Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008000506.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is GPUForwardProgress-PT-36a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008000506
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 56K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2023-12
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2023-13
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2023-14
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2023-15
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-00
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-01
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-02
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-03
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-04
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-05
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-06
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-07
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-08
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-09
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-10
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748980138064

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-36a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 19:49:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 19:49:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 19:49:01] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2025-06-03 19:49:01] [INFO ] Transformed 152 places.
[2025-06-03 19:49:01] [INFO ] Transformed 189 transitions.
[2025-06-03 19:49:01] [INFO ] Found NUPN structural information;
[2025-06-03 19:49:01] [INFO ] Parsed PT model containing 152 places and 189 transitions and 741 arcs in 427 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
Support contains 107 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Applied a total of 0 rules in 22 ms. Remains 152 /152 variables (removed 0) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 152 cols
[2025-06-03 19:49:01] [INFO ] Computed 38 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:49:02] [INFO ] Implicit Places using invariants in 586 ms returned []
[2025-06-03 19:49:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:49:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:49:02] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:49:02] [INFO ] Invariant cache hit.
[2025-06-03 19:49:02] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 38/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/301 variables, 151/340 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 36/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/302 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/303 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/303 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 379 constraints, problems are : Problem set: 0 solved, 150 unsolved in 19727 ms.
Refiners :[Domain max(s): 152/152 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 152/152 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 38/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/301 variables, 151/340 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 36/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 150/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/302 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/302 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/303 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/303 variables, and 529 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30030 ms.
Refiners :[Domain max(s): 152/152 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 152/152 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50217ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 50242ms
Finished structural reductions in LTL mode , in 1 iterations and 51551 ms. Remains : 152/152 places, 151/151 transitions.
Support contains 107 out of 152 places after structural reductions.
[2025-06-03 19:49:53] [INFO ] Flatten gal took : 86 ms
[2025-06-03 19:49:53] [INFO ] Flatten gal took : 42 ms
[2025-06-03 19:49:53] [INFO ] Input system was already deterministic with 151 transitions.
Reduction of identical properties reduced properties to check from 78 to 73
RANDOM walk for 40000 steps (92 resets) in 3122 ms. (12 steps per ms) remains 2/73 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (172 resets) in 338 ms. (118 steps per ms) remains 1/1 properties
[2025-06-03 19:49:54] [INFO ] Invariant cache hit.
[2025-06-03 19:49:54] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/149 variables, 36/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 110/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/151 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 2/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/151 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 150/301 variables, 151/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/301 variables, 36/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/301 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp65 is UNSAT
After SMT solving in domain Real declared 302/303 variables, and 377 constraints, problems are : Problem set: 1 solved, 0 unsolved in 315 ms.
Refiners :[Domain max(s): 151/152 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 152/152 constraints, ReadFeed: 36/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 331ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-06-03 19:49:55] [INFO ] Flatten gal took : 23 ms
[2025-06-03 19:49:55] [INFO ] Flatten gal took : 25 ms
[2025-06-03 19:49:55] [INFO ] Input system was already deterministic with 151 transitions.
Support contains 106 out of 152 places (down from 107) after GAL structural reductions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.6 ms
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Applied a total of 0 rules in 8 ms. Remains 152 /152 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2025-06-03 19:49:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:49:55] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-03 19:49:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:49:55] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:49:55] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:49:55] [INFO ] Invariant cache hit.
[2025-06-03 19:49:55] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 38/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/301 variables, 151/340 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 36/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/302 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/303 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/303 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 379 constraints, problems are : Problem set: 0 solved, 150 unsolved in 18248 ms.
Refiners :[Domain max(s): 152/152 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 152/152 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 38/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/301 variables, 151/340 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 36/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 150/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/302 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/302 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/303 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/303 variables, and 529 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30014 ms.
Refiners :[Domain max(s): 152/152 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 152/152 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48366ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 48367ms
Finished structural reductions in LTL mode , in 1 iterations and 49119 ms. Remains : 152/152 places, 151/151 transitions.
[2025-06-03 19:50:44] [INFO ] Flatten gal took : 18 ms
[2025-06-03 19:50:44] [INFO ] Flatten gal took : 13 ms
[2025-06-03 19:50:44] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:50:44] [INFO ] Flatten gal took : 20 ms
[2025-06-03 19:50:44] [INFO ] Flatten gal took : 20 ms
[2025-06-03 19:50:44] [INFO ] Time to serialize gal into /tmp/CTLFireability97007106609438398.gal : 10 ms
[2025-06-03 19:50:44] [INFO ] Time to serialize properties into /tmp/CTLFireability6733428615443945054.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability97007106609438398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6733428615443945054.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,2.86798,69548,2,781,5,534889,6,0,760,176883,0


Converting to forward existential form...Done !
original formula: !(E(((AX(E((p58==1) U (((p100==1)&&(p147==1))&&(p151==1)))) + EG(((((p62==1)&&(p147==1))&&((p151==1)&&(p7==1)))&&((p55==1)||(p63==1))))) ...775
=> equivalent forward existential formula: [((FwdU(Init,((!(EX(!(E((p58==1) U (((p100==1)&&(p147==1))&&(p151==1)))))) + EG(((((p62==1)&&(p147==1))&&((p151=...943
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,19.8206,441372,1,0,1374,3.83644e+06,334,670,5724,1.36861e+06,1628
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 34 Pre rules applied. Total rules applied 1 place count 114 transition count 116
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 80 transition count 116
Applied a total of 69 rules in 41 ms. Remains 80 /152 variables (removed 72) and now considering 116/151 (removed 35) transitions.
// Phase 1: matrix 116 rows 80 cols
[2025-06-03 19:51:04] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:51:04] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-03 19:51:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:51:04] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:51:04] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:51:04] [INFO ] Redundant transitions in 5 ms returned []
Running 115 sub problems to find dead transitions.
[2025-06-03 19:51:04] [INFO ] Invariant cache hit.
[2025-06-03 19:51:04] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 115/194 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 36/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 1/195 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 1/196 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 198 constraints, problems are : Problem set: 0 solved, 115 unsolved in 10837 ms.
Refiners :[Domain max(s): 80/80 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 115/194 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 36/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 115/310 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/195 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (OVERLAPS) 1/196 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 12 (OVERLAPS) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 313 constraints, problems are : Problem set: 0 solved, 115 unsolved in 24769 ms.
Refiners :[Domain max(s): 80/80 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35715ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 35718ms
Starting structural reductions in SI_CTL mode, iteration 1 : 80/152 places, 116/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 36105 ms. Remains : 80/152 places, 116/151 transitions.
[2025-06-03 19:51:40] [INFO ] Flatten gal took : 17 ms
[2025-06-03 19:51:40] [INFO ] Flatten gal took : 15 ms
[2025-06-03 19:51:40] [INFO ] Input system was already deterministic with 116 transitions.
[2025-06-03 19:51:40] [INFO ] Flatten gal took : 15 ms
[2025-06-03 19:51:40] [INFO ] Flatten gal took : 14 ms
[2025-06-03 19:51:40] [INFO ] Time to serialize gal into /tmp/CTLFireability16106207948586334579.gal : 7 ms
[2025-06-03 19:51:40] [INFO ] Time to serialize properties into /tmp/CTLFireability8926751175928088056.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16106207948586334579.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8926751175928088056.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60101e+18,1.60033,40784,2,388,5,268511,6,0,437,98841,0


Converting to forward existential form...Done !
original formula: E(!(((!(((p10==1)&&(p147==1))&&(p151==1)))&&(p149==1))) U EG(AG(!(AF((p83==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(((!(((p10==1)&&(p147==1))&&(p151==1)))&&(p149==1)))),!(E(TRUE U !(!(!(EG(!((p83==1)))))))))] !...162
Hit Full ! (commute/partial/dont) 37/0/79
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t9, t10, t11, t49, t51, t53, t55, t57, t58, t60, t63, t65, t67, t69, t71, t73, t7...365
(forward)formula 0,1,6.94999,151136,1,0,806,1.41283e+06,271,443,3779,415975,881
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 10 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2025-06-03 19:51:47] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:51:47] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-06-03 19:51:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:51:48] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:51:48] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:51:48] [INFO ] Invariant cache hit.
[2025-06-03 19:51:48] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 18476 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30016 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48606ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 48608ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49195 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:52:36] [INFO ] Flatten gal took : 18 ms
[2025-06-03 19:52:36] [INFO ] Flatten gal took : 16 ms
[2025-06-03 19:52:36] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:52:36] [INFO ] Flatten gal took : 17 ms
[2025-06-03 19:52:36] [INFO ] Flatten gal took : 16 ms
[2025-06-03 19:52:36] [INFO ] Time to serialize gal into /tmp/CTLFireability5830954883052481540.gal : 6 ms
[2025-06-03 19:52:36] [INFO ] Time to serialize properties into /tmp/CTLFireability12027638806403546861.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5830954883052481540.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12027638806403546861.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,3.26808,69792,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: AX((A(EG(!(((p51==1)||(p11==1)))) U E(EX((p47==1)) U (((p54==1)&&(p147==1))&&(p151==1)))) * ((EG((p7==0)) + EX((AG((p18==1)) + (p139==0))...172
=> equivalent forward existential formula: (([((FwdU(EY(Init),!(E(EX((p47==1)) U (((p54==1)&&(p147==1))&&(p151==1))))) * !(EG(!(((p51==1)||(p11==1)))))) * ...412
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,21.8758,451332,1,0,1656,3.75457e+06,352,794,5592,1.55406e+06,2120
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 10 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2025-06-03 19:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:52:59] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-06-03 19:52:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:52:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:52:59] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:52:59] [INFO ] Invariant cache hit.
[2025-06-03 19:52:59] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16526 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/302 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30015 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46610ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 46612ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47086 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:53:46] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:53:46] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:53:46] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:53:46] [INFO ] Flatten gal took : 12 ms
[2025-06-03 19:53:46] [INFO ] Flatten gal took : 15 ms
[2025-06-03 19:53:46] [INFO ] Time to serialize gal into /tmp/CTLFireability15015246051894616396.gal : 3 ms
[2025-06-03 19:53:46] [INFO ] Time to serialize properties into /tmp/CTLFireability17803014476810644487.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15015246051894616396.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17803014476810644487.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,3.10651,70536,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: (AG(((p39==1) + EG((((p42==1)&&(p147==1))&&(p151==1))))) + AX(AX(AF(((p3==0)&&(p114==0))))))
=> equivalent forward existential formula: [FwdG(EY(EY((Init * !(!(E(TRUE U !(((p39==1) + EG((((p42==1)&&(p147==1))&&(p151==1))))))))))),!(((p3==0)&&(p114=...170
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Hit Full ! (commute/partial/dont) 146/0/5
(forward)formula 0,0,12.9131,245852,1,0,639,1.89757e+06,338,302,5761,812365,748
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 33 Pre rules applied. Total rules applied 1 place count 114 transition count 117
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 0 with 66 rules applied. Total rules applied 67 place count 81 transition count 117
Applied a total of 67 rules in 21 ms. Remains 81 /152 variables (removed 71) and now considering 117/151 (removed 34) transitions.
// Phase 1: matrix 117 rows 81 cols
[2025-06-03 19:53:59] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:53:59] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-03 19:53:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:53:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:53:59] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:53:59] [INFO ] Redundant transitions in 2 ms returned []
Running 116 sub problems to find dead transitions.
[2025-06-03 19:53:59] [INFO ] Invariant cache hit.
[2025-06-03 19:53:59] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (OVERLAPS) 116/196 variables, 80/161 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (OVERLAPS) 1/198 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 11 (OVERLAPS) 0/198 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 200 constraints, problems are : Problem set: 0 solved, 116 unsolved in 11611 ms.
Refiners :[Domain max(s): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (OVERLAPS) 116/196 variables, 80/161 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 116/313 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 1/197 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (OVERLAPS) 1/198 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 12 (OVERLAPS) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 316 constraints, problems are : Problem set: 0 solved, 116 unsolved in 17563 ms.
Refiners :[Domain max(s): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29236ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 29236ms
Starting structural reductions in SI_CTL mode, iteration 1 : 81/152 places, 117/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29502 ms. Remains : 81/152 places, 117/151 transitions.
[2025-06-03 19:54:28] [INFO ] Flatten gal took : 6 ms
[2025-06-03 19:54:28] [INFO ] Flatten gal took : 6 ms
[2025-06-03 19:54:28] [INFO ] Input system was already deterministic with 117 transitions.
[2025-06-03 19:54:28] [INFO ] Flatten gal took : 5 ms
[2025-06-03 19:54:28] [INFO ] Flatten gal took : 6 ms
[2025-06-03 19:54:28] [INFO ] Time to serialize gal into /tmp/CTLFireability4062648613851199071.gal : 1 ms
[2025-06-03 19:54:28] [INFO ] Time to serialize properties into /tmp/CTLFireability10300849163042646190.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4062648613851199071.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10300849163042646190.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.13468e+18,1.43969,42036,2,394,5,278731,6,0,442,102289,0


Converting to forward existential form...Done !
original formula: AG(E((EF((((p68==1)&&(p147==1))&&(p151==1))) * ((p107!=1)||(((p110==1)&&(p120==1))&&((p147==1)&&(p151==1))))) U EG(EF((p11==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((E(TRUE U (((p68==1)&&(p147==1))&&(p151==1))) * ((p107!=1)||(((p110==1)&&(p120==1))&&((p...214
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t11, t12, t13, t14, t52, t54, t56, t58, t60, t61, t63, t66, t68, t70, t72, t74, t...366
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.38886,47924,1,0,374,449584,267,210,3743,102289,462
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 9 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2025-06-03 19:54:31] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:54:31] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-03 19:54:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:54:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:54:31] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:54:31] [INFO ] Invariant cache hit.
[2025-06-03 19:54:31] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 17524 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30017 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47604ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 47605ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48082 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:55:19] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:55:19] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:55:19] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:55:19] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:55:19] [INFO ] Flatten gal took : 14 ms
[2025-06-03 19:55:19] [INFO ] Time to serialize gal into /tmp/CTLFireability17678237494109080264.gal : 2 ms
[2025-06-03 19:55:19] [INFO ] Time to serialize properties into /tmp/CTLFireability8667877697707827199.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17678237494109080264.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8667877697707827199.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,3.35803,68956,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: (E(EF(((p14==1)&&(p114!=1))) U (AG((((p94==1)&&(p147==1))&&((p151==1)&&(p118==1)))) * !((((p26==1)&&(p147==1))&&(p151==1))))) + EX(((EX((...190
=> equivalent forward existential formula: ([((FwdU(Init,E(TRUE U ((p14==1)&&(p114!=1)))) * !((((p26==1)&&(p147==1))&&(p151==1)))) * !(E(TRUE U !((((p94==1...322
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,3.65652,68956,1,0,283,529308,326,157,5588,176205,316
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 4 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2025-06-03 19:55:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:55:23] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-03 19:55:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:55:23] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:55:23] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:55:23] [INFO ] Invariant cache hit.
[2025-06-03 19:55:23] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 13107 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30013 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43196ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 43198ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43809 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:56:06] [INFO ] Flatten gal took : 9 ms
[2025-06-03 19:56:06] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:56:06] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:56:06] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:56:06] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:56:06] [INFO ] Time to serialize gal into /tmp/CTLFireability12839355694322719492.gal : 3 ms
[2025-06-03 19:56:06] [INFO ] Time to serialize properties into /tmp/CTLFireability1469775937945199337.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12839355694322719492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1469775937945199337.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,2.91676,69768,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EF(((EF(((A((p135==1) U (((p10==1)&&(p147==1))&&(p151==1))) * AG((p59==0))) * (EF((p115==0)) + EX((p127==1))))) * AF(((AX((p67==1)) + (((...424
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * (E(TRUE U ((!((E(!((((p10==1)&&(p147==1))&&(p151==1))) U (!((p135==1)) * !((((p10==1)&&(p...1458
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,18.564,414080,1,0,1359,3.80749e+06,348,712,5777,1.24276e+06,1631
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 4 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2025-06-03 19:56:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:56:25] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-03 19:56:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:56:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:56:26] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:56:26] [INFO ] Invariant cache hit.
[2025-06-03 19:56:26] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 15235 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30017 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45319ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 45320ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45929 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:57:11] [INFO ] Flatten gal took : 15 ms
[2025-06-03 19:57:11] [INFO ] Flatten gal took : 12 ms
[2025-06-03 19:57:11] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:57:11] [INFO ] Flatten gal took : 11 ms
[2025-06-03 19:57:11] [INFO ] Flatten gal took : 11 ms
[2025-06-03 19:57:11] [INFO ] Time to serialize gal into /tmp/CTLFireability4103947212674277811.gal : 3 ms
[2025-06-03 19:57:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14732264159002397927.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4103947212674277811.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14732264159002397927.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,2.84063,70636,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: (AX(AX((AF(((((p14==1)&&(p147==1))&&(p151==1))||(((p96==1)&&(p147==1))&&(p151==1)))) + AX((p75==0))))) + ((EG(AG((((p79==1)||(p118==1))||...226
=> equivalent forward existential formula: [(EY((EY(EY((Init * !(((EG(!(E(TRUE U !((((p79==1)||(p118==1))||(p107==0)))))) * E(TRUE U (((p12==0)||(p147==0))...303
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,26.374,576044,1,0,1899,5.19037e+06,345,1050,5712,1.82931e+06,2369
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 4 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2025-06-03 19:57:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:57:38] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-03 19:57:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:57:38] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:57:38] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:57:38] [INFO ] Invariant cache hit.
[2025-06-03 19:57:38] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16554 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30013 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46655ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 46657ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47122 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:58:25] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:58:25] [INFO ] Flatten gal took : 9 ms
[2025-06-03 19:58:25] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:58:25] [INFO ] Flatten gal took : 9 ms
[2025-06-03 19:58:25] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:58:25] [INFO ] Time to serialize gal into /tmp/CTLFireability12239343757484092115.gal : 2 ms
[2025-06-03 19:58:25] [INFO ] Time to serialize properties into /tmp/CTLFireability4686419589658159914.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12239343757484092115.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4686419589658159914.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,3.10261,70736,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: AG((EG(AF(!(E((((p102==1)&&(p147==1))&&(p151==1)) U (p106==1))))) + ((AX(((((p60==0)||(p147==0))||(p151==0))&&(p35==0))) * (p146==1)) * (...263
=> equivalent forward existential formula: (([(EY((FwdU(Init,TRUE) * !(EG(!(EG(!(!(E((((p102==1)&&(p147==1))&&(p151==1)) U (p106==1)))))))))) * !(((((p60==...561
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,16.6609,362924,1,0,1176,3.22841e+06,339,760,5744,1.13716e+06,1418
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2025-06-03 19:58:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:58:42] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-03 19:58:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:58:42] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:58:42] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 19:58:42] [INFO ] Invariant cache hit.
[2025-06-03 19:58:42] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 18051 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/302 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30012 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48111ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 48112ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48580 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 19:59:30] [INFO ] Flatten gal took : 10 ms
[2025-06-03 19:59:30] [INFO ] Flatten gal took : 5 ms
[2025-06-03 19:59:30] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 19:59:30] [INFO ] Flatten gal took : 4 ms
[2025-06-03 19:59:30] [INFO ] Flatten gal took : 5 ms
[2025-06-03 19:59:30] [INFO ] Time to serialize gal into /tmp/CTLFireability4653474785835195402.gal : 1 ms
[2025-06-03 19:59:30] [INFO ] Time to serialize properties into /tmp/CTLFireability6176082464902299205.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4653474785835195402.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6176082464902299205.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,2.71151,69572,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EF(((AF((p79==1)) * AX((((p76==1)&&(p147==1))&&(p151==1)))) * (((p34==0)&&(((p138==0)||(p147==0))||(p151==0))) + ((EX((p2==0)) * !(A((((p...314
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * (!(EG(!((p79==1)))) * !(EX(!((((p76==1)&&(p147==1))&&(p151==1))))))) * ((p34==0)&&(((p138=...1230
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,20.2706,444680,1,0,1634,3.87924e+06,349,769,5509,1.41383e+06,2098
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 114 transition count 115
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 79 transition count 115
Applied a total of 71 rules in 13 ms. Remains 79 /152 variables (removed 73) and now considering 115/151 (removed 36) transitions.
// Phase 1: matrix 115 rows 79 cols
[2025-06-03 19:59:51] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:59:51] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-03 19:59:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:59:51] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 19:59:51] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:59:51] [INFO ] Redundant transitions in 4 ms returned []
Running 114 sub problems to find dead transitions.
[2025-06-03 19:59:51] [INFO ] Invariant cache hit.
[2025-06-03 19:59:51] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 114/192 variables, 78/157 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 36/193 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 1/193 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (OVERLAPS) 1/194 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/194 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 11 (OVERLAPS) 0/194 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 196 constraints, problems are : Problem set: 0 solved, 114 unsolved in 10419 ms.
Refiners :[Domain max(s): 79/79 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 114/192 variables, 78/157 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 36/193 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 114/307 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 1/193 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 10 (OVERLAPS) 1/194 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/194 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 12 (OVERLAPS) 0/194 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 310 constraints, problems are : Problem set: 0 solved, 114 unsolved in 18166 ms.
Refiners :[Domain max(s): 79/79 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28664ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 28665ms
Starting structural reductions in SI_CTL mode, iteration 1 : 79/152 places, 115/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29023 ms. Remains : 79/152 places, 115/151 transitions.
[2025-06-03 20:00:20] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:00:20] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:00:20] [INFO ] Input system was already deterministic with 115 transitions.
[2025-06-03 20:00:20] [INFO ] Flatten gal took : 3 ms
[2025-06-03 20:00:20] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:00:20] [INFO ] Time to serialize gal into /tmp/CTLFireability847400280315821771.gal : 1 ms
[2025-06-03 20:00:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16619630110268799468.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability847400280315821771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16619630110268799468.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.20076e+18,1.57858,38156,2,382,5,260412,6,0,432,96995,0


Converting to forward existential form...Done !
original formula: AG(EF((EG((p31==1)) + EF((((p36==1)&&(p147==1))&&(p151==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (EG((p31==1)) + E(TRUE U (((p36==1)&&(p147==1))&&(p151==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t7, t8, t46, t48, t50, t52, t54, t56, t57, t60, t62, t64, t66, t68, t70, t71, t74...364
(forward)formula 0,0,2.21257,38928,1,0,405,363157,257,169,3654,96995,482
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 33 Pre rules applied. Total rules applied 1 place count 114 transition count 117
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 0 with 66 rules applied. Total rules applied 67 place count 81 transition count 117
Applied a total of 67 rules in 11 ms. Remains 81 /152 variables (removed 71) and now considering 117/151 (removed 34) transitions.
// Phase 1: matrix 117 rows 81 cols
[2025-06-03 20:00:22] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:00:22] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-03 20:00:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:00:22] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 20:00:22] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:00:22] [INFO ] Redundant transitions in 5 ms returned []
Running 116 sub problems to find dead transitions.
[2025-06-03 20:00:22] [INFO ] Invariant cache hit.
[2025-06-03 20:00:22] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (OVERLAPS) 116/196 variables, 80/161 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (OVERLAPS) 1/198 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 11 (OVERLAPS) 0/198 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 200 constraints, problems are : Problem set: 0 solved, 116 unsolved in 11844 ms.
Refiners :[Domain max(s): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (OVERLAPS) 116/196 variables, 80/161 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 116/313 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 1/197 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (OVERLAPS) 1/198 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 12 (OVERLAPS) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 316 constraints, problems are : Problem set: 0 solved, 116 unsolved in 23024 ms.
Refiners :[Domain max(s): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34950ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 34951ms
Starting structural reductions in SI_CTL mode, iteration 1 : 81/152 places, 117/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 35270 ms. Remains : 81/152 places, 117/151 transitions.
[2025-06-03 20:00:57] [INFO ] Flatten gal took : 7 ms
[2025-06-03 20:00:57] [INFO ] Flatten gal took : 7 ms
[2025-06-03 20:00:57] [INFO ] Input system was already deterministic with 117 transitions.
[2025-06-03 20:00:57] [INFO ] Flatten gal took : 6 ms
[2025-06-03 20:00:57] [INFO ] Flatten gal took : 6 ms
[2025-06-03 20:00:57] [INFO ] Time to serialize gal into /tmp/CTLFireability2988905265285608155.gal : 2 ms
[2025-06-03 20:00:57] [INFO ] Time to serialize properties into /tmp/CTLFireability326746288384619136.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2988905265285608155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability326746288384619136.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.13468e+18,1.82818,40224,2,394,5,277399,6,0,442,102009,0


Converting to forward existential form...Done !
original formula: AG(((EF((p46!=1)) + (p50==1)) + (((p114==1)&&(p147==1))&&(p151==1))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((((p114==1)&&(p147==1))&&(p151==1)))) * !((p50==1))) * !(E(TRUE U (p46!=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t11, t12, t13, t14, t52, t54, t56, t58, t60, t62, t63, t66, t68, t70, t71, t74, t...366
(forward)formula 0,1,1.94569,40224,1,0,280,277399,254,120,3595,102009,243
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 1 place count 114 transition count 118
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 65 place count 82 transition count 118
Applied a total of 65 rules in 12 ms. Remains 82 /152 variables (removed 70) and now considering 118/151 (removed 33) transitions.
// Phase 1: matrix 118 rows 82 cols
[2025-06-03 20:00:59] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:00:59] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-03 20:00:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:00:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 20:00:59] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:00:59] [INFO ] Redundant transitions in 3 ms returned []
Running 117 sub problems to find dead transitions.
[2025-06-03 20:00:59] [INFO ] Invariant cache hit.
[2025-06-03 20:00:59] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 117/198 variables, 81/163 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 36/199 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 1/199 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 1/200 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 0/200 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 202 constraints, problems are : Problem set: 0 solved, 117 unsolved in 11094 ms.
Refiners :[Domain max(s): 82/82 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 117/198 variables, 81/163 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 36/199 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 117/316 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (OVERLAPS) 1/199 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 1/200 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 319 constraints, problems are : Problem set: 0 solved, 117 unsolved in 17789 ms.
Refiners :[Domain max(s): 82/82 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28927ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 28928ms
Starting structural reductions in SI_CTL mode, iteration 1 : 82/152 places, 118/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29147 ms. Remains : 82/152 places, 118/151 transitions.
[2025-06-03 20:01:28] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:01:28] [INFO ] Flatten gal took : 5 ms
[2025-06-03 20:01:28] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-03 20:01:28] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:01:28] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:01:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2867090722129465085.gal : 1 ms
[2025-06-03 20:01:28] [INFO ] Time to serialize properties into /tmp/CTLFireability9219074373527786135.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2867090722129465085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9219074373527786135.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.84624e+18,1.59006,41460,2,400,5,286120,6,0,447,104616,0


Converting to forward existential form...Done !
original formula: AF(EG(((AG(E((((p108==1)&&(p147==1))&&(p151==1)) U (p79==1))) * (p135==1)) * (AG((p51==0)) * AF((p47==0))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(((!(E(TRUE U !(E((((p108==1)&&(p147==1))&&(p151==1)) U (p79==1))))) * (p135==1)) * (!(E(TRUE U !...202
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t13, t14, t15, t16, t17, t55, t57, t59, t61, t63, t65, t66, t69, t71, t73, t74, t...367
(forward)formula 0,0,3.9339,78728,1,0,432,693429,278,186,3797,174113,523
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 4 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2025-06-03 20:01:32] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:01:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-03 20:01:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:01:33] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 20:01:33] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 20:01:33] [INFO ] Invariant cache hit.
[2025-06-03 20:01:33] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 18264 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30010 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48364ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 48365ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48852 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 20:02:21] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:02:21] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:02:21] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 20:02:21] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:02:21] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:02:21] [INFO ] Time to serialize gal into /tmp/CTLFireability11468021475952443245.gal : 1 ms
[2025-06-03 20:02:21] [INFO ] Time to serialize properties into /tmp/CTLFireability421728465971028365.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11468021475952443245.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability421728465971028365.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,2.7014,70192,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EX((((p108==1)&&(p147==1))&&(p151==1)))
=> equivalent forward existential formula: [(EY(Init) * (((p108==1)&&(p147==1))&&(p151==1)))] != FALSE
(forward)formula 0,1,2.70652,70192,1,0,7,529308,8,1,988,176205,2
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2025-06-03 20:02:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:02:24] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-06-03 20:02:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:02:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 20:02:24] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-03 20:02:24] [INFO ] Invariant cache hit.
[2025-06-03 20:02:24] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12863 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30013 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42959ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 42960ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43540 ms. Remains : 151/152 places, 151/151 transitions.
[2025-06-03 20:03:07] [INFO ] Flatten gal took : 8 ms
[2025-06-03 20:03:07] [INFO ] Flatten gal took : 7 ms
[2025-06-03 20:03:07] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-03 20:03:07] [INFO ] Flatten gal took : 8 ms
[2025-06-03 20:03:07] [INFO ] Flatten gal took : 7 ms
[2025-06-03 20:03:07] [INFO ] Time to serialize gal into /tmp/CTLFireability15920589495183007566.gal : 2 ms
[2025-06-03 20:03:07] [INFO ] Time to serialize properties into /tmp/CTLFireability1222097197851360676.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15920589495183007566.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1222097197851360676.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,3.24135,70052,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EX(AF(((AX(((EX((((p30==1)&&(p147==1))&&(p151==1))) * (p39==1)) * (p82==1))) * ((EG((((p58==1)&&(p147==1))&&(p151==1))) + AG((p130==1))) ...293
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((!(EX(!(((EX((((p30==1)&&(p147==1))&&(p151==1))) * (p39==1)) * (p82==1))))) * ((EG((((p58==...465
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,16.0364,337488,1,0,1821,3.10835e+06,355,906,5813,1.04611e+06,2436
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 33 Pre rules applied. Total rules applied 1 place count 114 transition count 117
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 0 with 66 rules applied. Total rules applied 67 place count 81 transition count 117
Applied a total of 67 rules in 11 ms. Remains 81 /152 variables (removed 71) and now considering 117/151 (removed 34) transitions.
// Phase 1: matrix 117 rows 81 cols
[2025-06-03 20:03:24] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:03:24] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-03 20:03:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:03:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-03 20:03:24] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:03:24] [INFO ] Redundant transitions in 2 ms returned []
Running 116 sub problems to find dead transitions.
[2025-06-03 20:03:24] [INFO ] Invariant cache hit.
[2025-06-03 20:03:24] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (OVERLAPS) 116/196 variables, 80/161 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (OVERLAPS) 1/198 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 11 (OVERLAPS) 0/198 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 200 constraints, problems are : Problem set: 0 solved, 116 unsolved in 11607 ms.
Refiners :[Domain max(s): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (OVERLAPS) 116/196 variables, 80/161 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 36/197 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 116/313 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 1/197 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (OVERLAPS) 1/198 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 12 (OVERLAPS) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 316 constraints, problems are : Problem set: 0 solved, 116 unsolved in 19809 ms.
Refiners :[Domain max(s): 81/81 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31485ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 31486ms
Starting structural reductions in SI_CTL mode, iteration 1 : 81/152 places, 117/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31816 ms. Remains : 81/152 places, 117/151 transitions.
[2025-06-03 20:03:55] [INFO ] Flatten gal took : 3 ms
[2025-06-03 20:03:55] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:03:55] [INFO ] Input system was already deterministic with 117 transitions.
[2025-06-03 20:03:55] [INFO ] Flatten gal took : 3 ms
[2025-06-03 20:03:55] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:03:55] [INFO ] Time to serialize gal into /tmp/CTLFireability2209317899744110800.gal : 1 ms
[2025-06-03 20:03:55] [INFO ] Time to serialize properties into /tmp/CTLFireability12663253923872015416.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2209317899744110800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12663253923872015416.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.13468e+18,1.64476,40180,2,394,5,276573,6,0,442,101639,0


Converting to forward existential form...Done !
original formula: AG((AG((p31==0)) * EF(((AG((p146==0)) * (((p86==0)||(p147==0))||(p151==0))) * (p94==0)))))
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),TRUE) * !((p31==0)))] = FALSE * [(FwdU(Init,TRUE) * !(E(TRUE U ((!(E(TRUE U !((p146==0))...220
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t11, t12, t13, t14, t52, t54, t56, t58, t60, t62, t63, t66, t68, t70, t72, t74, t...367
(forward)formula 0,0,1.82453,40180,1,0,312,276573,260,140,3727,101639,287
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 20:03:57] [INFO ] Flatten gal took : 4 ms
[2025-06-03 20:03:57] [INFO ] Flatten gal took : 5 ms
Total runtime 897035 ms.

BK_STOP 1748981037810

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-36a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-36a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867008000506"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36a.tgz
mv GPUForwardProgress-PT-36a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;