fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r050-smll-177946901100155
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Champagne-PT-H10T1U

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1212.707 515599.00 638814.00 1418.50 FTFFFTFTTFTFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r050-smll-177946901100155.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 Champagne-PT-H10T1U, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100155
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.5K Mar 6 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 6 10:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 10:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 6 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 612K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-00
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-01
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-02
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-03
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-04
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-05
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-06
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-07
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-08
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-09
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-10
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-11
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-12
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-13
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-14
FORMULA_NAME Champagne-PT-H10T1U-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779546273468

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H10T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 14:24:35] [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]
[2026-05-23 14:24:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 14:24:36] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2026-05-23 14:24:36] [INFO ] Transformed 1637 places.
[2026-05-23 14:24:36] [INFO ] Transformed 2633 transitions.
[2026-05-23 14:24:36] [INFO ] Found NUPN structural information;
[2026-05-23 14:24:36] [INFO ] Parsed PT model containing 1637 places and 2633 transitions and 7256 arcs in 545 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Champagne-PT-H10T1U-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T1U-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 1637 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1637/1637 places, 2633/2633 transitions.
Discarding 374 places :
Symmetric choice reduction at 0 with 374 rule applications. Total rules 374 place count 1263 transition count 2259
Iterating global reduction 0 with 374 rules applied. Total rules applied 748 place count 1263 transition count 2259
Discarding 243 places :
Symmetric choice reduction at 0 with 243 rule applications. Total rules 991 place count 1020 transition count 2016
Iterating global reduction 0 with 243 rules applied. Total rules applied 1234 place count 1020 transition count 2016
Discarding 132 places :
Symmetric choice reduction at 0 with 132 rule applications. Total rules 1366 place count 888 transition count 1884
Iterating global reduction 0 with 132 rules applied. Total rules applied 1498 place count 888 transition count 1884
Applied a total of 1498 rules in 618 ms. Remains 888 /1637 variables (removed 749) and now considering 1884/2633 (removed 749) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9278435076408402943.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7812346865615854017.kers'
[2026-05-23 14:24:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9278435076408402943.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7812346865615854017.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1884 rows 888 cols 5758 entries
Finished phase 1 with 825 SingleSign rule and 0 generalized
[2026-05-23 14:24:37] [INFO ] Computed 63 invariants in 14 ms
Computed 63 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-7812346865615854017.kers
Total runtime 19 ms.
[2026-05-23 14:24:38] [INFO ] Implicit Places using invariants in 1121 ms returned []
[2026-05-23 14:24:38] [INFO ] Invariant cache hit.
[2026-05-23 14:24:40] [INFO ] Implicit Places using invariants and state equation in 1564 ms returned []
Implicit Place search using SMT with State Equation took 2736 ms to find 0 implicit places.
Running 1883 sub problems to find dead transitions.
[2026-05-23 14:24:40] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 887/2772 variables, and 0 constraints, problems are : Problem set: 0 solved, 1883 unsolved in 30147 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/888 constraints, PredecessorRefiner: 1883/1882 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1883 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 887/2772 variables, and 0 constraints, problems are : Problem set: 0 solved, 1883 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/888 constraints, PredecessorRefiner: 1/1882 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61387ms problems are : Problem set: 0 solved, 1883 unsolved
Search for dead transitions found 0 dead transitions in 61430ms
Starting structural reductions in LTL mode, iteration 1 : 888/1637 places, 1884/2633 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64861 ms. Remains : 888/1637 places, 1884/2633 transitions.
Starting structural reductions in LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Applied a total of 0 rules in 46 ms. Remains 888 /888 variables (removed 0) and now considering 1884/1884 (removed 0) transitions.
[2026-05-23 14:25:41] [INFO ] Invariant cache hit.
[2026-05-23 14:25:42] [INFO ] Implicit Places using invariants in 734 ms returned []
[2026-05-23 14:25:42] [INFO ] Invariant cache hit.
[2026-05-23 14:25:43] [INFO ] Implicit Places using invariants and state equation in 1273 ms returned []
Implicit Place search using SMT with State Equation took 2023 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2071 ms. Remains : 888/888 places, 1884/1884 transitions.
Support contains 23 out of 888 places after structural reductions.
[2026-05-23 14:25:44] [INFO ] Flatten gal took : 331 ms
[2026-05-23 14:25:44] [INFO ] Flatten gal took : 192 ms
[2026-05-23 14:25:44] [INFO ] Input system was already deterministic with 1884 transitions.
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (29 resets) in 2488 ms. (16 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
[2026-05-23 14:25:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 96/101 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 787/888 variables, 57/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/888 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1884/2772 variables, 888/951 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2772 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2772 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2772/2772 variables, and 951 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1213 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 1 (OVERLAPS) 96/101 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 787/888 variables, 57/63 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/888 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1884/2772 variables, 888/951 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2772 variables, 1/952 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2772 variables, 1/953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2772 variables, 0/953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2772 variables, 0/953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2772/2772 variables, and 953 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1676 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2907ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 316 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=63 )
Parikh walk visited 1 properties in 19 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA Champagne-PT-H10T1U-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 66 stabilizing places and 66 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' '!(X(X(F((X(X(p1))||p0)))))'
Support contains 4 out of 888 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 877 transition count 1873
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 877 transition count 1873
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 26 place count 873 transition count 1869
Iterating global reduction 0 with 4 rules applied. Total rules applied 30 place count 873 transition count 1869
Applied a total of 30 rules in 120 ms. Remains 873 /888 variables (removed 15) and now considering 1869/1884 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3092791091372070924.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16984896964054613854.kers'
[2026-05-23 14:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3092791091372070924.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16984896964054613854.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1869 rows 873 cols 5728 entries
Finished phase 1 with 810 SingleSign rule and 0 generalized
[2026-05-23 14:25:49] [INFO ] Computed 63 invariants in 15 ms
Computed 63 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-16984896964054613854.kers
Total runtime 19 ms.
[2026-05-23 14:25:50] [INFO ] Implicit Places using invariants in 811 ms returned []
[2026-05-23 14:25:50] [INFO ] Invariant cache hit.
[2026-05-23 14:25:51] [INFO ] Implicit Places using invariants and state equation in 1587 ms returned []
Implicit Place search using SMT with State Equation took 2402 ms to find 0 implicit places.
Running 1868 sub problems to find dead transitions.
[2026-05-23 14:25:51] [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 872/2742 variables, and 0 constraints, problems are : Problem set: 0 solved, 1868 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 1868/1867 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1868 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 872/2742 variables, and 0 constraints, problems are : Problem set: 0 solved, 1868 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 1/1867 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61200ms problems are : Problem set: 0 solved, 1868 unsolved
Search for dead transitions found 0 dead transitions in 61218ms
Starting structural reductions in LTL mode, iteration 1 : 873/888 places, 1869/1884 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63758 ms. Remains : 873/888 places, 1869/1884 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(F((X(X(p1))||p0)))))'
Stuttering acceptance computed with spot in 503 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 760 ms.
Product exploration explored 100000 steps with 33333 reset in 466 ms.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Knowledge based reduction with 2 factoid took 78 ms. Proved property starting from automaton with 5 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 133 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T1U-LTLCardinality-01 finished in 65771 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' '!((!p0 U G(p0)))'
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Graph (trivial) has 916 edges and 888 vertex of which 463 / 888 are part of one of the 63 SCC in 7 ms
Free SCC test removed 400 places
Ensure Unique test removed 432 transitions
Reduce isomorphic transitions removed 432 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 487 transition count 1380
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 192 rules applied. Total rules applied 264 place count 416 transition count 1259
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 324 place count 356 transition count 1259
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 375 place count 305 transition count 852
Iterating global reduction 3 with 51 rules applied. Total rules applied 426 place count 305 transition count 852
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 470 place count 305 transition count 808
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 4 with 242 rules applied. Total rules applied 712 place count 184 transition count 687
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 715 place count 181 transition count 654
Iterating global reduction 4 with 3 rules applied. Total rules applied 718 place count 181 transition count 654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 721 place count 181 transition count 651
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 723 place count 179 transition count 649
Applied a total of 723 rules in 318 ms. Remains 179 /888 variables (removed 709) and now considering 649/1884 (removed 1235) transitions.
[2026-05-23 14:26:55] [INFO ] Flow matrix only has 169 transitions (discarded 480 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11589809672802986006.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11404997225633824947.kers'
[2026-05-23 14:26:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11589809672802986006.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11404997225633824947.kers]
Normalized transition count is 168 out of 169 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 168 rows 165 cols 432 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 14:26:55] [INFO ] Computed 63 invariants in 1 ms
Computed 63 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11404997225633824947.kers
Total runtime 4 ms.
[2026-05-23 14:26:55] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-23 14:26:55] [INFO ] Flow matrix only has 169 transitions (discarded 480 similar events)
[2026-05-23 14:26:55] [INFO ] Invariant cache hit.
[2026-05-23 14:26:55] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
[2026-05-23 14:26:55] [INFO ] Redundant transitions in 64 ms returned []
Running 472 sub problems to find dead transitions.
[2026-05-23 14:26:55] [INFO ] Flow matrix only has 169 transitions (discarded 480 similar events)
[2026-05-23 14:26:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 4 (OVERLAPS) 168/347 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 347/348 variables, and 242 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 472/471 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 2/179 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 4 (OVERLAPS) 168/347 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 471/713 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/348 variables, and 713 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 472/471 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Starting structural reductions in SI_LTL mode, iteration 1 : 179/888 places, 649/1884 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61257 ms. Remains : 179/888 places, 649/1884 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' '!((!p0 U G(p0)))'
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), true, (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 222 steps with 2 reset in 9 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-03 finished in 61445 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 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Graph (trivial) has 915 edges and 888 vertex of which 463 / 888 are part of one of the 63 SCC in 3 ms
Free SCC test removed 400 places
Ensure Unique test removed 432 transitions
Reduce isomorphic transitions removed 432 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 71 place count 487 transition count 1381
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 190 rules applied. Total rules applied 261 place count 417 transition count 1261
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 2 with 59 rules applied. Total rules applied 320 place count 358 transition count 1261
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 320 place count 358 transition count 1260
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 322 place count 357 transition count 1260
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 373 place count 306 transition count 853
Iterating global reduction 3 with 51 rules applied. Total rules applied 424 place count 306 transition count 853
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 468 place count 306 transition count 809
Performed 120 Post agglomeration using F-continuation condition.Transition count delta: 120
Deduced a syphon composed of 120 places in 1 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 4 with 240 rules applied. Total rules applied 708 place count 186 transition count 689
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 713 place count 181 transition count 638
Iterating global reduction 4 with 5 rules applied. Total rules applied 718 place count 181 transition count 638
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 723 place count 181 transition count 633
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 725 place count 179 transition count 631
Applied a total of 725 rules in 213 ms. Remains 179 /888 variables (removed 709) and now considering 631/1884 (removed 1253) transitions.
[2026-05-23 14:27:56] [INFO ] Flow matrix only has 177 transitions (discarded 454 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16119239821536832647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15076934098710942604.kers'
[2026-05-23 14:27:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16119239821536832647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15076934098710942604.kers]
Normalized transition count is 176 out of 177 initially.
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 176 rows 166 cols 470 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 14:27:56] [INFO ] Computed 63 invariants in 1 ms
Computed 63 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15076934098710942604.kers
Total runtime 2 ms.
[2026-05-23 14:27:56] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-23 14:27:56] [INFO ] Flow matrix only has 177 transitions (discarded 454 similar events)
[2026-05-23 14:27:56] [INFO ] Invariant cache hit.
[2026-05-23 14:27:57] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2026-05-23 14:27:57] [INFO ] Redundant transitions in 14 ms returned []
Running 457 sub problems to find dead transitions.
[2026-05-23 14:27:57] [INFO ] Flow matrix only has 177 transitions (discarded 454 similar events)
[2026-05-23 14:27:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (OVERLAPS) 3/179 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 176/355 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 355/356 variables, and 242 constraints, problems are : Problem set: 0 solved, 457 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 457/456 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (OVERLAPS) 3/179 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 176/355 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 456/698 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/356 variables, and 698 constraints, problems are : Problem set: 0 solved, 457 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 457/456 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60137ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 60139ms
Starting structural reductions in SI_LTL mode, iteration 1 : 179/888 places, 631/1884 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61172 ms. Remains : 179/888 places, 631/1884 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 56 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-04 finished in 61276 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(G(p0)))'
Support contains 1 out of 888 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 875 transition count 1871
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 875 transition count 1871
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 868 transition count 1864
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 868 transition count 1864
Applied a total of 40 rules in 122 ms. Remains 868 /888 variables (removed 20) and now considering 1864/1884 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5885815418061676270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13450954900073856099.kers'
[2026-05-23 14:28:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5885815418061676270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13450954900073856099.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1864 rows 868 cols 5718 entries
Finished phase 1 with 805 SingleSign rule and 0 generalized
[2026-05-23 14:28:57] [INFO ] Computed 63 invariants in 8 ms
Computed 63 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13450954900073856099.kers
Total runtime 12 ms.
[2026-05-23 14:28:58] [INFO ] Implicit Places using invariants in 639 ms returned []
[2026-05-23 14:28:58] [INFO ] Invariant cache hit.
[2026-05-23 14:28:59] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 1891 ms to find 0 implicit places.
Running 1863 sub problems to find dead transitions.
[2026-05-23 14:28:59] [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 867/2732 variables, and 0 constraints, problems are : Problem set: 0 solved, 1863 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/868 constraints, PredecessorRefiner: 1863/1862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1863 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 867/2732 variables, and 0 constraints, problems are : Problem set: 0 solved, 1863 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/868 constraints, PredecessorRefiner: 1/1862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61021ms problems are : Problem set: 0 solved, 1863 unsolved
Search for dead transitions found 0 dead transitions in 61026ms
Starting structural reductions in LTL mode, iteration 1 : 868/888 places, 1864/1884 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63046 ms. Remains : 868/888 places, 1864/1884 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(G(p0)))'
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-09 finished in 63229 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 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Graph (trivial) has 916 edges and 888 vertex of which 463 / 888 are part of one of the 63 SCC in 3 ms
Free SCC test removed 400 places
Ensure Unique test removed 432 transitions
Reduce isomorphic transitions removed 432 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 487 transition count 1380
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 190 rules applied. Total rules applied 262 place count 416 transition count 1261
Reduce places removed 59 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 60 rules applied. Total rules applied 322 place count 357 transition count 1260
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 325 place count 356 transition count 1258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 326 place count 355 transition count 1258
Discarding 51 places :
Symmetric choice reduction at 5 with 51 rule applications. Total rules 377 place count 304 transition count 851
Iterating global reduction 5 with 51 rules applied. Total rules applied 428 place count 304 transition count 851
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 5 with 44 rules applied. Total rules applied 472 place count 304 transition count 807
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 6 with 242 rules applied. Total rules applied 714 place count 183 transition count 686
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 719 place count 178 transition count 635
Iterating global reduction 6 with 5 rules applied. Total rules applied 724 place count 178 transition count 635
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 729 place count 178 transition count 630
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 731 place count 176 transition count 628
Applied a total of 731 rules in 187 ms. Remains 176 /888 variables (removed 712) and now considering 628/1884 (removed 1256) transitions.
[2026-05-23 14:30:00] [INFO ] Flow matrix only has 167 transitions (discarded 461 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16123127644272612921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2559187840958585930.kers'
[2026-05-23 14:30:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16123127644272612921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2559187840958585930.kers]
Normalized transition count is 166 out of 167 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 166 rows 162 cols 434 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 14:30:00] [INFO ] Computed 63 invariants in 2 ms
Computed 63 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2559187840958585930.kers
Total runtime 4 ms.
[2026-05-23 14:30:01] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-23 14:30:01] [INFO ] Flow matrix only has 167 transitions (discarded 461 similar events)
[2026-05-23 14:30:01] [INFO ] Invariant cache hit.
[2026-05-23 14:30:01] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
[2026-05-23 14:30:01] [INFO ] Redundant transitions in 12 ms returned []
Running 453 sub problems to find dead transitions.
[2026-05-23 14:30:01] [INFO ] Flow matrix only has 167 transitions (discarded 461 similar events)
[2026-05-23 14:30:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 2/176 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 166/342 variables, 176/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/343 variables, and 239 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 453/452 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 2/176 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 166/342 variables, 176/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 452/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/343 variables, and 691 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 453/452 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Starting structural reductions in SI_LTL mode, iteration 1 : 176/888 places, 628/1884 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61091 ms. Remains : 176/888 places, 628/1884 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 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-11
Stuttering criterion allowed to conclude after 1037 steps with 8 reset in 19 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-11 finished in 61265 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(((G(p0) U X(p1)) U !p2)))'
Support contains 5 out of 888 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 878 transition count 1874
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 878 transition count 1874
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 872 transition count 1868
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 872 transition count 1868
Applied a total of 32 rules in 97 ms. Remains 872 /888 variables (removed 16) and now considering 1868/1884 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7194507297757766325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3964442526970110895.kers'
[2026-05-23 14:31:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7194507297757766325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3964442526970110895.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1868 rows 872 cols 5726 entries
Finished phase 1 with 809 SingleSign rule and 0 generalized
[2026-05-23 14:31:02] [INFO ] Computed 63 invariants in 12 ms
Computed 63 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3964442526970110895.kers
Total runtime 15 ms.
[2026-05-23 14:31:02] [INFO ] Implicit Places using invariants in 787 ms returned []
[2026-05-23 14:31:02] [INFO ] Invariant cache hit.
[2026-05-23 14:31:04] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 2104 ms to find 0 implicit places.
Running 1867 sub problems to find dead transitions.
[2026-05-23 14:31:04] [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 871/2740 variables, and 0 constraints, problems are : Problem set: 0 solved, 1867 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/872 constraints, PredecessorRefiner: 1867/1866 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1867 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 871/2740 variables, and 0 constraints, problems are : Problem set: 0 solved, 1867 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/872 constraints, PredecessorRefiner: 1/1866 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60896ms problems are : Problem set: 0 solved, 1867 unsolved
Search for dead transitions found 0 dead transitions in 60900ms
Starting structural reductions in LTL mode, iteration 1 : 872/888 places, 1868/1884 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63110 ms. Remains : 872/888 places, 1868/1884 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(((G(p0) U X(p1)) U !p2)))'
Stuttering acceptance computed with spot in 328 ms :[p2, (NOT p1), p2, (NOT p1), true, (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-14
Product exploration explored 100000 steps with 28567 reset in 585 ms.
Stack based approach found an accepted trace after 23242 steps with 6640 reset with depth 8 and stack size 8 in 143 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-14 finished in 64240 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(p1)&&p0)))'
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 888/888 places, 1884/1884 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 876 transition count 1872
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 876 transition count 1872
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 870 transition count 1866
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 870 transition count 1866
Applied a total of 36 rules in 60 ms. Remains 870 /888 variables (removed 18) and now considering 1866/1884 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5126339011971115066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6955562256644488719.kers'
[2026-05-23 14:32:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5126339011971115066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6955562256644488719.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1866 rows 870 cols 5722 entries
Finished phase 1 with 807 SingleSign rule and 0 generalized
[2026-05-23 14:32:06] [INFO ] Computed 63 invariants in 7 ms
Computed 63 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6955562256644488719.kers
Total runtime 10 ms.
[2026-05-23 14:32:06] [INFO ] Implicit Places using invariants in 563 ms returned []
[2026-05-23 14:32:06] [INFO ] Invariant cache hit.
[2026-05-23 14:32:08] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned []
Implicit Place search using SMT with State Equation took 1912 ms to find 0 implicit places.
Running 1865 sub problems to find dead transitions.
[2026-05-23 14:32:08] [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 869/2736 variables, and 0 constraints, problems are : Problem set: 0 solved, 1865 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/870 constraints, PredecessorRefiner: 1865/1864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1865 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 869/2736 variables, and 0 constraints, problems are : Problem set: 0 solved, 1865 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/870 constraints, PredecessorRefiner: 1/1864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60625ms problems are : Problem set: 0 solved, 1865 unsolved
Search for dead transitions found 0 dead transitions in 60629ms
Starting structural reductions in LTL mode, iteration 1 : 870/888 places, 1866/1884 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62606 ms. Remains : 870/888 places, 1866/1884 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(p1)&&p0)))'
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Champagne-PT-H10T1U-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T1U-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T1U-LTLCardinality-15 finished in 62770 ms.
All properties solved by simple procedures.
Total runtime 513159 ms.

BK_STOP 1779546789067

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="Champagne-PT-H10T1U"
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 Champagne-PT-H10T1U, 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 r050-smll-177946901100155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H10T1U.tgz
mv Champagne-PT-H10T1U 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 ;