fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r050-smll-177946901100099
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Champagne-PT-H08T0R

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
942.688 624403.00 750285.00 1565.00 FFFTFTFFFFTFTFTT 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-177946901100099.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-H08T0R, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 8.0K Mar 6 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Mar 6 10:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 10:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 10:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:00 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 250K 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-H08T0R-LTLCardinality-00
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-01
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-02
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-03
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-04
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-05
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-06
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-07
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-08
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-09
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-10
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-11
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-12
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-13
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-14
FORMULA_NAME Champagne-PT-H08T0R-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779513440337

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-H08T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 05:17:22] [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 05:17:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 05:17:23] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2026-05-23 05:17:23] [INFO ] Transformed 739 places.
[2026-05-23 05:17:23] [INFO ] Transformed 1088 transitions.
[2026-05-23 05:17:23] [INFO ] Found NUPN structural information;
[2026-05-23 05:17:23] [INFO ] Parsed PT model containing 739 places and 1088 transitions and 2936 arcs in 528 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA Champagne-PT-H08T0R-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H08T0R-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1088/1088 transitions.
Discarding 173 places :
Symmetric choice reduction at 0 with 173 rule applications. Total rules 173 place count 566 transition count 915
Iterating global reduction 0 with 173 rules applied. Total rules applied 346 place count 566 transition count 915
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 442 place count 470 transition count 819
Iterating global reduction 0 with 96 rules applied. Total rules applied 538 place count 470 transition count 819
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 601 place count 407 transition count 673
Iterating global reduction 0 with 63 rules applied. Total rules applied 664 place count 407 transition count 673
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 688 place count 407 transition count 649
Applied a total of 688 rules in 289 ms. Remains 407 /739 variables (removed 332) and now considering 649/1088 (removed 439) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6474747488066308240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13510574579835581581.kers'
[2026-05-23 05:17:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6474747488066308240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13510574579835581581.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 649 rows 407 cols 1860 entries
Finished phase 1 with 370 SingleSign rule and 0 generalized
[2026-05-23 05:17:23] [INFO ] Computed 37 invariants in 4 ms
Computed 37 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13510574579835581581.kers
Total runtime 8 ms.
[2026-05-23 05:17:24] [INFO ] Implicit Places using invariants in 811 ms returned []
[2026-05-23 05:17:24] [INFO ] Invariant cache hit.
[2026-05-23 05:17:25] [INFO ] Implicit Places using invariants and state equation in 1000 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
Running 648 sub problems to find dead transitions.
[2026-05-23 05:17:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 648 unsolved
At refinement iteration 1 (OVERLAPS) 1/407 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 648 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 407/1056 variables, and 38 constraints, problems are : Problem set: 0 solved, 648 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/407 constraints, PredecessorRefiner: 648/648 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 648 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 648 unsolved
At refinement iteration 1 (OVERLAPS) 1/407 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 648 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/407 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 648 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/407 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 648 unsolved
At refinement iteration 4 (OVERLAPS) 649/1056 variables, 407/445 constraints. Problems are: Problem set: 0 solved, 648 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1056 variables, 648/1093 constraints. Problems are: Problem set: 0 solved, 648 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1056/1056 variables, and 1097 constraints, problems are : Problem set: 0 solved, 648 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 407/407 constraints, PredecessorRefiner: 648/648 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60552ms problems are : Problem set: 0 solved, 648 unsolved
Search for dead transitions found 0 dead transitions in 60588ms
Starting structural reductions in LTL mode, iteration 1 : 407/739 places, 649/1088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62845 ms. Remains : 407/739 places, 649/1088 transitions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Applied a total of 0 rules in 21 ms. Remains 407 /407 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2026-05-23 05:18:26] [INFO ] Invariant cache hit.
[2026-05-23 05:18:26] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-23 05:18:26] [INFO ] Invariant cache hit.
[2026-05-23 05:18:27] [INFO ] Implicit Places using invariants and state equation in 554 ms returned []
Implicit Place search using SMT with State Equation took 845 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 867 ms. Remains : 407/407 places, 649/649 transitions.
Support contains 37 out of 407 places after structural reductions.
[2026-05-23 05:18:27] [INFO ] Flatten gal took : 105 ms
[2026-05-23 05:18:27] [INFO ] Flatten gal took : 63 ms
[2026-05-23 05:18:27] [INFO ] Input system was already deterministic with 649 transitions.
RANDOM walk for 23066 steps (50 resets) in 1157 ms. (19 steps per ms) remains 0/22 properties
Computed a total of 47 stabilizing places and 47 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 U p1)&&X(p2)))||X((p3&&F(G(p2)))))))'
Support contains 8 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 387 transition count 616
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 387 transition count 616
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 44 place count 387 transition count 612
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 55 place count 376 transition count 584
Iterating global reduction 1 with 11 rules applied. Total rules applied 66 place count 376 transition count 584
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 376 transition count 580
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 371 transition count 566
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 371 transition count 566
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 371 transition count 564
Applied a total of 82 rules in 56 ms. Remains 371 /407 variables (removed 36) and now considering 564/649 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4271579402731630950.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4074923273775610446.kers'
[2026-05-23 05:18:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4271579402731630950.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4074923273775610446.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 564 rows 371 cols 1596 entries
Finished phase 1 with 334 SingleSign rule and 0 generalized
[2026-05-23 05:18:28] [INFO ] Computed 37 invariants in 2 ms
Computed 37 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4074923273775610446.kers
Total runtime 4 ms.
[2026-05-23 05:18:28] [INFO ] Implicit Places using invariants in 242 ms returned []
[2026-05-23 05:18:28] [INFO ] Invariant cache hit.
[2026-05-23 05:18:29] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 789 ms to find 0 implicit places.
Running 563 sub problems to find dead transitions.
[2026-05-23 05:18:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 1 (OVERLAPS) 1/371 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 563 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 371/935 variables, and 37 constraints, problems are : Problem set: 0 solved, 563 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/371 constraints, PredecessorRefiner: 563/563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 1 (OVERLAPS) 1/371 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/371 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 3 (OVERLAPS) 564/935 variables, 371/408 constraints. Problems are: Problem set: 0 solved, 563 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/935 variables, 563/971 constraints. Problems are: Problem set: 0 solved, 563 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 935/935 variables, and 972 constraints, problems are : Problem set: 0 solved, 563 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 371/371 constraints, PredecessorRefiner: 563/563 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60198ms problems are : Problem set: 0 solved, 563 unsolved
Search for dead transitions found 0 dead transitions in 60203ms
Starting structural reductions in LTL mode, iteration 1 : 371/407 places, 564/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61054 ms. Remains : 371/407 places, 564/649 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 U p1)&&X(p2)))||X((p3&&F(G(p2)))))))'
Stuttering acceptance computed with spot in 926 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-00
Product exploration explored 100000 steps with 33368 reset in 688 ms.
Product exploration explored 100000 steps with 33070 reset in 281 ms.
Computed a total of 37 stabilizing places and 37 stable transitions
Computed a total of 37 stabilizing places and 37 stable transitions
Knowledge based reduction with 33 factoid took 201 ms. Reduced automaton from 10 states, 41 edges and 4 AP (stutter sensitive) to 10 states, 41 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (103 resets) in 1670 ms. (23 steps per ms) remains 4/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
[2026-05-23 05:19:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 87/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 276/371 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 564/935 variables, 371/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/935 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/935 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 935/935 variables, and 408 constraints, problems are : Problem set: 0 solved, 3 unsolved in 466 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 371/371 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 87/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 276/371 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 564/935 variables, 371/408 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/935 variables, 3/411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/935 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/935 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 935/935 variables, and 411 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1037 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 371/371 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1518ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 14076 steps, including 91 resets, run visited all 3 properties in 96 ms. (steps per millisecond=146 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 108 ms.
Knowledge based reduction with 33 factoid took 982 ms. Reduced automaton from 10 states, 41 edges and 4 AP (stutter sensitive) to 10 states, 41 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 612 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Knowledge-based reduction took 4123 ms.
Stuttering acceptance computed with spot in 427 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Support contains 8 out of 371 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 371/371 places, 564/564 transitions.
Applied a total of 0 rules in 6 ms. Remains 371 /371 variables (removed 0) and now considering 564/564 (removed 0) transitions.
[2026-05-23 05:19:36] [INFO ] Invariant cache hit.
[2026-05-23 05:19:36] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 05:19:36] [INFO ] Invariant cache hit.
[2026-05-23 05:19:37] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 782 ms. Remains : 371/371 places, 564/564 transitions.
Computed a total of 37 stabilizing places and 37 stable transitions
Computed a total of 37 stabilizing places and 37 stable transitions
Knowledge based reduction with 33 factoid took 165 ms. Reduced automaton from 10 states, 41 edges and 4 AP (stutter sensitive) to 10 states, 41 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (104 resets) in 497 ms. (80 steps per ms) remains 6/28 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 6/6 properties
[2026-05-23 05:19:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 87/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 276/371 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 564/935 variables, 371/408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/935 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/935 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 935/935 variables, and 408 constraints, problems are : Problem set: 0 solved, 6 unsolved in 711 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 371/371 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 87/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 276/371 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 564/935 variables, 371/408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/935 variables, 6/414 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/935 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/935 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 935/935 variables, and 414 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1237 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 371/371 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1967ms problems are : Problem set: 0 solved, 6 unsolved
Finished Parikh walk after 1303 steps, including 6 resets, run visited all 6 properties in 11 ms. (steps per millisecond=118 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 13 ms.
Knowledge based reduction with 33 factoid took 629 ms. Reduced automaton from 10 states, 41 edges and 4 AP (stutter sensitive) to 10 states, 41 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 527 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Knowledge-based reduction took 3713 ms.
Stuttering acceptance computed with spot in 583 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 544 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 33129 reset in 299 ms.
Product exploration explored 100000 steps with 33310 reset in 435 ms.
Spot run failed in 141 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/ltsmin3237604709465174008
[2026-05-23 05:19:42] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3237604709465174008
Running compilation step : cd /tmp/ltsmin3237604709465174008;'/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'
Compilation finished in 1966 ms.
Running link step : cd /tmp/ltsmin3237604709465174008;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin3237604709465174008;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12540180040475177426.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 371 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 371/371 places, 564/564 transitions.
Applied a total of 0 rules in 6 ms. Remains 371 /371 variables (removed 0) and now considering 564/564 (removed 0) transitions.
[2026-05-23 05:19:57] [INFO ] Invariant cache hit.
[2026-05-23 05:19:58] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-23 05:19:58] [INFO ] Invariant cache hit.
[2026-05-23 05:19:58] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 815 ms. Remains : 371/371 places, 564/564 transitions.
Built C files in :
/tmp/ltsmin824918257433412133
[2026-05-23 05:19:58] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin824918257433412133
Running compilation step : cd /tmp/ltsmin824918257433412133;'/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'
Compilation finished in 1570 ms.
Running link step : cd /tmp/ltsmin824918257433412133;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin824918257433412133;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased6196635651093947288.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 05:20:13] [INFO ] Flatten gal took : 34 ms
[2026-05-23 05:20:13] [INFO ] Flatten gal took : 33 ms
[2026-05-23 05:20:13] [INFO ] Time to serialize gal into /tmp/LTL2860277172203684816.gal : 8 ms
[2026-05-23 05:20:13] [INFO ] Time to serialize properties into /tmp/LTL13331269718482584791.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/LTL2860277172203684816.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15622208616697845716.hoa' '-atoms' '/tmp/LTL13331269718482584791.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/LTL13331269718482584791.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15622208616697845716.hoa
Detected timeout of ITS tools.
[2026-05-23 05:20:28] [INFO ] Flatten gal took : 30 ms
[2026-05-23 05:20:28] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:20:28] [INFO ] Time to serialize gal into /tmp/LTL12782661551436906287.gal : 5 ms
[2026-05-23 05:20:29] [INFO ] Time to serialize properties into /tmp/LTL210416467542763003.ltl : 16 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/LTL12782661551436906287.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL210416467542763003.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...275
Read 1 LTL properties
Checking formula 0 : !((G((F((("((p711==0)||(p665==1))")U("((p289==0)||(p715==1))"))&&(X("((p63==0)||(p683==1))"))))||(X(("((p102==0)||(p609==1))")&&(F(G("...185
Formula 0 simplified : F(G((!"((p711==0)||(p665==1))" R !"((p289==0)||(p715==1))") | X!"((p63==0)||(p683==1))") & X(!"((p102==0)||(p609==1))" | GF!"((p63==...172
Detected timeout of ITS tools.
[2026-05-23 05:20:44] [INFO ] Flatten gal took : 25 ms
[2026-05-23 05:20:44] [INFO ] Applying decomposition
[2026-05-23 05:20:44] [INFO ] Flatten gal took : 24 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/graph8258948740475877044.txt' '-o' '/tmp/graph8258948740475877044.bin' '-w' '/tmp/graph8258948740475877044.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8258948740475877044.bin' '-l' '-1' '-v' '-w' '/tmp/graph8258948740475877044.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:20:44] [INFO ] Decomposing Gal with order
[2026-05-23 05:20:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:20:44] [INFO ] Removed a total of 480 redundant transitions.
[2026-05-23 05:20:44] [INFO ] Flatten gal took : 135 ms
[2026-05-23 05:20:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 21 ms.
[2026-05-23 05:20:44] [INFO ] Time to serialize gal into /tmp/LTL15439749126559847639.gal : 14 ms
[2026-05-23 05:20:44] [INFO ] Time to serialize properties into /tmp/LTL13936836101138289353.ltl : 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/LTL15439749126559847639.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13936836101138289353.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...256
Read 1 LTL properties
Checking formula 0 : !((G((F((("((i22.i2.u108.p711==0)||(i31.i1.u100.p665==1))")U("((i14.u41.p289==0)||(i22.i2.u109.p715==1))"))&&(X("((i3.u9.p63==0)||(i22...283
Formula 0 simplified : F(G((!"((i22.i2.u108.p711==0)||(i31.i1.u100.p665==1))" R !"((i14.u41.p289==0)||(i22.i2.u109.p715==1))") | X!"((i3.u9.p63==0)||(i22.i...270
Reverse transition relation is NOT exact ! Due to transitions t7, t30, t53, t88, t131, t177, t234, t312, i0.i1.u11.t382, i1.t411, i2.t402, i3.t392, i4.t372...981
Computing Next relation with stutter on 4.52985e+08 deadlock states
80 unique states visited
80 strongly connected components in search stack
81 transitions explored
80 items max in DFS search stack
508 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.15591,170928,1,0,353403,907,5449,555392,391,2965,551780
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Champagne-PT-H08T0R-LTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Champagne-PT-H08T0R-LTLCardinality-00 finished in 141925 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(!p0)&&F(!p1)) U (G((X(!p0)&&F(!p1)))||(p2&&X(!p0)&&F(!p1)))))'
Support contains 5 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 387 transition count 619
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 387 transition count 619
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 387 transition count 616
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 55 place count 375 transition count 587
Iterating global reduction 1 with 12 rules applied. Total rules applied 67 place count 375 transition count 587
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 375 transition count 584
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 78 place count 367 transition count 553
Iterating global reduction 2 with 8 rules applied. Total rules applied 86 place count 367 transition count 553
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 91 place count 367 transition count 548
Applied a total of 91 rules in 27 ms. Remains 367 /407 variables (removed 40) and now considering 548/649 (removed 101) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11572999107720120693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13975255871381735268.kers'
[2026-05-23 05:20:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11572999107720120693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13975255871381735268.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 548 rows 367 cols 1538 entries
Finished phase 1 with 330 SingleSign rule and 0 generalized
[2026-05-23 05:20:50] [INFO ] Computed 37 invariants in 2 ms
Computed 37 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13975255871381735268.kers
Total runtime 4 ms.
[2026-05-23 05:20:50] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-23 05:20:50] [INFO ] Invariant cache hit.
[2026-05-23 05:20:51] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 635 ms to find 0 implicit places.
Running 547 sub problems to find dead transitions.
[2026-05-23 05:20:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 547 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 367/915 variables, and 37 constraints, problems are : Problem set: 0 solved, 547 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/367 constraints, PredecessorRefiner: 547/547 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 547 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 3 (OVERLAPS) 548/915 variables, 367/404 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/915 variables, 547/951 constraints. Problems are: Problem set: 0 solved, 547 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 951 constraints, problems are : Problem set: 0 solved, 547 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 367/367 constraints, PredecessorRefiner: 547/547 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 547 unsolved
Search for dead transitions found 0 dead transitions in 60133ms
Starting structural reductions in LTL mode, iteration 1 : 367/407 places, 548/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60798 ms. Remains : 367/407 places, 548/649 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(!p0)&&F(!p1)) U (G((X(!p0)&&F(!p1)))||(p2&&X(!p0)&&F(!p1)))))'
Stuttering acceptance computed with spot in 173 ms :[(OR p1 p0), p0, p1, true]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 99 steps with 1 reset in 2 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-01 finished in 61018 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)&&F(p1)&&F(G(p2)))))'
Support contains 6 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Graph (trivial) has 373 edges and 407 vertex of which 57 / 407 are part of one of the 12 SCC in 5 ms
Free SCC test removed 45 places
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 361 transition count 543
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 119 rules applied. Total rules applied 176 place count 305 transition count 480
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 31 rules applied. Total rules applied 207 place count 275 transition count 479
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 210 place count 274 transition count 477
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 211 place count 273 transition count 477
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 211 place count 273 transition count 460
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 245 place count 256 transition count 460
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 260 place count 241 transition count 432
Iterating global reduction 5 with 15 rules applied. Total rules applied 275 place count 241 transition count 432
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 278 place count 241 transition count 429
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 8 Pre rules applied. Total rules applied 278 place count 241 transition count 421
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 294 place count 233 transition count 421
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 295 place count 232 transition count 411
Iterating global reduction 6 with 1 rules applied. Total rules applied 296 place count 232 transition count 411
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 297 place count 232 transition count 410
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 0 ms
Reduce places removed 114 places and 0 transitions.
Iterating global reduction 7 with 228 rules applied. Total rules applied 525 place count 118 transition count 296
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 530 place count 113 transition count 268
Iterating global reduction 7 with 5 rules applied. Total rules applied 535 place count 113 transition count 268
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 540 place count 113 transition count 263
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 542 place count 111 transition count 261
Applied a total of 542 rules in 221 ms. Remains 111 /407 variables (removed 296) and now considering 261/649 (removed 388) transitions.
[2026-05-23 05:21:51] [INFO ] Flow matrix only has 120 transitions (discarded 141 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13250678741824992168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14769034799266310212.kers'
[2026-05-23 05:21:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13250678741824992168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14769034799266310212.kers]
Normalized transition count is 119 out of 120 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 119 rows 101 cols 318 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-23 05:21:51] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14769034799266310212.kers
Total runtime 1 ms.
[2026-05-23 05:21:51] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-23 05:21:51] [INFO ] Flow matrix only has 120 transitions (discarded 141 similar events)
[2026-05-23 05:21:51] [INFO ] Invariant cache hit.
[2026-05-23 05:21:52] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2026-05-23 05:21:52] [INFO ] Redundant transitions in 24 ms returned []
Running 185 sub problems to find dead transitions.
[2026-05-23 05:21:52] [INFO ] Flow matrix only has 120 transitions (discarded 141 similar events)
[2026-05-23 05:21:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (OVERLAPS) 3/111 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (OVERLAPS) 119/230 variables, 111/148 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (OVERLAPS) 0/230 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/231 variables, and 148 constraints, problems are : Problem set: 0 solved, 185 unsolved in 11898 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (OVERLAPS) 3/111 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (OVERLAPS) 119/230 variables, 111/148 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 185/333 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 0/230 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/231 variables, and 333 constraints, problems are : Problem set: 0 solved, 185 unsolved in 11970 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23918ms problems are : Problem set: 0 solved, 185 unsolved
Search for dead transitions found 0 dead transitions in 23920ms
Starting structural reductions in SI_LTL mode, iteration 1 : 111/407 places, 261/649 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24610 ms. Remains : 111/407 places, 261/649 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)&&F(p1)&&F(G(p2)))))'
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-02 finished in 24861 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(X(F((p0||G(p1)))))))'
Support contains 3 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 385 transition count 614
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 385 transition count 614
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 48 place count 385 transition count 610
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 61 place count 372 transition count 580
Iterating global reduction 1 with 13 rules applied. Total rules applied 74 place count 372 transition count 580
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 78 place count 372 transition count 576
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 85 place count 365 transition count 549
Iterating global reduction 2 with 7 rules applied. Total rules applied 92 place count 365 transition count 549
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 96 place count 365 transition count 545
Applied a total of 96 rules in 47 ms. Remains 365 /407 variables (removed 42) and now considering 545/649 (removed 104) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16033185514573798585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4985423519057159069.kers'
[2026-05-23 05:22:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16033185514573798585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4985423519057159069.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 545 rows 365 cols 1532 entries
Finished phase 1 with 328 SingleSign rule and 0 generalized
[2026-05-23 05:22:16] [INFO ] Computed 37 invariants in 4 ms
Computed 37 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4985423519057159069.kers
Total runtime 5 ms.
[2026-05-23 05:22:16] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-23 05:22:16] [INFO ] Invariant cache hit.
[2026-05-23 05:22:17] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
Running 544 sub problems to find dead transitions.
[2026-05-23 05:22:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/364 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 1 (OVERLAPS) 1/365 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 544 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/910 variables, and 37 constraints, problems are : Problem set: 0 solved, 544 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/365 constraints, PredecessorRefiner: 544/544 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 544 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/364 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 1 (OVERLAPS) 1/365 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/365 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 3 (OVERLAPS) 545/910 variables, 365/402 constraints. Problems are: Problem set: 0 solved, 544 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 544/946 constraints. Problems are: Problem set: 0 solved, 544 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/910 variables, and 946 constraints, problems are : Problem set: 0 solved, 544 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 365/365 constraints, PredecessorRefiner: 544/544 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60156ms problems are : Problem set: 0 solved, 544 unsolved
Search for dead transitions found 0 dead transitions in 60159ms
Starting structural reductions in LTL mode, iteration 1 : 365/407 places, 545/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61119 ms. Remains : 365/407 places, 545/649 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(X(F((p0||G(p1)))))))'
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-04
Stuttering criterion allowed to conclude after 466 steps with 0 reset in 4 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-04 finished in 61383 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((G(p1)||p0)))||F(p2)))'
Support contains 4 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 387 transition count 616
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 387 transition count 616
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 44 place count 387 transition count 612
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 57 place count 374 transition count 591
Iterating global reduction 1 with 13 rules applied. Total rules applied 70 place count 374 transition count 591
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 73 place count 374 transition count 588
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 81 place count 366 transition count 563
Iterating global reduction 2 with 8 rules applied. Total rules applied 89 place count 366 transition count 563
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 93 place count 366 transition count 559
Applied a total of 93 rules in 51 ms. Remains 366 /407 variables (removed 41) and now considering 559/649 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12663681678542440844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13440890415389229264.kers'
[2026-05-23 05:23:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12663681678542440844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13440890415389229264.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 559 rows 366 cols 1586 entries
Finished phase 1 with 329 SingleSign rule and 0 generalized
[2026-05-23 05:23:17] [INFO ] Computed 37 invariants in 4 ms
Computed 37 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13440890415389229264.kers
Total runtime 6 ms.
[2026-05-23 05:23:18] [INFO ] Implicit Places using invariants in 284 ms returned []
[2026-05-23 05:23:18] [INFO ] Invariant cache hit.
[2026-05-23 05:23:18] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 869 ms to find 0 implicit places.
Running 558 sub problems to find dead transitions.
[2026-05-23 05:23:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (OVERLAPS) 1/366 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 366/925 variables, and 37 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/366 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/365 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (OVERLAPS) 1/366 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (OVERLAPS) 559/925 variables, 366/403 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/925 variables, 558/961 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 925/925 variables, and 961 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 366/366 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60166ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Starting structural reductions in LTL mode, iteration 1 : 366/407 places, 559/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61092 ms. Remains : 366/407 places, 559/649 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((G(p1)||p0)))||F(p2)))'
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-06
Stuttering criterion allowed to conclude after 1211 steps with 2 reset in 8 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-06 finished in 61368 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(X(G(p0)))))'
Support contains 2 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 385 transition count 614
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 385 transition count 614
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 385 transition count 611
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 62 place count 370 transition count 579
Iterating global reduction 1 with 15 rules applied. Total rules applied 77 place count 370 transition count 579
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 81 place count 370 transition count 575
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 90 place count 361 transition count 543
Iterating global reduction 2 with 9 rules applied. Total rules applied 99 place count 361 transition count 543
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 104 place count 361 transition count 538
Applied a total of 104 rules in 39 ms. Remains 361 /407 variables (removed 46) and now considering 538/649 (removed 111) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11096904226832154406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8047110036092743622.kers'
[2026-05-23 05:24:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11096904226832154406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8047110036092743622.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 538 rows 361 cols 1510 entries
Finished phase 1 with 324 SingleSign rule and 0 generalized
[2026-05-23 05:24:19] [INFO ] Computed 37 invariants in 4 ms
Computed 37 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8047110036092743622.kers
Total runtime 5 ms.
[2026-05-23 05:24:19] [INFO ] Implicit Places using invariants in 283 ms returned []
[2026-05-23 05:24:19] [INFO ] Invariant cache hit.
[2026-05-23 05:24:20] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 869 ms to find 0 implicit places.
Running 537 sub problems to find dead transitions.
[2026-05-23 05:24:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/360 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 1 (OVERLAPS) 1/361 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 537 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/899 variables, and 43 constraints, problems are : Problem set: 0 solved, 537 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/361 constraints, PredecessorRefiner: 537/537 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 537 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/360 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 1 (OVERLAPS) 1/361 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/361 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 4 (OVERLAPS) 538/899 variables, 361/404 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 537/941 constraints. Problems are: Problem set: 0 solved, 537 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 899/899 variables, and 947 constraints, problems are : Problem set: 0 solved, 537 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 537/537 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 537 unsolved
Search for dead transitions found 0 dead transitions in 60127ms
Starting structural reductions in LTL mode, iteration 1 : 361/407 places, 538/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61038 ms. Remains : 361/407 places, 538/649 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(X(G(p0)))))'
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-08 finished in 61288 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(F((F(p1)&&p0)))))'
Support contains 2 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 384 transition count 614
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 384 transition count 614
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 384 transition count 611
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 64 place count 369 transition count 579
Iterating global reduction 1 with 15 rules applied. Total rules applied 79 place count 369 transition count 579
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 83 place count 369 transition count 575
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 92 place count 360 transition count 543
Iterating global reduction 2 with 9 rules applied. Total rules applied 101 place count 360 transition count 543
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 106 place count 360 transition count 538
Applied a total of 106 rules in 47 ms. Remains 360 /407 variables (removed 47) and now considering 538/649 (removed 111) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6078753583430743233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5954085815355851372.kers'
[2026-05-23 05:25:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6078753583430743233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5954085815355851372.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 538 rows 360 cols 1514 entries
Finished phase 1 with 323 SingleSign rule and 0 generalized
[2026-05-23 05:25:20] [INFO ] Computed 37 invariants in 4 ms
Computed 37 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5954085815355851372.kers
Total runtime 6 ms.
[2026-05-23 05:25:20] [INFO ] Implicit Places using invariants in 279 ms returned []
[2026-05-23 05:25:20] [INFO ] Invariant cache hit.
[2026-05-23 05:25:21] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 888 ms to find 0 implicit places.
Running 537 sub problems to find dead transitions.
[2026-05-23 05:25:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 1 (OVERLAPS) 1/360 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 3 (OVERLAPS) 538/898 variables, 360/397 constraints. Problems are: Problem set: 0 solved, 537 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/898 variables, and 397 constraints, problems are : Problem set: 0 solved, 537 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 360/360 constraints, PredecessorRefiner: 537/537 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 537 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 1 (OVERLAPS) 1/360 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 3 (OVERLAPS) 538/898 variables, 360/397 constraints. Problems are: Problem set: 0 solved, 537 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/898 variables, 537/934 constraints. Problems are: Problem set: 0 solved, 537 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/898 variables, and 934 constraints, problems are : Problem set: 0 solved, 537 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 360/360 constraints, PredecessorRefiner: 537/537 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 537 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in LTL mode, iteration 1 : 360/407 places, 538/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61088 ms. Remains : 360/407 places, 538/649 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((F(p1)&&p0)))))'
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-11
Stuttering criterion allowed to conclude after 777 steps with 3 reset in 5 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-11 finished in 61358 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) U p1) U (X(p2)||G(p1))))'
Support contains 5 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 385 transition count 623
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 385 transition count 623
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 385 transition count 620
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 61 place count 371 transition count 589
Iterating global reduction 1 with 14 rules applied. Total rules applied 75 place count 371 transition count 589
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 79 place count 371 transition count 585
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 88 place count 362 transition count 553
Iterating global reduction 2 with 9 rules applied. Total rules applied 97 place count 362 transition count 553
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 102 place count 362 transition count 548
Applied a total of 102 rules in 40 ms. Remains 362 /407 variables (removed 45) and now considering 548/649 (removed 101) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1555585254596681672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8508510012198106339.kers'
[2026-05-23 05:26:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1555585254596681672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8508510012198106339.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 548 rows 362 cols 1550 entries
Finished phase 1 with 325 SingleSign rule and 0 generalized
[2026-05-23 05:26:21] [INFO ] Computed 37 invariants in 4 ms
Computed 37 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8508510012198106339.kers
Total runtime 6 ms.
[2026-05-23 05:26:22] [INFO ] Implicit Places using invariants in 281 ms returned []
[2026-05-23 05:26:22] [INFO ] Invariant cache hit.
[2026-05-23 05:26:22] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
Running 547 sub problems to find dead transitions.
[2026-05-23 05:26:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 1 (OVERLAPS) 1/362 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 547 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 362/910 variables, and 37 constraints, problems are : Problem set: 0 solved, 547 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 0/362 constraints, PredecessorRefiner: 547/547 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 547 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 1 (OVERLAPS) 1/362 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/362 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 3 (OVERLAPS) 548/910 variables, 362/399 constraints. Problems are: Problem set: 0 solved, 547 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 547/946 constraints. Problems are: Problem set: 0 solved, 547 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/910 variables, and 946 constraints, problems are : Problem set: 0 solved, 547 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 362/362 constraints, PredecessorRefiner: 547/547 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60139ms problems are : Problem set: 0 solved, 547 unsolved
Search for dead transitions found 0 dead transitions in 60141ms
Starting structural reductions in LTL mode, iteration 1 : 362/407 places, 548/649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61036 ms. Remains : 362/407 places, 548/649 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) U p1) U (X(p2)||G(p1))))'
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 250 ms.
Product exploration explored 100000 steps with 50000 reset in 278 ms.
Computed a total of 38 stabilizing places and 38 stable transitions
Computed a total of 38 stabilizing places and 38 stable transitions
Detected a total of 38/362 stabilizing places and 38/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 19 ms. Proved property starting from automaton with 6 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H08T0R-LTLCardinality-12 finished in 61988 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 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 649/649 transitions.
Graph (trivial) has 381 edges and 407 vertex of which 57 / 407 are part of one of the 12 SCC in 1 ms
Free SCC test removed 45 places
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 361 transition count 543
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 123 rules applied. Total rules applied 180 place count 305 transition count 476
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 212 place count 273 transition count 476
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 212 place count 273 transition count 457
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 250 place count 254 transition count 457
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 267 place count 237 transition count 427
Iterating global reduction 3 with 17 rules applied. Total rules applied 284 place count 237 transition count 427
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 287 place count 237 transition count 424
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 287 place count 237 transition count 417
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 301 place count 230 transition count 417
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 304 place count 227 transition count 397
Iterating global reduction 4 with 3 rules applied. Total rules applied 307 place count 227 transition count 397
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 310 place count 227 transition count 394
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 0 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 5 with 230 rules applied. Total rules applied 540 place count 112 transition count 279
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 545 place count 107 transition count 251
Iterating global reduction 5 with 5 rules applied. Total rules applied 550 place count 107 transition count 251
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 555 place count 107 transition count 246
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 557 place count 105 transition count 244
Applied a total of 557 rules in 108 ms. Remains 105 /407 variables (removed 302) and now considering 244/649 (removed 405) transitions.
[2026-05-23 05:27:23] [INFO ] Flow matrix only has 100 transitions (discarded 144 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4704564200265248665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9730055810337882627.kers'
[2026-05-23 05:27:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4704564200265248665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9730055810337882627.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 99 rows 95 cols 256 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-23 05:27:23] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9730055810337882627.kers
Total runtime 2 ms.
[2026-05-23 05:27:24] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-23 05:27:24] [INFO ] Flow matrix only has 100 transitions (discarded 144 similar events)
[2026-05-23 05:27:24] [INFO ] Invariant cache hit.
[2026-05-23 05:27:24] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2026-05-23 05:27:24] [INFO ] Redundant transitions in 6 ms returned []
Running 169 sub problems to find dead transitions.
[2026-05-23 05:27:24] [INFO ] Flow matrix only has 100 transitions (discarded 144 similar events)
[2026-05-23 05:27:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 3/105 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 99/204 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 0/204 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/205 variables, and 142 constraints, problems are : Problem set: 0 solved, 169 unsolved in 9769 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 3/105 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 99/204 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 169/311 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 0/204 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/205 variables, and 311 constraints, problems are : Problem set: 0 solved, 169 unsolved in 10507 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20304ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 20305ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/407 places, 244/649 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20837 ms. Remains : 105/407 places, 244/649 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 48 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H08T0R-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H08T0R-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T0R-LTLCardinality-13 finished in 20922 ms.
All properties solved by simple procedures.
Total runtime 622178 ms.

BK_STOP 1779514064740

--------------------
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-H08T0R"
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-H08T0R, 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-177946901100099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H08T0R.tgz
mv Champagne-PT-H08T0R 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 ;