Computing Termination of core/src/test/resources/dbp_graph/termination/HWqueue.dbp
Computing Termination of core/src/test/resources/dbp_graph/termination/HWqueue.dbp
Input
// Herlihy Wing queue from "Linearizability: A Correctness Condition for Concurrent Objects" (1990)
//
// Enq = proc(q: queue, x: item)
// i: int := INC(q.back) %Allocate a new slot.
// STORE (q.items[i], x) %Fill it.
// end Enq
//
// Deq = proc(q: queue) returns (item)
// while true do
// range: int := READ(q.back) - 1
// for i: int in 1 .. range do
// x: item := SWAP(q.items[i], null)
// if x != null then return(x) end
// end
// end
// end Deq
//
//To make this example terminating we need to impose the folloing fairness constraints:
// there cannot be infinitely many Deq steps without Enq steps
init
(q, Q) -> (n, Null) [back]
(e, enq)* -> (x, x)*
node (d, deq)*
node (f, fairness)*
transition "Enq: allocate a new slot"
pre
(q, Q) -> (b, _) [back]
(e, enq) -> (x, x)
post
(q, Q) -> (n, Null) [back]
(q, Q) -> (b, _) [middle]
(e, enq1) -> (x, x)
(e, enq1) -> (n, Null)
node (f, fairness)*
==>
q -> q
e -> e
x -> x
<==
b -> b
transition "Enq: store"
pre
(e, enq1) -> (x, x)
(e, enq1) -> (n, Null)
post
node (e, enqDone)
node (n, x)
node (f, fairness)*
==>
e -> e
n -> n
<==
transition "Deq: read back"
pre
node (f, fairness)
(q, Q) -> (b, _) [back]
node (d, deq)
post
(q, Q) -> (b, _) [back]
(d, deq1) -> (b, _) [range]
==>
q -> q
d -> d
<==
b -> b
transition "Deq: swap item (middle, success)"
pre
node (f, fairness)
(q, Q) -> (m, x) [middle]
(d, deq1) -> (b, _) [range]
post
(q, Q) -> (m, Null) [middle]
node (d, deqDone)
node (b, _)
==>
q -> q
d -> d
m -> m
<==
b -> b
transition "Deq: swap item (middle, fail)"
pre
node (f, fairness)
(q, Q) -> (m, Null) [middle]
(d, deq1) -> (b, _) [range]
post
(q, Q) -> (m, Null) [middle]
(d, deq1) -> (b, _) [range]
==>
q -> q
d -> d
m -> m
<==
b -> b
transition "Deq: swap item (back, success)"
pre
node (f, fairness)
(d, deq1) -> (b, x) [range]
post
node (b, Null)
node (d, deqDone)
==>
d -> d
b -> b
<==
transition "Deq: swap item (back, fail and retry)"
pre
node (f, fairness)
(d, deq1) -> (b, Null) [range]
post
node (d, deq)
node (b, Null)
==>
d -> d
b -> b
<==
Graph rewriting system
Initial Configuration
init
1
(x,1)
3
(deq,1)
4
(fairness,1)
2
(enq,1)
2->1
0
(Null,0)
5
(Q,0)
5->0
back
Transitions
Enq: allocate a new slot
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs0
(x,0)
trsrhs3
(x,0)
trslhs0->trsrhs3
trslhs1
(enq,0)
trslhs1->trslhs0
trsrhs5
(enq1,0)
trslhs1->trsrhs5
trslhs2
(_,0)
trsrhs4
(_,0)
trslhs2->trsrhs4
trslhs3
(Q,0)
trslhs3->trslhs2
back
trsrhs2
(Q,0)
trslhs3->trsrhs2
trsrhs5->trsrhs3
trsrhs0
(Null,0)
trsrhs5->trsrhs0
trsrhs2->trsrhs4
middle
trsrhs2->trsrhs0
back
trsrhs1
(fairness,1)
Enq: store
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs0
(Null,0)
trsrhs1
(x,0)
trslhs0->trsrhs1
trslhs1
(enq1,0)
trslhs1->trslhs0
trslhs2
(x,0)
trslhs1->trslhs2
trsrhs2
(enqDone,0)
trslhs1->trsrhs2
trsrhs0
(fairness,1)
Deq: read back
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs0
(deq,0)
trsrhs1
(deq1,0)
trslhs0->trsrhs1
trslhs1
(_,0)
trsrhs0
(_,0)
trslhs1->trsrhs0
trslhs2
(Q,0)
trslhs2->trslhs1
back
trsrhs2
(Q,0)
trslhs2->trsrhs2
trslhs3
(fairness,0)
trsrhs1->trsrhs0
range
trsrhs2->trsrhs0
back
Deq: swap item (middle, success)
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs4
(Q,0)
trslhs1
(x,0)
trslhs4->trslhs1
middle
trsrhs3
(Q,0)
trslhs4->trsrhs3
trsrhs2
(Null,0)
trslhs1->trsrhs2
trslhs0
(_,0)
trsrhs0
(_,0)
trslhs0->trsrhs0
trslhs2
(fairness,0)
trslhs3
(deq1,0)
trslhs3->trslhs0
range
trsrhs1
(deqDone,0)
trslhs3->trsrhs1
trsrhs3->trsrhs2
middle
Deq: swap item (middle, fail)
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs1
(deq1,0)
trslhs4
(_,0)
trslhs1->trslhs4
range
trsrhs1
(deq1,0)
trslhs1->trsrhs1
trslhs3
(Null,0)
trsrhs2
(Null,0)
trslhs3->trsrhs2
trsrhs0
(_,0)
trslhs4->trsrhs0
trslhs2
(Q,0)
trslhs2->trslhs3
middle
trsrhs3
(Q,0)
trslhs2->trsrhs3
trslhs0
(fairness,0)
trsrhs1->trsrhs0
range
trsrhs3->trsrhs2
middle
Deq: swap item (back, success)
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs0
(x,0)
trsrhs1
(Null,0)
trslhs0->trsrhs1
trslhs1
(deq1,0)
trslhs1->trslhs0
range
trsrhs0
(deqDone,0)
trslhs1->trsrhs0
trslhs2
(fairness,0)
Deq: swap item (back, fail and retry)
trs
cluster_trslhs
LHS
cluster_trsrhs
RHS
trslhs0
(Null,0)
trsrhs0
(Null,0)
trslhs0->trsrhs0
trslhs1
(deq1,0)
trslhs1->trslhs0
range
trsrhs1
(deq,0)
trslhs1->trsrhs1
trslhs2
(fairness,0)
Cover
cover element 0
cover
8
(enq1,1)
17
(x,0)
8->17
10
(x,1)
8->10
9
(Null,1)
3
(deq1,2)
11
(x,1)
3->11
range
7
(enqDone,1)
15
(deqDone,1)
2
(x,2)
6
(deq1,1)
6->17
range
12
(deq1,2)
12->9
range
0
(x,1)
4
(enq,1)
4->0
13
(deq,1)
1
(fairness,1)
14
(enq1,2)
14->11
16
(enq1,2)
16->9
16->2
5
(Q,0)
5->9
middle
5->17
back
5->11
middle
cover element 1
cover
8
(enq1,1)
10
(x,1)
8->10
15
(Null,0)
8->15
9
(Null,1)
3
(deq1,2)
11
(x,1)
3->11
range
7
(enqDone,1)
2
(x,2)
6
(deq1,1)
6->15
range
12
(deq1,2)
12->9
range
0
(x,1)
17
(enq1,2)
17->9
17->2
16
(deqDone,1)
4
(enq,1)
4->0
13
(deq,1)
1
(fairness,1)
14
(enq1,2)
14->11
5
(Q,0)
5->9
middle
5->11
middle
5->15
back
Numerical Abstraction
% BEGIN FIXED PREAMBLE
:- multifile r/5,implicit_updates/0,var2names/2,preds/2,trans_preds/3,
cube_size/1,start/1,error/1,refinement/1,cutpoint/1,invgen_template/2,
invgen_template/1,cfg_exit_relation/1,stmtsrc/2,strengthening/2,globals/3,
bound_var/2,bounding_vars/2,transition_access/2,atomic/3.
refinement(inter).
cube_size(1).
% END FIXED PREAMBLE
var2names( p(_, data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)), [(Deq1_2, 'deq1$2'), (X_4, 'x$4'), (X_8, 'x$8'), (Enq1_2, 'enq1$2'), (Deq1_6, 'deq1$6'), (Enq1_6, 'enq1$6'), (X_1, 'x$1'), (EnqDone_2, 'enqDone$2'), (X_7, 'x$7'), (Enq1_4, 'enq1$4'), (Enq_2, 'enq$2'), (Deq_2, 'deq$2'), (Fairness_2, 'fairness$2'), (DeqDone_2, 'deqDone$2'), (Null_2, 'Null$2'), (Deq1_4, 'deq1$4')]).
preds( p(_, data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)), []).
trans_preds(
p(_, data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(_, data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ 0 = Deq1_2_prime,
0 =< Deq1_2_prime,
Deq1_2_prime < Deq1_2,
Deq1_2_prime = Deq1_2,
0 = X_4_prime,
0 =< X_4_prime,
X_4_prime < X_4,
X_4_prime = X_4,
0 = X_8_prime,
0 =< X_8_prime,
X_8_prime < X_8,
X_8_prime = X_8,
0 = Enq1_2_prime,
0 =< Enq1_2_prime,
Enq1_2_prime < Enq1_2,
Enq1_2_prime = Enq1_2,
0 = Deq1_6_prime,
0 =< Deq1_6_prime,
Deq1_6_prime < Deq1_6,
Deq1_6_prime = Deq1_6,
0 = Enq1_6_prime,
0 =< Enq1_6_prime,
Enq1_6_prime < Enq1_6,
Enq1_6_prime = Enq1_6,
0 = X_1_prime,
0 =< X_1_prime,
X_1_prime < X_1,
X_1_prime = X_1,
0 = EnqDone_2_prime,
0 =< EnqDone_2_prime,
EnqDone_2_prime < EnqDone_2,
EnqDone_2_prime = EnqDone_2,
0 = X_7_prime,
0 =< X_7_prime,
X_7_prime < X_7,
X_7_prime = X_7,
0 = Enq1_4_prime,
0 =< Enq1_4_prime,
Enq1_4_prime < Enq1_4,
Enq1_4_prime = Enq1_4,
0 = Enq_2_prime,
0 =< Enq_2_prime,
Enq_2_prime < Enq_2,
Enq_2_prime = Enq_2,
0 = Deq_2_prime,
0 =< Deq_2_prime,
Deq_2_prime < Deq_2,
Deq_2_prime = Deq_2,
0 = Fairness_2_prime,
0 =< Fairness_2_prime,
Fairness_2_prime < Fairness_2,
Fairness_2_prime = Fairness_2,
0 = DeqDone_2_prime,
0 =< DeqDone_2_prime,
DeqDone_2_prime < DeqDone_2,
DeqDone_2_prime = DeqDone_2,
0 = Null_2_prime,
0 =< Null_2_prime,
Null_2_prime < Null_2,
Null_2_prime = Null_2,
0 = Deq1_4_prime,
0 =< Deq1_4_prime,
Deq1_4_prime < Deq1_4,
Deq1_4_prime = Deq1_4
]).
start( pc(s__78)).
cutpoint(pc(s__2)).
cutpoint(pc(s__1)).
% initialize
r( p(pc(s__78), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ 0 =< X_8_prime, 0 =< Null_2_prime, 0 =< X_7_prime, 0 =< DeqDone_2_prime, 0 =< Deq1_6_prime, 0 =< Deq1_4_prime, 0 =< Deq_2_prime, 0 =< Fairness_2_prime, 0 =< X_1_prime, 0 =< Enq1_6_prime, 0 =< X_4_prime, 0 =< Enq_2_prime, 0 =< Enq1_2_prime, 0 =< Enq1_4_prime, 0 =< Deq1_2_prime, 0 =< EnqDone_2_prime ],
[], 0).
% initialize
r( p(pc(s__78), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ 0 =< Null_2_prime, 0 =< Deq1_6_prime, 0 =< X_1_prime, 0 =< Deq_2_prime, 0 =< EnqDone_2_prime, 0 =< Enq1_4_prime, 0 =< Deq1_2_prime, 0 =< Enq1_6_prime, 0 =< X_4_prime, 0 =< DeqDone_2_prime, 0 =< X_7_prime, 0 =< Enq1_2_prime, 0 =< Enq_2_prime, 0 =< X_8_prime, 0 =< Fairness_2_prime, 0 =< Deq1_4_prime ],
[], 1).
% unfolding; morphing, Enq: store; folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ (X_8 + X_4 + 0 - X_4_prime) - X_8_prime = 0, (Deq1_6_prime + Deq1_2_prime) - Deq1_6 - Deq1_2 = 0, (Enq1_6 + Enq1_4 + 0 - Enq1_4_prime) - Enq1_6_prime = 1, Enq_2 = Enq_2_prime, X_7_prime = X_7, X_1_prime = X_1, Null_2_prime - Null_2 = -1, Enq1_2 = Enq1_2_prime, DeqDone_2 = DeqDone_2_prime, Deq_2 = Deq_2_prime, Deq1_4 = Deq1_4_prime, EnqDone_2 - EnqDone_2_prime = -1, Enq1_4 =< Enq1_4_prime + Enq1_6_prime, Enq1_4 =< Enq1_4_prime, 0 =< Enq1_4, Fairness_2 =< Fairness_2_prime, 0 =< Fairness_2, X_4 =< X_4_prime + X_8_prime, 1 =< X_4 - X_4_prime, 1 =< X_4, Deq1_2 =< Deq1_2_prime, 0 =< (Deq1_2 + Deq1_6) - Deq1_2_prime, 0 =< Deq1_2, 0 =< X_4_prime, 0 =< X_7, 0 =< Enq_2_prime, 0 =< Deq1_4_prime, 0 =< X_1, 0 =< Deq_2_prime, 1 =< Null_2, 0 =< Enq1_2_prime, 0 =< DeqDone_2_prime, 1 =< EnqDone_2_prime, 0 =< Enq1_6_prime ],
[], 2).
% unfolding; morphing, Deq: swap item (middle, success); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 - X_8_prime = 1, X_7_prime = X_7, (Enq1_6 + Enq1_4 + 0 - Enq1_4_prime) - Enq1_6_prime = 0, Enq_2 = Enq_2_prime, Fairness_2 - Fairness_2_prime = 1, X_4 = X_4_prime, (Deq1_2 + Deq1_6) - Deq1_2_prime - Deq1_6_prime = 0, Enq1_2 = Enq1_2_prime, DeqDone_2 - DeqDone_2_prime = -1, Deq_2 = Deq_2_prime, Deq1_4 - Deq1_4_prime = 1, X_1 = X_1_prime, Null_2_prime - Null_2 = 1, EnqDone_2_prime = EnqDone_2, Enq1_4 =< Enq1_4_prime + Enq1_6_prime, Enq1_4_prime =< Enq1_4, 0 =< X_8_prime, 0 =< Enq1_4_prime, 0 =< X_7, 0 =< Enq_2_prime, 0 =< Fairness_2_prime, 1 =< DeqDone_2_prime, 0 =< Deq_2_prime, 0 =< X_4_prime, Deq1_6 =< Deq1_6_prime, 0 =< Deq1_2_prime, 0 =< Deq1_6, 0 =< Null_2, 0 =< Deq1_4_prime, 0 =< EnqDone_2, 0 =< X_1_prime, 0 =< Enq1_2_prime ],
[], 3).
% unfolding; morphing, Deq: swap item (back, success); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 - X_8_prime = 1, X_7_prime = X_7, (Enq1_6 + Enq1_4 + 0 - Enq1_4_prime) - Enq1_6_prime = 0, Enq_2 = Enq_2_prime, (Deq1_2_prime + Deq1_6_prime) - Deq1_6 - Deq1_2 = -1, Fairness_2 - Fairness_2_prime = 1, X_4 = X_4_prime, Enq1_2_prime = Enq1_2, DeqDone_2 - DeqDone_2_prime = -1, Deq_2 = Deq_2_prime, Deq1_4 = Deq1_4_prime, X_1 = X_1_prime, Null_2 - Null_2_prime = -1, EnqDone_2_prime = EnqDone_2, Enq1_4 =< Enq1_4_prime + Enq1_6_prime, Enq1_4_prime =< Enq1_4, 0 =< Enq1_4_prime, 1 =< (Deq1_2 + Deq1_6) - Deq1_6_prime, 1 =< Deq1_2, 0 =< X_7, 0 =< Enq1_2, 0 =< Fairness_2_prime, 0 =< Deq_2_prime, 0 =< X_8_prime, Deq1_6 =< Deq1_6_prime, 0 =< Deq1_6, 1 =< DeqDone_2_prime, 0 =< Deq1_4_prime, 1 =< Null_2_prime, 0 =< EnqDone_2, 0 =< Enq_2_prime, 0 =< X_1_prime, 0 =< X_4_prime ],
[], 4).
% unfolding; morphing, Deq: swap item (middle, fail); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 = X_8_prime, Enq1_6 = Enq1_6_prime, Fairness_2_prime - Fairness_2 = -1, Enq_2 = Enq_2_prime, Enq1_4 = Enq1_4_prime, X_4 = X_4_prime, Enq1_2_prime = Enq1_2, X_7_prime = X_7, Deq1_2 = Deq1_2_prime, DeqDone_2 = DeqDone_2_prime, Deq_2 = Deq_2_prime, Deq1_4 = Deq1_4_prime, Null_2_prime = Null_2, X_1 = X_1_prime, Deq1_6 = Deq1_6_prime, EnqDone_2_prime = EnqDone_2, 0 =< Enq_2_prime, 1 =< Fairness_2, 0 =< X_4_prime, 0 =< X_7, 0 =< Enq1_2, 0 =< DeqDone_2_prime, 0 =< Enq1_6_prime, 0 =< X_1_prime, 1 =< Null_2, 0 =< Deq_2_prime, 0 =< Enq1_4_prime, 0 =< Deq1_6_prime, 0 =< Deq1_4_prime, 1 =< Deq1_2_prime, 0 =< EnqDone_2, 1 =< X_8_prime ],
[], 5).
% unfolding; morphing, Deq: swap item (middle, fail); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 = X_8_prime, Enq1_6 = Enq1_6_prime, Enq_2 = Enq_2_prime, Null_2_prime = Null_2, Enq1_4 = Enq1_4_prime, Fairness_2 - Fairness_2_prime = 1, X_4 = X_4_prime, X_1_prime = X_1, Deq1_2 = Deq1_2_prime, X_7 = X_7_prime, Enq1_2 = Enq1_2_prime, DeqDone_2 = DeqDone_2_prime, Deq_2 = Deq_2_prime, Deq1_4 = Deq1_4_prime, EnqDone_2_prime = EnqDone_2, Deq1_6 = Deq1_6_prime, 0 =< X_8_prime, 0 =< Enq1_4_prime, 0 =< X_4_prime, 0 =< X_1, 0 =< Deq1_2_prime, 0 =< X_7_prime, 0 =< Enq_2_prime, 1 =< Null_2, 0 =< Fairness_2_prime, 1 =< Deq1_4_prime, 0 =< DeqDone_2_prime, 0 =< Enq1_2_prime, 0 =< Deq_2_prime, 0 =< EnqDone_2, 0 =< Enq1_6_prime, 0 =< Deq1_6_prime ],
[], 6).
% unfolding; morphing, Deq: swap item (back, fail and retry); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ DeqDone_2_prime = DeqDone_2, X_8 = X_8_prime, X_1_prime = X_1, Enq1_6 = Enq1_6_prime, Enq_2 = Enq_2_prime, Deq1_4_prime = Deq1_4, Deq1_6_prime - Deq1_6 = -1, Enq1_4 = Enq1_4_prime, Fairness_2 - Fairness_2_prime = 1, X_4 = X_4_prime, Deq1_2 = Deq1_2_prime, X_7 = X_7_prime, Enq1_2 = Enq1_2_prime, Deq_2 - Deq_2_prime = -1, Null_2 = Null_2_prime, EnqDone_2 = EnqDone_2_prime, 0 =< X_4_prime, 0 =< DeqDone_2, 0 =< Enq_2_prime, 0 =< Deq1_4, 0 =< Enq1_4_prime, 0 =< X_8_prime, 0 =< Fairness_2_prime, 0 =< X_1, 1 =< Deq1_6, 0 =< Enq1_2_prime, 1 =< Null_2_prime, 1 =< Deq_2_prime, 0 =< Enq1_6_prime, 0 =< X_7_prime, 0 =< Deq1_2_prime, 0 =< EnqDone_2_prime ],
[], 7).
% unfolding; morphing, Deq: read back; folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 = X_8_prime, Enq1_6 = Enq1_6_prime, Enq_2 = Enq_2_prime, Deq_2_prime - Deq_2 = -1, Enq1_4 = Enq1_4_prime, Fairness_2 - Fairness_2_prime = 1, X_4 = X_4_prime, Deq1_4_prime - Deq1_4 = 1, Deq1_2 = Deq1_2_prime, X_7 = X_7_prime, Enq1_2 = Enq1_2_prime, DeqDone_2 = DeqDone_2_prime, EnqDone_2_prime = EnqDone_2, X_1 = X_1_prime, Deq1_6 = Deq1_6_prime, Null_2 = Null_2_prime, 0 =< X_4_prime, 0 =< Deq1_2_prime, 1 =< Deq_2, 0 =< X_7_prime, 0 =< Deq1_4, 0 =< Enq1_4_prime, 0 =< Enq_2_prime, 0 =< Enq1_6_prime, 0 =< X_1_prime, 0 =< Enq1_2_prime, 0 =< Fairness_2_prime, 0 =< EnqDone_2, 0 =< Null_2_prime, 0 =< X_8_prime, 0 =< Deq1_6_prime, 0 =< DeqDone_2_prime ],
[], 8).
% unfolding; morphing, Deq: swap item (middle, success); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Fairness_2_prime - Fairness_2 = -1, X_8 - X_8_prime = 1, (Enq1_6 + Enq1_4 + 0 - Enq1_4_prime) - Enq1_6_prime = 0, Enq_2 = Enq_2_prime, Deq1_4_prime = Deq1_4, X_4 = X_4_prime, (Deq1_2 + Deq1_6 + 0 - Deq1_6_prime) - Deq1_2_prime = 1, X_7 = X_7_prime, Enq1_2 = Enq1_2_prime, DeqDone_2 - DeqDone_2_prime = -1, Deq_2 = Deq_2_prime, X_1 = X_1_prime, Null_2 - Null_2_prime = -1, EnqDone_2 = EnqDone_2_prime, 0 =< Enq_2_prime, Enq1_4 =< Enq1_4_prime + Enq1_6_prime, Enq1_4_prime =< Enq1_4, 1 =< Fairness_2, 0 =< X_8_prime, 1 =< DeqDone_2_prime, 0 =< Deq1_4, 0 =< Deq_2_prime, 0 =< X_7_prime, -1 =< Deq1_6_prime - Deq1_6, 1 =< Deq1_6, 0 =< X_1_prime, 0 =< Enq1_4_prime, 2 =< Null_2_prime, 0 =< Deq1_2_prime, 0 =< Enq1_2_prime, 0 =< EnqDone_2_prime, 0 =< X_4_prime ],
[], 9).
% unfolding; morphing, Deq: swap item (middle, fail); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 = X_8_prime, Enq1_4_prime = Enq1_4, Enq1_6 = Enq1_6_prime, Enq_2 = Enq_2_prime, X_7_prime = X_7, DeqDone_2_prime = DeqDone_2, Fairness_2 - Fairness_2_prime = 1, X_4 = X_4_prime, Deq1_2_prime = Deq1_2, Enq1_2 = Enq1_2_prime, Deq_2 = Deq_2_prime, Deq1_4_prime = Deq1_4, X_1_prime = X_1, Deq1_6 = Deq1_6_prime, Null_2_prime = Null_2, EnqDone_2_prime = EnqDone_2, 0 =< Enq1_4, 0 =< Enq1_6_prime, 0 =< Deq1_2, 0 =< X_7, 0 =< DeqDone_2, 0 =< Fairness_2_prime, 0 =< X_4_prime, 0 =< Deq1_4, 0 =< Enq_2_prime, 0 =< X_1, 0 =< X_8_prime, 2 =< Null_2, 0 =< Deq_2_prime, 0 =< Enq1_2_prime, 1 =< Deq1_6_prime, 0 =< EnqDone_2 ],
[], 10).
% unfolding; morphing, Deq: swap item (back, success); folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ X_8 = X_8_prime, Enq1_6 = Enq1_6_prime, Enq_2 = Enq_2_prime, X_4_prime = X_4, Enq1_4 = Enq1_4_prime, Fairness_2 - Fairness_2_prime = 1, X_1_prime = X_1, Deq1_2 = Deq1_2_prime, X_7_prime = X_7, Enq1_2 = Enq1_2_prime, DeqDone_2 - DeqDone_2_prime = -1, Deq_2 = Deq_2_prime, Deq1_4_prime - Deq1_4 = -1, Deq1_6_prime = Deq1_6, Null_2 = Null_2_prime, EnqDone_2_prime = EnqDone_2, 0 =< X_4, 0 =< X_8_prime, 0 =< Fairness_2_prime, 0 =< X_7, 1 =< DeqDone_2_prime, 1 =< Deq1_4, 0 =< Enq1_2_prime, 0 =< X_1, 0 =< Enq_2_prime, 0 =< Enq1_4_prime, 0 =< Deq1_6, 0 =< Null_2_prime, 0 =< EnqDone_2, 0 =< Enq1_6_prime, 0 =< Deq1_2_prime, 0 =< Deq_2_prime ],
[], 11).
% unfolding; morphing, Enq: allocate a new slot; folding; covering
r( p(pc(s__2), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ (X_8 + X_7) - X_8_prime = -1, Enq1_2_prime = 1, Enq1_6 = Enq1_6_prime, Enq_2 - Enq_2_prime = 1, (Enq1_4 + Enq1_2) - Enq1_4_prime = 0, X_4 = X_4_prime, EnqDone_2_prime = EnqDone_2, (Deq1_2 + Deq1_4) - Deq1_2_prime = 0, X_1_prime - X_1 = -1, DeqDone_2 = DeqDone_2_prime, Deq_2 = Deq_2_prime, X_7_prime = 1, Deq1_4_prime = 0, Deq1_6 = Deq1_6_prime, Null_2 = Null_2_prime, Fairness_2 =< Fairness_2_prime, 0 =< Fairness_2, Deq1_4 =< Deq1_2_prime, 1 =< X_8_prime - X_7, 0 =< X_7, Enq1_2 =< Enq1_4_prime, 0 =< Enq1_2, 0 =< X_4_prime, 0 =< Deq1_4, 1 =< X_1, 0 =< Enq1_6_prime, 0 =< DeqDone_2_prime, 0 =< Enq_2_prime, 0 =< EnqDone_2, 0 =< Deq_2_prime, 0 =< Deq1_6_prime, 0 =< Null_2_prime ],
[], 12).
% unfolding; morphing, Enq: store; folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__2), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, Deq1_6 = Deq1_6_prime, EnqDone_2_prime - EnqDone_2 = 1, Enq1_2 - Enq1_2_prime = 1, Deq_2 = Deq_2_prime, Enq1_6 = Enq1_6_prime, Null_2_prime = Null_2, X_1 = X_1_prime, Deq1_4 = Deq1_4_prime, Deq1_2_prime = Deq1_2, DeqDone_2 = DeqDone_2_prime, X_7_prime - X_7 = -1, X_4 = X_4_prime, X_8 = X_8_prime, 0 =< Deq_2_prime, Fairness_2 =< Fairness_2_prime, 0 =< Fairness_2, 0 =< EnqDone_2, 0 =< Enq_2_prime, 0 =< Deq1_4_prime, 0 =< Enq1_2_prime, 0 =< Enq1_6_prime, 0 =< X_1_prime, 0 =< Null_2, 0 =< X_8_prime, 1 =< X_7, 0 =< Deq1_2, 0 =< DeqDone_2_prime, 0 =< X_4_prime, 0 =< Enq1_4_prime, 0 =< Deq1_6_prime ],
[], 13).
% unfolding; morphing, Deq: read back; folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, EnqDone_2_prime = EnqDone_2, Deq1_6 = Deq1_6_prime, Enq1_2 = Enq1_2_prime, Deq_2 - Deq_2_prime = 1, Enq1_6 = Enq1_6_prime, X_8_prime = X_8, Fairness_2_prime - Fairness_2 = -1, X_1 = X_1_prime, Deq1_4 - Deq1_4_prime = -1, DeqDone_2_prime = DeqDone_2, X_7_prime = X_7, Deq1_2_prime = Deq1_2, X_4 = X_4_prime, Null_2_prime = Null_2, 0 =< Enq1_6_prime, 0 =< X_1_prime, 0 =< Enq_2_prime, 1 =< Fairness_2, 0 =< EnqDone_2, 0 =< Deq1_6_prime, 0 =< DeqDone_2, 0 =< X_4_prime, 0 =< Null_2, 1 =< Deq1_4_prime, 0 =< X_8, 0 =< Enq1_4_prime, 0 =< X_7, 0 =< Deq1_2, 0 =< Enq1_2_prime, 0 =< Deq_2_prime ],
[], 14).
% unfolding; morphing, Deq: swap item (back, fail and retry); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Deq_2_prime - Deq_2 = 1, Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, Deq1_6 - Deq1_6_prime = 1, X_8_prime = X_8, Enq1_2 = Enq1_2_prime, Enq1_6 = Enq1_6_prime, X_1 = X_1_prime, Deq1_4 = Deq1_4_prime, Fairness_2 - Fairness_2_prime = 1, EnqDone_2 = EnqDone_2_prime, X_4_prime = X_4, Deq1_2_prime = Deq1_2, DeqDone_2 = DeqDone_2_prime, X_7_prime = X_7, Null_2 = Null_2_prime, 0 =< Enq1_4_prime, 0 =< Deq_2, 0 =< Deq1_6_prime, 0 =< Enq_2_prime, 0 =< X_1_prime, 0 =< EnqDone_2_prime, 0 =< X_4, 0 =< Deq1_4_prime, 0 =< X_8, 0 =< DeqDone_2_prime, 0 =< Fairness_2_prime, 0 =< X_7, 0 =< Deq1_2, 1 =< Null_2_prime, 0 =< Enq1_6_prime, 0 =< Enq1_2_prime ],
[], 15).
% unfolding; morphing, Enq: store; folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ (Enq1_4 + Enq1_6 + 0 - Enq1_6_prime) - Enq1_4_prime = 1, Enq_2 = Enq_2_prime, (Deq1_6 + Deq1_2) - Deq1_2_prime - Deq1_6_prime = 0, (X_8_prime + X_4_prime + 0 - X_4) - X_8 = 0, Enq1_2 = Enq1_2_prime, Deq_2 = Deq_2_prime, EnqDone_2_prime - EnqDone_2 = 1, X_1 = X_1_prime, Deq1_4 = Deq1_4_prime, X_7_prime = X_7, DeqDone_2 = DeqDone_2_prime, Null_2 - Null_2_prime = 1, Fairness_2 =< Fairness_2_prime, -1 =< (Enq1_6_prime + Enq1_4_prime) - Enq1_6, 1 =< Enq1_6 - Enq1_6_prime, 1 =< Enq1_6, 0 =< Fairness_2, 0 =< EnqDone_2, 0 =< Deq1_6_prime, 0 =< Enq1_6_prime, 0 =< DeqDone_2_prime, 1 =< X_4 - X_4_prime, 0 =< X_4_prime, 0 =< Enq_2_prime, 0 =< Deq1_4_prime, 0 =< Deq_2_prime, 0 =< X_8, 0 =< Enq1_2_prime, Deq1_2 =< Deq1_2_prime, 0 =< X_7, 0 =< Deq1_2, 0 =< X_1_prime, 0 =< Null_2_prime ],
[], 16).
% unfolding; morphing, Deq: swap item (middle, fail); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Deq_2_prime = Deq_2, Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, Deq1_6 = Deq1_6_prime, X_8_prime = X_8, Enq1_2 = Enq1_2_prime, Enq1_6 = Enq1_6_prime, EnqDone_2_prime = EnqDone_2, X_1 = X_1_prime, Deq1_4 = Deq1_4_prime, Fairness_2 - Fairness_2_prime = 1, X_4_prime = X_4, DeqDone_2 = DeqDone_2_prime, Deq1_2_prime = Deq1_2, Null_2 = Null_2_prime, X_7_prime = X_7, 0 =< Deq_2, 0 =< Deq1_6_prime, 0 =< EnqDone_2, 1 =< Deq1_4_prime, 0 =< X_1_prime, 0 =< X_4, 0 =< Enq_2_prime, 0 =< X_8, 0 =< Enq1_2_prime, 0 =< DeqDone_2_prime, 0 =< Fairness_2_prime, 0 =< Enq1_4_prime, 0 =< X_7, 1 =< Null_2_prime, 0 =< Deq1_2, 0 =< Enq1_6_prime ],
[], 17).
% unfolding; morphing, Enq: allocate a new slot; folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Enq1_4 = Enq1_4_prime, Enq_2 - Enq_2_prime = 1, X_7_prime = 1, (Deq1_6 + Deq1_4) - Deq1_6_prime = 0, Deq1_4_prime = 0, (Enq1_2 + Enq1_6) - Enq1_6_prime = 0, Null_2_prime - Null_2 = 1, Deq_2 = Deq_2_prime, X_1 - X_1_prime = 1, EnqDone_2 = EnqDone_2_prime, X_8_prime = X_8, DeqDone_2 = DeqDone_2_prime, Deq1_2_prime = Deq1_2, (X_4_prime + 0 - X_4) - X_7 = 0, Enq1_2_prime = 1, 0 =< Enq1_4_prime, Enq1_6 =< Enq1_6_prime, 0 =< Enq1_6, Deq1_4 =< Deq1_6_prime, 0 =< Deq1_4, Fairness_2 =< Fairness_2_prime, 0 =< Fairness_2, 0 =< Deq_2_prime, 0 =< X_4, 0 =< Null_2, 0 =< DeqDone_2_prime, 0 =< X_8, 0 =< X_1_prime, 0 =< Enq_2_prime, 0 =< X_7, 0 =< Deq1_2, 0 =< EnqDone_2_prime ],
[], 18).
% unfolding; morphing, Deq: swap item (middle, success); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ (Enq1_4 + Enq1_6 + 0 - Enq1_4_prime) - Enq1_6_prime = 0, Enq_2 = Enq_2_prime, (Deq1_6 + Deq1_2) - Deq1_6_prime - Deq1_2_prime = 0, Enq1_2 = Enq1_2_prime, Deq_2 = Deq_2_prime, DeqDone_2_prime - DeqDone_2 = 1, X_1 = X_1_prime, Deq1_4 - Deq1_4_prime = 1, Fairness_2 - Fairness_2_prime = 1, EnqDone_2 = EnqDone_2_prime, X_7_prime = X_7, Null_2_prime - Null_2 = 1, X_4 = X_4_prime, X_8 - X_8_prime = 1, Enq1_6 =< Enq1_6_prime, 0 =< Enq1_6, Deq1_2_prime =< Deq1_2, 0 =< (Deq1_2_prime + Deq1_6_prime) - Deq1_2, 0 =< Deq1_2_prime, 0 =< Deq1_4_prime, 0 =< Deq_2_prime, 0 =< DeqDone_2, 0 =< Enq_2_prime, 0 =< EnqDone_2_prime, 0 =< Enq1_4_prime, 0 =< Null_2, 0 =< Enq1_2_prime, 0 =< Fairness_2_prime, 0 =< X_7, 0 =< X_4_prime, 0 =< X_8_prime, 0 =< X_1_prime ],
[], 19).
% unfolding; morphing, Deq: swap item (back, success); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ (Enq1_4 + Enq1_6 + 0 - Enq1_6_prime) - Enq1_4_prime = 0, Enq_2 = Enq_2_prime, Deq1_4_prime = Deq1_4, (Deq1_6 + Deq1_2) - Deq1_2_prime - Deq1_6_prime = 1, Enq1_2 = Enq1_2_prime, Deq_2 = Deq_2_prime, X_7_prime = X_7, X_1 = X_1_prime, Fairness_2 - Fairness_2_prime = 1, EnqDone_2 = EnqDone_2_prime, DeqDone_2 - DeqDone_2_prime = -1, X_4_prime = X_4, Null_2_prime - Null_2 = 1, X_8 - X_8_prime = 1, 0 =< Enq_2_prime, Enq1_6 =< Enq1_6_prime, 0 =< Enq1_6, 0 =< Deq1_4, 0 =< EnqDone_2_prime, 1 =< DeqDone_2_prime, 0 =< X_4, 0 =< Null_2, -1 =< (Deq1_6_prime + Deq1_2_prime) - Deq1_2, 0 =< Deq_2_prime, 0 =< Fairness_2_prime, 0 =< Enq1_2_prime, 0 =< X_7, 1 =< Deq1_2 - Deq1_2_prime, 1 =< Deq1_2, 0 =< Deq1_2_prime, 0 =< Enq1_4_prime, 0 =< X_8_prime, 0 =< X_1_prime ],
[], 20).
% unfolding; morphing, Deq: swap item (middle, fail); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, Deq1_2_prime = Deq1_2, Deq1_6 = Deq1_6_prime, X_4_prime = X_4, Enq1_2 = Enq1_2_prime, Deq_2 = Deq_2_prime, Enq1_6 = Enq1_6_prime, X_1_prime = X_1, Deq1_4 = Deq1_4_prime, Fairness_2 - Fairness_2_prime = 1, EnqDone_2 = EnqDone_2_prime, DeqDone_2_prime = DeqDone_2, Null_2_prime = Null_2, X_8 = X_8_prime, X_7 = X_7_prime, 0 =< X_1, 0 =< Enq1_2_prime, 0 =< Enq_2_prime, 0 =< Fairness_2_prime, 0 =< DeqDone_2, 0 =< Deq1_4_prime, 0 =< X_4, 2 =< Null_2, 0 =< Deq_2_prime, 0 =< X_8_prime, 0 =< Enq1_4_prime, 1 =< Deq1_6_prime, 0 =< EnqDone_2_prime, 0 =< Deq1_2, 0 =< Enq1_6_prime, 0 =< X_7_prime ],
[], 21).
% unfolding; morphing, Deq: swap item (middle, fail); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Deq1_4_prime = Deq1_4, Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, Deq1_6 = Deq1_6_prime, X_8_prime = X_8, Enq1_2 = Enq1_2_prime, Deq_2 = Deq_2_prime, Enq1_6 = Enq1_6_prime, X_1 = X_1_prime, Fairness_2 - Fairness_2_prime = 1, EnqDone_2 = EnqDone_2_prime, DeqDone_2 = DeqDone_2_prime, Deq1_2_prime = Deq1_2, X_4 = X_4_prime, Null_2 = Null_2_prime, X_7_prime = X_7, 0 =< Enq_2_prime, 0 =< Deq1_4, 0 =< Deq_2_prime, 0 =< Enq1_4_prime, 0 =< Fairness_2_prime, 0 =< Enq1_2_prime, 0 =< DeqDone_2_prime, 1 =< Null_2_prime, 1 =< X_8, 0 =< EnqDone_2_prime, 0 =< Deq1_6_prime, 0 =< X_7, 0 =< Enq1_6_prime, 1 =< Deq1_2, 0 =< X_1_prime, 0 =< X_4_prime ],
[], 22).
% unfolding; morphing, Deq: swap item (back, fail and retry); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Enq1_4 = Enq1_4_prime, Enq_2 = Enq_2_prime, Deq1_6 = Deq1_6_prime, Enq1_2_prime = Enq1_2, X_4_prime = X_4, Deq_2 - Deq_2_prime = -1, Enq1_6 = Enq1_6_prime, DeqDone_2_prime = DeqDone_2, Fairness_2_prime - Fairness_2 = -1, X_1 = X_1_prime, Deq1_2_prime = Deq1_2, Deq1_4 - Deq1_4_prime = 1, EnqDone_2 = EnqDone_2_prime, Null_2 = Null_2_prime, X_7_prime = X_7, X_8 = X_8_prime, 0 =< Enq1_2, 0 =< X_1_prime, 0 =< Enq1_6_prime, 1 =< Fairness_2, 0 =< DeqDone_2, 0 =< Deq1_4_prime, 0 =< Deq1_6_prime, 0 =< X_4, 0 =< Null_2_prime, 0 =< X_7, 0 =< Enq1_4_prime, 0 =< Deq1_2, 0 =< X_8_prime, 0 =< Enq_2_prime, 0 =< EnqDone_2_prime, 1 =< Deq_2_prime ],
[], 23).
% unfolding; morphing, Deq: swap item (middle, success); folding; covering
r( p(pc(s__1), data(Deq1_2, X_4, X_8, Enq1_2, Deq1_6, Enq1_6, X_1, EnqDone_2, X_7, Enq1_4, Enq_2, Deq_2, Fairness_2, DeqDone_2, Null_2, Deq1_4)),
p(pc(s__1), data(Deq1_2_prime, X_4_prime, X_8_prime, Enq1_2_prime, Deq1_6_prime, Enq1_6_prime, X_1_prime, EnqDone_2_prime, X_7_prime, Enq1_4_prime, Enq_2_prime, Deq_2_prime, Fairness_2_prime, DeqDone_2_prime, Null_2_prime, Deq1_4_prime)),
[ Enq1_2_prime = Enq1_2, (Deq1_2_prime + Deq1_6_prime) - Deq1_2 - Deq1_6 = -1, (Enq1_4 + Enq1_6) - Enq1_4_prime - Enq1_6_prime = 0, Enq_2 = Enq_2_prime, X_8_prime - X_8 = -1, Deq_2 = Deq_2_prime, X_1 = X_1_prime, Deq1_4 = Deq1_4_prime, Fairness_2 - Fairness_2_prime = 1, EnqDone_2 = EnqDone_2_prime, DeqDone_2 - DeqDone_2_prime = -1, Null_2_prime - Null_2 = 1, X_4_prime = X_4, X_7_prime = X_7, Enq1_6 =< Enq1_6_prime, -1 =< Deq1_6_prime - Deq1_6, 1 =< (Deq1_6 + Deq1_2) - Deq1_6_prime, 1 =< Deq1_6, 0 =< Enq1_2, 0 =< Enq1_6, 0 =< Deq_2_prime, 0 =< Fairness_2_prime, 0 =< X_4, 1 =< Null_2, 1 =< DeqDone_2_prime, 0 =< Enq1_4_prime, 1 =< X_8, 0 =< Deq1_4_prime, 0 =< X_7, 0 =< Enq_2_prime, 0 =< X_1_prime, 0 =< EnqDone_2_prime ],
[], 24).
ARMC output
ARMC3: Abstraction Refinement Model Checker, v. 3.20.05 (May-21-2008)
rybal@mpi-sws.mpg.de
cmd line: [live,/tmp/tmp.5yD8fnVB8d
]
reading input from /tmp/tmp.5yD8fnVB8d
...done.
--------------------------------------------------
abstraction refinement iteration 0:
lfp iteration 0 1 2 3 4 5 6 7 8 9
==================================================
ARMC-LIVE: program is correct
abstract trans fixpoint
abstract_trans_state(0, pc(s__78), pc(s__78), [], stem, 1, (0,0)).
abstract_trans_state(1, pc(s__78), pc(s__2), [2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62], stem, 2, (1,0)).
abstract_trans_state(1, pc(s__78), pc(s__1), [2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62], stem, 3, (1,1)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,48,50,54,56,58,59,62,64], loop, 4, (2,2)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,63], loop, 5, (2,3)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,3,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,64], loop, 6, (2,4)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,51,54,56,58,60,62,64], loop, 7, (2,5)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,16,18,19,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,56,58,60,62,64], loop, 8, (2,7)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,47,50,51,54,56,58,60,62], loop, 9, (2,8)).
abstract_trans_state(2, pc(s__2), pc(s__2), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,64], loop, 10, (2,9)).
abstract_trans_state(2, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,51,54,58,60,62,63], loop, 11, (2,11)).
abstract_trans_state(2, pc(s__2), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,32,34,38,42,43,46,48,50,54,56,58,60,61,62], loop, 12, (2,12)).
abstract_trans_state(2, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,48,50,54,56,58,60,62,64], loop, 13, (3,13)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,47,50,51,54,56,58,60,62], loop, 14, (3,14)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,16,18,19,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,56,58,60,62,64], loop, 15, (3,15)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,48,50,54,56,58,59,62,64], loop, 16, (3,16)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,51,54,56,58,60,62,64], loop, 17, (3,17)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,48,50,54,56,58,61,62], loop, 18, (3,18)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,63], loop, 19, (3,19)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,3,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,64], loop, 20, (3,20)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,56,58,60,62,63], loop, 21, (3,23)).
abstract_trans_state(2, pc(s__1), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,64], loop, 22, (3,24)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,48,50,54,58,62,63], loop, 23, (4,3)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,48,50,54,58,62,64], loop, 24, (4,4)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62,64], loop, 25, (4,7)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,47,50,54,56,58,59,62], loop, 26, (4,8)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,48,50,54,58,59,62,63], loop, 27, (4,11)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,48,50,54,56,58,59,61,62], loop, 28, (4,12)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,63], loop, 29, (5,7)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,47,50,51,54,58,62], loop, 30, (5,8)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,48,50,51,54,58,62,63], loop, 31, (5,11)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,48,50,54,58,61,62,63], loop, 32, (5,12)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,3,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,64], loop, 33, (6,7)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,48,50,54,58,61,62], loop, 34, (6,12)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,16,18,19,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,56,58,60,62], loop, 35, (8,8)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,64], loop, 36, (8,9)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,16,18,19,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,58,60,62,63], loop, 37, (8,11)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,8,10,14,18,19,22,24,26,27,30,32,34,38,42,43,46,50,54,56,58,60,61,62], loop, 38, (8,12)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,47,50,51,54,58,60,62], loop, 39, (9,11)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,32,34,38,42,43,46,47,50,54,56,58,60,61,62], loop, 40, (9,12)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,48,50,54,58,60,62,63], loop, 41, (11,13)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,48,50,54,58,61,62,63], loop, 42, (11,18)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,58,60,62,63], loop, 43, (11,23)).
abstract_trans_state(3, pc(s__2), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,48,50,54,56,58,60,61,62], loop, 44, (12,13)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,32,34,38,42,43,46,47,50,54,56,58,60,62], loop, 45, (12,14)).
abstract_trans_state(3, pc(s__2), pc(s__1), [2,6,10,14,18,20,22,26,27,30,32,34,38,42,43,46,48,50,54,56,58,61,62], loop, 46, (12,18)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,48,50,54,56,58,59,62,64], loop, 47, (13,2)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 48, (13,3)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,3,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,64], loop, 49, (13,4)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,56,58,60,62,64], loop, 50, (13,7)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,47,50,54,56,58,60,62], loop, 51, (13,8)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,64], loop, 52, (13,9)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,48,50,54,58,60,62,63], loop, 53, (13,11)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,48,50,54,56,58,60,61,62], loop, 54, (13,12)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,16,18,19,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,56,58,60,62], loop, 55, (14,15)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,47,50,54,56,58,59,62], loop, 56, (14,16)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,47,50,54,56,58,61,62], loop, 57, (14,18)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,47,50,51,54,58,62], loop, 58, (14,19)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,56,58,60,62], loop, 59, (14,23)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,19,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62,64], loop, 60, (15,16)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,50,54,56,58,61,62], loop, 61, (15,18)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,63], loop, 62, (15,19)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,3,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,64], loop, 63, (15,20)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,64], loop, 64, (15,24)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62,64], loop, 65, (16,15)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,56,58,61,62], loop, 66, (16,18)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,48,50,54,58,62,63], loop, 67, (16,19)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,48,50,54,58,62,64], loop, 68, (16,20)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62,63], loop, 69, (16,23)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,48,50,54,56,58,61,62], loop, 70, (18,13)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,47,50,54,56,58,62], loop, 71, (18,14)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,3,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,48,50,54,58,61,62], loop, 72, (18,20)).
abstract_trans_state(3, pc(s__1), pc(s__1), [2,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,48,50,54,58,61,62], loop, 73, (18,24)).
abstract_trans_state(3, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,56,58,60,62,63], loop, 74, (21,13)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62,63], loop, 75, (23,7)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,47,50,54,58,62], loop, 76, (23,8)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,48,50,54,58,62,63], loop, 77, (23,11)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 78, (23,12)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62,64], loop, 79, (24,7)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 80, (24,12)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62], loop, 81, (25,8)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,58,59,62,63], loop, 82, (25,11)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,50,54,56,58,59,61,62], loop, 83, (25,12)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,47,50,54,58,59,62], loop, 84, (26,11)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,48,50,54,58,59,62,63], loop, 85, (27,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 86, (27,18)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,48,50,54,56,58,59,61,62], loop, 87, (28,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,47,50,54,56,58,59,62], loop, 88, (28,14)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,56,58,61,62], loop, 89, (28,18)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62], loop, 90, (29,8)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62,63], loop, 91, (29,11)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,61,62,63], loop, 92, (29,12)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,47,50,51,54,58,62], loop, 93, (30,11)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,47,50,54,58,61,62], loop, 94, (30,12)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 95, (31,13)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 96, (32,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,47,50,54,58,62], loop, 97, (32,14)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,61,62], loop, 98, (33,12)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 99, (34,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,32,34,38,42,43,46,48,50,54,58,61,62], loop, 100, (34,18)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,16,18,19,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,58,60,62], loop, 101, (35,11)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 102, (37,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,50,54,58,61,62,63], loop, 103, (37,18)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,14,18,19,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,61,62], loop, 104, (38,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,14,18,19,22,24,26,27,30,32,34,38,42,43,46,50,54,56,58,60,62], loop, 105, (38,14)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,19,22,26,27,30,32,34,38,42,43,46,50,54,56,58,61,62], loop, 106, (38,18)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,47,50,54,58,60,62], loop, 107, (39,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,47,50,54,58,61,62], loop, 108, (39,18)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,50,51,54,58,60,62], loop, 109, (39,23)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,47,50,54,56,58,60,61,62], loop, 110, (40,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,20,22,26,27,30,32,34,38,42,43,46,47,50,54,56,58,61,62], loop, 111, (40,18)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,48,50,54,58,60,62,63], loop, 112, (41,11)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,48,50,54,58,61,62,63], loop, 113, (42,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,47,50,54,58,62], loop, 114, (42,14)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 115, (43,13)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,47,50,54,56,58,60,62], loop, 116, (44,8)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,32,34,38,42,43,46,47,50,54,56,58,61,62], loop, 117, (45,18)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,32,34,38,42,43,46,50,54,56,58,60,62], loop, 118, (45,23)).
abstract_trans_state(4, pc(s__2), pc(s__2), [2,6,10,14,18,20,22,26,27,30,34,38,42,43,46,48,50,54,56,58,61,62], loop, 119, (46,13)).
abstract_trans_state(4, pc(s__2), pc(s__1), [2,6,10,14,18,20,22,26,27,30,32,34,38,42,43,46,47,50,54,56,58,62], loop, 120, (46,14)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 121, (47,3)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,64], loop, 122, (47,4)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,56,58,59,62,64], loop, 123, (47,7)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,47,50,54,56,58,59,62], loop, 124, (47,8)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,48,50,54,58,59,62,63], loop, 125, (47,11)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 126, (48,7)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 127, (48,8)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 128, (48,11)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 129, (48,12)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,3,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,64], loop, 130, (49,7)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 131, (49,12)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,56,58,60,62], loop, 132, (50,8)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,64], loop, 133, (50,9)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 134, (50,11)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,14,18,19,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,61,62], loop, 135, (50,12)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,47,50,54,58,60,62], loop, 136, (51,11)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,47,50,54,56,58,60,61,62], loop, 137, (51,12)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,48,50,54,58,60,62,63], loop, 138, (53,13)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,48,50,54,58,61,62,63], loop, 139, (53,18)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 140, (53,23)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,48,50,54,56,58,60,61,62], loop, 141, (54,13)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,47,50,54,56,58,60,62], loop, 142, (54,14)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,19,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62], loop, 143, (55,16)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62], loop, 144, (55,19)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,56,58,59,62], loop, 145, (56,15)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,56,58,61,62], loop, 146, (56,18)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,47,50,54,58,62], loop, 147, (56,19)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,56,58,61,62], loop, 148, (57,13)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,3,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,47,50,54,58,61,62], loop, 149, (57,20)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,47,50,54,58,61,62], loop, 150, (57,24)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,56,58,60,62], loop, 151, (59,13)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,56,58,61,62], loop, 152, (60,18)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62,63], loop, 153, (60,19)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62,64], loop, 154, (60,20)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,56,58,61,62], loop, 155, (61,13)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,50,54,56,58,62], loop, 156, (61,14)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,3,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,61,62], loop, 157, (61,20)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,61,62], loop, 158, (61,24)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,56,58,61,62], loop, 159, (66,13)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,56,58,62], loop, 160, (66,14)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 161, (66,20)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,56,58,59,62,63], loop, 162, (69,13)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,3,6,10,11,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 163, (70,4)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,56,58,62], loop, 164, (70,8)).
abstract_trans_state(4, pc(s__1), pc(s__2), [2,6,10,11,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 165, (70,9)).
abstract_trans_state(4, pc(s__1), pc(s__1), [2,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,47,50,54,58,62], loop, 166, (71,19)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62], loop, 167, (75,8)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62,63], loop, 168, (75,11)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 169, (75,12)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,47,50,54,58,62], loop, 170, (76,11)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 171, (76,12)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 172, (77,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 173, (78,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 174, (78,14)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 175, (79,12)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 176, (80,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 177, (80,18)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,23,26,28,30,34,36,38,42,44,46,50,54,58,59,62], loop, 178, (81,11)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,58,59,62,63], loop, 179, (82,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 180, (82,18)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,50,54,56,58,59,61,62], loop, 181, (83,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,50,54,56,58,59,62], loop, 182, (83,14)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,56,58,61,62], loop, 183, (83,18)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,47,50,54,58,59,62], loop, 184, (84,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 185, (84,18)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,48,50,54,58,59,62,63], loop, 186, (85,11)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 187, (86,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 188, (86,14)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,47,50,54,56,58,59,62], loop, 189, (87,8)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,56,58,61,62], loop, 190, (89,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,8,10,11,14,16,18,22,26,28,30,32,34,36,38,42,44,46,50,51,54,58,62], loop, 191, (90,11)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 192, (91,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 193, (92,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,8,10,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,62], loop, 194, (92,14)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 195, (93,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 196, (94,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 197, (95,11)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 198, (96,8)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 199, (98,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,61,62], loop, 200, (98,18)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 201, (100,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 202, (101,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 203, (102,11)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,58,61,62,63], loop, 204, (103,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,32,34,38,40,42,43,46,50,54,58,62], loop, 205, (103,14)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,14,18,19,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,62], loop, 206, (104,8)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,19,22,26,27,30,34,38,42,43,46,50,54,56,58,61,62], loop, 207, (106,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,19,22,26,27,30,32,34,38,42,43,46,50,54,56,58,62], loop, 208, (106,14)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,47,50,54,58,60,62], loop, 209, (107,11)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,58,61,62], loop, 210, (108,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 211, (109,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,20,22,26,27,30,34,38,42,43,46,47,50,54,56,58,61,62], loop, 212, (111,13)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 213, (112,23)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,58,62], loop, 214, (113,8)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,56,58,61,62], loop, 215, (117,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,62], loop, 216, (118,13)).
abstract_trans_state(5, pc(s__2), pc(s__2), [2,6,10,14,18,20,22,26,27,30,34,38,42,43,46,47,50,54,56,58,62], loop, 217, (119,8)).
abstract_trans_state(5, pc(s__2), pc(s__1), [2,6,10,14,18,20,22,26,27,30,32,34,38,42,43,46,50,54,56,58,62], loop, 218, (120,23)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 219, (121,7)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 220, (121,8)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 221, (121,11)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,64], loop, 222, (122,7)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,56,58,59,62], loop, 223, (123,8)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,58,59,62,63], loop, 224, (123,11)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,47,50,54,58,59,62], loop, 225, (124,11)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 226, (126,8)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 227, (126,11)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 228, (126,12)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 229, (127,11)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 230, (127,12)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62,63], loop, 231, (129,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 232, (129,14)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 233, (130,12)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 234, (131,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 235, (132,11)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 236, (134,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,58,61,62,63], loop, 237, (134,18)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,8,10,14,18,19,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,61,62], loop, 238, (135,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,14,18,19,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,62], loop, 239, (135,14)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,47,50,54,58,60,62], loop, 240, (136,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,58,61,62], loop, 241, (136,18)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 242, (136,23)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,47,50,54,56,58,60,61,62], loop, 243, (137,13)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,48,50,54,58,61,62,63], loop, 244, (139,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,58,62], loop, 245, (139,14)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62,63], loop, 246, (140,13)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,47,50,54,56,58,60,62], loop, 247, (141,8)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,62], loop, 248, (142,23)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62], loop, 249, (143,19)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,56,58,61,62], loop, 250, (146,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 251, (146,20)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,3,6,10,11,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 252, (148,4)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,11,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 253, (148,9)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,56,58,61,62], loop, 254, (152,13)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,56,58,62], loop, 255, (152,14)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 256, (152,20)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,3,6,10,11,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 257, (155,4)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,56,58,62], loop, 258, (155,8)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,11,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 259, (155,9)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,10,11,14,18,22,26,27,30,32,34,38,42,43,46,50,54,58,62], loop, 260, (156,19)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,48,50,54,58,61,62], loop, 261, (159,4)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,56,58,62], loop, 262, (159,8)).
abstract_trans_state(5, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 263, (160,19)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,3,6,10,11,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 264, (163,8)).
abstract_trans_state(5, pc(s__1), pc(s__2), [2,6,10,11,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 265, (164,3)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,7,10,14,16,18,22,26,28,30,34,36,38,42,44,46,50,54,58,62], loop, 266, (167,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 267, (168,13)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 268, (169,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 269, (169,14)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 270, (170,13)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 271, (171,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,48,50,54,58,62,63], loop, 272, (172,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 273, (173,8)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 274, (175,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 275, (175,18)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,58,59,62], loop, 276, (178,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,58,59,62,63], loop, 277, (179,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 278, (180,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 279, (180,14)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,23,26,27,30,34,38,42,43,46,50,54,56,58,59,62], loop, 280, (181,8)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,56,58,61,62], loop, 281, (183,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,47,50,54,58,59,62], loop, 282, (184,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 283, (185,13)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 284, (187,8)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 285, (191,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 286, (192,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 287, (193,8)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 288, (195,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 289, (200,13)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 290, (202,11)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,58,62], loop, 291, (204,8)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,19,22,26,27,30,34,38,42,43,46,50,54,56,58,62], loop, 292, (207,8)).
abstract_trans_state(6, pc(s__2), pc(s__1), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 293, (209,23)).
abstract_trans_state(6, pc(s__2), pc(s__2), [2,6,10,14,18,20,22,26,27,30,34,38,42,43,46,50,54,56,58,62], loop, 294, (218,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 295, (219,8)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 296, (219,11)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 297, (220,11)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,58,59,62], loop, 298, (223,11)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 299, (226,11)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62,63], loop, 300, (228,13)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 301, (228,14)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 302, (230,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 303, (231,8)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 304, (233,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,19,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 305, (235,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,58,61,62,63], loop, 306, (237,13)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,58,62], loop, 307, (237,14)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,8,10,14,18,19,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,62], loop, 308, (238,8)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,58,61,62], loop, 309, (241,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,4,6,8,10,12,14,15,18,20,22,24,26,28,30,34,35,38,40,42,44,46,50,54,58,60,62], loop, 310, (242,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,47,50,54,58,62], loop, 311, (244,8)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,8,10,14,18,20,22,24,26,27,30,34,38,42,43,46,50,54,56,58,60,62], loop, 312, (248,13)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,61,62], loop, 313, (250,4)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,61,62], loop, 314, (254,4)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,56,58,62], loop, 315, (254,8)).
abstract_trans_state(6, pc(s__1), pc(s__1), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 316, (255,19)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,3,6,10,11,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 317, (257,8)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,10,11,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 318, (258,3)).
abstract_trans_state(6, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,47,50,54,58,62], loop, 319, (261,8)).
abstract_trans_state(7, pc(s__2), pc(s__2), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 320, (266,13)).
abstract_trans_state(7, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62,63], loop, 321, (267,11)).
abstract_trans_state(7, pc(s__2), pc(s__2), [2,6,7,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 322, (268,8)).
abstract_trans_state(7, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,47,50,54,58,62], loop, 323, (270,11)).
abstract_trans_state(7, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,23,26,28,30,34,35,38,42,44,46,50,54,58,59,62], loop, 324, (276,11)).
abstract_trans_state(7, pc(s__2), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 325, (278,8)).
abstract_trans_state(7, pc(s__2), pc(s__1), [2,6,8,10,11,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 326, (285,11)).
abstract_trans_state(7, pc(s__1), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 327, (295,11)).
abstract_trans_state(7, pc(s__1), pc(s__2), [2,6,8,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 328, (300,8)).
abstract_trans_state(7, pc(s__1), pc(s__2), [2,4,6,10,12,14,18,22,26,27,30,34,38,40,42,43,46,50,54,58,62], loop, 329, (306,8)).
abstract_trans_state(7, pc(s__1), pc(s__2), [2,6,10,14,18,22,26,27,30,34,38,42,43,46,50,54,58,62], loop, 330, (314,8)).
abstract_trans_state(8, pc(s__2), pc(s__1), [2,6,7,10,14,15,18,22,26,28,30,34,35,38,42,44,46,50,54,58,62], loop, 331, (320,11)).
frontier 0: stem 1 (pc(s__78)->pc(s__78)) from 0 by applying 0: T
frontier 1: stem 2 (pc(s__78)->pc(s__2)) from 1 by applying 0: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 1: stem 3 (pc(s__78)->pc(s__1)) from 1 by applying 1: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 2: loop 4 (pc(s__2)->pc(s__2)) from 2 by applying 2: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 5 (pc(s__2)->pc(s__2)) from 2 by applying 3: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 2: loop 6 (pc(s__2)->pc(s__2)) from 2 by applying 4: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 7 (pc(s__2)->pc(s__2)) from 2 by applying 5: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 8 (pc(s__2)->pc(s__2)) from 2 by applying 7: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 9 (pc(s__2)->pc(s__2)) from 2 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 2: loop 10 (pc(s__2)->pc(s__2)) from 2 by applying 9: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 11 (pc(s__2)->pc(s__1)) from 2 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 2: loop 12 (pc(s__2)->pc(s__1)) from 2 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 2: loop 13 (pc(s__1)->pc(s__2)) from 3 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 14 (pc(s__1)->pc(s__1)) from 3 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 2: loop 15 (pc(s__1)->pc(s__1)) from 3 by applying 15: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 16 (pc(s__1)->pc(s__1)) from 3 by applying 16: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 17 (pc(s__1)->pc(s__1)) from 3 by applying 17: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 18 (pc(s__1)->pc(s__1)) from 3 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 2: loop 19 (pc(s__1)->pc(s__1)) from 3 by applying 19: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 2: loop 20 (pc(s__1)->pc(s__1)) from 3 by applying 20: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 2: loop 21 (pc(s__1)->pc(s__1)) from 3 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 2: loop 22 (pc(s__1)->pc(s__1)) from 3 by applying 24: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 23 (pc(s__2)->pc(s__2)) from 4 by applying 3: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 24 (pc(s__2)->pc(s__2)) from 4 by applying 4: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 25 (pc(s__2)->pc(s__2)) from 4 by applying 7: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 26 (pc(s__2)->pc(s__2)) from 4 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 3: loop 27 (pc(s__2)->pc(s__1)) from 4 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 28 (pc(s__2)->pc(s__1)) from 4 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=deq1$4', 0=<deq1$4'
frontier 3: loop 29 (pc(s__2)->pc(s__2)) from 5 by applying 7: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 30 (pc(s__2)->pc(s__2)) from 5 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 3: loop 31 (pc(s__2)->pc(s__1)) from 5 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 32 (pc(s__2)->pc(s__1)) from 5 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 33 (pc(s__2)->pc(s__2)) from 6 by applying 7: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 34 (pc(s__2)->pc(s__1)) from 6 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 35 (pc(s__2)->pc(s__2)) from 8 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 3: loop 36 (pc(s__2)->pc(s__2)) from 8 by applying 9: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 37 (pc(s__2)->pc(s__1)) from 8 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 38 (pc(s__2)->pc(s__1)) from 8 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 3: loop 39 (pc(s__2)->pc(s__1)) from 9 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 3: loop 40 (pc(s__2)->pc(s__1)) from 9 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 3: loop 41 (pc(s__2)->pc(s__2)) from 11 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 42 (pc(s__2)->pc(s__1)) from 11 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 43 (pc(s__2)->pc(s__1)) from 11 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 44 (pc(s__2)->pc(s__2)) from 12 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 3: loop 45 (pc(s__2)->pc(s__1)) from 12 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 3: loop 46 (pc(s__2)->pc(s__1)) from 12 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 47 (pc(s__1)->pc(s__2)) from 13 by applying 2: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 48 (pc(s__1)->pc(s__2)) from 13 by applying 3: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 49 (pc(s__1)->pc(s__2)) from 13 by applying 4: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 50 (pc(s__1)->pc(s__2)) from 13 by applying 7: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 51 (pc(s__1)->pc(s__2)) from 13 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 3: loop 52 (pc(s__1)->pc(s__2)) from 13 by applying 9: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 53 (pc(s__1)->pc(s__1)) from 13 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 54 (pc(s__1)->pc(s__1)) from 13 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 3: loop 55 (pc(s__1)->pc(s__1)) from 14 by applying 15: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 3: loop 56 (pc(s__1)->pc(s__1)) from 14 by applying 16: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 3: loop 57 (pc(s__1)->pc(s__1)) from 14 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 58 (pc(s__1)->pc(s__1)) from 14 by applying 19: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 3: loop 59 (pc(s__1)->pc(s__1)) from 14 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 3: loop 60 (pc(s__1)->pc(s__1)) from 15 by applying 16: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 61 (pc(s__1)->pc(s__1)) from 15 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 62 (pc(s__1)->pc(s__1)) from 15 by applying 19: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 63 (pc(s__1)->pc(s__1)) from 15 by applying 20: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 64 (pc(s__1)->pc(s__1)) from 15 by applying 24: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 65 (pc(s__1)->pc(s__1)) from 16 by applying 15: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 66 (pc(s__1)->pc(s__1)) from 16 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 67 (pc(s__1)->pc(s__1)) from 16 by applying 19: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 68 (pc(s__1)->pc(s__1)) from 16 by applying 20: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 3: loop 69 (pc(s__1)->pc(s__1)) from 16 by applying 23: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 3: loop 70 (pc(s__1)->pc(s__2)) from 18 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 71 (pc(s__1)->pc(s__1)) from 18 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 3: loop 72 (pc(s__1)->pc(s__1)) from 18 by applying 20: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 73 (pc(s__1)->pc(s__1)) from 18 by applying 24: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 3: loop 74 (pc(s__1)->pc(s__2)) from 21 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 75 (pc(s__2)->pc(s__2)) from 23 by applying 7: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 76 (pc(s__2)->pc(s__2)) from 23 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 77 (pc(s__2)->pc(s__1)) from 23 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 78 (pc(s__2)->pc(s__1)) from 23 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 79 (pc(s__2)->pc(s__2)) from 24 by applying 7: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 4: loop 80 (pc(s__2)->pc(s__1)) from 24 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 81 (pc(s__2)->pc(s__2)) from 25 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 4: loop 82 (pc(s__2)->pc(s__1)) from 25 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 83 (pc(s__2)->pc(s__1)) from 25 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 84 (pc(s__2)->pc(s__1)) from 26 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 4: loop 85 (pc(s__2)->pc(s__2)) from 27 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 86 (pc(s__2)->pc(s__1)) from 27 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 87 (pc(s__2)->pc(s__2)) from 28 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 88 (pc(s__2)->pc(s__1)) from 28 by applying 14: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 4: loop 89 (pc(s__2)->pc(s__1)) from 28 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 90 (pc(s__2)->pc(s__2)) from 29 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 91 (pc(s__2)->pc(s__1)) from 29 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 92 (pc(s__2)->pc(s__1)) from 29 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 93 (pc(s__2)->pc(s__1)) from 30 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 94 (pc(s__2)->pc(s__1)) from 30 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 95 (pc(s__2)->pc(s__2)) from 31 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 96 (pc(s__2)->pc(s__2)) from 32 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 97 (pc(s__2)->pc(s__1)) from 32 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 98 (pc(s__2)->pc(s__1)) from 33 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 99 (pc(s__2)->pc(s__2)) from 34 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 100 (pc(s__2)->pc(s__1)) from 34 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 101 (pc(s__2)->pc(s__1)) from 35 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 102 (pc(s__2)->pc(s__2)) from 37 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 103 (pc(s__2)->pc(s__1)) from 37 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 104 (pc(s__2)->pc(s__2)) from 38 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 105 (pc(s__2)->pc(s__1)) from 38 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 106 (pc(s__2)->pc(s__1)) from 38 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 107 (pc(s__2)->pc(s__2)) from 39 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 108 (pc(s__2)->pc(s__1)) from 39 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 109 (pc(s__2)->pc(s__1)) from 39 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 110 (pc(s__2)->pc(s__2)) from 40 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 111 (pc(s__2)->pc(s__1)) from 40 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 112 (pc(s__2)->pc(s__1)) from 41 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 113 (pc(s__2)->pc(s__2)) from 42 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 114 (pc(s__2)->pc(s__1)) from 42 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 115 (pc(s__2)->pc(s__2)) from 43 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 116 (pc(s__2)->pc(s__2)) from 44 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 117 (pc(s__2)->pc(s__1)) from 45 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 118 (pc(s__2)->pc(s__1)) from 45 by applying 23: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 119 (pc(s__2)->pc(s__2)) from 46 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 120 (pc(s__2)->pc(s__1)) from 46 by applying 14: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 4: loop 121 (pc(s__1)->pc(s__2)) from 47 by applying 3: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 122 (pc(s__1)->pc(s__2)) from 47 by applying 4: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 4: loop 123 (pc(s__1)->pc(s__2)) from 47 by applying 7: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'=deq1$4
frontier 4: loop 124 (pc(s__1)->pc(s__2)) from 47 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 4: loop 125 (pc(s__1)->pc(s__1)) from 47 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 126 (pc(s__1)->pc(s__2)) from 48 by applying 7: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 127 (pc(s__1)->pc(s__2)) from 48 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 128 (pc(s__1)->pc(s__1)) from 48 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 129 (pc(s__1)->pc(s__1)) from 48 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 130 (pc(s__1)->pc(s__2)) from 49 by applying 7: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 4: loop 131 (pc(s__1)->pc(s__1)) from 49 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 132 (pc(s__1)->pc(s__2)) from 50 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 133 (pc(s__1)->pc(s__2)) from 50 by applying 9: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 4: loop 134 (pc(s__1)->pc(s__1)) from 50 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 135 (pc(s__1)->pc(s__1)) from 50 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 136 (pc(s__1)->pc(s__1)) from 51 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 137 (pc(s__1)->pc(s__1)) from 51 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 138 (pc(s__1)->pc(s__2)) from 53 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 139 (pc(s__1)->pc(s__1)) from 53 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 140 (pc(s__1)->pc(s__1)) from 53 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 141 (pc(s__1)->pc(s__2)) from 54 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 4: loop 142 (pc(s__1)->pc(s__1)) from 54 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 143 (pc(s__1)->pc(s__1)) from 55 by applying 16: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 4: loop 144 (pc(s__1)->pc(s__1)) from 55 by applying 19: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 145 (pc(s__1)->pc(s__1)) from 56 by applying 15: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 4: loop 146 (pc(s__1)->pc(s__1)) from 56 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 147 (pc(s__1)->pc(s__1)) from 56 by applying 19: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 4: loop 148 (pc(s__1)->pc(s__2)) from 57 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 149 (pc(s__1)->pc(s__1)) from 57 by applying 20: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 150 (pc(s__1)->pc(s__1)) from 57 by applying 24: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 151 (pc(s__1)->pc(s__2)) from 59 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 4: loop 152 (pc(s__1)->pc(s__1)) from 60 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 153 (pc(s__1)->pc(s__1)) from 60 by applying 19: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 154 (pc(s__1)->pc(s__1)) from 60 by applying 20: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 4: loop 155 (pc(s__1)->pc(s__2)) from 61 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 156 (pc(s__1)->pc(s__1)) from 61 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 4: loop 157 (pc(s__1)->pc(s__1)) from 61 by applying 20: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 158 (pc(s__1)->pc(s__1)) from 61 by applying 24: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 159 (pc(s__1)->pc(s__2)) from 66 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 160 (pc(s__1)->pc(s__1)) from 66 by applying 14: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 4: loop 161 (pc(s__1)->pc(s__1)) from 66 by applying 20: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 162 (pc(s__1)->pc(s__2)) from 69 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 4: loop 163 (pc(s__1)->pc(s__2)) from 70 by applying 4: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 164 (pc(s__1)->pc(s__2)) from 70 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 4: loop 165 (pc(s__1)->pc(s__2)) from 70 by applying 9: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 4: loop 166 (pc(s__1)->pc(s__1)) from 71 by applying 19: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 167 (pc(s__2)->pc(s__2)) from 75 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 168 (pc(s__2)->pc(s__1)) from 75 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 169 (pc(s__2)->pc(s__1)) from 75 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 170 (pc(s__2)->pc(s__1)) from 76 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 171 (pc(s__2)->pc(s__1)) from 76 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 172 (pc(s__2)->pc(s__2)) from 77 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 173 (pc(s__2)->pc(s__2)) from 78 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 174 (pc(s__2)->pc(s__1)) from 78 by applying 14: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 175 (pc(s__2)->pc(s__1)) from 79 by applying 12: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 176 (pc(s__2)->pc(s__2)) from 80 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 177 (pc(s__2)->pc(s__1)) from 80 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 178 (pc(s__2)->pc(s__1)) from 81 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 5: loop 179 (pc(s__2)->pc(s__2)) from 82 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 180 (pc(s__2)->pc(s__1)) from 82 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 181 (pc(s__2)->pc(s__2)) from 83 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=deq1$4', 0=<deq1$4'
frontier 5: loop 182 (pc(s__2)->pc(s__1)) from 83 by applying 14: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 5: loop 183 (pc(s__2)->pc(s__1)) from 83 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 184 (pc(s__2)->pc(s__2)) from 84 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 5: loop 185 (pc(s__2)->pc(s__1)) from 84 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 186 (pc(s__2)->pc(s__1)) from 85 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 187 (pc(s__2)->pc(s__2)) from 86 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 188 (pc(s__2)->pc(s__1)) from 86 by applying 14: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 189 (pc(s__2)->pc(s__2)) from 87 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 5: loop 190 (pc(s__2)->pc(s__2)) from 89 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 191 (pc(s__2)->pc(s__1)) from 90 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', fairness$2'<fairness$2, 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 192 (pc(s__2)->pc(s__2)) from 91 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 193 (pc(s__2)->pc(s__2)) from 92 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 194 (pc(s__2)->pc(s__1)) from 92 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 195 (pc(s__2)->pc(s__2)) from 93 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 196 (pc(s__2)->pc(s__2)) from 94 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 197 (pc(s__2)->pc(s__1)) from 95 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 198 (pc(s__2)->pc(s__2)) from 96 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 199 (pc(s__2)->pc(s__2)) from 98 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 200 (pc(s__2)->pc(s__1)) from 98 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 201 (pc(s__2)->pc(s__2)) from 100 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 202 (pc(s__2)->pc(s__2)) from 101 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 203 (pc(s__2)->pc(s__1)) from 102 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 204 (pc(s__2)->pc(s__2)) from 103 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 205 (pc(s__2)->pc(s__1)) from 103 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 206 (pc(s__2)->pc(s__2)) from 104 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 207 (pc(s__2)->pc(s__2)) from 106 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 208 (pc(s__2)->pc(s__1)) from 106 by applying 14: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 5: loop 209 (pc(s__2)->pc(s__1)) from 107 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 210 (pc(s__2)->pc(s__2)) from 108 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 211 (pc(s__2)->pc(s__2)) from 109 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 212 (pc(s__2)->pc(s__2)) from 111 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 213 (pc(s__2)->pc(s__1)) from 112 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 214 (pc(s__2)->pc(s__2)) from 113 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 215 (pc(s__2)->pc(s__2)) from 117 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 216 (pc(s__2)->pc(s__2)) from 118 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 217 (pc(s__2)->pc(s__2)) from 119 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 5: loop 218 (pc(s__2)->pc(s__1)) from 120 by applying 23: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 5: loop 219 (pc(s__1)->pc(s__2)) from 121 by applying 7: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 220 (pc(s__1)->pc(s__2)) from 121 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 221 (pc(s__1)->pc(s__1)) from 121 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 222 (pc(s__1)->pc(s__2)) from 122 by applying 7: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'=deq1$4
frontier 5: loop 223 (pc(s__1)->pc(s__2)) from 123 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 5: loop 224 (pc(s__1)->pc(s__1)) from 123 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 225 (pc(s__1)->pc(s__1)) from 124 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 5: loop 226 (pc(s__1)->pc(s__2)) from 126 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 227 (pc(s__1)->pc(s__1)) from 126 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 228 (pc(s__1)->pc(s__1)) from 126 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 229 (pc(s__1)->pc(s__1)) from 127 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 230 (pc(s__1)->pc(s__1)) from 127 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 231 (pc(s__1)->pc(s__2)) from 129 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 232 (pc(s__1)->pc(s__1)) from 129 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 233 (pc(s__1)->pc(s__1)) from 130 by applying 12: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 234 (pc(s__1)->pc(s__2)) from 131 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 235 (pc(s__1)->pc(s__1)) from 132 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 236 (pc(s__1)->pc(s__2)) from 134 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 237 (pc(s__1)->pc(s__1)) from 134 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 238 (pc(s__1)->pc(s__2)) from 135 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 5: loop 239 (pc(s__1)->pc(s__1)) from 135 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 240 (pc(s__1)->pc(s__2)) from 136 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 241 (pc(s__1)->pc(s__1)) from 136 by applying 18: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 242 (pc(s__1)->pc(s__1)) from 136 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 243 (pc(s__1)->pc(s__2)) from 137 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=deq1$4', 0=<deq1$4'
frontier 5: loop 244 (pc(s__1)->pc(s__2)) from 139 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 245 (pc(s__1)->pc(s__1)) from 139 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 246 (pc(s__1)->pc(s__2)) from 140 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 5: loop 247 (pc(s__1)->pc(s__2)) from 141 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 248 (pc(s__1)->pc(s__1)) from 142 by applying 23: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 5: loop 249 (pc(s__1)->pc(s__1)) from 143 by applying 19: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 250 (pc(s__1)->pc(s__2)) from 146 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 251 (pc(s__1)->pc(s__1)) from 146 by applying 20: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 252 (pc(s__1)->pc(s__2)) from 148 by applying 4: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 253 (pc(s__1)->pc(s__2)) from 148 by applying 9: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 254 (pc(s__1)->pc(s__2)) from 152 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 255 (pc(s__1)->pc(s__1)) from 152 by applying 14: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 5: loop 256 (pc(s__1)->pc(s__1)) from 152 by applying 20: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 257 (pc(s__1)->pc(s__2)) from 155 by applying 4: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 258 (pc(s__1)->pc(s__2)) from 155 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 5: loop 259 (pc(s__1)->pc(s__2)) from 155 by applying 9: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 260 (pc(s__1)->pc(s__1)) from 156 by applying 19: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', enqDone$2'=enqDone$2, 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 261 (pc(s__1)->pc(s__2)) from 159 by applying 4: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 5: loop 262 (pc(s__1)->pc(s__2)) from 159 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 5: loop 263 (pc(s__1)->pc(s__1)) from 160 by applying 19: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 264 (pc(s__1)->pc(s__2)) from 163 by applying 8: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 5: loop 265 (pc(s__1)->pc(s__2)) from 164 by applying 3: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 266 (pc(s__2)->pc(s__1)) from 167 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'=enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'=x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 267 (pc(s__2)->pc(s__2)) from 168 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 268 (pc(s__2)->pc(s__2)) from 169 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 269 (pc(s__2)->pc(s__1)) from 169 by applying 14: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 270 (pc(s__2)->pc(s__2)) from 170 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 271 (pc(s__2)->pc(s__2)) from 171 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 272 (pc(s__2)->pc(s__1)) from 172 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'=deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 273 (pc(s__2)->pc(s__2)) from 173 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 274 (pc(s__2)->pc(s__2)) from 175 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 275 (pc(s__2)->pc(s__1)) from 175 by applying 18: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 276 (pc(s__2)->pc(s__2)) from 178 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 6: loop 277 (pc(s__2)->pc(s__1)) from 179 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 278 (pc(s__2)->pc(s__2)) from 180 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 279 (pc(s__2)->pc(s__1)) from 180 by applying 14: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 280 (pc(s__2)->pc(s__2)) from 181 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 6: loop 281 (pc(s__2)->pc(s__2)) from 183 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 282 (pc(s__2)->pc(s__1)) from 184 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 6: loop 283 (pc(s__2)->pc(s__2)) from 185 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 284 (pc(s__2)->pc(s__2)) from 187 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 285 (pc(s__2)->pc(s__2)) from 191 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 286 (pc(s__2)->pc(s__1)) from 192 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 287 (pc(s__2)->pc(s__2)) from 193 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 288 (pc(s__2)->pc(s__1)) from 195 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 289 (pc(s__2)->pc(s__2)) from 200 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 290 (pc(s__2)->pc(s__1)) from 202 by applying 11: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 6: loop 291 (pc(s__2)->pc(s__2)) from 204 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 292 (pc(s__2)->pc(s__2)) from 207 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 6: loop 293 (pc(s__2)->pc(s__1)) from 209 by applying 23: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 6: loop 294 (pc(s__2)->pc(s__2)) from 218 by applying 13: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 6: loop 295 (pc(s__1)->pc(s__2)) from 219 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 296 (pc(s__1)->pc(s__1)) from 219 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 297 (pc(s__1)->pc(s__1)) from 220 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 298 (pc(s__1)->pc(s__1)) from 223 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 6: loop 299 (pc(s__1)->pc(s__1)) from 226 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 300 (pc(s__1)->pc(s__2)) from 228 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 301 (pc(s__1)->pc(s__1)) from 228 by applying 14: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 302 (pc(s__1)->pc(s__2)) from 230 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 303 (pc(s__1)->pc(s__2)) from 231 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 304 (pc(s__1)->pc(s__2)) from 233 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 305 (pc(s__1)->pc(s__2)) from 235 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 6: loop 306 (pc(s__1)->pc(s__2)) from 237 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4
frontier 6: loop 307 (pc(s__1)->pc(s__1)) from 237 by applying 14: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 308 (pc(s__1)->pc(s__2)) from 238 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'<deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 6: loop 309 (pc(s__1)->pc(s__2)) from 241 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 310 (pc(s__1)->pc(s__2)) from 242 by applying 13: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', x$4'=x$4, 0=<x$8', x$8'=x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 6: loop 311 (pc(s__1)->pc(s__2)) from 244 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 312 (pc(s__1)->pc(s__2)) from 248 by applying 13: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', deq1$6'=deq1$6, 0=<enq1$6', enq1$6'=enq1$6, 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', Null$2'=Null$2, 0=<deq1$4'
frontier 6: loop 313 (pc(s__1)->pc(s__2)) from 250 by applying 4: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 314 (pc(s__1)->pc(s__2)) from 254 by applying 4: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=deq1$4', 0=<deq1$4'
frontier 6: loop 315 (pc(s__1)->pc(s__2)) from 254 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', deqDone$2'=deqDone$2, 0=<Null$2', 0=<deq1$4'
frontier 6: loop 316 (pc(s__1)->pc(s__1)) from 255 by applying 19: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 317 (pc(s__1)->pc(s__2)) from 257 by applying 8: 0=<deq1$2', deq1$2'<deq1$2, 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 318 (pc(s__1)->pc(s__2)) from 258 by applying 3: 0=<deq1$2', 0=<x$4', 0=<x$8', x$8'<x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 6: loop 319 (pc(s__1)->pc(s__2)) from 261 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 320 (pc(s__2)->pc(s__2)) from 266 by applying 13: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 321 (pc(s__2)->pc(s__1)) from 267 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4', deq1$4'<deq1$4
frontier 7: loop 322 (pc(s__2)->pc(s__2)) from 268 by applying 8: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 323 (pc(s__2)->pc(s__1)) from 270 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', deq$2'<deq$2, 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 324 (pc(s__2)->pc(s__1)) from 276 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', enq1$6'<enq1$6, 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', Null$2'<Null$2, 0=<deq1$4'
frontier 7: loop 325 (pc(s__2)->pc(s__2)) from 278 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 326 (pc(s__2)->pc(s__1)) from 285 by applying 11: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', x$8'<x$8, 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 327 (pc(s__1)->pc(s__1)) from 295 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 328 (pc(s__1)->pc(s__2)) from 300 by applying 8: 0=<deq1$2', 0=<x$4', x$4'=x$4, 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 329 (pc(s__1)->pc(s__2)) from 306 by applying 8: 0=<deq1$2', deq1$2'=deq1$2, 0=<x$4', 0=<x$8', x$8'=x$8, 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', enq1$4'=enq1$4, 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 7: loop 330 (pc(s__1)->pc(s__2)) from 314 by applying 8: 0=<deq1$2', 0=<x$4', 0=<x$8', 0=<enq1$2', 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'<x$1, 0=<enqDone$2', 0=<x$7', 0=<enq1$4', 0=<enq$2', enq$2'<enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
frontier 8: loop 331 (pc(s__2)->pc(s__1)) from 320 by applying 11: 0=<deq1$2', 0=<x$4', x$4'<x$4, 0=<x$8', 0=<enq1$2', enq1$2'<enq1$2, 0=<deq1$6', 0=<enq1$6', 0=<x$1', x$1'=x$1, 0=<enqDone$2', 0=<x$7', x$7'<x$7, 0=<enq1$4', 0=<enq$2', enq$2'=enq$2, 0=<deq$2', 0=<fairness$2', 0=<deqDone$2', 0=<Null$2', 0=<deq1$4'
_10905->_10908: #64: 0=deq1$2', 0=<deq1$2', deq1$2'<deq1$2, deq1$2'=deq1$2, 0=x$4', 0=<x$4', x$4'<x$4, x$4'=x$4, 0=x$8', 0=<x$8', x$8'<x$8, x$8'=x$8, 0=enq1$2', 0=<enq1$2', enq1$2'<enq1$2, enq1$2'=enq1$2, 0=deq1$6', 0=<deq1$6', deq1$6'<deq1$6, deq1$6'=deq1$6, 0=enq1$6', 0=<enq1$6', enq1$6'<enq1$6, enq1$6'=enq1$6, 0=x$1', 0=<x$1', x$1'<x$1, x$1'=x$1, 0=enqDone$2', 0=<enqDone$2', enqDone$2'<enqDone$2, enqDone$2'=enqDone$2, 0=x$7', 0=<x$7', x$7'<x$7, x$7'=x$7, 0=enq1$4', 0=<enq1$4', enq1$4'<enq1$4, enq1$4'=enq1$4, 0=enq$2', 0=<enq$2', enq$2'<enq$2, enq$2'=enq$2, 0=deq$2', 0=<deq$2', deq$2'<deq$2, deq$2'=deq$2, 0=fairness$2', 0=<fairness$2', fairness$2'<fairness$2, fairness$2'=fairness$2, 0=deqDone$2', 0=<deqDone$2', deqDone$2'<deqDone$2, deqDone$2'=deqDone$2, 0=Null$2', 0=<Null$2', Null$2'<Null$2, Null$2'=Null$2, 0=deq1$4', 0=<deq1$4', deq1$4'<deq1$4, deq1$4'=deq1$4
---------------------------------------------+----run(s)----+---wall(s)----+
Time on instantiating uf axioms | 0.00 | 0.00 |
Time on cli constraint solving | 0.00 | 0.00 |
Time on cli constraint preparation | 0.00 | 0.00 |
Time on cli matrix parsing | 0.00 | 0.00 |
Time on cli preprocessing | 0.00 | 0.00 |
Time on concretizing trans rel | 0.00 | 0.00 |
Time on concretizing from state | 0.00 | 0.00 |
Time on computing the subsumer subtree | 0.00 | 0.00 |
Time on finding the location of subsumer in queue| 0.00 | 0.00 |
Time on path invariant generation | 0.00 | 0.00 |
Time on new predicate selection | 0.00 | 0.00 |
Time on refinement preprocessing cut | 0.00 | 0.00 |
Time on refinement cutting trace | 0.00 | 0.00 |
Time on refinement finding unsat subtrace | 0.00 | 0.00 |
Time on refinement | 0.00 | 0.00 |
Time on fixpoint abstraction | 0.00 | 0.00 |
Time on fixpoint test | 1.36 | 1.31 |
Time on abstract check | 0.00 | 0.00 |
Time on total including result checking | 0.00 | 0.00 |
Time on check result | 0.00 | 0.00 |
Time on total | 0.00 | 0.00 |
---------------------------------------------+--------------+--------------+
==================================================
ARMC-LIVE: program is correct