About the Execution of ITS-Tools for Champagne-PT-H09T1U
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1353.384 | 763537.00 | 922492.00 | 1957.60 | FFTFFTTFFFFFFFFF | 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-177946901100132.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-H09T1U, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100132
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 932K
-rw-r--r-- 1 mcc users 8.2K Mar 6 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 6 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 6 10:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 10:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 10:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:01 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 440K 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-H09T1U-LTLFireability-00
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-01
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-02
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-03
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-04
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-05
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-06
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-07
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-08
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-09
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-10
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-11
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-12
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-13
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-14
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779531249300
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H09T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 10:14:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 10:14:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 10:14:11] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2026-05-23 10:14:11] [INFO ] Transformed 1273 places.
[2026-05-23 10:14:11] [INFO ] Transformed 1915 transitions.
[2026-05-23 10:14:11] [INFO ] Found NUPN structural information;
[2026-05-23 10:14:11] [INFO ] Parsed PT model containing 1273 places and 1915 transitions and 5106 arcs in 440 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Champagne-PT-H09T1U-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 1273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1273/1273 places, 1915/1915 transitions.
Discarding 280 places :
Symmetric choice reduction at 0 with 280 rule applications. Total rules 280 place count 993 transition count 1635
Iterating global reduction 0 with 280 rules applied. Total rules applied 560 place count 993 transition count 1635
Discarding 187 places :
Symmetric choice reduction at 0 with 187 rule applications. Total rules 747 place count 806 transition count 1448
Iterating global reduction 0 with 187 rules applied. Total rules applied 934 place count 806 transition count 1448
Discarding 103 places :
Symmetric choice reduction at 0 with 103 rule applications. Total rules 1037 place count 703 transition count 1345
Iterating global reduction 0 with 103 rules applied. Total rules applied 1140 place count 703 transition count 1345
Applied a total of 1140 rules in 363 ms. Remains 703 /1273 variables (removed 570) and now considering 1345/1915 (removed 570) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15543434380759560852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10424149345855852463.kers'
[2026-05-23 10:14:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15543434380759560852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10424149345855852463.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1345 rows 703 cols 3966 entries
Finished phase 1 with 654 SingleSign rule and 0 generalized
[2026-05-23 10:14:12] [INFO ] Computed 49 invariants in 11 ms
Computed 49 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10424149345855852463.kers
Total runtime 14 ms.
[2026-05-23 10:14:13] [INFO ] Implicit Places using invariants in 895 ms returned []
[2026-05-23 10:14:13] [INFO ] Invariant cache hit.
[2026-05-23 10:14:14] [INFO ] Implicit Places using invariants and state equation in 1165 ms returned []
Implicit Place search using SMT with State Equation took 2112 ms to find 0 implicit places.
Running 1344 sub problems to find dead transitions.
[2026-05-23 10:14:14] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 702/2048 variables, and 0 constraints, problems are : Problem set: 0 solved, 1344 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/703 constraints, PredecessorRefiner: 1344/1344 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 702/2048 variables, and 0 constraints, problems are : Problem set: 0 solved, 1344 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/703 constraints, PredecessorRefiner: 0/1344 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60941ms problems are : Problem set: 0 solved, 1344 unsolved
Search for dead transitions found 0 dead transitions in 60976ms
Starting structural reductions in LTL mode, iteration 1 : 703/1273 places, 1345/1915 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63519 ms. Remains : 703/1273 places, 1345/1915 transitions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Applied a total of 0 rules in 20 ms. Remains 703 /703 variables (removed 0) and now considering 1345/1345 (removed 0) transitions.
[2026-05-23 10:15:15] [INFO ] Invariant cache hit.
[2026-05-23 10:15:16] [INFO ] Implicit Places using invariants in 506 ms returned []
[2026-05-23 10:15:16] [INFO ] Invariant cache hit.
[2026-05-23 10:15:16] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1420 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1441 ms. Remains : 703/703 places, 1345/1345 transitions.
Support contains 39 out of 703 places after structural reductions.
[2026-05-23 10:15:17] [INFO ] Flatten gal took : 170 ms
[2026-05-23 10:15:17] [INFO ] Flatten gal took : 91 ms
[2026-05-23 10:15:17] [INFO ] Input system was already deterministic with 1345 transitions.
Support contains 37 out of 703 places (down from 39) after GAL structural reductions.
RANDOM walk for 40000 steps (41 resets) in 2069 ms. (19 steps per ms) remains 6/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
[2026-05-23 10:15:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 1 (OVERLAPS) 132/141 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 562/703 variables, 41/49 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/703 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1345/2048 variables, 703/752 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2048 variables, 0/752 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/2048 variables, 0/752 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2048/2048 variables, and 752 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1052 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 703/703 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 121/128 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 4/11 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 575/703 variables, 42/53 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1345/2048 variables, 703/756 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2048 variables, 5/761 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2048 variables, 0/761 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/2048 variables, 2/763 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2048 variables, 0/763 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/2048 variables, 0/763 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2048/2048 variables, and 763 constraints, problems are : Problem set: 1 solved, 5 unsolved in 3679 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 703/703 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4750ms problems are : Problem set: 1 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 4 properties in 1546 ms.
Support contains 2 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Graph (trivial) has 725 edges and 703 vertex of which 358 / 703 are part of one of the 49 SCC in 16 ms
Free SCC test removed 309 places
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 394 transition count 892
Reduce places removed 69 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 161 rules applied. Total rules applied 231 place count 325 transition count 800
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 46 rules applied. Total rules applied 277 place count 280 transition count 799
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 279 place count 279 transition count 798
Discarding 43 places :
Symmetric choice reduction at 4 with 43 rule applications. Total rules 322 place count 236 transition count 525
Iterating global reduction 4 with 43 rules applied. Total rules applied 365 place count 236 transition count 525
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 399 place count 236 transition count 491
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 0 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 5 with 190 rules applied. Total rules applied 589 place count 141 transition count 396
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 592 place count 138 transition count 377
Iterating global reduction 5 with 3 rules applied. Total rules applied 595 place count 138 transition count 377
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 598 place count 138 transition count 374
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 602 place count 136 transition count 380
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 606 place count 136 transition count 376
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 610 place count 136 transition count 372
Free-agglomeration rule applied 81 times.
Iterating global reduction 7 with 81 rules applied. Total rules applied 691 place count 136 transition count 291
Reduce places removed 81 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 269 transitions
Reduce isomorphic transitions removed 269 transitions.
Iterating post reduction 7 with 350 rules applied. Total rules applied 1041 place count 55 transition count 22
Ensure Unique test removed 32 places
Iterating post reduction 8 with 32 rules applied. Total rules applied 1073 place count 23 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 9 with 10 rules applied. Total rules applied 1083 place count 23 transition count 12
Ensure Unique test removed 10 places
Iterating post reduction 9 with 10 rules applied. Total rules applied 1093 place count 13 transition count 12
Applied a total of 1093 rules in 263 ms. Remains 13 /703 variables (removed 690) and now considering 12/1345 (removed 1333) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 13/703 places, 12/1345 transitions.
RANDOM walk for 42 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 53 stabilizing places and 53 stable transitions
FORMULA Champagne-PT-H09T1U-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 686 transition count 1328
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 686 transition count 1328
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 678 transition count 1320
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 678 transition count 1320
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 55 place count 673 transition count 1315
Iterating global reduction 0 with 5 rules applied. Total rules applied 60 place count 673 transition count 1315
Applied a total of 60 rules in 145 ms. Remains 673 /703 variables (removed 30) and now considering 1315/1345 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4263895558271519048.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11069854971487482593.kers'
[2026-05-23 10:15:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4263895558271519048.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11069854971487482593.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1315 rows 673 cols 3906 entries
Finished phase 1 with 624 SingleSign rule and 0 generalized
[2026-05-23 10:15:25] [INFO ] Computed 49 invariants in 5 ms
Computed 49 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11069854971487482593.kers
Total runtime 8 ms.
[2026-05-23 10:15:26] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-23 10:15:26] [INFO ] Invariant cache hit.
[2026-05-23 10:15:27] [INFO ] Implicit Places using invariants and state equation in 827 ms returned []
Implicit Place search using SMT with State Equation took 1240 ms to find 0 implicit places.
Running 1314 sub problems to find dead transitions.
[2026-05-23 10:15:27] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 672/1988 variables, and 0 constraints, problems are : Problem set: 0 solved, 1314 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/673 constraints, PredecessorRefiner: 1314/1314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1314 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 672/1988 variables, and 0 constraints, problems are : Problem set: 0 solved, 1314 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/673 constraints, PredecessorRefiner: 0/1314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60555ms problems are : Problem set: 0 solved, 1314 unsolved
Search for dead transitions found 0 dead transitions in 60564ms
Starting structural reductions in LTL mode, iteration 1 : 673/703 places, 1315/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61962 ms. Remains : 673/703 places, 1315/1345 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 512 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1155 steps with 1 reset in 20 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-01 finished in 62613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(((p1&&X(X(!p2)))||G(!p2))))||p0))))'
Support contains 5 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 688 transition count 1330
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 688 transition count 1330
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 37 place count 681 transition count 1323
Iterating global reduction 0 with 7 rules applied. Total rules applied 44 place count 681 transition count 1323
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 677 transition count 1319
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 677 transition count 1319
Applied a total of 52 rules in 61 ms. Remains 677 /703 variables (removed 26) and now considering 1319/1345 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-532772702515978361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2313174302641048554.kers'
[2026-05-23 10:16:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-532772702515978361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2313174302641048554.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1319 rows 677 cols 3914 entries
Finished phase 1 with 628 SingleSign rule and 0 generalized
[2026-05-23 10:16:28] [INFO ] Computed 49 invariants in 24 ms
Computed 49 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-2313174302641048554.kers
Total runtime 27 ms.
[2026-05-23 10:16:28] [INFO ] Implicit Places using invariants in 544 ms returned []
[2026-05-23 10:16:28] [INFO ] Invariant cache hit.
[2026-05-23 10:16:29] [INFO ] Implicit Places using invariants and state equation in 923 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
Running 1318 sub problems to find dead transitions.
[2026-05-23 10:16:29] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 676/1996 variables, and 0 constraints, problems are : Problem set: 0 solved, 1318 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/677 constraints, PredecessorRefiner: 1318/1318 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1318 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 676/1996 variables, and 0 constraints, problems are : Problem set: 0 solved, 1318 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/677 constraints, PredecessorRefiner: 0/1318 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60373ms problems are : Problem set: 0 solved, 1318 unsolved
Search for dead transitions found 0 dead transitions in 60377ms
Starting structural reductions in LTL mode, iteration 1 : 677/703 places, 1319/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61914 ms. Remains : 677/703 places, 1319/1345 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(((p1&&X(X(p2)))||G(p2))))||p0))))'
Stuttering acceptance computed with spot in 310 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 607 ms.
Product exploration explored 100000 steps with 50000 reset in 499 ms.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 13 factoid took 92 ms. Proved property starting from automaton with 6 states, 16 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 137 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H09T1U-LTLFireability-02 finished in 63564 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(G(p0))||G(p1)))))'
Support contains 2 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 688 transition count 1330
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 688 transition count 1330
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 37 place count 681 transition count 1323
Iterating global reduction 0 with 7 rules applied. Total rules applied 44 place count 681 transition count 1323
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 676 transition count 1318
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 676 transition count 1318
Applied a total of 54 rules in 106 ms. Remains 676 /703 variables (removed 27) and now considering 1318/1345 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8989753643685232715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13047575169439633128.kers'
[2026-05-23 10:17:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8989753643685232715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13047575169439633128.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1318 rows 676 cols 3912 entries
Finished phase 1 with 627 SingleSign rule and 0 generalized
[2026-05-23 10:17:31] [INFO ] Computed 49 invariants in 9 ms
Computed 49 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13047575169439633128.kers
Total runtime 11 ms.
[2026-05-23 10:17:32] [INFO ] Implicit Places using invariants in 418 ms returned []
[2026-05-23 10:17:32] [INFO ] Invariant cache hit.
[2026-05-23 10:17:33] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1449 ms to find 0 implicit places.
Running 1317 sub problems to find dead transitions.
[2026-05-23 10:17:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 675/1994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1317 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 1317/1317 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 675/1994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1317 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 0/1317 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60510ms problems are : Problem set: 0 solved, 1317 unsolved
Search for dead transitions found 0 dead transitions in 60517ms
Starting structural reductions in LTL mode, iteration 1 : 676/703 places, 1318/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62085 ms. Remains : 676/703 places, 1318/1345 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(G(p0))||G(p1)))))'
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-03
Stuttering criterion allowed to conclude after 767 steps with 0 reset in 3 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-03 finished in 62308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X((p1 U p2)))))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 689 transition count 1331
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 689 transition count 1331
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 681 transition count 1323
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 681 transition count 1323
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 676 transition count 1318
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 676 transition count 1318
Applied a total of 54 rules in 62 ms. Remains 676 /703 variables (removed 27) and now considering 1318/1345 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14573088791150712500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15339151292854861920.kers'
[2026-05-23 10:18:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14573088791150712500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15339151292854861920.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1318 rows 676 cols 3912 entries
Finished phase 1 with 627 SingleSign rule and 0 generalized
[2026-05-23 10:18:34] [INFO ] Computed 49 invariants in 9 ms
Computed 49 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15339151292854861920.kers
Total runtime 12 ms.
[2026-05-23 10:18:34] [INFO ] Implicit Places using invariants in 487 ms returned []
[2026-05-23 10:18:34] [INFO ] Invariant cache hit.
[2026-05-23 10:18:35] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1516 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/703 places, 1318/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1580 ms. Remains : 676/703 places, 1318/1345 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X((p1 U p2)))))'
Stuttering acceptance computed with spot in 192 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-04
Stuttering criterion allowed to conclude after 1604 steps with 1 reset in 9 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-04 finished in 1825 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(!p0)) U ((!p1&&X(X(!p0)))||X(X(G(!p0)))))))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 686 transition count 1328
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 686 transition count 1328
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 678 transition count 1320
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 678 transition count 1320
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 55 place count 673 transition count 1315
Iterating global reduction 0 with 5 rules applied. Total rules applied 60 place count 673 transition count 1315
Applied a total of 60 rules in 61 ms. Remains 673 /703 variables (removed 30) and now considering 1315/1345 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11313460018617452592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16608780464380441502.kers'
[2026-05-23 10:18:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11313460018617452592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16608780464380441502.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1315 rows 673 cols 3906 entries
Finished phase 1 with 624 SingleSign rule and 0 generalized
[2026-05-23 10:18:36] [INFO ] Computed 49 invariants in 5 ms
Computed 49 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16608780464380441502.kers
Total runtime 8 ms.
[2026-05-23 10:18:36] [INFO ] Implicit Places using invariants in 479 ms returned []
[2026-05-23 10:18:36] [INFO ] Invariant cache hit.
[2026-05-23 10:18:37] [INFO ] Implicit Places using invariants and state equation in 810 ms returned []
Implicit Place search using SMT with State Equation took 1291 ms to find 0 implicit places.
Running 1314 sub problems to find dead transitions.
[2026-05-23 10:18:37] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 672/1988 variables, and 0 constraints, problems are : Problem set: 0 solved, 1314 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/673 constraints, PredecessorRefiner: 1314/1314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1314 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 672/1988 variables, and 0 constraints, problems are : Problem set: 0 solved, 1314 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/673 constraints, PredecessorRefiner: 0/1314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60344ms problems are : Problem set: 0 solved, 1314 unsolved
Search for dead transitions found 0 dead transitions in 60349ms
Starting structural reductions in LTL mode, iteration 1 : 673/703 places, 1315/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61708 ms. Remains : 673/703 places, 1315/1345 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(!p0)) U (X(X(G(!p0)))||(!p1&&X(X(!p0)))))))'
Stuttering acceptance computed with spot in 212 ms :[p0, p0, p0, p0, true]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-05
Product exploration explored 100000 steps with 25000 reset in 252 ms.
Product exploration explored 100000 steps with 25000 reset in 303 ms.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 9 factoid took 57 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 24077 steps (24 resets) in 262 ms. (91 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 64 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[p0, p0, p0, p0, true]
Knowledge-based reduction took 404 ms.
Stuttering acceptance computed with spot in 177 ms :[p0, p0, p0, p0, true]
Support contains 2 out of 673 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 1315/1315 transitions.
Applied a total of 0 rules in 27 ms. Remains 673 /673 variables (removed 0) and now considering 1315/1315 (removed 0) transitions.
[2026-05-23 10:19:39] [INFO ] Invariant cache hit.
[2026-05-23 10:19:39] [INFO ] Implicit Places using invariants in 411 ms returned []
[2026-05-23 10:19:39] [INFO ] Invariant cache hit.
[2026-05-23 10:19:40] [INFO ] Implicit Places using invariants and state equation in 1078 ms returned []
Implicit Place search using SMT with State Equation took 1491 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1519 ms. Remains : 673/673 places, 1315/1315 transitions.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 1 factoid took 48 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 16039 steps (16 resets) in 80 ms. (198 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 60 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[p0, p0, p0, p0, true]
Knowledge-based reduction took 324 ms.
Stuttering acceptance computed with spot in 180 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 179 ms :[p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 25000 reset in 369 ms.
Product exploration explored 100000 steps with 25000 reset in 330 ms.
Spot run failed in 161 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/ltsmin10467729796450221255
[2026-05-23 10:19:42] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10467729796450221255
Running compilation step : cd /tmp/ltsmin10467729796450221255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10467729796450221255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10467729796450221255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 1315/1315 transitions.
Applied a total of 0 rules in 18 ms. Remains 673 /673 variables (removed 0) and now considering 1315/1315 (removed 0) transitions.
[2026-05-23 10:19:45] [INFO ] Invariant cache hit.
[2026-05-23 10:19:45] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-23 10:19:45] [INFO ] Invariant cache hit.
[2026-05-23 10:19:46] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1350 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1369 ms. Remains : 673/673 places, 1315/1315 transitions.
Built C files in :
/tmp/ltsmin16052830562137774950
[2026-05-23 10:19:46] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16052830562137774950
Running compilation step : cd /tmp/ltsmin16052830562137774950;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16052830562137774950;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16052830562137774950;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 10:19:49] [INFO ] Flatten gal took : 108 ms
[2026-05-23 10:19:50] [INFO ] Flatten gal took : 89 ms
[2026-05-23 10:19:50] [INFO ] Time to serialize gal into /tmp/LTL2710730557376060500.gal : 21 ms
[2026-05-23 10:19:50] [INFO ] Time to serialize properties into /tmp/LTL7164423526240987244.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/LTL2710730557376060500.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7783009784761278919.hoa' '-atoms' '/tmp/LTL7164423526240987244.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...317
Loading property file /tmp/LTL7164423526240987244.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7783009784761278919.hoa
Detected timeout of ITS tools.
[2026-05-23 10:20:05] [INFO ] Flatten gal took : 46 ms
[2026-05-23 10:20:05] [INFO ] Flatten gal took : 40 ms
[2026-05-23 10:20:05] [INFO ] Time to serialize gal into /tmp/LTL5650694704472864209.gal : 12 ms
[2026-05-23 10:20:05] [INFO ] Time to serialize properties into /tmp/LTL8233374142928512495.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5650694704472864209.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8233374142928512495.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 : !((X((X(X(!("((p856==1)&&(p949==1))"))))U((X(X(G(!("((p856==1)&&(p949==1))")))))||((!("((p781==1)&&(p968==1))"))&&(X(X(!("((p856==1)&&...175
Formula 0 simplified : X(XX"((p856==1)&&(p949==1))" R (XXF"((p856==1)&&(p949==1))" & ("((p781==1)&&(p968==1))" | XX"((p856==1)&&(p949==1))")))
Detected timeout of ITS tools.
[2026-05-23 10:20:20] [INFO ] Flatten gal took : 65 ms
[2026-05-23 10:20:20] [INFO ] Applying decomposition
[2026-05-23 10:20:20] [INFO ] Flatten gal took : 46 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/graph10417861639611573504.txt' '-o' '/tmp/graph10417861639611573504.bin' '-w' '/tmp/graph10417861639611573504.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10417861639611573504.bin' '-l' '-1' '-v' '-w' '/tmp/graph10417861639611573504.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:20:20] [INFO ] Decomposing Gal with order
[2026-05-23 10:20:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:20:20] [INFO ] Removed a total of 1267 redundant transitions.
[2026-05-23 10:20:21] [INFO ] Flatten gal took : 285 ms
[2026-05-23 10:20:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 82 ms.
[2026-05-23 10:20:21] [INFO ] Time to serialize gal into /tmp/LTL7815348102142432379.gal : 28 ms
[2026-05-23 10:20:21] [INFO ] Time to serialize properties into /tmp/LTL9095110187853216270.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7815348102142432379.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9095110187853216270.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((X(X(!("((i35.i0.i1.u176.p856==1)&&(i31.i1.i0.u192.p949==1))"))))U((X(X(G(!("((i35.i0.i1.u176.p856==1)&&(i31.i1.i0.u192.p949==1))...289
Formula 0 simplified : X(XX"((i35.i0.i1.u176.p856==1)&&(i31.i1.i0.u192.p949==1))" R (XXF"((i35.i0.i1.u176.p856==1)&&(i31.i1.i0.u192.p949==1))" & ("((i30.u1...256
Detected timeout of ITS tools.
Treatment of property Champagne-PT-H09T1U-LTLFireability-05 finished in 120440 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(X(!p0)))&&F(!p1))||X(X(X(G(!p0)))))))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 686 transition count 1328
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 686 transition count 1328
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 678 transition count 1320
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 678 transition count 1320
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 55 place count 673 transition count 1315
Iterating global reduction 0 with 5 rules applied. Total rules applied 60 place count 673 transition count 1315
Applied a total of 60 rules in 58 ms. Remains 673 /703 variables (removed 30) and now considering 1315/1345 (removed 30) transitions.
[2026-05-23 10:20:36] [INFO ] Invariant cache hit.
[2026-05-23 10:20:36] [INFO ] Implicit Places using invariants in 463 ms returned []
[2026-05-23 10:20:36] [INFO ] Invariant cache hit.
[2026-05-23 10:20:37] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1359 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 673/703 places, 1315/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1418 ms. Remains : 673/703 places, 1315/1345 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(X(G(p0))))||(X(X(X(p0)))&&F(p1)))))'
Stuttering acceptance computed with spot in 401 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-06
Product exploration explored 100000 steps with 20000 reset in 287 ms.
Product exploration explored 100000 steps with 20000 reset in 197 ms.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 10 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 20733 steps (22 resets) in 138 ms. (149 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Knowledge-based reduction took 488 ms.
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 673 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 1315/1315 transitions.
Applied a total of 0 rules in 26 ms. Remains 673 /673 variables (removed 0) and now considering 1315/1315 (removed 0) transitions.
[2026-05-23 10:20:39] [INFO ] Invariant cache hit.
[2026-05-23 10:20:39] [INFO ] Implicit Places using invariants in 495 ms returned []
[2026-05-23 10:20:39] [INFO ] Invariant cache hit.
[2026-05-23 10:20:41] [INFO ] Implicit Places using invariants and state equation in 1098 ms returned []
Implicit Place search using SMT with State Equation took 1608 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1636 ms. Remains : 673/673 places, 1315/1315 transitions.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 24263 steps (24 resets) in 166 ms. (145 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Knowledge-based reduction took 437 ms.
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 232 ms.
Product exploration explored 100000 steps with 20000 reset in 274 ms.
Spot run failed in 81 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/ltsmin8610421349340414802
[2026-05-23 10:20:42] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8610421349340414802
Running compilation step : cd /tmp/ltsmin8610421349340414802;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8610421349340414802;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8610421349340414802;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 1315/1315 transitions.
Applied a total of 0 rules in 13 ms. Remains 673 /673 variables (removed 0) and now considering 1315/1315 (removed 0) transitions.
[2026-05-23 10:20:45] [INFO ] Invariant cache hit.
[2026-05-23 10:20:45] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-23 10:20:45] [INFO ] Invariant cache hit.
[2026-05-23 10:20:47] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned []
Implicit Place search using SMT with State Equation took 1505 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1520 ms. Remains : 673/673 places, 1315/1315 transitions.
Built C files in :
/tmp/ltsmin5533027750653452358
[2026-05-23 10:20:47] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5533027750653452358
Running compilation step : cd /tmp/ltsmin5533027750653452358;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5533027750653452358;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5533027750653452358;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 10:20:50] [INFO ] Flatten gal took : 31 ms
[2026-05-23 10:20:50] [INFO ] Flatten gal took : 30 ms
[2026-05-23 10:20:50] [INFO ] Time to serialize gal into /tmp/LTL6548462417740541683.gal : 7 ms
[2026-05-23 10:20:50] [INFO ] Time to serialize properties into /tmp/LTL14495069834463365206.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6548462417740541683.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16978423457525469424.hoa' '-atoms' '/tmp/LTL14495069834463365206.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/LTL14495069834463365206.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16978423457525469424.hoa
Detected timeout of ITS tools.
[2026-05-23 10:21:05] [INFO ] Flatten gal took : 29 ms
[2026-05-23 10:21:05] [INFO ] Flatten gal took : 34 ms
[2026-05-23 10:21:05] [INFO ] Time to serialize gal into /tmp/LTL5465669634989079398.gal : 7 ms
[2026-05-23 10:21:05] [INFO ] Time to serialize properties into /tmp/LTL6920569495414906125.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/LTL5465669634989079398.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6920569495414906125.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 : !((X((X(X(X(G("((p701!=1)||(p770!=1))")))))||((X(X(X("((p701!=1)||(p770!=1))"))))&&(F("((p134!=1)||(p558!=1))"))))))
Formula 0 simplified : X(XXXF!"((p701!=1)||(p770!=1))" & (XXX!"((p701!=1)||(p770!=1))" | G!"((p134!=1)||(p558!=1))"))
Detected timeout of ITS tools.
[2026-05-23 10:21:20] [INFO ] Flatten gal took : 41 ms
[2026-05-23 10:21:20] [INFO ] Applying decomposition
[2026-05-23 10:21:20] [INFO ] Flatten gal took : 41 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/graph10919857661873040369.txt' '-o' '/tmp/graph10919857661873040369.bin' '-w' '/tmp/graph10919857661873040369.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10919857661873040369.bin' '-l' '-1' '-v' '-w' '/tmp/graph10919857661873040369.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:21:20] [INFO ] Decomposing Gal with order
[2026-05-23 10:21:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:21:20] [INFO ] Removed a total of 1289 redundant transitions.
[2026-05-23 10:21:20] [INFO ] Flatten gal took : 122 ms
[2026-05-23 10:21:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 32 ms.
[2026-05-23 10:21:21] [INFO ] Time to serialize gal into /tmp/LTL6715756233242302794.gal : 16 ms
[2026-05-23 10:21:21] [INFO ] Time to serialize properties into /tmp/LTL4662166515549338457.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6715756233242302794.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4662166515549338457.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((X(X(X(G("((i26.u145.p701!=1)||(i34.u160.p770!=1))")))))||((X(X(X("((i26.u145.p701!=1)||(i34.u160.p770!=1))"))))&&(F("((i14.u28.p...190
Formula 0 simplified : X(XXXF!"((i26.u145.p701!=1)||(i34.u160.p770!=1))" & (XXX!"((i26.u145.p701!=1)||(i34.u160.p770!=1))" | G!"((i14.u28.p134!=1)||(i21.u1...170
Detected timeout of ITS tools.
Treatment of property Champagne-PT-H09T1U-LTLFireability-06 finished in 59751 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(p0))))'
Support contains 2 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 688 transition count 1330
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 688 transition count 1330
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 37 place count 681 transition count 1323
Iterating global reduction 0 with 7 rules applied. Total rules applied 44 place count 681 transition count 1323
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 676 transition count 1318
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 676 transition count 1318
Applied a total of 54 rules in 58 ms. Remains 676 /703 variables (removed 27) and now considering 1318/1345 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16606655160872138194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1326808078956681500.kers'
[2026-05-23 10:21:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16606655160872138194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1326808078956681500.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1318 rows 676 cols 3912 entries
Finished phase 1 with 627 SingleSign rule and 0 generalized
[2026-05-23 10:21:36] [INFO ] Computed 49 invariants in 6 ms
Computed 49 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1326808078956681500.kers
Total runtime 8 ms.
[2026-05-23 10:21:36] [INFO ] Implicit Places using invariants in 374 ms returned []
[2026-05-23 10:21:36] [INFO ] Invariant cache hit.
[2026-05-23 10:21:37] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1377 ms to find 0 implicit places.
Running 1317 sub problems to find dead transitions.
[2026-05-23 10:21:37] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 675/1994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1317 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 1317/1317 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1317 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 675/1994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1317 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/676 constraints, PredecessorRefiner: 0/1317 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60535ms problems are : Problem set: 0 solved, 1317 unsolved
Search for dead transitions found 0 dead transitions in 60541ms
Starting structural reductions in LTL mode, iteration 1 : 676/703 places, 1318/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62003 ms. Remains : 676/703 places, 1318/1345 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(p0))))'
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-09
Product exploration explored 100000 steps with 853 reset in 562 ms.
Stack based approach found an accepted trace after 6683 steps with 58 reset with depth 7 and stack size 7 in 40 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-09 finished in 62782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((p1&&F(p2))))))'
Support contains 4 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 687 transition count 1329
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 687 transition count 1329
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 680 transition count 1322
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 680 transition count 1322
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 676 transition count 1318
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 676 transition count 1318
Applied a total of 54 rules in 95 ms. Remains 676 /703 variables (removed 27) and now considering 1318/1345 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4725996037646685234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18366329250821666615.kers'
[2026-05-23 10:22:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4725996037646685234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18366329250821666615.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1318 rows 676 cols 3912 entries
Finished phase 1 with 627 SingleSign rule and 0 generalized
[2026-05-23 10:22:39] [INFO ] Computed 49 invariants in 5 ms
Computed 49 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-18366329250821666615.kers
Total runtime 8 ms.
[2026-05-23 10:22:39] [INFO ] Implicit Places using invariants in 508 ms returned []
[2026-05-23 10:22:39] [INFO ] Invariant cache hit.
[2026-05-23 10:22:40] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1504 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/703 places, 1318/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1603 ms. Remains : 676/703 places, 1318/1345 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((p1&&F(p2))))))'
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-10
Stuttering criterion allowed to conclude after 1123 steps with 0 reset in 7 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-10 finished in 1919 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((G(p1)||p0))))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Graph (trivial) has 724 edges and 703 vertex of which 362 / 703 are part of one of the 49 SCC in 2 ms
Free SCC test removed 313 places
Ensure Unique test removed 341 transitions
Reduce isomorphic transitions removed 341 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 389 transition count 940
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 1 with 152 rules applied. Total rules applied 216 place count 326 transition count 851
Reduce places removed 44 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 47 rules applied. Total rules applied 263 place count 282 transition count 848
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 269 place count 279 transition count 845
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 270 place count 278 transition count 845
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 270 place count 278 transition count 844
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 272 place count 277 transition count 844
Discarding 43 places :
Symmetric choice reduction at 5 with 43 rule applications. Total rules 315 place count 234 transition count 571
Iterating global reduction 5 with 43 rules applied. Total rules applied 358 place count 234 transition count 571
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 5 with 34 rules applied. Total rules applied 392 place count 234 transition count 537
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 0 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 6 with 180 rules applied. Total rules applied 572 place count 144 transition count 447
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 575 place count 141 transition count 428
Iterating global reduction 6 with 3 rules applied. Total rules applied 578 place count 141 transition count 428
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 581 place count 141 transition count 425
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 583 place count 139 transition count 423
Applied a total of 583 rules in 170 ms. Remains 139 /703 variables (removed 564) and now considering 423/1345 (removed 922) transitions.
[2026-05-23 10:22:40] [INFO ] Flow matrix only has 143 transitions (discarded 280 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4687309402098674300.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6129406109837067646.kers'
[2026-05-23 10:22:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4687309402098674300.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6129406109837067646.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 142 rows 127 cols 384 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-23 10:22:41] [INFO ] Computed 49 invariants in 0 ms
Computed 49 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6129406109837067646.kers
Total runtime 1 ms.
[2026-05-23 10:22:41] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-23 10:22:41] [INFO ] Flow matrix only has 143 transitions (discarded 280 similar events)
[2026-05-23 10:22:41] [INFO ] Invariant cache hit.
[2026-05-23 10:22:41] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2026-05-23 10:22:41] [INFO ] Redundant transitions in 41 ms returned []
Running 290 sub problems to find dead transitions.
[2026-05-23 10:22:41] [INFO ] Flow matrix only has 143 transitions (discarded 280 similar events)
[2026-05-23 10:22:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 3/139 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 142/281 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/282 variables, and 188 constraints, problems are : Problem set: 0 solved, 290 unsolved in 16272 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 3/139 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 142/281 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 290/478 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/282 variables, and 478 constraints, problems are : Problem set: 0 solved, 290 unsolved in 20668 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36989ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 36990ms
Starting structural reductions in SI_LTL mode, iteration 1 : 139/703 places, 423/1345 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37648 ms. Remains : 139/703 places, 423/1345 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((G(p1)||p0))))'
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-11
Stuttering criterion allowed to conclude after 369 steps with 4 reset in 9 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-11 finished in 37808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Graph (trivial) has 728 edges and 703 vertex of which 362 / 703 are part of one of the 49 SCC in 2 ms
Free SCC test removed 313 places
Ensure Unique test removed 341 transitions
Reduce isomorphic transitions removed 341 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 389 transition count 936
Reduce places removed 67 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 1 with 157 rules applied. Total rules applied 225 place count 322 transition count 846
Reduce places removed 44 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 45 rules applied. Total rules applied 270 place count 278 transition count 845
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 273 place count 277 transition count 843
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 274 place count 276 transition count 843
Discarding 44 places :
Symmetric choice reduction at 5 with 44 rule applications. Total rules 318 place count 232 transition count 569
Iterating global reduction 5 with 44 rules applied. Total rules applied 362 place count 232 transition count 569
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 5 with 34 rules applied. Total rules applied 396 place count 232 transition count 535
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 0 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 6 with 182 rules applied. Total rules applied 578 place count 141 transition count 444
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 581 place count 138 transition count 425
Iterating global reduction 6 with 3 rules applied. Total rules applied 584 place count 138 transition count 425
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 587 place count 138 transition count 422
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 589 place count 136 transition count 420
Applied a total of 589 rules in 129 ms. Remains 136 /703 variables (removed 567) and now considering 420/1345 (removed 925) transitions.
[2026-05-23 10:23:18] [INFO ] Flow matrix only has 131 transitions (discarded 289 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-453387011266767901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3766502803317715032.kers'
[2026-05-23 10:23:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-453387011266767901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3766502803317715032.kers]
Normalized transition count is 130 out of 131 initially.
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 130 rows 124 cols 342 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-23 10:23:18] [INFO ] Computed 49 invariants in 1 ms
Computed 49 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3766502803317715032.kers
Total runtime 3 ms.
[2026-05-23 10:23:19] [INFO ] Implicit Places using invariants in 270 ms returned []
[2026-05-23 10:23:19] [INFO ] Flow matrix only has 131 transitions (discarded 289 similar events)
[2026-05-23 10:23:19] [INFO ] Invariant cache hit.
[2026-05-23 10:23:19] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2026-05-23 10:23:19] [INFO ] Redundant transitions in 16 ms returned []
Running 285 sub problems to find dead transitions.
[2026-05-23 10:23:19] [INFO ] Flow matrix only has 131 transitions (discarded 289 similar events)
[2026-05-23 10:23:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 2/136 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 130/266 variables, 136/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/267 variables, and 185 constraints, problems are : Problem set: 0 solved, 285 unsolved in 15838 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 2/136 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 130/266 variables, 136/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 285/470 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 7 (OVERLAPS) 0/266 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/267 variables, and 470 constraints, problems are : Problem set: 0 solved, 285 unsolved in 17194 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33071ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 33072ms
Starting structural reductions in SI_LTL mode, iteration 1 : 136/703 places, 420/1345 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33851 ms. Remains : 136/703 places, 420/1345 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-12 finished in 33982 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||(p1&&F(p0))) U (G((p0||(p1&&F(p0))))||((p0||(p1&&F(p0)))&&X(X(p2)))))))'
Support contains 3 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 687 transition count 1329
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 687 transition count 1329
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 679 transition count 1321
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 679 transition count 1321
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 674 transition count 1316
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 674 transition count 1316
Applied a total of 58 rules in 104 ms. Remains 674 /703 variables (removed 29) and now considering 1316/1345 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9760827763476991068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18422184309091189055.kers'
[2026-05-23 10:23:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9760827763476991068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18422184309091189055.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1316 rows 674 cols 3908 entries
Finished phase 1 with 625 SingleSign rule and 0 generalized
[2026-05-23 10:23:52] [INFO ] Computed 49 invariants in 10 ms
Computed 49 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-18422184309091189055.kers
Total runtime 12 ms.
[2026-05-23 10:23:53] [INFO ] Implicit Places using invariants in 542 ms returned []
[2026-05-23 10:23:53] [INFO ] Invariant cache hit.
[2026-05-23 10:23:54] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
Running 1315 sub problems to find dead transitions.
[2026-05-23 10:23:54] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 673/1990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1315 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/674 constraints, PredecessorRefiner: 1315/1315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1315 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 673/1990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1315 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/49 constraints, State Equation: 0/674 constraints, PredecessorRefiner: 0/1315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60619ms problems are : Problem set: 0 solved, 1315 unsolved
Search for dead transitions found 0 dead transitions in 60623ms
Starting structural reductions in LTL mode, iteration 1 : 674/703 places, 1316/1345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62223 ms. Remains : 674/703 places, 1316/1345 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||(p1&&F(p0))) U (G((p0||(p1&&F(p0))))||(X(X(p2))&&(p0||(p1&&F(p0))))))))'
Stuttering acceptance computed with spot in 360 ms :[(NOT p0), (NOT p0), true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-13
Product exploration explored 100000 steps with 153 reset in 441 ms.
Product exploration explored 100000 steps with 155 reset in 438 ms.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 11 factoid took 80 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (44 resets) in 273 ms. (145 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
[2026-05-23 10:24:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 620/674 variables, 46/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/674 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1316/1990 variables, 674/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1990 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/1990 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1990/1990 variables, and 723 constraints, problems are : Problem set: 0 solved, 4 unsolved in 751 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 674/674 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 620/674 variables, 46/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/674 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1316/1990 variables, 674/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1990 variables, 4/727 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1990 variables, 1/728 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1990 variables, 1/729 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1990 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1990 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1990/1990 variables, and 729 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2207 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 674/674 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2969ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 499 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=124 )
Parikh walk visited 4 properties in 175 ms.
Knowledge based reduction with 11 factoid took 155 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 3940 ms.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 1316/1316 transitions.
Applied a total of 0 rules in 15 ms. Remains 674 /674 variables (removed 0) and now considering 1316/1316 (removed 0) transitions.
[2026-05-23 10:25:00] [INFO ] Invariant cache hit.
[2026-05-23 10:25:00] [INFO ] Implicit Places using invariants in 458 ms returned []
[2026-05-23 10:25:00] [INFO ] Invariant cache hit.
[2026-05-23 10:25:01] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1407 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1422 ms. Remains : 674/674 places, 1316/1316 transitions.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge based reduction with 1 factoid took 59 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (42 resets) in 440 ms. (90 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 4/4 properties
[2026-05-23 10:25:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 620/674 variables, 46/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/674 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1316/1990 variables, 674/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1990 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/1990 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1990/1990 variables, and 723 constraints, problems are : Problem set: 0 solved, 4 unsolved in 948 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 674/674 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 51/54 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 620/674 variables, 46/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/674 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1316/1990 variables, 674/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1990 variables, 4/727 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1990 variables, 1/728 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1990 variables, 1/729 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1990 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1990 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1990/1990 variables, and 729 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2292 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 674/674 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3255ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 251 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=83 )
Parikh walk visited 4 properties in 146 ms.
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 321 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 4221 ms.
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 152 reset in 641 ms.
Product exploration explored 100000 steps with 153 reset in 504 ms.
Spot run failed in 53 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/ltsmin16854904230530554653
[2026-05-23 10:25:07] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16854904230530554653
Running compilation step : cd /tmp/ltsmin16854904230530554653;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16854904230530554653;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16854904230530554653;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 674 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 674/674 places, 1316/1316 transitions.
Applied a total of 0 rules in 13 ms. Remains 674 /674 variables (removed 0) and now considering 1316/1316 (removed 0) transitions.
[2026-05-23 10:25:10] [INFO ] Invariant cache hit.
[2026-05-23 10:25:11] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-23 10:25:11] [INFO ] Invariant cache hit.
[2026-05-23 10:25:12] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1330 ms. Remains : 674/674 places, 1316/1316 transitions.
Built C files in :
/tmp/ltsmin4238414370063742804
[2026-05-23 10:25:12] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4238414370063742804
Running compilation step : cd /tmp/ltsmin4238414370063742804;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4238414370063742804;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4238414370063742804;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 10:25:15] [INFO ] Flatten gal took : 35 ms
[2026-05-23 10:25:15] [INFO ] Flatten gal took : 35 ms
[2026-05-23 10:25:15] [INFO ] Time to serialize gal into /tmp/LTL6544694985571317038.gal : 10 ms
[2026-05-23 10:25:15] [INFO ] Time to serialize properties into /tmp/LTL3546558405210748571.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/LTL6544694985571317038.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12772274024931693914.hoa' '-atoms' '/tmp/LTL3546558405210748571.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...318
Loading property file /tmp/LTL3546558405210748571.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12772274024931693914.hoa
Detected timeout of ITS tools.
[2026-05-23 10:25:30] [INFO ] Flatten gal took : 21 ms
[2026-05-23 10:25:30] [INFO ] Flatten gal took : 23 ms
[2026-05-23 10:25:30] [INFO ] Time to serialize gal into /tmp/LTL9472321433981246002.gal : 10 ms
[2026-05-23 10:25:30] [INFO ] Time to serialize properties into /tmp/LTL6227885188020305452.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9472321433981246002.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6227885188020305452.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 : !((X((("(p523!=1)")||(("(p1184==1)")&&(F("(p523!=1)"))))U((G(("(p523!=1)")||(("(p1184==1)")&&(F("(p523!=1)")))))||((X(X("(p900==1)")))...213
Formula 0 simplified : X(XX!"(p900==1)" U (!"(p523!=1)" & (!"(p1184==1)" | G!"(p523!=1)")))
Detected timeout of ITS tools.
[2026-05-23 10:25:45] [INFO ] Flatten gal took : 23 ms
[2026-05-23 10:25:45] [INFO ] Applying decomposition
[2026-05-23 10:25:45] [INFO ] Flatten gal took : 22 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/graph121821060989109299.txt' '-o' '/tmp/graph121821060989109299.bin' '-w' '/tmp/graph121821060989109299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph121821060989109299.bin' '-l' '-1' '-v' '-w' '/tmp/graph121821060989109299.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:25:45] [INFO ] Decomposing Gal with order
[2026-05-23 10:25:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:25:45] [INFO ] Removed a total of 1270 redundant transitions.
[2026-05-23 10:25:45] [INFO ] Flatten gal took : 65 ms
[2026-05-23 10:25:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 34 ms.
[2026-05-23 10:25:45] [INFO ] Time to serialize gal into /tmp/LTL4161232251864194665.gal : 12 ms
[2026-05-23 10:25:45] [INFO ] Time to serialize properties into /tmp/LTL15678395297570193783.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4161232251864194665.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15678395297570193783.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...255
Read 1 LTL properties
Checking formula 0 : !((X((("(i21.u112.p523!=1)")||(("(i39.u235.p1184==1)")&&(F("(i21.u112.p523!=1)"))))U((G(("(i21.u112.p523!=1)")||(("(i39.u235.p1184==1)...309
Formula 0 simplified : X(XX!"(i35.i0.i2.u185.p900==1)" U (!"(i21.u112.p523!=1)" & (!"(i39.u235.p1184==1)" | G!"(i21.u112.p523!=1)")))
Detected timeout of ITS tools.
Treatment of property Champagne-PT-H09T1U-LTLFireability-13 finished in 128429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 703 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 703/703 places, 1345/1345 transitions.
Graph (trivial) has 729 edges and 703 vertex of which 362 / 703 are part of one of the 49 SCC in 0 ms
Free SCC test removed 313 places
Ensure Unique test removed 341 transitions
Reduce isomorphic transitions removed 341 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 69 place count 389 transition count 935
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 160 rules applied. Total rules applied 229 place count 321 transition count 843
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 2 with 45 rules applied. Total rules applied 274 place count 276 transition count 843
Discarding 43 places :
Symmetric choice reduction at 3 with 43 rule applications. Total rules 317 place count 233 transition count 570
Iterating global reduction 3 with 43 rules applied. Total rules applied 360 place count 233 transition count 570
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 3 with 34 rules applied. Total rules applied 394 place count 233 transition count 536
Performed 92 Post agglomeration using F-continuation condition.Transition count delta: 92
Deduced a syphon composed of 92 places in 1 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 4 with 184 rules applied. Total rules applied 578 place count 141 transition count 444
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 581 place count 138 transition count 425
Iterating global reduction 4 with 3 rules applied. Total rules applied 584 place count 138 transition count 425
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 587 place count 138 transition count 422
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 589 place count 136 transition count 420
Applied a total of 589 rules in 49 ms. Remains 136 /703 variables (removed 567) and now considering 420/1345 (removed 925) transitions.
[2026-05-23 10:26:01] [INFO ] Flow matrix only has 126 transitions (discarded 294 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-833913514886876614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11343873752425662805.kers'
[2026-05-23 10:26:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-833913514886876614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11343873752425662805.kers]
Normalized transition count is 125 out of 126 initially.
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 125 rows 124 cols 322 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-23 10:26:01] [INFO ] Computed 49 invariants in 0 ms
Computed 49 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11343873752425662805.kers
Total runtime 5 ms.
[2026-05-23 10:26:01] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-23 10:26:01] [INFO ] Flow matrix only has 126 transitions (discarded 294 similar events)
[2026-05-23 10:26:01] [INFO ] Invariant cache hit.
[2026-05-23 10:26:01] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2026-05-23 10:26:01] [INFO ] Redundant transitions in 13 ms returned []
Running 285 sub problems to find dead transitions.
[2026-05-23 10:26:01] [INFO ] Flow matrix only has 126 transitions (discarded 294 similar events)
[2026-05-23 10:26:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 2/136 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 125/261 variables, 136/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (OVERLAPS) 0/261 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/262 variables, and 185 constraints, problems are : Problem set: 0 solved, 285 unsolved in 19888 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 2/136 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 125/261 variables, 136/185 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 285/470 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/262 variables, and 470 constraints, problems are : Problem set: 0 solved, 285 unsolved in 21337 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41297ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 41300ms
Starting structural reductions in SI_LTL mode, iteration 1 : 136/703 places, 420/1345 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41922 ms. Remains : 136/703 places, 420/1345 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-14 finished in 42021 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(!p0)) U ((!p1&&X(X(!p0)))||X(X(G(!p0)))))))'
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(X(!p0)))&&F(!p1))||X(X(X(G(!p0)))))))'
Spot run failed in 71 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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||(p1&&F(p0))) U (G((p0||(p1&&F(p0))))||((p0||(p1&&F(p0)))&&X(X(p2)))))))'
Spot run failed in 71 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 10:26:43] [INFO ] Flatten gal took : 30 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18302678670776264556
[2026-05-23 10:26:43] [INFO ] Computing symmetric may disable matrix : 1345 transitions.
[2026-05-23 10:26:43] [INFO ] Applying decomposition
[2026-05-23 10:26:43] [INFO ] Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 10:26:43] [INFO ] Computing symmetric may enable matrix : 1345 transitions.
[2026-05-23 10:26:43] [INFO ] Flatten gal took : 24 ms
[2026-05-23 10:26:43] [INFO ] Computation of Complete enable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph1836611921901020603.txt' '-o' '/tmp/graph1836611921901020603.bin' '-w' '/tmp/graph1836611921901020603.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1836611921901020603.bin' '-l' '-1' '-v' '-w' '/tmp/graph1836611921901020603.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:26:43] [INFO ] Decomposing Gal with order
[2026-05-23 10:26:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:26:43] [INFO ] Removed a total of 1269 redundant transitions.
[2026-05-23 10:26:43] [INFO ] Flatten gal took : 86 ms
[2026-05-23 10:26:43] [INFO ] Computing Do-Not-Accords matrix : 1345 transitions.
[2026-05-23 10:26:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 96 labels/synchronizations in 20 ms.
[2026-05-23 10:26:43] [INFO ] Time to serialize gal into /tmp/LTLFireability2944741229175321922.gal : 11 ms
[2026-05-23 10:26:43] [INFO ] Time to serialize properties into /tmp/LTLFireability5739436246544222500.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/LTLFireability2944741229175321922.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5739436246544222500.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...276
Read 3 LTL properties
[2026-05-23 10:26:43] [INFO ] Computation of Completed DNA matrix. took 104 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 10:26:43] [INFO ] Built C files in 580ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18302678670776264556
Running compilation step : cd /tmp/ltsmin18302678670776264556;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
Checking formula 0 : !((X((X(X(!("((i28.i0.i2.u179.p856==1)&&(i30.i1.i0.u196.p949==1))"))))U(((!("((i34.u167.p781==1)&&(i31.i1.i1.u198.p968==1))"))&&(X(X(!...289
Formula 0 simplified : X(XX"((i28.i0.i2.u179.p856==1)&&(i30.i1.i0.u196.p949==1))" R (XXF"((i28.i0.i2.u179.p856==1)&&(i30.i1.i0.u196.p949==1))" & ("((i34.u1...256
Reverse transition relation is NOT exact ! Due to transitions t68, t148, t178, t211, t240, t285, t317, t392, t421, t581, t733, i0.t753, i1.t737, i1.u12.t73...927
Computing Next relation with stutter on 4.50284e+17 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
339 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,0,3.60875,122280,1,0,312837,983,9745,254537,269,2077,600233
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Champagne-PT-H09T1U-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(((X(X(X(!("((i27.u150.p701==1)&&(i34.u165.p770==1))")))))&&(F(!("((i4.u29.p134==1)&&(i21.u119.p558==1))"))))||(X(X(X(G(!("((i27.u...198
Formula 1 simplified : X(XXXF"((i27.u150.p701==1)&&(i34.u165.p770==1))" & (XXX"((i27.u150.p701==1)&&(i34.u165.p770==1))" | G"((i4.u29.p134==1)&&(i21.u119.p...166
Computing Next relation with stutter on 4.50284e+17 deadlock states
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
5 items max in DFS search stack
1 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,0,3.61423,122716,1,0,312959,983,9761,254591,269,2077,601007
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA Champagne-PT-H09T1U-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X((("(i20.u117.p523!=1)")||(("(i37.i0.i1.u240.p1184==1)")&&(F("(i20.u117.p523!=1)"))))U((G(("(i20.u117.p523!=1)")||(("(i37.i0.i1.u2...321
Formula 2 simplified : X(XX!"(i32.u187.p900==1)" U (!"(i20.u117.p523!=1)" & (!"(i37.i0.i1.u240.p1184==1)" | G!"(i20.u117.p523!=1)")))
Computing Next relation with stutter on 4.50284e+17 deadlock states
Compilation finished in 7979 ms.
Running link step : cd /tmp/ltsmin18302678670776264556;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 99 ms.
Running LTSmin : cd /tmp/ltsmin18302678670776264556;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((((LTLAPp4==true)||((LTLAPp5==true)&&<>((LTLAPp4==true)))) U ([](((LTLAPp4==true)||((LTLAPp5==true)&&<>((LTLAPp4==true)))))||(((LTLAPp4==true)||((LTLAPp5==true)&&<>((LTLAPp4==true))))&&X(X((LTLAPp6==true)))))))' '--buchi-type=spotba'
LTSmin run took 665 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 761525 ms.
BK_STOP 1779532012837
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-H09T1U"
export BK_EXAMINATION="LTLFireability"
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-H09T1U, examination is LTLFireability"
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-177946901100132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H09T1U.tgz
mv Champagne-PT-H09T1U execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;