Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r050-smll-177946901000017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Champagne-PT-H04T2O, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901000017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.4K Mar 6 10:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 10:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 10:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 6 10:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Mar 6 10:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 6 10:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 10:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 10:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 106K Mar 3 18:30 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 Champagne-PT-H04T2O-CTLCardinality-2024-00
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-01
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-02
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-03
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-04
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-05
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-06
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-07
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-08
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-09
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-10
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-11
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-12
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-13
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-14
FORMULA_NAME Champagne-PT-H04T2O-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779481145891

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H04T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 20:19:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 20:19:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:19:08] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2026-05-22 20:19:09] [INFO ] Transformed 417 places.
[2026-05-22 20:19:09] [INFO ] Transformed 494 transitions.
[2026-05-22 20:19:09] [INFO ] Found NUPN structural information;
[2026-05-22 20:19:09] [INFO ] Parsed PT model containing 417 places and 494 transitions and 1106 arcs in 487 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 30 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 92 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 494/494 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 363 transition count 440
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 363 transition count 440
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 130 place count 341 transition count 418
Iterating global reduction 0 with 22 rules applied. Total rules applied 152 place count 341 transition count 418
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 163 place count 330 transition count 407
Iterating global reduction 0 with 11 rules applied. Total rules applied 174 place count 330 transition count 407
Applied a total of 174 rules in 188 ms. Remains 330 /417 variables (removed 87) and now considering 407/494 (removed 87) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9455373042081033990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10863112813929022395.kers'
[2026-05-22 20:19:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9455373042081033990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10863112813929022395.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 330 cols 932 entries
Finished phase 1 with 319 SingleSign rule and 0 generalized
[2026-05-22 20:19:09] [INFO ] Computed 11 invariants in 3 ms
Computed 11 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10863112813929022395.kers
Total runtime 6 ms.
[2026-05-22 20:19:10] [INFO ] Implicit Places using invariants in 684 ms returned []
[2026-05-22 20:19:10] [INFO ] Invariant cache hit.
[2026-05-22 20:19:10] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 1366 ms to find 0 implicit places.
Running 406 sub problems to find dead transitions.
[2026-05-22 20:19:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/329 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (OVERLAPS) 1/330 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/330 variables, 13/24 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/330 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 406 unsolved
SMT process timed out in 30244ms, After SMT, problems are : Problem set: 0 solved, 406 unsolved
Search for dead transitions found 0 dead transitions in 30278ms
Starting structural reductions in LTL mode, iteration 1 : 330/417 places, 407/494 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31925 ms. Remains : 330/417 places, 407/494 transitions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Applied a total of 0 rules in 9 ms. Remains 330 /330 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2026-05-22 20:19:41] [INFO ] Invariant cache hit.
[2026-05-22 20:19:41] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-22 20:19:41] [INFO ] Invariant cache hit.
[2026-05-22 20:19:41] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 622 ms. Remains : 330/330 places, 407/407 transitions.
Support contains 92 out of 330 places after structural reductions.
[2026-05-22 20:19:42] [INFO ] Flatten gal took : 108 ms
[2026-05-22 20:19:42] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 20:19:42] [INFO ] Flatten gal took : 46 ms
[2026-05-22 20:19:42] [INFO ] Input system was already deterministic with 407 transitions.
Support contains 85 out of 330 places (down from 92) after GAL structural reductions.
RANDOM walk for 40000 steps (135 resets) in 2063 ms. (19 steps per ms) remains 2/54 properties
BEST_FIRST walk for 40004 steps (17 resets) in 194 ms. (205 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
[2026-05-22 20:19:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp50 is UNSAT
After SMT solving in domain Real declared 34/737 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/11 constraints, State Equation: 0/330 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2026-05-22 20:19:43] [INFO ] Flatten gal took : 30 ms
[2026-05-22 20:19:43] [INFO ] Flatten gal took : 31 ms
[2026-05-22 20:19:43] [INFO ] Input system was already deterministic with 407 transitions.
Computed a total of 26 stabilizing places and 26 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Graph (trivial) has 333 edges and 330 vertex of which 176 / 330 are part of one of the 13 SCC in 4 ms
Free SCC test removed 163 places
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 177 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 166 transition count 168
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 77 rules applied. Total rules applied 139 place count 105 transition count 152
Reduce places removed 7 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 12 rules applied. Total rules applied 151 place count 98 transition count 147
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 156 place count 93 transition count 147
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 156 place count 93 transition count 144
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 162 place count 90 transition count 144
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 177 place count 75 transition count 129
Iterating global reduction 4 with 15 rules applied. Total rules applied 192 place count 75 transition count 129
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 195 place count 72 transition count 119
Iterating global reduction 4 with 3 rules applied. Total rules applied 198 place count 72 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 201 place count 72 transition count 116
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 237 place count 54 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 239 place count 52 transition count 90
Iterating global reduction 5 with 2 rules applied. Total rules applied 241 place count 52 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 243 place count 52 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 244 place count 52 transition count 87
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 246 place count 50 transition count 85
Applied a total of 246 rules in 94 ms. Remains 50 /330 variables (removed 280) and now considering 85/407 (removed 322) transitions.
[2026-05-22 20:19:43] [INFO ] Flow matrix only has 56 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6432101685880125554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2432192500593185652.kers'
[2026-05-22 20:19:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6432101685880125554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2432192500593185652.kers]
Normalized transition count is 55 out of 56 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 55 rows 50 cols 131 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 20:19:43] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2432192500593185652.kers
Total runtime 1 ms.
[2026-05-22 20:19:43] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-22 20:19:43] [INFO ] Flow matrix only has 56 transitions (discarded 29 similar events)
[2026-05-22 20:19:43] [INFO ] Invariant cache hit.
[2026-05-22 20:19:43] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2026-05-22 20:19:43] [INFO ] Redundant transitions in 3 ms returned []
Running 57 sub problems to find dead transitions.
[2026-05-22 20:19:43] [INFO ] Flow matrix only has 56 transitions (discarded 29 similar events)
[2026-05-22 20:19:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 3/50 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 55/105 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 0/105 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/106 variables, and 61 constraints, problems are : Problem set: 0 solved, 57 unsolved in 2182 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 3/50 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 55/105 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 57/118 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/105 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/106 variables, and 119 constraints, problems are : Problem set: 0 solved, 57 unsolved in 2849 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5046ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 5047ms
Starting structural reductions in SI_CTL mode, iteration 1 : 50/330 places, 85/407 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5318 ms. Remains : 50/330 places, 85/407 transitions.
[2026-05-22 20:19:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 20:19:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 20:19:48] [INFO ] Input system was already deterministic with 85 transitions.
[2026-05-22 20:19:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 20:19:48] [INFO ] Flatten gal took : 6 ms
[2026-05-22 20:19:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality3743967990594149295.gal : 4 ms
[2026-05-22 20:19:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality3370522093568769260.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3743967990594149295.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3370522093568769260.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,4.11642e+06,0.041587,4232,2,95,5,746,6,0,273,459,0


Converting to forward existential form...Done !
original formula: E((p391==1) U ((p14==1) + (((p91!=1) * AF(!(((p98==0)||(p87==1))))) * ((!((AF(((p4==0)||(p361==1))) + EF((p124==1)))) + (p411==0)) + (p41...164
=> equivalent forward existential formula: ([(FwdU(Init,(p391==1)) * (p14==1))] != FALSE + (([FwdG(((FwdU(Init,(p391==1)) * ((p91!=1) * !(EG(!(!(((p98==0)|...433
Hit Full ! (commute/partial/dont) 83/0/2
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 81/0/4
(forward)formula 0,0,0.108689,5716,1,0,21,7258,43,9,1331,4812,20
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 285 transition count 362
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 285 transition count 362
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 114 place count 261 transition count 338
Iterating global reduction 0 with 24 rules applied. Total rules applied 138 place count 261 transition count 338
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 145 place count 254 transition count 331
Iterating global reduction 0 with 7 rules applied. Total rules applied 152 place count 254 transition count 331
Applied a total of 152 rules in 36 ms. Remains 254 /330 variables (removed 76) and now considering 331/407 (removed 76) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14038789067742662111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1862475786313954577.kers'
[2026-05-22 20:19:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14038789067742662111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1862475786313954577.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 331 rows 254 cols 780 entries
Finished phase 1 with 243 SingleSign rule and 0 generalized
[2026-05-22 20:19:49] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1862475786313954577.kers
Total runtime 3 ms.
[2026-05-22 20:19:49] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-22 20:19:49] [INFO ] Invariant cache hit.
[2026-05-22 20:19:49] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2026-05-22 20:19:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 331/585 variables, 254/265 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 585/585 variables, and 265 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 331/585 variables, 254/265 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 330/595 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 585/585 variables, and 597 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Starting structural reductions in LTL mode, iteration 1 : 254/330 places, 331/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60577 ms. Remains : 254/330 places, 331/407 transitions.
[2026-05-22 20:20:49] [INFO ] Flatten gal took : 25 ms
[2026-05-22 20:20:49] [INFO ] Flatten gal took : 22 ms
[2026-05-22 20:20:49] [INFO ] Input system was already deterministic with 331 transitions.
[2026-05-22 20:20:49] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:20:49] [INFO ] Flatten gal took : 26 ms
[2026-05-22 20:20:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality7366152659561207641.gal : 16 ms
[2026-05-22 20:20:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality2432229759740237339.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7366152659561207641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2432229759740237339.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,6.41953e+14,0.225304,7392,2,1253,5,13869,6,0,1349,11540,0


Converting to forward existential form...Done !
original formula: AF(AG(AF(AX((p281==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(!(EG(!(!(EX(!((p281==0))))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t52, t57, t81, t99, t103, t108, t133, t157, t182, t207, t232, t256, Intersection with re...234
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,15.1767,375588,1,0,887,1.56576e+06,696,614,8180,2.88219e+06,1069
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Graph (trivial) has 348 edges and 330 vertex of which 195 / 330 are part of one of the 11 SCC in 2 ms
Free SCC test removed 184 places
Ensure Unique test removed 205 transitions
Reduce isomorphic transitions removed 205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 145 transition count 143
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 74 rules applied. Total rules applied 133 place count 87 transition count 127
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 140 place count 80 transition count 127
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 140 place count 80 transition count 126
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 142 place count 79 transition count 126
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 159 place count 62 transition count 109
Iterating global reduction 3 with 17 rules applied. Total rules applied 176 place count 62 transition count 109
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 179 place count 59 transition count 99
Iterating global reduction 3 with 3 rules applied. Total rules applied 182 place count 59 transition count 99
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 185 place count 59 transition count 96
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 223 place count 40 transition count 77
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 225 place count 38 transition count 71
Iterating global reduction 4 with 2 rules applied. Total rules applied 227 place count 38 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 229 place count 38 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 230 place count 38 transition count 68
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 231 place count 38 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 232 place count 37 transition count 67
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 234 place count 35 transition count 65
Applied a total of 234 rules in 38 ms. Remains 35 /330 variables (removed 295) and now considering 65/407 (removed 342) transitions.
[2026-05-22 20:21:05] [INFO ] Flow matrix only has 36 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9384237246593928890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17304312265846455249.kers'
[2026-05-22 20:21:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9384237246593928890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17304312265846455249.kers]
Normalized transition count is 35 out of 36 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 35 rows 32 cols 84 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 20:21:05] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17304312265846455249.kers
Total runtime 1 ms.
[2026-05-22 20:21:05] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-22 20:21:05] [INFO ] Flow matrix only has 36 transitions (discarded 29 similar events)
[2026-05-22 20:21:05] [INFO ] Invariant cache hit.
[2026-05-22 20:21:05] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2026-05-22 20:21:05] [INFO ] Redundant transitions in 0 ms returned []
Running 33 sub problems to find dead transitions.
[2026-05-22 20:21:05] [INFO ] Flow matrix only has 36 transitions (discarded 29 similar events)
[2026-05-22 20:21:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 2/35 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (OVERLAPS) 35/70 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 0/70 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/71 variables, and 46 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1005 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 2/35 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (OVERLAPS) 35/70 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 33/79 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (OVERLAPS) 0/70 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/71 variables, and 79 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1137 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2159ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 2160ms
Starting structural reductions in SI_CTL mode, iteration 1 : 35/330 places, 65/407 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2367 ms. Remains : 35/330 places, 65/407 transitions.
[2026-05-22 20:21:07] [INFO ] Flatten gal took : 5 ms
[2026-05-22 20:21:07] [INFO ] Flatten gal took : 4 ms
[2026-05-22 20:21:07] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-22 20:21:07] [INFO ] Flatten gal took : 4 ms
[2026-05-22 20:21:07] [INFO ] Flatten gal took : 4 ms
[2026-05-22 20:21:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality6690950075228820228.gal : 3 ms
[2026-05-22 20:21:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality9457027544140942125.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6690950075228820228.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9457027544140942125.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,194400,0.020592,4228,2,131,5,931,6,0,197,579,0


Converting to forward existential form...Done !
original formula: !(E(EG(((p362==0)||(p52==1))) U (p198==1)))
=> equivalent forward existential formula: [(FwdU(Init,EG(((p362==0)||(p52==1)))) * (p198==1))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 60/0/5
(forward)formula 0,0,0.18139,7812,1,0,40,19173,24,34,945,22852,56
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 291 transition count 368
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 291 transition count 368
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 99 place count 270 transition count 347
Iterating global reduction 0 with 21 rules applied. Total rules applied 120 place count 270 transition count 347
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 127 place count 263 transition count 340
Iterating global reduction 0 with 7 rules applied. Total rules applied 134 place count 263 transition count 340
Applied a total of 134 rules in 30 ms. Remains 263 /330 variables (removed 67) and now considering 340/407 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13635383276875087964.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7869493479724342249.kers'
[2026-05-22 20:21:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13635383276875087964.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7869493479724342249.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 340 rows 263 cols 798 entries
Finished phase 1 with 252 SingleSign rule and 0 generalized
[2026-05-22 20:21:07] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7869493479724342249.kers
Total runtime 4 ms.
[2026-05-22 20:21:07] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-22 20:21:07] [INFO ] Invariant cache hit.
[2026-05-22 20:21:08] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
Running 339 sub problems to find dead transitions.
[2026-05-22 20:21:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (OVERLAPS) 340/603 variables, 263/274 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/603 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 603/603 variables, and 274 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 339/339 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 339 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (OVERLAPS) 340/603 variables, 263/274 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/603 variables, 339/613 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 603/603 variables, and 614 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 339/339 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 339 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Starting structural reductions in LTL mode, iteration 1 : 263/330 places, 340/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60633 ms. Remains : 263/330 places, 340/407 transitions.
[2026-05-22 20:22:08] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:22:08] [INFO ] Flatten gal took : 21 ms
[2026-05-22 20:22:08] [INFO ] Input system was already deterministic with 340 transitions.
[2026-05-22 20:22:08] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:22:08] [INFO ] Flatten gal took : 21 ms
[2026-05-22 20:22:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality10163482730166571539.gal : 6 ms
[2026-05-22 20:22:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality2453604044440750939.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10163482730166571539.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2453604044440750939.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9.48616e+14,0.259404,7736,2,1361,5,15308,6,0,1394,13313,0


Converting to forward existential form...Done !
original formula: EF((((AX(((EX((p286==0)) * !(E(((p53==0)||(p362==1)) U (p328==1)))) * ((p49==0)&&(p375==1)))) * E(EG((p201==1)) U EF((p403==1)))) * (EX((...303
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * ((!(EX(!(((EX((p286==0)) * !(E(((p53==0)||(p362==1)) U (p328==1)))) * ((p49==0)&&(p375==1...379
Reverse transition relation is NOT exact ! Due to transitions t5, t54, t59, t77, t84, t86, t94, t103, t108, t113, t139, t163, t188, t215, t241, t265, Inte...250
Detected timeout of ITS tools.
[2026-05-22 20:22:38] [INFO ] Flatten gal took : 38 ms
[2026-05-22 20:22:38] [INFO ] Applying decomposition
[2026-05-22 20:22:38] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3061505337769675625.txt' '-o' '/tmp/graph3061505337769675625.bin' '-w' '/tmp/graph3061505337769675625.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3061505337769675625.bin' '-l' '-1' '-v' '-w' '/tmp/graph3061505337769675625.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:22:38] [INFO ] Decomposing Gal with order
[2026-05-22 20:22:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:22:39] [INFO ] Removed a total of 189 redundant transitions.
[2026-05-22 20:22:39] [INFO ] Flatten gal took : 157 ms
[2026-05-22 20:22:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2026-05-22 20:22:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality5385668352024532636.gal : 15 ms
[2026-05-22 20:22:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality5554442536226392551.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5385668352024532636.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5554442536226392551.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,9.48616e+14,0.172029,6896,505,20,5061,339,620,5024,51,803,0


Converting to forward existential form...Done !
original formula: EF((((AX(((EX((i8.u75.p286==0)) * !(E(((i2.u13.p53==0)||(i10.u92.p362==1)) U (i9.u85.p328==1)))) * ((i2.u12.p49==0)&&(i10.u95.p375==1))))...458
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * ((!(EX(!(((EX((i8.u75.p286==0)) * !(E(((i2.u13.p53==0)||(i10.u92.p362==1)) U (i9.u85.p328...534
Reverse transition relation is NOT exact ! Due to transitions t5, t54, t108, i1.t265, i2.t241, i3.i0.i0.t215, i4.t188, i5.t163, i6.i0.t139, i7.i0.i0.t113, ...316
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
(forward)formula 0,0,1.02323,34168,1,0,60544,339,4409,101514,250,803,135198
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Graph (trivial) has 341 edges and 330 vertex of which 182 / 330 are part of one of the 10 SCC in 1 ms
Free SCC test removed 172 places
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 157 transition count 153
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 77 rules applied. Total rules applied 140 place count 95 transition count 138
Reduce places removed 6 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 9 rules applied. Total rules applied 149 place count 89 transition count 135
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 152 place count 86 transition count 135
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 152 place count 86 transition count 131
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 160 place count 82 transition count 131
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 178 place count 64 transition count 113
Iterating global reduction 4 with 18 rules applied. Total rules applied 196 place count 64 transition count 113
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 200 place count 60 transition count 101
Iterating global reduction 4 with 4 rules applied. Total rules applied 204 place count 60 transition count 101
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 208 place count 60 transition count 97
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 248 place count 40 transition count 77
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 250 place count 38 transition count 69
Iterating global reduction 5 with 2 rules applied. Total rules applied 252 place count 38 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 254 place count 38 transition count 67
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 255 place count 38 transition count 66
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 257 place count 36 transition count 64
Applied a total of 257 rules in 32 ms. Remains 36 /330 variables (removed 294) and now considering 64/407 (removed 343) transitions.
[2026-05-22 20:22:40] [INFO ] Flow matrix only has 42 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9944789529862167776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12455410736815776484.kers'
[2026-05-22 20:22:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9944789529862167776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12455410736815776484.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 41 rows 34 cols 104 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 20:22:40] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12455410736815776484.kers
Total runtime 1 ms.
[2026-05-22 20:22:40] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-22 20:22:40] [INFO ] Flow matrix only has 42 transitions (discarded 22 similar events)
[2026-05-22 20:22:40] [INFO ] Invariant cache hit.
[2026-05-22 20:22:40] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2026-05-22 20:22:40] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2026-05-22 20:22:40] [INFO ] Flow matrix only has 42 transitions (discarded 22 similar events)
[2026-05-22 20:22:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 2/36 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/77 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/78 variables, and 47 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1179 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 2/36 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 36/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/77 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/78 variables, and 83 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1264 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2451ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 2452ms
Starting structural reductions in SI_CTL mode, iteration 1 : 36/330 places, 64/407 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2629 ms. Remains : 36/330 places, 64/407 transitions.
[2026-05-22 20:22:42] [INFO ] Flatten gal took : 5 ms
[2026-05-22 20:22:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:22:42] [INFO ] Input system was already deterministic with 64 transitions.
RANDOM walk for 99 steps (2 resets) in 6 ms. (14 steps per ms) remains 0/1 properties
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 20:22:43] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:22:43] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:22:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4728904293676637712.gal : 1 ms
[2026-05-22 20:22:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5637218099352548617.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4728904293676637712.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5637218099352548617.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 290 transition count 367
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 290 transition count 367
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 101 place count 269 transition count 346
Iterating global reduction 0 with 21 rules applied. Total rules applied 122 place count 269 transition count 346
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 127 place count 264 transition count 341
Iterating global reduction 0 with 5 rules applied. Total rules applied 132 place count 264 transition count 341
Applied a total of 132 rules in 31 ms. Remains 264 /330 variables (removed 66) and now considering 341/407 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13891296936043534205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4205797039774932417.kers'
[2026-05-22 20:22:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13891296936043534205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4205797039774932417.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 341 rows 264 cols 800 entries
Finished phase 1 with 253 SingleSign rule and 0 generalized
[2026-05-22 20:22:43] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4205797039774932417.kers
Total runtime 4 ms.
[2026-05-22 20:22:43] [INFO ] Implicit Places using invariants in 155 ms returned []
[2026-05-22 20:22:43] [INFO ] Invariant cache hit.
[2026-05-22 20:22:43] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2026-05-22 20:22:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/263 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (OVERLAPS) 1/264 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/264 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (OVERLAPS) 341/605 variables, 264/275 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/605 variables, and 275 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 340 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/263 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (OVERLAPS) 1/264 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/264 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (OVERLAPS) 341/605 variables, 264/275 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/605 variables, 340/615 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/605 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/605 variables, and 615 constraints, problems are : Problem set: 0 solved, 340 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Starting structural reductions in LTL mode, iteration 1 : 264/330 places, 341/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60598 ms. Remains : 264/330 places, 341/407 transitions.
[2026-05-22 20:23:43] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:23:43] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:23:43] [INFO ] Input system was already deterministic with 341 transitions.
[2026-05-22 20:23:43] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:23:43] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:23:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality9784160482425677894.gal : 2 ms
[2026-05-22 20:23:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality17557892359357685584.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9784160482425677894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17557892359357685584.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9.85995e+14,0.198416,9040,2,1270,5,22639,6,0,1399,19499,0


Converting to forward existential form...Done !
original formula: (EX(EX(AF((((p208==0)&&(p41==1))||((p213==0)&&(p351==1)))))) * AX((((((p48==0)&&(p271==1))&&(p47==0)) + AG((p245==0))) * ((p28==0)||(p415...163
=> equivalent forward existential formula: ([(Init * !(EX(EX(!(EG(!((((p208==0)&&(p41==1))||((p213==0)&&(p351==1))))))))))] = FALSE * ([(FwdU((EY(Init) * !...274
(forward)formula 0,0,0.345163,9904,1,0,15,27350,14,6,2653,24766,6
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 287 transition count 364
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 287 transition count 364
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 110 place count 263 transition count 340
Iterating global reduction 0 with 24 rules applied. Total rules applied 134 place count 263 transition count 340
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 139 place count 258 transition count 335
Iterating global reduction 0 with 5 rules applied. Total rules applied 144 place count 258 transition count 335
Applied a total of 144 rules in 12 ms. Remains 258 /330 variables (removed 72) and now considering 335/407 (removed 72) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10935538333451793143.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6523928061163494927.kers'
[2026-05-22 20:23:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10935538333451793143.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6523928061163494927.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 258 cols 788 entries
Finished phase 1 with 247 SingleSign rule and 0 generalized
[2026-05-22 20:23:44] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6523928061163494927.kers
Total runtime 2 ms.
[2026-05-22 20:23:44] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-22 20:23:44] [INFO ] Invariant cache hit.
[2026-05-22 20:23:44] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
Running 334 sub problems to find dead transitions.
[2026-05-22 20:23:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 1/258 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (OVERLAPS) 335/593 variables, 258/269 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 593/593 variables, and 269 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 258/258 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 1/258 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (OVERLAPS) 335/593 variables, 258/269 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 334/603 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 593/593 variables, and 604 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 258/258 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 334 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Starting structural reductions in LTL mode, iteration 1 : 258/330 places, 335/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60474 ms. Remains : 258/330 places, 335/407 transitions.
[2026-05-22 20:24:44] [INFO ] Flatten gal took : 18 ms
[2026-05-22 20:24:44] [INFO ] Flatten gal took : 13 ms
[2026-05-22 20:24:44] [INFO ] Input system was already deterministic with 335 transitions.
[2026-05-22 20:24:44] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:24:44] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:24:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality3636441701425734978.gal : 4 ms
[2026-05-22 20:24:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality15481540207865300807.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3636441701425734978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15481540207865300807.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,7.6387e+14,0.234135,7400,2,1238,5,14105,6,0,1369,11584,0


Converting to forward existential form...Done !
original formula: (EX((EF((((p401==0)||(p291==1))||(p403==1))) * EF(AX(AG((p153==0)))))) + (AG(((p279==0) * EF((EG((p167==1)) + A((p35==1) U (p378==1))))))...177
=> equivalent forward existential formula: (([(FwdU((Init * !(EX((E(TRUE U (((p401==0)||(p291==1))||(p403==1))) * E(TRUE U !(EX(!(!(E(TRUE U !((p153==0))))...592
Reverse transition relation is NOT exact ! Due to transitions t6, t57, t62, t86, t106, t111, t136, t160, t185, t210, t235, t258, t260, Intersection with r...235
(forward)formula 0,1,17.4603,427480,1,0,1603,2.60439e+06,717,889,7927,2.85683e+06,2061
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 294 transition count 371
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 294 transition count 371
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 90 place count 276 transition count 353
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 276 transition count 353
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 113 place count 271 transition count 348
Iterating global reduction 0 with 5 rules applied. Total rules applied 118 place count 271 transition count 348
Applied a total of 118 rules in 11 ms. Remains 271 /330 variables (removed 59) and now considering 348/407 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4460544782349976028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15562079588661460749.kers'
[2026-05-22 20:25:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4460544782349976028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15562079588661460749.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 271 cols 814 entries
Finished phase 1 with 260 SingleSign rule and 0 generalized
[2026-05-22 20:25:02] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15562079588661460749.kers
Total runtime 2 ms.
[2026-05-22 20:25:02] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-22 20:25:02] [INFO ] Invariant cache hit.
[2026-05-22 20:25:02] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
Running 347 sub problems to find dead transitions.
[2026-05-22 20:25:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (OVERLAPS) 1/271 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (OVERLAPS) 348/619 variables, 271/282 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/619 variables, and 282 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (OVERLAPS) 1/271 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (OVERLAPS) 348/619 variables, 271/282 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 347/629 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 1/630 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/619 variables, and 631 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 347 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Starting structural reductions in LTL mode, iteration 1 : 271/330 places, 348/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60584 ms. Remains : 271/330 places, 348/407 transitions.
[2026-05-22 20:26:02] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:26:02] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:26:02] [INFO ] Input system was already deterministic with 348 transitions.
[2026-05-22 20:26:02] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:26:02] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:26:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality7291114719972284272.gal : 3 ms
[2026-05-22 20:26:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality12737357674656880575.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7291114719972284272.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12737357674656880575.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.31937e+15,0.277046,8220,2,1492,5,17177,6,0,1434,15947,0


Converting to forward existential form...Done !
original formula: EF((((p251==1) + ((AF((p151==1)) * AG(((p266==0)||(p330==1)))) * (AX((((p35==0)||(p346==0))||(p263==1))) * EF(AX((p82==0)))))) + (!(A((((...255
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * (p251==1))] != FALSE + [(FwdU(((FwdU(Init,TRUE) * (!(EG(!((p151==1)))) * !(E(TRUE U !(((p2...575
(forward)formula 0,1,0.280813,8484,1,0,7,17177,8,1,1437,15947,1
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Graph (trivial) has 346 edges and 330 vertex of which 184 / 330 are part of one of the 12 SCC in 2 ms
Free SCC test removed 172 places
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 158 transition count 153
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 79 rules applied. Total rules applied 143 place count 95 transition count 137
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 151 place count 88 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 152 place count 87 transition count 136
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 152 place count 87 transition count 134
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 156 place count 85 transition count 134
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 172 place count 69 transition count 118
Iterating global reduction 4 with 16 rules applied. Total rules applied 188 place count 69 transition count 118
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 190 place count 67 transition count 111
Iterating global reduction 4 with 2 rules applied. Total rules applied 192 place count 67 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 194 place count 67 transition count 109
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 242 place count 43 transition count 85
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 245 place count 40 transition count 75
Iterating global reduction 5 with 3 rules applied. Total rules applied 248 place count 40 transition count 75
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 251 place count 40 transition count 72
Applied a total of 251 rules in 41 ms. Remains 40 /330 variables (removed 290) and now considering 72/407 (removed 335) transitions.
[2026-05-22 20:26:03] [INFO ] Flow matrix only has 43 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16743980813596728267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8014245646210487323.kers'
[2026-05-22 20:26:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16743980813596728267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8014245646210487323.kers]
Normalized transition count is 42 out of 43 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 40 cols 114 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-22 20:26:03] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8014245646210487323.kers
Total runtime 2 ms.
[2026-05-22 20:26:03] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-22 20:26:03] [INFO ] Flow matrix only has 43 transitions (discarded 29 similar events)
[2026-05-22 20:26:03] [INFO ] Invariant cache hit.
[2026-05-22 20:26:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 20:26:03] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2026-05-22 20:26:03] [INFO ] Redundant transitions in 2 ms returned []
Running 71 sub problems to find dead transitions.
[2026-05-22 20:26:03] [INFO ] Flow matrix only has 43 transitions (discarded 29 similar events)
[2026-05-22 20:26:03] [INFO ] Invariant cache hit.
[2026-05-22 20:26:03] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 42/82 variables, 40/51 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 1/83 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/83 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (OVERLAPS) 0/83 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/83 variables, and 62 constraints, problems are : Problem set: 0 solved, 71 unsolved in 3659 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 40/40 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 42/82 variables, 40/51 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 71/131 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (OVERLAPS) 1/83 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/83 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 10 (OVERLAPS) 0/83 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 83/83 variables, and 133 constraints, problems are : Problem set: 0 solved, 71 unsolved in 3299 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 40/40 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6969ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 6970ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/330 places, 72/407 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7196 ms. Remains : 40/330 places, 72/407 transitions.
[2026-05-22 20:26:10] [INFO ] Flatten gal took : 4 ms
[2026-05-22 20:26:10] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:26:10] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-22 20:26:10] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:26:10] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:26:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality869905535264824077.gal : 1 ms
[2026-05-22 20:26:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality55179213470953898.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality869905535264824077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality55179213470953898.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...280
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,336799,0.021605,4248,2,114,5,643,6,0,222,393,0


Converting to forward existential form...Done !
original formula: EF((EG(!(A((p281==1) U (p1==0)))) + EG(((p352==0)||(p25==1)))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(!((E(!((p1==0)) U (!((p281==1)) * !((p1==0)))) + EG(!((p1==0)))))))] != FALSE + [FwdG(F...203
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 70/0/2
(forward)formula 0,1,0.053343,4744,1,0,12,3354,28,6,1084,2138,14
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Graph (trivial) has 346 edges and 330 vertex of which 198 / 330 are part of one of the 11 SCC in 2 ms
Free SCC test removed 187 places
Ensure Unique test removed 209 transitions
Reduce isomorphic transitions removed 209 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 142 transition count 143
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 70 rules applied. Total rules applied 125 place count 88 transition count 127
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 133 place count 81 transition count 126
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 134 place count 80 transition count 126
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 134 place count 80 transition count 125
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 136 place count 79 transition count 125
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 153 place count 62 transition count 108
Iterating global reduction 4 with 17 rules applied. Total rules applied 170 place count 62 transition count 108
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 173 place count 59 transition count 99
Iterating global reduction 4 with 3 rules applied. Total rules applied 176 place count 59 transition count 99
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 179 place count 59 transition count 96
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 217 place count 40 transition count 77
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 219 place count 38 transition count 69
Iterating global reduction 5 with 2 rules applied. Total rules applied 221 place count 38 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 223 place count 38 transition count 67
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 225 place count 36 transition count 65
Applied a total of 225 rules in 43 ms. Remains 36 /330 variables (removed 294) and now considering 65/407 (removed 342) transitions.
[2026-05-22 20:26:10] [INFO ] Flow matrix only has 37 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10845794352605325687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10455400313578501782.kers'
[2026-05-22 20:26:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10845794352605325687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10455400313578501782.kers]
Normalized transition count is 36 out of 37 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 36 rows 33 cols 86 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 20:26:10] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10455400313578501782.kers
Total runtime 1 ms.
[2026-05-22 20:26:10] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-22 20:26:10] [INFO ] Flow matrix only has 37 transitions (discarded 28 similar events)
[2026-05-22 20:26:10] [INFO ] Invariant cache hit.
[2026-05-22 20:26:10] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2026-05-22 20:26:10] [INFO ] Redundant transitions in 1 ms returned []
Running 35 sub problems to find dead transitions.
[2026-05-22 20:26:10] [INFO ] Flow matrix only has 37 transitions (discarded 28 similar events)
[2026-05-22 20:26:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 3/36 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 36/72 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (OVERLAPS) 0/72 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/73 variables, and 47 constraints, problems are : Problem set: 0 solved, 35 unsolved in 997 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 3/36 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (OVERLAPS) 36/72 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 35/82 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (OVERLAPS) 0/72 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/73 variables, and 82 constraints, problems are : Problem set: 0 solved, 35 unsolved in 943 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1949ms problems are : Problem set: 0 solved, 35 unsolved
Search for dead transitions found 0 dead transitions in 1950ms
Starting structural reductions in SI_CTL mode, iteration 1 : 36/330 places, 65/407 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2169 ms. Remains : 36/330 places, 65/407 transitions.
[2026-05-22 20:26:12] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:26:12] [INFO ] Flatten gal took : 3 ms
[2026-05-22 20:26:12] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-22 20:26:12] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:26:12] [INFO ] Flatten gal took : 2 ms
[2026-05-22 20:26:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality12684996610256319772.gal : 1 ms
[2026-05-22 20:26:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality11251568797953652243.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12684996610256319772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11251568797953652243.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,233280,0.015016,4220,2,62,5,536,6,0,200,319,0


Converting to forward existential form...Done !
original formula: AF(((p390==0) * AF(AG(((p287!=0)&&(p40!=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(((p390==0) * !(EG(!(!(E(TRUE U !(((p287!=0)&&(p40!=1)))))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.142459,7424,1,0,76,17653,27,78,972,25737,82
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 285 transition count 362
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 285 transition count 362
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 114 place count 261 transition count 338
Iterating global reduction 0 with 24 rules applied. Total rules applied 138 place count 261 transition count 338
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 145 place count 254 transition count 331
Iterating global reduction 0 with 7 rules applied. Total rules applied 152 place count 254 transition count 331
Applied a total of 152 rules in 21 ms. Remains 254 /330 variables (removed 76) and now considering 331/407 (removed 76) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7459976327569891709.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-828367103358830878.kers'
[2026-05-22 20:26:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7459976327569891709.kers, --Pflows, --basisKERS=/tmp/petrispot-output-828367103358830878.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 331 rows 254 cols 780 entries
Finished phase 1 with 243 SingleSign rule and 0 generalized
[2026-05-22 20:26:12] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-828367103358830878.kers
Total runtime 4 ms.
[2026-05-22 20:26:12] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-22 20:26:12] [INFO ] Invariant cache hit.
[2026-05-22 20:26:13] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2026-05-22 20:26:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 331/585 variables, 254/265 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 585/585 variables, and 265 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 331/585 variables, 254/265 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 330/595 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 585/585 variables, and 596 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Starting structural reductions in LTL mode, iteration 1 : 254/330 places, 331/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60591 ms. Remains : 254/330 places, 331/407 transitions.
[2026-05-22 20:27:13] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:27:13] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:27:13] [INFO ] Input system was already deterministic with 331 transitions.
[2026-05-22 20:27:13] [INFO ] Flatten gal took : 8 ms
[2026-05-22 20:27:13] [INFO ] Flatten gal took : 8 ms
[2026-05-22 20:27:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality7504527545745375543.gal : 3 ms
[2026-05-22 20:27:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality3832391854920680987.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7504527545745375543.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3832391854920680987.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,6.4194e+14,0.225164,7224,2,1226,5,13224,6,0,1349,10465,0


Converting to forward existential form...Done !
original formula: AX(AF((p258==1)))
=> equivalent forward existential formula: [FwdG(EY(Init),!((p258==1)))] = FALSE
Hit Full ! (commute/partial/dont) 329/0/2
(forward)formula 0,0,1.03654,25376,1,0,15,135075,20,4,6066,26576,13
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-12 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 : 330/330 places, 407/407 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 289 transition count 366
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 289 transition count 366
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 104 place count 267 transition count 344
Iterating global reduction 0 with 22 rules applied. Total rules applied 126 place count 267 transition count 344
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 132 place count 261 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 138 place count 261 transition count 338
Applied a total of 138 rules in 19 ms. Remains 261 /330 variables (removed 69) and now considering 338/407 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15207810950358097237.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-945186599039788737.kers'
[2026-05-22 20:27:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15207810950358097237.kers, --Pflows, --basisKERS=/tmp/petrispot-output-945186599039788737.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 338 rows 261 cols 794 entries
Finished phase 1 with 250 SingleSign rule and 0 generalized
[2026-05-22 20:27:14] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-945186599039788737.kers
Total runtime 3 ms.
[2026-05-22 20:27:14] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-22 20:27:14] [INFO ] Invariant cache hit.
[2026-05-22 20:27:15] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
Running 337 sub problems to find dead transitions.
[2026-05-22 20:27:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (OVERLAPS) 338/599 variables, 261/272 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 599/599 variables, and 272 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (OVERLAPS) 338/599 variables, 261/272 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 337/609 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 1/610 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 2/612 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/599 variables, and 612 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 337 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in LTL mode, iteration 1 : 261/330 places, 338/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60628 ms. Remains : 261/330 places, 338/407 transitions.
[2026-05-22 20:28:15] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:28:15] [INFO ] Flatten gal took : 11 ms
[2026-05-22 20:28:15] [INFO ] Input system was already deterministic with 338 transitions.
[2026-05-22 20:28:15] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:28:15] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:28:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality8132029248301783356.gal : 3 ms
[2026-05-22 20:28:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality15053827087518350620.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8132029248301783356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15053827087518350620.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,8.69619e+14,0.314138,8300,2,1554,5,17540,6,0,1384,16827,0


Converting to forward existential form...Done !
original formula: AG(((EX((AX(((p375==0)||(p411==1))) + ((p322==0)&&((p376==0)||(p143==1))))) + AX(FALSE)) + ((p182==0)||((p322==0)&&(p234==1)))))
=> equivalent forward existential formula: [(EY(((FwdU(Init,TRUE) * !(((p182==0)||((p322==0)&&(p234==1))))) * !(EX((!(EX(!(((p375==0)||(p411==1))))) + ((p3...212
Reverse transition relation is NOT exact ! Due to transitions t3, t53, t58, t68, t84, t104, t109, t127, t136, t159, t161, t181, t187, t214, t239, t263, In...252
(forward)formula 0,1,2.35647,49864,1,0,421,201838,696,292,7421,208352,689
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-13 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 : 330/330 places, 407/407 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 286 transition count 363
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 286 transition count 363
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 112 place count 262 transition count 339
Iterating global reduction 0 with 24 rules applied. Total rules applied 136 place count 262 transition count 339
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 142 place count 256 transition count 333
Iterating global reduction 0 with 6 rules applied. Total rules applied 148 place count 256 transition count 333
Applied a total of 148 rules in 19 ms. Remains 256 /330 variables (removed 74) and now considering 333/407 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2562343115577953543.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9650169010449873767.kers'
[2026-05-22 20:28:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2562343115577953543.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9650169010449873767.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 333 rows 256 cols 784 entries
Finished phase 1 with 245 SingleSign rule and 0 generalized
[2026-05-22 20:28:17] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9650169010449873767.kers
Total runtime 4 ms.
[2026-05-22 20:28:17] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-22 20:28:17] [INFO ] Invariant cache hit.
[2026-05-22 20:28:18] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2026-05-22 20:28:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 1/256 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (OVERLAPS) 333/589 variables, 256/267 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/589 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 589/589 variables, and 267 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 1/256 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (OVERLAPS) 333/589 variables, 256/267 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/589 variables, 332/599 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/589 variables, 1/600 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 589/589 variables, and 601 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 256/330 places, 333/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60676 ms. Remains : 256/330 places, 333/407 transitions.
[2026-05-22 20:29:18] [INFO ] Flatten gal took : 6 ms
[2026-05-22 20:29:18] [INFO ] Flatten gal took : 5 ms
[2026-05-22 20:29:18] [INFO ] Input system was already deterministic with 333 transitions.
[2026-05-22 20:29:18] [INFO ] Flatten gal took : 5 ms
[2026-05-22 20:29:18] [INFO ] Flatten gal took : 6 ms
[2026-05-22 20:29:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality9138734496429726755.gal : 2 ms
[2026-05-22 20:29:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality17054800692593801179.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9138734496429726755.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17054800692593801179.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,6.98881e+14,0.244705,7308,2,1259,5,13451,6,0,1359,10945,0


Converting to forward existential form...Done !
original formula: (EF(((p352==1)||(p336==1))) * AG(EX(EG(((p65==0)||(p356==1))))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U ((p352==1)||(p336==1)))))] = FALSE * [(FwdU(Init,TRUE) * !(EX(EG(((p65==0)||(p356==1))))))]...164
Reverse transition relation is NOT exact ! Due to transitions t4, t51, t55, t59, t61, t85, t105, t110, t135, t159, t184, t209, t234, t258, Intersection wi...239
Detected timeout of ITS tools.
[2026-05-22 20:29:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 20:29:48] [INFO ] Applying decomposition
[2026-05-22 20:29:48] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15080546053710829997.txt' '-o' '/tmp/graph15080546053710829997.bin' '-w' '/tmp/graph15080546053710829997.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15080546053710829997.bin' '-l' '-1' '-v' '-w' '/tmp/graph15080546053710829997.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:29:48] [INFO ] Decomposing Gal with order
[2026-05-22 20:29:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:29:48] [INFO ] Removed a total of 184 redundant transitions.
[2026-05-22 20:29:48] [INFO ] Flatten gal took : 34 ms
[2026-05-22 20:29:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 12 ms.
[2026-05-22 20:29:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality1958887814991348071.gal : 6 ms
[2026-05-22 20:29:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality9376395472133779721.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1958887814991348071.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9376395472133779721.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,6.98881e+14,0.088116,6212,407,19,2956,331,541,2926,54,697,0


Converting to forward existential form...Done !
original formula: (EF(((i10.i1.u84.p352==1)||(i9.i3.u78.p336==1))) * AG(EX(EG(((i2.i1.u15.p65==0)||(i10.i1.u86.p356==1))))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U ((i10.i1.u84.p352==1)||(i9.i3.u78.p336==1)))))] = FALSE * [(FwdU(Init,TRUE) * !(EX(EG(((i2....206
Reverse transition relation is NOT exact ! Due to transitions t4, t55, t105, i1.i0.t258, i2.i2.t234, i3.i0.t209, i4.i0.t184, i5.i1.t159, i6.i1.t135, i7.i0....310
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
(forward)formula 0,0,0.349989,15644,1,0,24768,331,3691,37956,264,697,65006
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 407/407 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 285 transition count 362
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 285 transition count 362
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 114 place count 261 transition count 338
Iterating global reduction 0 with 24 rules applied. Total rules applied 138 place count 261 transition count 338
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 144 place count 255 transition count 332
Iterating global reduction 0 with 6 rules applied. Total rules applied 150 place count 255 transition count 332
Applied a total of 150 rules in 20 ms. Remains 255 /330 variables (removed 75) and now considering 332/407 (removed 75) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7114893022737668730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9788659988166802311.kers'
[2026-05-22 20:29:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7114893022737668730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9788659988166802311.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 332 rows 255 cols 782 entries
Finished phase 1 with 244 SingleSign rule and 0 generalized
[2026-05-22 20:29:49] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9788659988166802311.kers
Total runtime 4 ms.
[2026-05-22 20:29:49] [INFO ] Implicit Places using invariants in 158 ms returned []
[2026-05-22 20:29:49] [INFO ] Invariant cache hit.
[2026-05-22 20:29:49] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2026-05-22 20:29:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 332/587 variables, 255/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 587/587 variables, and 266 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 332/587 variables, 255/266 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 331/597 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/587 variables, 2/600 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 587/587 variables, and 600 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 60074ms
Starting structural reductions in LTL mode, iteration 1 : 255/330 places, 332/407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60611 ms. Remains : 255/330 places, 332/407 transitions.
[2026-05-22 20:30:49] [INFO ] Flatten gal took : 9 ms
[2026-05-22 20:30:49] [INFO ] Flatten gal took : 8 ms
[2026-05-22 20:30:49] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-22 20:30:49] [INFO ] Flatten gal took : 8 ms
[2026-05-22 20:30:49] [INFO ] Flatten gal took : 8 ms
[2026-05-22 20:30:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality13506883084829564162.gal : 2 ms
[2026-05-22 20:30:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality16684737589551164003.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13506883084829564162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16684737589551164003.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,6.68611e+14,0.237123,7528,2,1233,5,15000,6,0,1354,12191,0


Converting to forward existential form...Done !
original formula: AX((p190==1))
=> equivalent forward existential formula: [(EY(Init) * !((p190==1)))] = FALSE
(forward)formula 0,0,0.289105,7792,1,0,9,15000,9,2,1618,12191,2
FORMULA Champagne-PT-H04T2O-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 20:30:50] [INFO ] Flatten gal took : 10 ms
[2026-05-22 20:30:50] [INFO ] Flatten gal took : 10 ms
Total runtime 701563 ms.

BK_STOP 1779481850149

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="Champagne-PT-H04T2O"
export BK_EXAMINATION="CTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H04T2O, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901000017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H04T2O.tgz
mv Champagne-PT-H04T2O execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;