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.r098-tall-177955695600579.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-07b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600579
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 5.7K Mar 6 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 6 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 6 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 6 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 963K 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 DLCround-PT-07b-LTLCardinality-00
FORMULA_NAME DLCround-PT-07b-LTLCardinality-01
FORMULA_NAME DLCround-PT-07b-LTLCardinality-02
FORMULA_NAME DLCround-PT-07b-LTLCardinality-03
FORMULA_NAME DLCround-PT-07b-LTLCardinality-04
FORMULA_NAME DLCround-PT-07b-LTLCardinality-05
FORMULA_NAME DLCround-PT-07b-LTLCardinality-06
FORMULA_NAME DLCround-PT-07b-LTLCardinality-07
FORMULA_NAME DLCround-PT-07b-LTLCardinality-08
FORMULA_NAME DLCround-PT-07b-LTLCardinality-09
FORMULA_NAME DLCround-PT-07b-LTLCardinality-10
FORMULA_NAME DLCround-PT-07b-LTLCardinality-11
FORMULA_NAME DLCround-PT-07b-LTLCardinality-12
FORMULA_NAME DLCround-PT-07b-LTLCardinality-13
FORMULA_NAME DLCround-PT-07b-LTLCardinality-14
FORMULA_NAME DLCround-PT-07b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779634896230

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 15:01:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 15:01:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:01:37] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2026-05-24 15:01:37] [INFO ] Transformed 2703 places.
[2026-05-24 15:01:37] [INFO ] Transformed 4071 transitions.
[2026-05-24 15:01:37] [INFO ] Found NUPN structural information;
[2026-05-24 15:01:37] [INFO ] Parsed PT model containing 2703 places and 4071 transitions and 11073 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-07b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-07b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 2703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2703/2703 places, 4071/4071 transitions.
Discarding 468 places :
Symmetric choice reduction at 0 with 468 rule applications. Total rules 468 place count 2235 transition count 3603
Iterating global reduction 0 with 468 rules applied. Total rules applied 936 place count 2235 transition count 3603
Discarding 370 places :
Symmetric choice reduction at 0 with 370 rule applications. Total rules 1306 place count 1865 transition count 3233
Iterating global reduction 0 with 370 rules applied. Total rules applied 1676 place count 1865 transition count 3233
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1684 place count 1865 transition count 3225
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 1738 place count 1811 transition count 3089
Iterating global reduction 1 with 54 rules applied. Total rules applied 1792 place count 1811 transition count 3089
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 1825 place count 1778 transition count 3056
Iterating global reduction 1 with 33 rules applied. Total rules applied 1858 place count 1778 transition count 3056
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1860 place count 1778 transition count 3054
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 1879 place count 1759 transition count 3035
Iterating global reduction 2 with 19 rules applied. Total rules applied 1898 place count 1759 transition count 3035
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 1917 place count 1740 transition count 3016
Iterating global reduction 2 with 19 rules applied. Total rules applied 1936 place count 1740 transition count 3016
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1954 place count 1722 transition count 2998
Iterating global reduction 2 with 18 rules applied. Total rules applied 1972 place count 1722 transition count 2998
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1983 place count 1711 transition count 2987
Iterating global reduction 2 with 11 rules applied. Total rules applied 1994 place count 1711 transition count 2987
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2001 place count 1704 transition count 2980
Iterating global reduction 2 with 7 rules applied. Total rules applied 2008 place count 1704 transition count 2980
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2015 place count 1697 transition count 2973
Iterating global reduction 2 with 7 rules applied. Total rules applied 2022 place count 1697 transition count 2973
Applied a total of 2022 rules in 1262 ms. Remains 1697 /2703 variables (removed 1006) and now considering 2973/4071 (removed 1098) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10843719830501298869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13858035101564689364.kers'
[2026-05-24 15:01:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10843719830501298869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13858035101564689364.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2973 rows 1697 cols 8701 entries
Finished phase 1 with 1565 SingleSign rule and 0 generalized
[2026-05-24 15:01:39] [INFO ] Computed 132 invariants in 12 ms
Computed 132 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-13858035101564689364.kers
Total runtime 15 ms.
[2026-05-24 15:01:40] [INFO ] Implicit Places using invariants in 1016 ms returned []
[2026-05-24 15:01:40] [INFO ] Invariant cache hit.
[2026-05-24 15:01:42] [INFO ] Implicit Places using invariants and state equation in 1805 ms returned []
Implicit Place search using SMT with State Equation took 2853 ms to find 0 implicit places.
Running 2972 sub problems to find dead transitions.
[2026-05-24 15:01:42] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1696/4670 variables, and 0 constraints, problems are : Problem set: 0 solved, 2972 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1697 constraints, PredecessorRefiner: 2972/2972 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2972 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1696/4670 variables, and 0 constraints, problems are : Problem set: 0 solved, 2972 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1697 constraints, PredecessorRefiner: 0/2972 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61368ms problems are : Problem set: 0 solved, 2972 unsolved
Search for dead transitions found 0 dead transitions in 61393ms
Starting structural reductions in LTL mode, iteration 1 : 1697/2703 places, 2973/4071 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66179 ms. Remains : 1697/2703 places, 2973/4071 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Applied a total of 0 rules in 38 ms. Remains 1697 /1697 variables (removed 0) and now considering 2973/2973 (removed 0) transitions.
[2026-05-24 15:02:44] [INFO ] Invariant cache hit.
[2026-05-24 15:02:44] [INFO ] Implicit Places using invariants in 682 ms returned []
[2026-05-24 15:02:44] [INFO ] Invariant cache hit.
[2026-05-24 15:02:46] [INFO ] Implicit Places using invariants and state equation in 1663 ms returned []
Implicit Place search using SMT with State Equation took 2348 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2389 ms. Remains : 1697/1697 places, 2973/2973 transitions.
Support contains 34 out of 1697 places after structural reductions.
[2026-05-24 15:02:46] [INFO ] Flatten gal took : 169 ms
[2026-05-24 15:02:47] [INFO ] Flatten gal took : 103 ms
[2026-05-24 15:02:47] [INFO ] Input system was already deterministic with 2973 transitions.
RANDOM walk for 35632 steps (7 resets) in 1816 ms. (19 steps per ms) remains 0/18 properties
FORMULA DLCround-PT-07b-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 262 stabilizing places and 262 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 1697 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Graph (trivial) has 1526 edges and 1697 vertex of which 437 / 1697 are part of one of the 36 SCC in 5 ms
Free SCC test removed 401 places
Ensure Unique test removed 435 transitions
Reduce isomorphic transitions removed 435 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 275 transitions
Trivial Post-agglo rules discarded 275 transitions
Performed 275 trivial Post agglomeration. Transition count delta: 275
Iterating post reduction 0 with 275 rules applied. Total rules applied 276 place count 1295 transition count 2262
Reduce places removed 275 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 314 rules applied. Total rules applied 590 place count 1020 transition count 2223
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 26 rules applied. Total rules applied 616 place count 995 transition count 2222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 617 place count 994 transition count 2222
Performed 128 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 128 Pre rules applied. Total rules applied 617 place count 994 transition count 2094
Deduced a syphon composed of 128 places in 5 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 4 with 256 rules applied. Total rules applied 873 place count 866 transition count 2094
Discarding 68 places :
Symmetric choice reduction at 4 with 68 rule applications. Total rules 941 place count 798 transition count 1688
Iterating global reduction 4 with 68 rules applied. Total rules applied 1009 place count 798 transition count 1688
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1013 place count 798 transition count 1684
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1013 place count 798 transition count 1676
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 1029 place count 790 transition count 1676
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1030 place count 789 transition count 1665
Iterating global reduction 5 with 1 rules applied. Total rules applied 1031 place count 789 transition count 1665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1032 place count 789 transition count 1664
Performed 296 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 296 places in 1 ms
Reduce places removed 296 places and 0 transitions.
Iterating global reduction 6 with 592 rules applied. Total rules applied 1624 place count 493 transition count 1361
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1632 place count 493 transition count 1353
Renaming transitions due to excessive name length > 1024 char.
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 1652 place count 473 transition count 1145
Iterating global reduction 7 with 20 rules applied. Total rules applied 1672 place count 473 transition count 1145
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1691 place count 473 transition count 1126
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1715 place count 461 transition count 1217
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1719 place count 461 transition count 1213
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1723 place count 457 transition count 1145
Iterating global reduction 9 with 4 rules applied. Total rules applied 1727 place count 457 transition count 1145
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1731 place count 457 transition count 1141
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1739 place count 453 transition count 1167
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 10 with 33 rules applied. Total rules applied 1772 place count 453 transition count 1134
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 1787 place count 438 transition count 1104
Iterating global reduction 10 with 15 rules applied. Total rules applied 1802 place count 438 transition count 1104
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 1817 place count 423 transition count 935
Iterating global reduction 10 with 15 rules applied. Total rules applied 1832 place count 423 transition count 935
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1847 place count 423 transition count 920
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1848 place count 422 transition count 919
Applied a total of 1848 rules in 400 ms. Remains 422 /1697 variables (removed 1275) and now considering 919/2973 (removed 2054) transitions.
[2026-05-24 15:02:48] [INFO ] Flow matrix only has 894 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13270758559544709750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2520303593674685969.kers'
[2026-05-24 15:02:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13270758559544709750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2520303593674685969.kers]
Normalized transition count is 893 out of 894 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 893 rows 422 cols 4548 entries
Finished phase 1 with 290 SingleSign rule and 0 generalized
[2026-05-24 15:02:48] [INFO ] Computed 132 invariants in 3 ms
Computed 132 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2520303593674685969.kers
Total runtime 4 ms.
[2026-05-24 15:02:48] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-24 15:02:48] [INFO ] Flow matrix only has 894 transitions (discarded 25 similar events)
[2026-05-24 15:02:48] [INFO ] Invariant cache hit.
[2026-05-24 15:02:48] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 15:02:49] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
[2026-05-24 15:02:49] [INFO ] Redundant transitions in 46 ms returned []
Running 854 sub problems to find dead transitions.
[2026-05-24 15:02:49] [INFO ] Flow matrix only has 894 transitions (discarded 25 similar events)
[2026-05-24 15:02:49] [INFO ] Invariant cache hit.
[2026-05-24 15:02:49] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 2 (OVERLAPS) 1/422 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 4 (OVERLAPS) 893/1315 variables, 422/554 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1315 variables, 45/599 constraints. Problems are: Problem set: 0 solved, 854 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1315/1316 variables, and 599 constraints, problems are : Problem set: 0 solved, 854 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 422/422 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 854/854 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 854 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 2 (OVERLAPS) 1/422 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 4 (OVERLAPS) 893/1315 variables, 422/554 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1315 variables, 45/599 constraints. Problems are: Problem set: 0 solved, 854 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1315 variables, 854/1453 constraints. Problems are: Problem set: 0 solved, 854 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1315/1316 variables, and 1453 constraints, problems are : Problem set: 0 solved, 854 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 422/422 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 854/854 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60358ms problems are : Problem set: 0 solved, 854 unsolved
Search for dead transitions found 0 dead transitions in 60360ms
Starting structural reductions in SI_LTL mode, iteration 1 : 422/1697 places, 919/2973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61395 ms. Remains : 422/1697 places, 919/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Stuttering acceptance computed with spot in 501 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-07b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-01 finished in 61973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1697 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1679 transition count 2953
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1679 transition count 2953
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 1670 transition count 2944
Iterating global reduction 0 with 9 rules applied. Total rules applied 54 place count 1670 transition count 2944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 56 place count 1670 transition count 2942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 1669 transition count 2941
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 1669 transition count 2941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 1668 transition count 2940
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 1668 transition count 2940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 1667 transition count 2939
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 1667 transition count 2939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 1666 transition count 2938
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 1666 transition count 2938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 1665 transition count 2937
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 1665 transition count 2937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 1664 transition count 2936
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 1664 transition count 2936
Applied a total of 68 rules in 486 ms. Remains 1664 /1697 variables (removed 33) and now considering 2936/2973 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11303226988843565512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11365491971248016295.kers'
[2026-05-24 15:03:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11303226988843565512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11365491971248016295.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2936 rows 1664 cols 8627 entries
Finished phase 1 with 1532 SingleSign rule and 0 generalized
[2026-05-24 15:03:50] [INFO ] Computed 132 invariants in 14 ms
Computed 132 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-11365491971248016295.kers
Total runtime 30 ms.
[2026-05-24 15:03:51] [INFO ] Implicit Places using invariants in 750 ms returned []
[2026-05-24 15:03:51] [INFO ] Invariant cache hit.
[2026-05-24 15:03:52] [INFO ] Implicit Places using invariants and state equation in 1679 ms returned []
Implicit Place search using SMT with State Equation took 2434 ms to find 0 implicit places.
Running 2935 sub problems to find dead transitions.
[2026-05-24 15:03:53] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1663/4600 variables, and 0 constraints, problems are : Problem set: 0 solved, 2935 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1664 constraints, PredecessorRefiner: 2935/2935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2935 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1663/4600 variables, and 0 constraints, problems are : Problem set: 0 solved, 2935 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1664 constraints, PredecessorRefiner: 0/2935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61012ms problems are : Problem set: 0 solved, 2935 unsolved
Search for dead transitions found 0 dead transitions in 61023ms
Starting structural reductions in LTL mode, iteration 1 : 1664/1697 places, 2936/2973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63958 ms. Remains : 1664/1697 places, 2936/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 139 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-07b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-02 finished in 64139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(p0) U (F(G(p1))&&(p2||X(p0))))))))'
Support contains 5 out of 1697 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1681 transition count 2955
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1681 transition count 2955
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 1674 transition count 2948
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1674 transition count 2948
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 1674 transition count 2946
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 1673 transition count 2945
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 1673 transition count 2945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 1672 transition count 2944
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 1672 transition count 2944
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 1671 transition count 2943
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 1671 transition count 2943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 1670 transition count 2942
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 1670 transition count 2942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 1669 transition count 2941
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 1669 transition count 2941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 1668 transition count 2940
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 1668 transition count 2940
Applied a total of 60 rules in 408 ms. Remains 1668 /1697 variables (removed 29) and now considering 2940/2973 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-903387644772939050.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13066588593308508735.kers'
[2026-05-24 15:04:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-903387644772939050.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13066588593308508735.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2940 rows 1668 cols 8635 entries
Finished phase 1 with 1536 SingleSign rule and 0 generalized
[2026-05-24 15:04:54] [INFO ] Computed 132 invariants in 13 ms
Computed 132 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-13066588593308508735.kers
Total runtime 21 ms.
[2026-05-24 15:04:55] [INFO ] Implicit Places using invariants in 795 ms returned []
[2026-05-24 15:04:55] [INFO ] Invariant cache hit.
[2026-05-24 15:04:57] [INFO ] Implicit Places using invariants and state equation in 1813 ms returned []
Implicit Place search using SMT with State Equation took 2610 ms to find 0 implicit places.
Running 2939 sub problems to find dead transitions.
[2026-05-24 15:04:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1667/4608 variables, and 0 constraints, problems are : Problem set: 0 solved, 2939 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1668 constraints, PredecessorRefiner: 2939/2939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2939 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1667/4608 variables, and 0 constraints, problems are : Problem set: 0 solved, 2939 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1668 constraints, PredecessorRefiner: 0/2939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60843ms problems are : Problem set: 0 solved, 2939 unsolved
Search for dead transitions found 0 dead transitions in 60849ms
Starting structural reductions in LTL mode, iteration 1 : 1668/1697 places, 2940/2973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63878 ms. Remains : 1668/1697 places, 2940/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(p0) U (F(G(p1))&&(p2||X(p0))))))))'
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-03
Product exploration explored 100000 steps with 19984 reset in 433 ms.
Product exploration explored 100000 steps with 19994 reset in 386 ms.
Computed a total of 261 stabilizing places and 261 stable transitions
Computed a total of 261 stabilizing places and 261 stable transitions
Knowledge based reduction with 5 factoid took 75 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
RANDOM walk for 7420 steps (0 resets) in 108 ms. (68 steps per ms) remains 0/5 properties
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 456 ms.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p2))]
Support contains 5 out of 1668 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1668/1668 places, 2940/2940 transitions.
Graph (trivial) has 1487 edges and 1668 vertex of which 430 / 1668 are part of one of the 35 SCC in 6 ms
Free SCC test removed 395 places
Ensure Unique test removed 427 transitions
Reduce isomorphic transitions removed 427 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 260 transitions
Trivial Post-agglo rules discarded 260 transitions
Performed 260 trivial Post agglomeration. Transition count delta: 260
Iterating post reduction 0 with 260 rules applied. Total rules applied 261 place count 1272 transition count 2252
Reduce places removed 260 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 296 rules applied. Total rules applied 557 place count 1012 transition count 2216
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 581 place count 988 transition count 2216
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 132 Pre rules applied. Total rules applied 581 place count 988 transition count 2084
Deduced a syphon composed of 132 places in 6 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 845 place count 856 transition count 2084
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 900 place count 801 transition count 1691
Iterating global reduction 3 with 55 rules applied. Total rules applied 955 place count 801 transition count 1691
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 959 place count 801 transition count 1687
Performed 303 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 303 places in 0 ms
Reduce places removed 303 places and 0 transitions.
Iterating global reduction 4 with 606 rules applied. Total rules applied 1565 place count 498 transition count 1376
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1573 place count 498 transition count 1368
Renaming transitions due to excessive name length > 1024 char.
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 1593 place count 478 transition count 1160
Iterating global reduction 5 with 20 rules applied. Total rules applied 1613 place count 478 transition count 1160
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 1632 place count 478 transition count 1141
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 1658 place count 465 transition count 1238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1662 place count 465 transition count 1234
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1666 place count 461 transition count 1164
Iterating global reduction 7 with 4 rules applied. Total rules applied 1670 place count 461 transition count 1164
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1674 place count 461 transition count 1160
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1682 place count 457 transition count 1186
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 8 with 35 rules applied. Total rules applied 1717 place count 457 transition count 1151
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 1732 place count 442 transition count 1121
Iterating global reduction 8 with 15 rules applied. Total rules applied 1747 place count 442 transition count 1121
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 1762 place count 427 transition count 952
Iterating global reduction 8 with 15 rules applied. Total rules applied 1777 place count 427 transition count 952
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1792 place count 427 transition count 937
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1793 place count 426 transition count 936
Applied a total of 1793 rules in 262 ms. Remains 426 /1668 variables (removed 1242) and now considering 936/2940 (removed 2004) transitions.
[2026-05-24 15:06:00] [INFO ] Flow matrix only has 911 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12348241767766449067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11617165928688123031.kers'
[2026-05-24 15:06:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12348241767766449067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11617165928688123031.kers]
Normalized transition count is 910 out of 911 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 910 rows 426 cols 4602 entries
Finished phase 1 with 294 SingleSign rule and 0 generalized
[2026-05-24 15:06:00] [INFO ] Computed 132 invariants in 3 ms
Computed 132 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-11617165928688123031.kers
Total runtime 6 ms.
[2026-05-24 15:06:00] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-24 15:06:00] [INFO ] Flow matrix only has 911 transitions (discarded 25 similar events)
[2026-05-24 15:06:00] [INFO ] Invariant cache hit.
[2026-05-24 15:06:00] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-24 15:06:00] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
[2026-05-24 15:06:00] [INFO ] Redundant transitions in 69 ms returned []
Running 870 sub problems to find dead transitions.
[2026-05-24 15:06:00] [INFO ] Flow matrix only has 911 transitions (discarded 25 similar events)
[2026-05-24 15:06:00] [INFO ] Invariant cache hit.
[2026-05-24 15:06:00] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 2 (OVERLAPS) 1/426 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/426 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 4 (OVERLAPS) 910/1336 variables, 426/558 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 48/606 constraints. Problems are: Problem set: 0 solved, 870 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1337 variables, and 606 constraints, problems are : Problem set: 0 solved, 870 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 426/426 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 870/870 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 870 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/425 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/425 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 2 (OVERLAPS) 1/426 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/426 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 4 (OVERLAPS) 910/1336 variables, 426/558 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 48/606 constraints. Problems are: Problem set: 0 solved, 870 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1336 variables, 870/1476 constraints. Problems are: Problem set: 0 solved, 870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1337 variables, and 1476 constraints, problems are : Problem set: 0 solved, 870 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 426/426 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 870/870 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60357ms problems are : Problem set: 0 solved, 870 unsolved
Search for dead transitions found 0 dead transitions in 60361ms
Starting structural reductions in SI_LTL mode, iteration 1 : 426/1668 places, 936/2940 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61259 ms. Remains : 426/1668 places, 936/2940 transitions.
Computed a total of 3 stabilizing places and 19 stable transitions
Computed a total of 3 stabilizing places and 19 stable transitions
Knowledge based reduction with 7 factoid took 142 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
RANDOM walk for 1431 steps (0 resets) in 171 ms. (8 steps per ms) remains 0/5 properties
Knowledge based reduction with 7 factoid took 195 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 599 ms.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 9 ms.
FORMULA DLCround-PT-07b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-03 finished in 127894 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1697 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Graph (trivial) has 1526 edges and 1697 vertex of which 437 / 1697 are part of one of the 36 SCC in 3 ms
Free SCC test removed 401 places
Ensure Unique test removed 435 transitions
Reduce isomorphic transitions removed 435 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 275 transitions
Trivial Post-agglo rules discarded 275 transitions
Performed 275 trivial Post agglomeration. Transition count delta: 275
Iterating post reduction 0 with 275 rules applied. Total rules applied 276 place count 1295 transition count 2262
Reduce places removed 275 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 312 rules applied. Total rules applied 588 place count 1020 transition count 2225
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 612 place count 996 transition count 2225
Performed 129 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 129 Pre rules applied. Total rules applied 612 place count 996 transition count 2096
Deduced a syphon composed of 129 places in 6 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 870 place count 867 transition count 2096
Discarding 67 places :
Symmetric choice reduction at 3 with 67 rule applications. Total rules 937 place count 800 transition count 1691
Iterating global reduction 3 with 67 rules applied. Total rules applied 1004 place count 800 transition count 1691
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1008 place count 800 transition count 1687
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1008 place count 800 transition count 1679
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1024 place count 792 transition count 1679
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1025 place count 791 transition count 1668
Iterating global reduction 4 with 1 rules applied. Total rules applied 1026 place count 791 transition count 1668
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1027 place count 791 transition count 1667
Performed 297 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 297 places in 0 ms
Reduce places removed 297 places and 0 transitions.
Iterating global reduction 5 with 594 rules applied. Total rules applied 1621 place count 494 transition count 1362
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1629 place count 494 transition count 1354
Renaming transitions due to excessive name length > 1024 char.
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 1649 place count 474 transition count 1146
Iterating global reduction 6 with 20 rules applied. Total rules applied 1669 place count 474 transition count 1146
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 1688 place count 474 transition count 1127
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1714 place count 461 transition count 1224
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1718 place count 461 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1722 place count 457 transition count 1152
Iterating global reduction 8 with 4 rules applied. Total rules applied 1726 place count 457 transition count 1152
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1730 place count 457 transition count 1148
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1738 place count 453 transition count 1174
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 9 with 34 rules applied. Total rules applied 1772 place count 453 transition count 1140
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1788 place count 437 transition count 1108
Iterating global reduction 9 with 16 rules applied. Total rules applied 1804 place count 437 transition count 1108
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1820 place count 421 transition count 928
Iterating global reduction 9 with 16 rules applied. Total rules applied 1836 place count 421 transition count 928
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1852 place count 421 transition count 912
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1853 place count 420 transition count 911
Applied a total of 1853 rules in 268 ms. Remains 420 /1697 variables (removed 1277) and now considering 911/2973 (removed 2062) transitions.
[2026-05-24 15:07:02] [INFO ] Flow matrix only has 887 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2486939181003757346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13906455364233374659.kers'
[2026-05-24 15:07:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2486939181003757346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13906455364233374659.kers]
Normalized transition count is 886 out of 887 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 886 rows 420 cols 4528 entries
Finished phase 1 with 288 SingleSign rule and 0 generalized
[2026-05-24 15:07:02] [INFO ] Computed 132 invariants in 7 ms
Computed 132 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13906455364233374659.kers
Total runtime 9 ms.
[2026-05-24 15:07:02] [INFO ] Implicit Places using invariants in 188 ms returned []
[2026-05-24 15:07:02] [INFO ] Flow matrix only has 887 transitions (discarded 24 similar events)
[2026-05-24 15:07:02] [INFO ] Invariant cache hit.
[2026-05-24 15:07:02] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 15:07:02] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2026-05-24 15:07:02] [INFO ] Redundant transitions in 10 ms returned []
Running 847 sub problems to find dead transitions.
[2026-05-24 15:07:02] [INFO ] Flow matrix only has 887 transitions (discarded 24 similar events)
[2026-05-24 15:07:02] [INFO ] Invariant cache hit.
[2026-05-24 15:07:02] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 2 (OVERLAPS) 1/420 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/420 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 4 (OVERLAPS) 886/1306 variables, 420/552 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1306 variables, 45/597 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1306/1307 variables, and 597 constraints, problems are : Problem set: 0 solved, 847 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 420/420 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 847/847 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 847 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 2 (OVERLAPS) 1/420 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/420 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 4 (OVERLAPS) 886/1306 variables, 420/552 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1306 variables, 45/597 constraints. Problems are: Problem set: 0 solved, 847 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1306 variables, 847/1444 constraints. Problems are: Problem set: 0 solved, 847 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1306/1307 variables, and 1444 constraints, problems are : Problem set: 0 solved, 847 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 420/420 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 847/847 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60377ms problems are : Problem set: 0 solved, 847 unsolved
Search for dead transitions found 0 dead transitions in 60379ms
Starting structural reductions in SI_LTL mode, iteration 1 : 420/1697 places, 911/2973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61244 ms. Remains : 420/1697 places, 911/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-07b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-05 finished in 61330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1697 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Graph (trivial) has 1527 edges and 1697 vertex of which 437 / 1697 are part of one of the 36 SCC in 2 ms
Free SCC test removed 401 places
Ensure Unique test removed 435 transitions
Reduce isomorphic transitions removed 435 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 276 rules applied. Total rules applied 277 place count 1295 transition count 2261
Reduce places removed 276 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 315 rules applied. Total rules applied 592 place count 1019 transition count 2222
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 617 place count 994 transition count 2222
Performed 128 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 128 Pre rules applied. Total rules applied 617 place count 994 transition count 2094
Deduced a syphon composed of 128 places in 6 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 873 place count 866 transition count 2094
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 941 place count 798 transition count 1688
Iterating global reduction 3 with 68 rules applied. Total rules applied 1009 place count 798 transition count 1688
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1013 place count 798 transition count 1684
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1013 place count 798 transition count 1676
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1029 place count 790 transition count 1676
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1030 place count 789 transition count 1665
Iterating global reduction 4 with 1 rules applied. Total rules applied 1031 place count 789 transition count 1665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1032 place count 789 transition count 1664
Performed 297 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 297 places in 0 ms
Reduce places removed 297 places and 0 transitions.
Iterating global reduction 5 with 594 rules applied. Total rules applied 1626 place count 492 transition count 1359
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1634 place count 492 transition count 1351
Renaming transitions due to excessive name length > 1024 char.
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 1654 place count 472 transition count 1143
Iterating global reduction 6 with 20 rules applied. Total rules applied 1674 place count 472 transition count 1143
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 1693 place count 472 transition count 1124
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1719 place count 459 transition count 1221
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1723 place count 459 transition count 1217
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1727 place count 455 transition count 1147
Iterating global reduction 8 with 4 rules applied. Total rules applied 1731 place count 455 transition count 1147
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1735 place count 455 transition count 1143
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1743 place count 451 transition count 1169
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 9 with 36 rules applied. Total rules applied 1779 place count 451 transition count 1133
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1795 place count 435 transition count 1101
Iterating global reduction 9 with 16 rules applied. Total rules applied 1811 place count 435 transition count 1101
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1827 place count 419 transition count 921
Iterating global reduction 9 with 16 rules applied. Total rules applied 1843 place count 419 transition count 921
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1859 place count 419 transition count 905
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1860 place count 418 transition count 904
Applied a total of 1860 rules in 226 ms. Remains 418 /1697 variables (removed 1279) and now considering 904/2973 (removed 2069) transitions.
[2026-05-24 15:08:03] [INFO ] Flow matrix only has 878 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10503144321707380714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12980353343204127840.kers'
[2026-05-24 15:08:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10503144321707380714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12980353343204127840.kers]
Normalized transition count is 877 out of 878 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 877 rows 418 cols 4492 entries
Finished phase 1 with 286 SingleSign rule and 0 generalized
[2026-05-24 15:08:03] [INFO ] Computed 132 invariants in 10 ms
Computed 132 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12980353343204127840.kers
Total runtime 12 ms.
[2026-05-24 15:08:03] [INFO ] Implicit Places using invariants in 196 ms returned []
[2026-05-24 15:08:03] [INFO ] Flow matrix only has 878 transitions (discarded 26 similar events)
[2026-05-24 15:08:03] [INFO ] Invariant cache hit.
[2026-05-24 15:08:04] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-24 15:08:04] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2026-05-24 15:08:04] [INFO ] Redundant transitions in 10 ms returned []
Running 840 sub problems to find dead transitions.
[2026-05-24 15:08:04] [INFO ] Flow matrix only has 878 transitions (discarded 26 similar events)
[2026-05-24 15:08:04] [INFO ] Invariant cache hit.
[2026-05-24 15:08:04] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/417 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/417 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 2 (OVERLAPS) 1/418 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/418 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 4 (OVERLAPS) 877/1295 variables, 418/550 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1295 variables, 47/597 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1295/1296 variables, and 597 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 418/418 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/417 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/417 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 2 (OVERLAPS) 1/418 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/418 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 4 (OVERLAPS) 877/1295 variables, 418/550 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1295 variables, 47/597 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1295 variables, 840/1437 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1295/1296 variables, and 1437 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 418/418 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60329ms problems are : Problem set: 0 solved, 840 unsolved
Search for dead transitions found 0 dead transitions in 60330ms
Starting structural reductions in SI_LTL mode, iteration 1 : 418/1697 places, 904/2973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61181 ms. Remains : 418/1697 places, 904/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-07 finished in 61271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||G(p1)))))'
Support contains 4 out of 1697 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1680 transition count 2954
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1680 transition count 2954
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 1673 transition count 2947
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 1673 transition count 2947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 1673 transition count 2945
Applied a total of 50 rules in 139 ms. Remains 1673 /1697 variables (removed 24) and now considering 2945/2973 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16790555754459876497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8544574595306196985.kers'
[2026-05-24 15:09:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16790555754459876497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8544574595306196985.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2945 rows 1673 cols 8645 entries
Finished phase 1 with 1541 SingleSign rule and 0 generalized
[2026-05-24 15:09:04] [INFO ] Computed 132 invariants in 11 ms
Computed 132 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-8544574595306196985.kers
Total runtime 14 ms.
[2026-05-24 15:09:05] [INFO ] Implicit Places using invariants in 787 ms returned []
[2026-05-24 15:09:05] [INFO ] Invariant cache hit.
[2026-05-24 15:09:07] [INFO ] Implicit Places using invariants and state equation in 1724 ms returned []
Implicit Place search using SMT with State Equation took 2513 ms to find 0 implicit places.
Running 2944 sub problems to find dead transitions.
[2026-05-24 15:09:07] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1672/4618 variables, and 0 constraints, problems are : Problem set: 0 solved, 2944 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1673 constraints, PredecessorRefiner: 2944/2944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2944 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1672/4618 variables, and 0 constraints, problems are : Problem set: 0 solved, 2944 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1673 constraints, PredecessorRefiner: 0/2944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60877ms problems are : Problem set: 0 solved, 2944 unsolved
Search for dead transitions found 0 dead transitions in 60882ms
Starting structural reductions in LTL mode, iteration 1 : 1673/1697 places, 2945/2973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63549 ms. Remains : 1673/1697 places, 2945/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||G(p1)))))'
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-08
Product exploration explored 100000 steps with 371 reset in 347 ms.
Product exploration explored 100000 steps with 375 reset in 417 ms.
Computed a total of 259 stabilizing places and 259 stable transitions
Computed a total of 259 stabilizing places and 259 stable transitions
Knowledge based reduction with 5 factoid took 51 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 31307 steps (6 resets) in 327 ms. (95 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-24 15:10:09] [INFO ] Invariant cache hit.
[2026-05-24 15:10:11] [INFO ] [Real]Absence check using 132 positive place invariants in 1117 ms returned sat
[2026-05-24 15:10:24] [INFO ] [Real]Absence check using state equation in 12901 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 15478 ms.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1673/1673 places, 2945/2945 transitions.
Applied a total of 0 rules in 55 ms. Remains 1673 /1673 variables (removed 0) and now considering 2945/2945 (removed 0) transitions.
[2026-05-24 15:10:24] [INFO ] Invariant cache hit.
[2026-05-24 15:10:25] [INFO ] Implicit Places using invariants in 722 ms returned []
[2026-05-24 15:10:25] [INFO ] Invariant cache hit.
[2026-05-24 15:10:27] [INFO ] Implicit Places using invariants and state equation in 1657 ms returned []
Implicit Place search using SMT with State Equation took 2380 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2437 ms. Remains : 1673/1673 places, 2945/2945 transitions.
Computed a total of 259 stabilizing places and 259 stable transitions
Computed a total of 259 stabilizing places and 259 stable transitions
Knowledge based reduction with 5 factoid took 49 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 14419 steps (2 resets) in 125 ms. (114 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 80 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-24 15:10:27] [INFO ] Invariant cache hit.
[2026-05-24 15:10:29] [INFO ] [Real]Absence check using 132 positive place invariants in 1102 ms returned sat
[2026-05-24 15:10:42] [INFO ] [Real]Absence check using state equation in 12900 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 15362 ms.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 362 reset in 323 ms.
Product exploration explored 100000 steps with 370 reset in 331 ms.
Spot run failed in 78 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin10078003646773991200
[2026-05-24 15:10:43] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10078003646773991200
Running compilation step : cd /tmp/ltsmin10078003646773991200;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10078003646773991200;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10078003646773991200;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 1673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1673/1673 places, 2945/2945 transitions.
Applied a total of 0 rules in 48 ms. Remains 1673 /1673 variables (removed 0) and now considering 2945/2945 (removed 0) transitions.
[2026-05-24 15:10:47] [INFO ] Invariant cache hit.
[2026-05-24 15:10:47] [INFO ] Implicit Places using invariants in 714 ms returned []
[2026-05-24 15:10:47] [INFO ] Invariant cache hit.
[2026-05-24 15:10:49] [INFO ] Implicit Places using invariants and state equation in 1753 ms returned []
Implicit Place search using SMT with State Equation took 2469 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2519 ms. Remains : 1673/1673 places, 2945/2945 transitions.
Built C files in :
/tmp/ltsmin15824211352721689392
[2026-05-24 15:10:49] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15824211352721689392
Running compilation step : cd /tmp/ltsmin15824211352721689392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15824211352721689392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15824211352721689392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 15:10:53] [INFO ] Flatten gal took : 65 ms
[2026-05-24 15:10:53] [INFO ] Flatten gal took : 60 ms
[2026-05-24 15:10:53] [INFO ] Time to serialize gal into /tmp/LTL17888424294536634656.gal : 24 ms
[2026-05-24 15:10:53] [INFO ] Time to serialize properties into /tmp/LTL6897270249883372419.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17888424294536634656.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15804179819472250091.hoa' '-atoms' '/tmp/LTL6897270249883372419.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6897270249883372419.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15804179819472250091.hoa
Detected timeout of ITS tools.
[2026-05-24 15:11:08] [INFO ] Flatten gal took : 54 ms
[2026-05-24 15:11:08] [INFO ] Flatten gal took : 55 ms
[2026-05-24 15:11:08] [INFO ] Time to serialize gal into /tmp/LTL10272946018981992036.gal : 19 ms
[2026-05-24 15:11:08] [INFO ] Time to serialize properties into /tmp/LTL15580261437884289267.ltl : 3 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10272946018981992036.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15580261437884289267.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((p311!=0)&&(p260!=1))"))||(G("((p2187!=0)&&(p747!=1))"))))))
Formula 0 simplified : XG(X!"((p311!=0)&&(p260!=1))" & F!"((p2187!=0)&&(p747!=1))")
Detected timeout of ITS tools.
[2026-05-24 15:11:23] [INFO ] Flatten gal took : 45 ms
[2026-05-24 15:11:23] [INFO ] Applying decomposition
[2026-05-24 15:11:23] [INFO ] Flatten gal took : 48 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/graph14896942656187765921.txt' '-o' '/tmp/graph14896942656187765921.bin' '-w' '/tmp/graph14896942656187765921.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14896942656187765921.bin' '-l' '-1' '-v' '-w' '/tmp/graph14896942656187765921.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:11:23] [INFO ] Decomposing Gal with order
[2026-05-24 15:11:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:11:24] [INFO ] Removed a total of 2682 redundant transitions.
[2026-05-24 15:11:24] [INFO ] Flatten gal took : 200 ms
[2026-05-24 15:11:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 75 labels/synchronizations in 88 ms.
[2026-05-24 15:11:24] [INFO ] Time to serialize gal into /tmp/LTL7311052559613427657.gal : 21 ms
[2026-05-24 15:11:24] [INFO ] Time to serialize properties into /tmp/LTL9043636753204416244.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7311052559613427657.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9043636753204416244.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((i3.i2.i2.u69.p311!=0)&&(i3.i1.i0.u55.p260!=1))"))||(G("((i5.u534.p2187!=0)&&(i8.u182.p747!=1))"))))))
Formula 0 simplified : XG(X!"((i3.i2.i2.u69.p311!=0)&&(i3.i1.i0.u55.p260!=1))" & F!"((i5.u534.p2187!=0)&&(i8.u182.p747!=1))")
Detected timeout of ITS tools.
Treatment of property DLCround-PT-07b-LTLCardinality-08 finished in 154785 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1697 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Graph (trivial) has 1528 edges and 1697 vertex of which 437 / 1697 are part of one of the 36 SCC in 1 ms
Free SCC test removed 401 places
Ensure Unique test removed 435 transitions
Reduce isomorphic transitions removed 435 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 275 transitions
Trivial Post-agglo rules discarded 275 transitions
Performed 275 trivial Post agglomeration. Transition count delta: 275
Iterating post reduction 0 with 275 rules applied. Total rules applied 276 place count 1295 transition count 2262
Reduce places removed 275 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 314 rules applied. Total rules applied 590 place count 1020 transition count 2223
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 26 rules applied. Total rules applied 616 place count 995 transition count 2222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 617 place count 994 transition count 2222
Performed 128 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 128 Pre rules applied. Total rules applied 617 place count 994 transition count 2094
Deduced a syphon composed of 128 places in 6 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 4 with 256 rules applied. Total rules applied 873 place count 866 transition count 2094
Discarding 69 places :
Symmetric choice reduction at 4 with 69 rule applications. Total rules 942 place count 797 transition count 1687
Iterating global reduction 4 with 69 rules applied. Total rules applied 1011 place count 797 transition count 1687
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1015 place count 797 transition count 1683
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 1015 place count 797 transition count 1674
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1033 place count 788 transition count 1674
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1034 place count 787 transition count 1663
Iterating global reduction 5 with 1 rules applied. Total rules applied 1035 place count 787 transition count 1663
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1036 place count 787 transition count 1662
Performed 294 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 294 places in 1 ms
Reduce places removed 294 places and 0 transitions.
Iterating global reduction 6 with 588 rules applied. Total rules applied 1624 place count 493 transition count 1360
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1631 place count 493 transition count 1353
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 1651 place count 473 transition count 1145
Iterating global reduction 7 with 20 rules applied. Total rules applied 1671 place count 473 transition count 1145
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1690 place count 473 transition count 1126
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -127
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1724 place count 456 transition count 1253
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1728 place count 456 transition count 1249
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1732 place count 452 transition count 1181
Iterating global reduction 9 with 4 rules applied. Total rules applied 1736 place count 452 transition count 1181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1740 place count 452 transition count 1177
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1748 place count 448 transition count 1203
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 10 with 42 rules applied. Total rules applied 1790 place count 448 transition count 1161
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1804 place count 434 transition count 1133
Iterating global reduction 10 with 14 rules applied. Total rules applied 1818 place count 434 transition count 1133
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1832 place count 420 transition count 965
Iterating global reduction 10 with 14 rules applied. Total rules applied 1846 place count 420 transition count 965
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1860 place count 420 transition count 951
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1861 place count 419 transition count 950
Applied a total of 1861 rules in 204 ms. Remains 419 /1697 variables (removed 1278) and now considering 950/2973 (removed 2023) transitions.
[2026-05-24 15:11:39] [INFO ] Flow matrix only has 917 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9899042689882886549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12329842917432575066.kers'
[2026-05-24 15:11:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9899042689882886549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12329842917432575066.kers]
Normalized transition count is 916 out of 917 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 916 rows 419 cols 4592 entries
Finished phase 1 with 287 SingleSign rule and 0 generalized
[2026-05-24 15:11:39] [INFO ] Computed 132 invariants in 9 ms
Computed 132 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12329842917432575066.kers
Total runtime 11 ms.
[2026-05-24 15:11:39] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-24 15:11:39] [INFO ] Flow matrix only has 917 transitions (discarded 33 similar events)
[2026-05-24 15:11:39] [INFO ] Invariant cache hit.
[2026-05-24 15:11:40] [INFO ] State equation strengthened by 53 read => feed constraints.
[2026-05-24 15:11:40] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
[2026-05-24 15:11:40] [INFO ] Redundant transitions in 10 ms returned []
Running 885 sub problems to find dead transitions.
[2026-05-24 15:11:40] [INFO ] Flow matrix only has 917 transitions (discarded 33 similar events)
[2026-05-24 15:11:40] [INFO ] Invariant cache hit.
[2026-05-24 15:11:40] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 2 (OVERLAPS) 1/419 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/419 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 885 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 419/1336 variables, and 134 constraints, problems are : Problem set: 0 solved, 885 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 0/419 constraints, ReadFeed: 0/53 constraints, PredecessorRefiner: 885/885 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 885 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/418 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 3 (OVERLAPS) 1/419 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 5 (OVERLAPS) 916/1335 variables, 419/553 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1335 variables, 53/606 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1335 variables, 885/1491 constraints. Problems are: Problem set: 0 solved, 885 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1335/1336 variables, and 1491 constraints, problems are : Problem set: 0 solved, 885 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 419/419 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 885/885 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60275ms problems are : Problem set: 0 solved, 885 unsolved
Search for dead transitions found 0 dead transitions in 60277ms
Starting structural reductions in SI_LTL mode, iteration 1 : 419/1697 places, 950/2973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61165 ms. Remains : 419/1697 places, 950/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-09 finished in 61292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((G(p1)||(p2&&X((F(p3)||G(p2))))))))'
Support contains 7 out of 1697 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1697/1697 places, 2973/2973 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1683 transition count 2957
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1683 transition count 2957
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 1676 transition count 2950
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 1676 transition count 2950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1676 transition count 2948
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 1675 transition count 2947
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 1675 transition count 2947
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 1674 transition count 2946
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 1674 transition count 2946
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 1673 transition count 2945
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 1673 transition count 2945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 1672 transition count 2944
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 1672 transition count 2944
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 1671 transition count 2943
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 1671 transition count 2943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 1670 transition count 2942
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 1670 transition count 2942
Applied a total of 56 rules in 393 ms. Remains 1670 /1697 variables (removed 27) and now considering 2942/2973 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1487311822288813565.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12603732338333072430.kers'
[2026-05-24 15:12:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1487311822288813565.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12603732338333072430.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2942 rows 1670 cols 8639 entries
Finished phase 1 with 1538 SingleSign rule and 0 generalized
[2026-05-24 15:12:41] [INFO ] Computed 132 invariants in 24 ms
Computed 132 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-12603732338333072430.kers
Total runtime 30 ms.
[2026-05-24 15:12:42] [INFO ] Implicit Places using invariants in 823 ms returned []
[2026-05-24 15:12:42] [INFO ] Invariant cache hit.
[2026-05-24 15:12:43] [INFO ] Implicit Places using invariants and state equation in 1661 ms returned []
Implicit Place search using SMT with State Equation took 2486 ms to find 0 implicit places.
Running 2941 sub problems to find dead transitions.
[2026-05-24 15:12:43] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1669/4612 variables, and 0 constraints, problems are : Problem set: 0 solved, 2941 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1670 constraints, PredecessorRefiner: 2941/2941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2941 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1669/4612 variables, and 0 constraints, problems are : Problem set: 0 solved, 2941 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/132 constraints, State Equation: 0/1670 constraints, PredecessorRefiner: 0/2941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60863ms problems are : Problem set: 0 solved, 2941 unsolved
Search for dead transitions found 0 dead transitions in 60868ms
Starting structural reductions in LTL mode, iteration 1 : 1670/1697 places, 2942/2973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63758 ms. Remains : 1670/1697 places, 2942/2973 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((G(p1)||(p2&&X((F(p3)||G(p2))))))))'
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), true, (NOT p1), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p3), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : DLCround-PT-07b-LTLCardinality-10
Product exploration explored 100000 steps with 22 reset in 594 ms.
Product exploration explored 100000 steps with 38 reset in 549 ms.
Computed a total of 259 stabilizing places and 259 stable transitions
Computed a total of 259 stabilizing places and 259 stable transitions
Knowledge based reduction with 18 factoid took 83 ms. Reduced automaton from 9 states, 19 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 19424 steps (3 resets) in 157 ms. (122 steps per ms) remains 0/1 properties
Knowledge based reduction with 18 factoid took 63 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
[2026-05-24 15:13:46] [INFO ] Invariant cache hit.
[2026-05-24 15:13:48] [INFO ] [Real]Absence check using 132 positive place invariants in 1043 ms returned sat
[2026-05-24 15:14:01] [INFO ] [Real]Absence check using state equation in 13031 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15403 ms.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1670 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1670/1670 places, 2942/2942 transitions.
Graph (trivial) has 1487 edges and 1670 vertex of which 424 / 1670 are part of one of the 34 SCC in 0 ms
Free SCC test removed 390 places
Ensure Unique test removed 422 transitions
Reduce isomorphic transitions removed 422 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 262 transitions
Trivial Post-agglo rules discarded 262 transitions
Performed 262 trivial Post agglomeration. Transition count delta: 262
Iterating post reduction 0 with 262 rules applied. Total rules applied 263 place count 1279 transition count 2257
Reduce places removed 262 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 295 rules applied. Total rules applied 558 place count 1017 transition count 2224
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 23 rules applied. Total rules applied 581 place count 995 transition count 2223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 582 place count 994 transition count 2223
Performed 134 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 134 Pre rules applied. Total rules applied 582 place count 994 transition count 2089
Deduced a syphon composed of 134 places in 5 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 4 with 268 rules applied. Total rules applied 850 place count 860 transition count 2089
Discarding 54 places :
Symmetric choice reduction at 4 with 54 rule applications. Total rules 904 place count 806 transition count 1707
Iterating global reduction 4 with 54 rules applied. Total rules applied 958 place count 806 transition count 1707
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 962 place count 806 transition count 1703
Performed 304 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 304 places in 0 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 5 with 608 rules applied. Total rules applied 1570 place count 502 transition count 1391
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1578 place count 502 transition count 1383
Renaming transitions due to excessive name length > 1024 char.
Discarding 21 places :
Symmetric choice reduction at 6 with 21 rule applications. Total rules 1599 place count 481 transition count 1164
Iterating global reduction 6 with 21 rules applied. Total rules applied 1620 place count 481 transition count 1164
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 1640 place count 481 transition count 1144
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1666 place count 468 transition count 1240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1670 place count 468 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1674 place count 464 transition count 1168
Iterating global reduction 8 with 4 rules applied. Total rules applied 1678 place count 464 transition count 1168
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1682 place count 464 transition count 1164
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1690 place count 460 transition count 1190
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 9 with 32 rules applied. Total rules applied 1722 place count 460 transition count 1158
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 1736 place count 446 transition count 1130
Iterating global reduction 9 with 14 rules applied. Total rules applied 1750 place count 446 transition count 1130
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 1764 place count 432 transition count 970
Iterating global reduction 9 with 14 rules applied. Total rules applied 1778 place count 432 transition count 970
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1792 place count 432 transition count 956
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1793 place count 431 transition count 955
Applied a total of 1793 rules in 187 ms. Remains 431 /1670 variables (removed 1239) and now considering 955/2942 (removed 1987) transitions.
[2026-05-24 15:14:01] [INFO ] Flow matrix only has 931 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2733412249998228706.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9331540307990228761.kers'
[2026-05-24 15:14:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2733412249998228706.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9331540307990228761.kers]
Normalized transition count is 930 out of 931 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 930 rows 431 cols 4706 entries
Finished phase 1 with 299 SingleSign rule and 0 generalized
[2026-05-24 15:14:01] [INFO ] Computed 132 invariants in 3 ms
Computed 132 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9331540307990228761.kers
Total runtime 4 ms.
[2026-05-24 15:14:01] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-24 15:14:01] [INFO ] Flow matrix only has 931 transitions (discarded 24 similar events)
[2026-05-24 15:14:01] [INFO ] Invariant cache hit.
[2026-05-24 15:14:02] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-24 15:14:02] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
[2026-05-24 15:14:02] [INFO ] Redundant transitions in 11 ms returned []
Running 889 sub problems to find dead transitions.
[2026-05-24 15:14:02] [INFO ] Flow matrix only has 931 transitions (discarded 24 similar events)
[2026-05-24 15:14:02] [INFO ] Invariant cache hit.
[2026-05-24 15:14:02] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/430 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 2 (OVERLAPS) 1/431 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/431 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 4 (OVERLAPS) 930/1361 variables, 431/563 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1361 variables, 49/612 constraints. Problems are: Problem set: 0 solved, 889 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1361/1362 variables, and 612 constraints, problems are : Problem set: 0 solved, 889 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 431/431 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 889/889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 889 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/430 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/430 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 2 (OVERLAPS) 1/431 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/431 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 4 (OVERLAPS) 930/1361 variables, 431/563 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1361 variables, 49/612 constraints. Problems are: Problem set: 0 solved, 889 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1361 variables, 889/1501 constraints. Problems are: Problem set: 0 solved, 889 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1361/1362 variables, and 1501 constraints, problems are : Problem set: 0 solved, 889 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 431/431 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 889/889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60361ms problems are : Problem set: 0 solved, 889 unsolved
Search for dead transitions found 0 dead transitions in 60363ms
Starting structural reductions in SI_LTL mode, iteration 1 : 431/1670 places, 955/2942 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61208 ms. Remains : 431/1670 places, 955/2942 transitions.
Computed a total of 2 stabilizing places and 18 stable transitions
Computed a total of 2 stabilizing places and 18 stable transitions
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 3111 steps (0 resets) in 40 ms. (75 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2026-05-24 15:15:03] [INFO ] Flow matrix only has 931 transitions (discarded 24 similar events)
[2026-05-24 15:15:03] [INFO ] Invariant cache hit.
[2026-05-24 15:15:03] [INFO ] [Real]Absence check using 132 positive place invariants in 39 ms returned sat
[2026-05-24 15:15:03] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2026-05-24 15:15:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 15:15:04] [INFO ] [Nat]Absence check using 132 positive place invariants in 40 ms returned sat
[2026-05-24 15:15:04] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2026-05-24 15:15:04] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-24 15:15:04] [INFO ] [Nat]Added 49 Read/Feed constraints in 11 ms returned sat
[2026-05-24 15:15:04] [INFO ] Computed and/alt/rep : 570/1265/570 causal constraints (skipped 306 transitions) in 44 ms.
[2026-05-24 15:15:04] [INFO ] Added : 5 causal constraints over 1 iterations in 153 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1954 ms.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-07b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-07b-LTLCardinality-10 finished in 144114 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||G(p1)))))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 15:15:04] [INFO ] Flatten gal took : 40 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13604149485319832845
[2026-05-24 15:15:05] [INFO ] Too many transitions (2973) to apply POR reductions. Disabling POR matrices.
[2026-05-24 15:15:05] [INFO ] Applying decomposition
[2026-05-24 15:15:05] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13604149485319832845
Running compilation step : cd /tmp/ltsmin13604149485319832845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 15:15:05] [INFO ] Flatten gal took : 42 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/graph8195360609199878731.txt' '-o' '/tmp/graph8195360609199878731.bin' '-w' '/tmp/graph8195360609199878731.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8195360609199878731.bin' '-l' '-1' '-v' '-w' '/tmp/graph8195360609199878731.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:15:05] [INFO ] Decomposing Gal with order
[2026-05-24 15:15:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:15:05] [INFO ] Removed a total of 2691 redundant transitions.
[2026-05-24 15:15:05] [INFO ] Flatten gal took : 123 ms
[2026-05-24 15:15:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 45 ms.
[2026-05-24 15:15:05] [INFO ] Time to serialize gal into /tmp/LTLCardinality13823145474893139972.gal : 27 ms
[2026-05-24 15:15:05] [INFO ] Time to serialize properties into /tmp/LTLCardinality10709847988498293709.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13823145474893139972.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10709847988498293709.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((i2.i1.i3.u67.p311!=0)&&(i2.i1.i2.u53.p260!=1))"))||(G("((i4.u536.p2187!=0)&&(i8.u174.p747!=1))"))))))
Formula 0 simplified : XG(X!"((i2.i1.i3.u67.p311!=0)&&(i2.i1.i2.u53.p260!=1))" & F!"((i4.u536.p2187!=0)&&(i8.u174.p747!=1))")
Compilation finished in 6695 ms.
Running link step : cd /tmp/ltsmin13604149485319832845;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin13604149485319832845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>((X((LTLAPp0==true))||[]((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 587 ms.
FORMULA DLCround-PT-07b-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 815061 ms.

BK_STOP 1779635712498

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="DLCround-PT-07b"
export BK_EXAMINATION="LTLCardinality"
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 DLCround-PT-07b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600579"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07b.tgz
mv DLCround-PT-07b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;