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-177946901100251.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 CircularTrains-PT-192, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 6.7K Mar 5 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 14:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Mar 5 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 5 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 147K 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 CircularTrains-PT-192-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-192-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779580513134

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-192
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 23:55:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 23:55:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 23:55:15] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2026-05-23 23:55:15] [INFO ] Transformed 384 places.
[2026-05-23 23:55:15] [INFO ] Transformed 192 transitions.
[2026-05-23 23:55:15] [INFO ] Parsed PT model containing 384 places and 192 transitions and 768 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CircularTrains-PT-192-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 192/192 transitions.
Applied a total of 0 rules in 65 ms. Remains 384 /384 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12063407898609283836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17089544319782988747.kers'
[2026-05-23 23:55:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12063407898609283836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17089544319782988747.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 384 cols 768 entries
Finished phase 1 with 0 SingleSign rule and 191 generalized
[2026-05-23 23:55:15] [INFO ] Computed 193 invariants in 4 ms
Computed 193 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17089544319782988747.kers
Total runtime 6 ms.
[2026-05-23 23:55:16] [INFO ] Implicit Places using invariants in 1279 ms returned [1, 7, 18, 28, 37, 47, 48, 62, 65, 75, 78, 81, 89, 101, 102, 108, 133, 138, 141, 144, 146, 160, 163, 167, 196, 217, 230, 231, 244, 247, 261, 283, 284, 285, 293, 298, 311, 313, 314, 324, 327, 330, 332, 333, 346, 350, 354, 356, 357, 366, 369, 371, 374, 376, 380, 382]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 1348 ms to find 56 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 328/384 places, 192/192 transitions.
Applied a total of 0 rules in 21 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1470 ms. Remains : 328/384 places, 192/192 transitions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Applied a total of 0 rules in 13 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7257791517537691137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9536063389133891945.kers'
[2026-05-23 23:55:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7257791517537691137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9536063389133891945.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 328 cols 656 entries
Finished phase 1 with 62 SingleSign rule and 129 generalized
[2026-05-23 23:55:16] [INFO ] Computed 137 invariants in 2 ms
Computed 137 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9536063389133891945.kers
Total runtime 3 ms.
[2026-05-23 23:55:17] [INFO ] Implicit Places using invariants in 548 ms returned []
[2026-05-23 23:55:17] [INFO ] Invariant cache hit.
[2026-05-23 23:55:18] [INFO ] Implicit Places using invariants and state equation in 757 ms returned []
Implicit Place search using SMT with State Equation took 1310 ms to find 0 implicit places.
Running 128 sub problems to find dead transitions.
[2026-05-23 23:55:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (OVERLAPS) 123/323 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 3/130 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 5/328 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 192/520 variables, 328/465 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 9 (OVERLAPS) 0/520 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 520/520 variables, and 465 constraints, problems are : Problem set: 0 solved, 128 unsolved in 16255 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 328/328 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (OVERLAPS) 123/323 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 3/130 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 5/328 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 192/520 variables, 328/465 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 128/593 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/520 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 10 (OVERLAPS) 0/520 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 520/520 variables, and 593 constraints, problems are : Problem set: 0 solved, 128 unsolved in 21659 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 328/328 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37982ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 38015ms
Finished structural reductions in LTL mode , in 1 iterations and 39372 ms. Remains : 328/328 places, 192/192 transitions.
Support contains 46 out of 328 places after structural reductions.
[2026-05-23 23:55:56] [INFO ] Flatten gal took : 89 ms
[2026-05-23 23:55:56] [INFO ] Flatten gal took : 41 ms
[2026-05-23 23:55:56] [INFO ] Input system was already deterministic with 192 transitions.
Support contains 44 out of 328 places (down from 46) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2676 ms. (14 steps per ms) remains 8/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
[2026-05-23 23:55:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp25 is UNSAT
After SMT solving in domain Real declared 31/520 variables, and 11 constraints, problems are : Problem set: 8 solved, 0 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 11/125 constraints, Generalized P Invariants (flows): 0/12 constraints, State Equation: 0/328 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 87ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
FORMULA CircularTrains-PT-192-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA CircularTrains-PT-192-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLCardinality-12 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(((p0 U (p1||G(p0)))&&G((G(p2)||(p0&&X((p0 U X(p0)))))))))'
Support contains 5 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Applied a total of 0 rules in 16 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2026-05-23 23:55:58] [INFO ] Invariant cache hit.
[2026-05-23 23:55:59] [INFO ] Implicit Places using invariants in 371 ms returned [8, 18, 39, 56, 311, 322]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 373 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 322/328 places, 192/192 transitions.
Applied a total of 0 rules in 8 ms. Remains 322 /322 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 398 ms. Remains : 322/328 places, 192/192 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 U (p1||G(p0)))&&G((G(p2)||(p0&&X((p0 U X(p0)))))))))'
Stuttering acceptance computed with spot in 536 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0)), (AND p2 (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLCardinality-00 finished in 1060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2026-05-23 23:55:59] [INFO ] Invariant cache hit.
[2026-05-23 23:56:00] [INFO ] Implicit Places using invariants in 477 ms returned [8, 18, 39, 56, 216, 311, 322, 324]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 480 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/328 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 494 ms. Remains : 320/328 places, 192/192 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 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 95 steps with 0 reset in 4 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLCardinality-01 finished in 649 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((X(p0) U p1)) U p0)&&X(F(p2))&&X(p1))))'
Support contains 6 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2026-05-23 23:56:00] [INFO ] Invariant cache hit.
[2026-05-23 23:56:00] [INFO ] Implicit Places using invariants in 347 ms returned [8, 18, 39, 56, 216, 311, 322, 324]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 354 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/328 places, 192/192 transitions.
Applied a total of 0 rules in 5 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 363 ms. Remains : 320/328 places, 192/192 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((X(p0) U p1)) U p0)&&X(F(p2))&&X(p1))))'
Stuttering acceptance computed with spot in 356 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 16648 steps with 5483 reset in 191 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLCardinality-02 finished in 961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 328 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 328 transition count 142
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 278 transition count 142
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 100 place count 278 transition count 136
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 112 place count 272 transition count 136
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 124 place count 266 transition count 130
Applied a total of 124 rules in 52 ms. Remains 266 /328 variables (removed 62) and now considering 130/192 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15688854147551679414.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-25740310859515693.kers'
[2026-05-23 23:56:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15688854147551679414.kers, --Pflows, --basisKERS=/tmp/petrispot-output-25740310859515693.kers]
Culling duplicate invariants (modulo rational): removing 124 columns.
Culled 124 columns in 0 ms.
// Phase 1: matrix 130 rows 142 cols 284 entries
Finished phase 1 with 99 SingleSign rule and 30 generalized
[2026-05-23 23:56:01] [INFO ] Computed 137 invariants in 1 ms
Computed 137 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-25740310859515693.kers
Total runtime 1 ms.
[2026-05-23 23:56:01] [INFO ] Implicit Places using invariants in 360 ms returned [7, 17, 49, 177, 251, 261, 262]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 369 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 259/328 places, 130/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 259 transition count 128
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 257 transition count 128
Applied a total of 4 rules in 15 ms. Remains 257 /259 variables (removed 2) and now considering 128/130 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14536590549897214386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13181360084452267018.kers'
[2026-05-23 23:56:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14536590549897214386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13181360084452267018.kers]
Culling duplicate invariants (modulo rational): removing 128 columns.
Culled 128 columns in 0 ms.
// Phase 1: matrix 128 rows 129 cols 258 entries
Finished phase 1 with 96 SingleSign rule and 31 generalized
[2026-05-23 23:56:01] [INFO ] Computed 130 invariants in 1 ms
Computed 130 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13181360084452267018.kers
Total runtime 1 ms.
[2026-05-23 23:56:02] [INFO ] Implicit Places using invariants in 333 ms returned []
[2026-05-23 23:56:02] [INFO ] Invariant cache hit.
[2026-05-23 23:56:02] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 257/328 places, 128/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1284 ms. Remains : 257/328 places, 128/192 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-04
Product exploration explored 100000 steps with 592 reset in 904 ms.
Product exploration explored 100000 steps with 542 reset in 1049 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 715 steps (0 resets) in 17 ms. (39 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2026-05-23 23:56:04] [INFO ] Invariant cache hit.
[2026-05-23 23:56:05] [INFO ] [Real]Absence check using 129 positive place invariants in 59 ms returned sat
[2026-05-23 23:56:05] [INFO ] [Real]Absence check using 129 positive and 1 generalized place invariants in 3 ms returned unsat
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 544 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-04 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CircularTrains-PT-192-LTLCardinality-04 finished in 3858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Applied a total of 0 rules in 6 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5912750312308171619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11137714278132363980.kers'
[2026-05-23 23:56:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5912750312308171619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11137714278132363980.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 328 cols 656 entries
Finished phase 1 with 62 SingleSign rule and 129 generalized
[2026-05-23 23:56:05] [INFO ] Computed 137 invariants in 2 ms
Computed 137 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11137714278132363980.kers
Total runtime 3 ms.
[2026-05-23 23:56:05] [INFO ] Implicit Places using invariants in 423 ms returned [8, 18, 39, 56, 216, 311, 322, 324]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 425 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/328 places, 192/192 transitions.
Applied a total of 0 rules in 6 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 437 ms. Remains : 320/328 places, 192/192 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-07
Product exploration explored 100000 steps with 24816 reset in 879 ms.
Product exploration explored 100000 steps with 24793 reset in 1002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 52 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 492 steps (0 resets) in 9 ms. (49 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 328 ms.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 192/192 transitions.
Applied a total of 0 rules in 6 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3221193823759070669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18213176056945838060.kers'
[2026-05-23 23:56:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3221193823759070669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18213176056945838060.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 320 cols 640 entries
Finished phase 1 with 64 SingleSign rule and 127 generalized
[2026-05-23 23:56:08] [INFO ] Computed 129 invariants in 3 ms
Computed 129 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-18213176056945838060.kers
Total runtime 4 ms.
[2026-05-23 23:56:08] [INFO ] Implicit Places using invariants in 461 ms returned []
[2026-05-23 23:56:08] [INFO ] Invariant cache hit.
[2026-05-23 23:56:09] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 972 ms to find 0 implicit places.
Running 128 sub problems to find dead transitions.
[2026-05-23 23:56:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 127/319 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 1/320 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 192/512 variables, 320/449 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/512 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (OVERLAPS) 0/512 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 512/512 variables, and 449 constraints, problems are : Problem set: 0 solved, 128 unsolved in 15480 ms.
Refiners :[Positive P Invariants (semi-flows): 127/127 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 127/319 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 1/320 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 192/512 variables, 320/449 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/512 variables, 128/577 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/512 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 9 (OVERLAPS) 0/512 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 512/512 variables, and 577 constraints, problems are : Problem set: 0 solved, 128 unsolved in 11030 ms.
Refiners :[Positive P Invariants (semi-flows): 127/127 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26530ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 26532ms
Finished structural reductions in LTL mode , in 1 iterations and 27511 ms. Remains : 320/320 places, 192/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 253 steps (0 resets) in 8 ms. (28 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 62 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 285 ms.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24743 reset in 891 ms.
Product exploration explored 100000 steps with 24892 reset in 977 ms.
Spot run failed in 110 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/ltsmin12916377662292922918
[2026-05-23 23:56:38] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12916377662292922918
Running compilation step : cd /tmp/ltsmin12916377662292922918;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 978 ms.
Running link step : cd /tmp/ltsmin12916377662292922918;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin12916377662292922918;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10253340714371751252.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2026-05-23 23:56:53] [INFO ] Invariant cache hit.
[2026-05-23 23:56:53] [INFO ] Implicit Places using invariants in 328 ms returned []
[2026-05-23 23:56:53] [INFO ] Invariant cache hit.
[2026-05-23 23:56:53] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 709 ms. Remains : 320/320 places, 192/192 transitions.
Built C files in :
/tmp/ltsmin17435566632349636311
[2026-05-23 23:56:53] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17435566632349636311
Running compilation step : cd /tmp/ltsmin17435566632349636311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 486 ms.
Running link step : cd /tmp/ltsmin17435566632349636311;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin17435566632349636311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased497702056253456475.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 23:57:09] [INFO ] Flatten gal took : 20 ms
[2026-05-23 23:57:09] [INFO ] Flatten gal took : 18 ms
[2026-05-23 23:57:09] [INFO ] Time to serialize gal into /tmp/LTL7035254550384461809.gal : 6 ms
[2026-05-23 23:57:09] [INFO ] Time to serialize properties into /tmp/LTL14698516824955970004.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/LTL7035254550384461809.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10103544369670021965.hoa' '-atoms' '/tmp/LTL14698516824955970004.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/LTL14698516824955970004.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10103544369670021965.hoa
Detected timeout of ITS tools.
[2026-05-23 23:57:24] [INFO ] Flatten gal took : 16 ms
[2026-05-23 23:57:24] [INFO ] Flatten gal took : 16 ms
[2026-05-23 23:57:24] [INFO ] Time to serialize gal into /tmp/LTL792786482499297797.gal : 7 ms
[2026-05-23 23:57:24] [INFO ] Time to serialize properties into /tmp/LTL13287050775054118835.ltl : 7 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/LTL792786482499297797.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13287050775054118835.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(F("(Section_158<=Section_115)"))))))
Formula 0 simplified : XXXG!"(Section_158<=Section_115)"
Detected timeout of ITS tools.
[2026-05-23 23:57:39] [INFO ] Flatten gal took : 16 ms
[2026-05-23 23:57:39] [INFO ] Applying decomposition
[2026-05-23 23:57:39] [INFO ] Flatten gal took : 15 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/graph3672422565361573135.txt' '-o' '/tmp/graph3672422565361573135.bin' '-w' '/tmp/graph3672422565361573135.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3672422565361573135.bin' '-l' '-1' '-v' '-w' '/tmp/graph3672422565361573135.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:57:39] [INFO ] Decomposing Gal with order
[2026-05-23 23:57:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:57:39] [INFO ] Flatten gal took : 93 ms
[2026-05-23 23:57:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-23 23:57:39] [INFO ] Time to serialize gal into /tmp/LTL18237579272079940985.gal : 7 ms
[2026-05-23 23:57:39] [INFO ] Time to serialize properties into /tmp/LTL5362368412738555385.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/LTL18237579272079940985.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5362368412738555385.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...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(gu47.Section_158<=gu47.Section_115)"))))))
Formula 0 simplified : XXXG!"(gu47.Section_158<=gu47.Section_115)"
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-192-LTLCardinality-07 finished in 109594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 328 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 328 transition count 145
Reduce places removed 47 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 95 place count 281 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 280 transition count 144
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 96 place count 280 transition count 136
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 112 place count 272 transition count 136
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 124 place count 266 transition count 130
Applied a total of 124 rules in 25 ms. Remains 266 /328 variables (removed 62) and now considering 130/192 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3302932699479184804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16618687562014980110.kers'
[2026-05-23 23:57:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3302932699479184804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16618687562014980110.kers]
Culling duplicate invariants (modulo rational): removing 124 columns.
Culled 124 columns in 0 ms.
// Phase 1: matrix 130 rows 142 cols 284 entries
Finished phase 1 with 99 SingleSign rule and 30 generalized
[2026-05-23 23:57:54] [INFO ] Computed 137 invariants in 1 ms
Computed 137 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16618687562014980110.kers
Total runtime 1 ms.
[2026-05-23 23:57:55] [INFO ] Implicit Places using invariants in 366 ms returned [7, 17, 35, 49, 177, 261, 262]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 368 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 259/328 places, 130/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 259 transition count 128
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 257 transition count 128
Applied a total of 4 rules in 11 ms. Remains 257 /259 variables (removed 2) and now considering 128/130 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9402356889080059220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9837988939959384371.kers'
[2026-05-23 23:57:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9402356889080059220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9837988939959384371.kers]
Culling duplicate invariants (modulo rational): removing 128 columns.
Culled 128 columns in 0 ms.
// Phase 1: matrix 128 rows 129 cols 258 entries
Finished phase 1 with 95 SingleSign rule and 32 generalized
[2026-05-23 23:57:55] [INFO ] Computed 130 invariants in 1 ms
Computed 130 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9837988939959384371.kers
Total runtime 1 ms.
[2026-05-23 23:57:55] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-23 23:57:55] [INFO ] Invariant cache hit.
[2026-05-23 23:57:55] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 257/328 places, 128/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1106 ms. Remains : 257/328 places, 128/192 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 701 ms.
Product exploration explored 100000 steps with 0 reset in 928 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 2842 steps (0 resets) in 34 ms. (81 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 362 ms.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 257/257 places, 128/128 transitions.
Applied a total of 0 rules in 8 ms. Remains 257 /257 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-23 23:57:58] [INFO ] Invariant cache hit.
[2026-05-23 23:57:58] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-23 23:57:58] [INFO ] Invariant cache hit.
[2026-05-23 23:57:58] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
[2026-05-23 23:57:58] [INFO ] Redundant transitions in 7 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-23 23:57:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 129/257 variables, 129/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/257 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 128/385 variables, 257/387 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 0/385 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 385/385 variables, and 387 constraints, problems are : Problem set: 0 solved, 64 unsolved in 5919 ms.
Refiners :[Positive P Invariants (semi-flows): 129/129 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 257/257 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 129/257 variables, 129/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/257 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 128/385 variables, 257/387 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 64/451 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 0/385 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 385/385 variables, and 451 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3323 ms.
Refiners :[Positive P Invariants (semi-flows): 129/129 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 257/257 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9260ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 9267ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10026 ms. Remains : 257/257 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 1473 steps (0 resets) in 18 ms. (77 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 323 ms.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 696 ms.
Product exploration explored 100000 steps with 0 reset in 825 ms.
Built C files in :
/tmp/ltsmin8075601751964918464
[2026-05-23 23:58:10] [INFO ] Computing symmetric may disable matrix : 128 transitions.
[2026-05-23 23:58:10] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:10] [INFO ] Computing symmetric may enable matrix : 128 transitions.
[2026-05-23 23:58:10] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:10] [INFO ] Computing Do-Not-Accords matrix : 128 transitions.
[2026-05-23 23:58:10] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:10] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8075601751964918464
Running compilation step : cd /tmp/ltsmin8075601751964918464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 445 ms.
Running link step : cd /tmp/ltsmin8075601751964918464;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin8075601751964918464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1495872948551461987.hoa' '--buchi-type=spotba'
LTSmin run took 307 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-192-LTLCardinality-08 finished in 16284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 328 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 328 transition count 144
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 97 place count 280 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 279 transition count 143
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 98 place count 279 transition count 136
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 112 place count 272 transition count 136
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 124 place count 266 transition count 130
Applied a total of 124 rules in 39 ms. Remains 266 /328 variables (removed 62) and now considering 130/192 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14387094752140546196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14474403516307234599.kers'
[2026-05-23 23:58:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14387094752140546196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14474403516307234599.kers]
Culling duplicate invariants (modulo rational): removing 124 columns.
Culled 124 columns in 0 ms.
// Phase 1: matrix 130 rows 142 cols 284 entries
Finished phase 1 with 99 SingleSign rule and 30 generalized
[2026-05-23 23:58:11] [INFO ] Computed 137 invariants in 1 ms
Computed 137 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14474403516307234599.kers
Total runtime 3 ms.
[2026-05-23 23:58:11] [INFO ] Implicit Places using invariants in 386 ms returned [7, 17, 35, 49, 177, 251, 261, 262]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 387 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 258/328 places, 130/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 258 transition count 128
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 256 transition count 128
Applied a total of 4 rules in 9 ms. Remains 256 /258 variables (removed 2) and now considering 128/130 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7630981787737774082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1839027220820222371.kers'
[2026-05-23 23:58:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7630981787737774082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1839027220820222371.kers]
Culling duplicate invariants (modulo rational): removing 128 columns.
Culled 128 columns in 0 ms.
// Phase 1: matrix 128 rows 128 cols 256 entries
Finished phase 1 with 95 SingleSign rule and 32 generalized
[2026-05-23 23:58:11] [INFO ] Computed 129 invariants in 1 ms
Computed 129 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1839027220820222371.kers
Total runtime 1 ms.
[2026-05-23 23:58:11] [INFO ] Implicit Places using invariants in 309 ms returned []
[2026-05-23 23:58:11] [INFO ] Invariant cache hit.
[2026-05-23 23:58:12] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 734 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 256/328 places, 128/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1169 ms. Remains : 256/328 places, 128/192 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 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-10
Product exploration explored 100000 steps with 3131 reset in 876 ms.
Product exploration explored 100000 steps with 3190 reset in 969 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 109 steps (0 resets) in 5 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2026-05-23 23:58:14] [INFO ] Invariant cache hit.
[2026-05-23 23:58:14] [INFO ] [Real]Absence check using 128 positive place invariants in 54 ms returned sat
[2026-05-23 23:58:14] [INFO ] [Real]Absence check using 128 positive and 1 generalized place invariants in 16 ms returned sat
[2026-05-23 23:58:15] [INFO ] [Real]Absence check using state equation in 692 ms returned sat
[2026-05-23 23:58:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 23:58:15] [INFO ] [Nat]Absence check using 128 positive place invariants in 59 ms returned sat
[2026-05-23 23:58:15] [INFO ] [Nat]Absence check using 128 positive and 1 generalized place invariants in 18 ms returned sat
[2026-05-23 23:58:16] [INFO ] [Nat]Absence check using state equation in 1330 ms returned sat
[2026-05-23 23:58:16] [INFO ] Computed and/alt/rep : 64/128/64 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-23 23:58:17] [INFO ] Added : 62 causal constraints over 13 iterations in 826 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3591 ms.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 256 /256 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-23 23:58:17] [INFO ] Invariant cache hit.
[2026-05-23 23:58:18] [INFO ] Implicit Places using invariants in 303 ms returned []
[2026-05-23 23:58:18] [INFO ] Invariant cache hit.
[2026-05-23 23:58:18] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 733 ms to find 0 implicit places.
[2026-05-23 23:58:18] [INFO ] Redundant transitions in 4 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-23 23:58:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 128/256 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 128/384 variables, 256/385 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/384 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 0/384 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 384/384 variables, and 385 constraints, problems are : Problem set: 0 solved, 64 unsolved in 4410 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 128/256 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (OVERLAPS) 128/384 variables, 256/385 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/384 variables, 64/449 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 0/384 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 384/384 variables, and 449 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3550 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 256/256 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7970ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 7971ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8719 ms. Remains : 256/256 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 101 steps (0 resets) in 4 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2026-05-23 23:58:26] [INFO ] Invariant cache hit.
[2026-05-23 23:58:26] [INFO ] [Real]Absence check using 128 positive place invariants in 55 ms returned sat
[2026-05-23 23:58:26] [INFO ] [Real]Absence check using 128 positive and 1 generalized place invariants in 16 ms returned sat
[2026-05-23 23:58:27] [INFO ] [Real]Absence check using state equation in 712 ms returned sat
[2026-05-23 23:58:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 23:58:27] [INFO ] [Nat]Absence check using 128 positive place invariants in 60 ms returned sat
[2026-05-23 23:58:27] [INFO ] [Nat]Absence check using 128 positive and 1 generalized place invariants in 16 ms returned sat
[2026-05-23 23:58:29] [INFO ] [Nat]Absence check using state equation in 1335 ms returned sat
[2026-05-23 23:58:29] [INFO ] Computed and/alt/rep : 64/128/64 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-23 23:58:30] [INFO ] Added : 62 causal constraints over 13 iterations in 793 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3553 ms.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3266 reset in 891 ms.
Product exploration explored 100000 steps with 3144 reset in 982 ms.
Built C files in :
/tmp/ltsmin5841242237412104214
[2026-05-23 23:58:32] [INFO ] Computing symmetric may disable matrix : 128 transitions.
[2026-05-23 23:58:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:32] [INFO ] Computing symmetric may enable matrix : 128 transitions.
[2026-05-23 23:58:32] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:32] [INFO ] Computing Do-Not-Accords matrix : 128 transitions.
[2026-05-23 23:58:32] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:32] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5841242237412104214
Running compilation step : cd /tmp/ltsmin5841242237412104214;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 432 ms.
Running link step : cd /tmp/ltsmin5841242237412104214;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin5841242237412104214;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2360076143235280911.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 256 /256 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-23 23:58:47] [INFO ] Invariant cache hit.
[2026-05-23 23:58:47] [INFO ] Implicit Places using invariants in 324 ms returned []
[2026-05-23 23:58:47] [INFO ] Invariant cache hit.
[2026-05-23 23:58:47] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
[2026-05-23 23:58:47] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 762 ms. Remains : 256/256 places, 128/128 transitions.
Built C files in :
/tmp/ltsmin17398761198351129665
[2026-05-23 23:58:47] [INFO ] Computing symmetric may disable matrix : 128 transitions.
[2026-05-23 23:58:47] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:47] [INFO ] Computing symmetric may enable matrix : 128 transitions.
[2026-05-23 23:58:47] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:47] [INFO ] Computing Do-Not-Accords matrix : 128 transitions.
[2026-05-23 23:58:47] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 23:58:47] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17398761198351129665
Running compilation step : cd /tmp/ltsmin17398761198351129665;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 435 ms.
Running link step : cd /tmp/ltsmin17398761198351129665;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin17398761198351129665;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6486931439249479568.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 23:59:02] [INFO ] Flatten gal took : 12 ms
[2026-05-23 23:59:02] [INFO ] Flatten gal took : 10 ms
[2026-05-23 23:59:02] [INFO ] Time to serialize gal into /tmp/LTL15741412650361270448.gal : 2 ms
[2026-05-23 23:59:02] [INFO ] Time to serialize properties into /tmp/LTL14529308316856449790.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/LTL15741412650361270448.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5439591322001560820.hoa' '-atoms' '/tmp/LTL14529308316856449790.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/LTL14529308316856449790.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5439591322001560820.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-23 23:59:17] [INFO ] Flatten gal took : 11 ms
[2026-05-23 23:59:17] [INFO ] Flatten gal took : 18 ms
[2026-05-23 23:59:17] [INFO ] Time to serialize gal into /tmp/LTL8897476552610443356.gal : 3 ms
[2026-05-23 23:59:17] [INFO ] Time to serialize properties into /tmp/LTL6024732997101046384.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/LTL8897476552610443356.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6024732997101046384.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(F136<=Section_176)"))))
Formula 0 simplified : FG!"(F136<=Section_176)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-23 23:59:33] [INFO ] Flatten gal took : 10 ms
[2026-05-23 23:59:33] [INFO ] Applying decomposition
[2026-05-23 23:59:33] [INFO ] Flatten gal took : 10 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/graph14995031046717514549.txt' '-o' '/tmp/graph14995031046717514549.bin' '-w' '/tmp/graph14995031046717514549.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14995031046717514549.bin' '-l' '-1' '-v' '-w' '/tmp/graph14995031046717514549.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:59:33] [INFO ] Decomposing Gal with order
[2026-05-23 23:59:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:59:33] [INFO ] Flatten gal took : 21 ms
[2026-05-23 23:59:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-23 23:59:33] [INFO ] Time to serialize gal into /tmp/LTL1007607238338190460.gal : 4 ms
[2026-05-23 23:59:33] [INFO ] Time to serialize properties into /tmp/LTL9562194852698705804.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/LTL1007607238338190460.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9562194852698705804.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu16.F136<=gu16.Section_176)"))))
Formula 0 simplified : FG!"(gu16.F136<=gu16.Section_176)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-192-LTLCardinality-10 finished in 97260 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (((G(p0) U p1)&&X(!p1)) U p2)))'
Support contains 4 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 328 /328 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11008682967617042544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11730850314335050227.kers'
[2026-05-23 23:59:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11008682967617042544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11730850314335050227.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 328 cols 656 entries
Finished phase 1 with 62 SingleSign rule and 129 generalized
[2026-05-23 23:59:48] [INFO ] Computed 137 invariants in 3 ms
Computed 137 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11730850314335050227.kers
Total runtime 4 ms.
[2026-05-23 23:59:48] [INFO ] Implicit Places using invariants in 350 ms returned [8, 39, 216, 311, 322, 324]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 351 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 322/328 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 322 /322 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 357 ms. Remains : 322/328 places, 192/192 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (((G(p0) U p1)&&X(!p1)) U p2)))'
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), true, (OR (NOT p2) p1), (NOT p0), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 611 steps with 4 reset in 6 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLCardinality-11 finished in 558 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 U (p1||G(p0)))))||(F((p0 U (p1||G(p0))))&&F((!p0||X(p2)))&&F(p2))))'
Support contains 6 out of 328 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 328/328 places, 192/192 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 0 with 44 rules applied. Total rules applied 44 place count 328 transition count 148
Reduce places removed 44 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 46 rules applied. Total rules applied 90 place count 284 transition count 146
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 92 place count 282 transition count 146
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 92 place count 282 transition count 138
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 108 place count 274 transition count 138
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 120 place count 268 transition count 132
Applied a total of 120 rules in 17 ms. Remains 268 /328 variables (removed 60) and now considering 132/192 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17869067835694585270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10592716927136429683.kers'
[2026-05-23 23:59:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17869067835694585270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10592716927136429683.kers]
Culling duplicate invariants (modulo rational): removing 120 columns.
Culled 120 columns in 0 ms.
// Phase 1: matrix 132 rows 148 cols 296 entries
Finished phase 1 with 102 SingleSign rule and 29 generalized
[2026-05-23 23:59:48] [INFO ] Computed 137 invariants in 0 ms
Computed 137 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10592716927136429683.kers
Total runtime 1 ms.
[2026-05-23 23:59:49] [INFO ] Implicit Places using invariants in 296 ms returned [7, 17, 36, 50, 178, 253, 263, 264]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 299 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/328 places, 132/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 260 transition count 130
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 258 transition count 130
Applied a total of 4 rules in 8 ms. Remains 258 /260 variables (removed 2) and now considering 130/132 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12924675144861514409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13953787611468165979.kers'
[2026-05-23 23:59:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12924675144861514409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13953787611468165979.kers]
Culling duplicate invariants (modulo rational): removing 124 columns.
Culled 124 columns in 0 ms.
// Phase 1: matrix 130 rows 134 cols 268 entries
Finished phase 1 with 98 SingleSign rule and 31 generalized
[2026-05-23 23:59:49] [INFO ] Computed 129 invariants in 0 ms
Computed 129 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13953787611468165979.kers
Total runtime 1 ms.
[2026-05-23 23:59:49] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-23 23:59:49] [INFO ] Invariant cache hit.
[2026-05-23 23:59:49] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 258/328 places, 130/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1028 ms. Remains : 258/328 places, 130/192 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((p0 U (p1||G(p0)))))||(F((p0 U (p1||G(p0))))&&F((!p0||X(p2)))&&F(p2))))'
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-192-LTLCardinality-15
Product exploration explored 100000 steps with 203 reset in 778 ms.
Product exploration explored 100000 steps with 244 reset in 875 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 199 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (8 resets) in 467 ms. (85 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 1/1 properties
[2026-05-23 23:59:52] [INFO ] Invariant cache hit.
Problem apf4 is UNSAT
After SMT solving in domain Real declared 4/388 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 15 ms.
Refiners :[Positive P Invariants (semi-flows): 0/128 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/258 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 245 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), false]
[2026-05-23 23:59:52] [INFO ] Invariant cache hit.
[2026-05-23 23:59:52] [INFO ] [Real]Absence check using 128 positive place invariants in 55 ms returned sat
[2026-05-23 23:59:52] [INFO ] [Real]Absence check using 128 positive and 1 generalized place invariants in 12 ms returned sat
[2026-05-23 23:59:56] [INFO ] [Real]Absence check using state equation in 3315 ms returned sat
[2026-05-23 23:59:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 23:59:56] [INFO ] [Nat]Absence check using 128 positive place invariants in 65 ms returned sat
[2026-05-23 23:59:56] [INFO ] [Nat]Absence check using 128 positive and 1 generalized place invariants in 36 ms returned sat
[2026-05-23 23:59:57] [INFO ] [Nat]Absence check using state equation in 1271 ms returned sat
[2026-05-23 23:59:57] [INFO ] Computed and/alt/rep : 66/130/66 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-23 23:59:58] [INFO ] Added : 63 causal constraints over 13 iterations in 1404 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 7269 ms.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), false]
Support contains 4 out of 258 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 130/130 transitions.
Applied a total of 0 rules in 7 ms. Remains 258 /258 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2026-05-23 23:59:59] [INFO ] Invariant cache hit.
[2026-05-23 23:59:59] [INFO ] Implicit Places using invariants in 464 ms returned []
[2026-05-23 23:59:59] [INFO ] Invariant cache hit.
[2026-05-24 00:00:00] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 1039 ms to find 0 implicit places.
[2026-05-24 00:00:00] [INFO ] Redundant transitions in 6 ms returned []
Running 66 sub problems to find dead transitions.
[2026-05-24 00:00:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 128/258 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 130/388 variables, 258/387 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 0/388 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 388/388 variables, and 387 constraints, problems are : Problem set: 0 solved, 66 unsolved in 6860 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 258/258 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 128/258 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 130/388 variables, 258/387 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 66/453 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (OVERLAPS) 0/388 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 388/388 variables, and 453 constraints, problems are : Problem set: 0 solved, 66 unsolved in 3745 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 258/258 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10619ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 10620ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11679 ms. Remains : 258/258 places, 130/130 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 110 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 1004 steps (0 resets) in 15 ms. (62 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 161 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), false]
[2026-05-24 00:00:11] [INFO ] Invariant cache hit.
[2026-05-24 00:00:11] [INFO ] [Real]Absence check using 128 positive place invariants in 56 ms returned sat
[2026-05-24 00:00:11] [INFO ] [Real]Absence check using 128 positive and 1 generalized place invariants in 12 ms returned sat
[2026-05-24 00:00:14] [INFO ] [Real]Absence check using state equation in 3144 ms returned sat
[2026-05-24 00:00:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 00:00:14] [INFO ] [Nat]Absence check using 128 positive place invariants in 59 ms returned sat
[2026-05-24 00:00:14] [INFO ] [Nat]Absence check using 128 positive and 1 generalized place invariants in 29 ms returned sat
[2026-05-24 00:00:16] [INFO ] [Nat]Absence check using state equation in 1240 ms returned sat
[2026-05-24 00:00:16] [INFO ] Computed and/alt/rep : 66/130/66 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-24 00:00:17] [INFO ] Added : 63 causal constraints over 13 iterations in 1161 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6421 ms.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), false]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), false]
Product exploration explored 100000 steps with 232 reset in 756 ms.
Product exploration explored 100000 steps with 213 reset in 846 ms.
Built C files in :
/tmp/ltsmin4526901099565036467
[2026-05-24 00:00:19] [INFO ] Computing symmetric may disable matrix : 130 transitions.
[2026-05-24 00:00:19] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:00:19] [INFO ] Computing symmetric may enable matrix : 130 transitions.
[2026-05-24 00:00:19] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:00:19] [INFO ] Computing Do-Not-Accords matrix : 130 transitions.
[2026-05-24 00:00:19] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:00:19] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4526901099565036467
Running compilation step : cd /tmp/ltsmin4526901099565036467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 440 ms.
Running link step : cd /tmp/ltsmin4526901099565036467;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin4526901099565036467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8048335494404654191.hoa' '--buchi-type=spotba'
LTSmin run took 182 ms.
FORMULA CircularTrains-PT-192-LTLCardinality-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-192-LTLCardinality-15 finished in 30940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Spot run failed in 85 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' '!(G(F(p0)))'
Spot run failed in 78 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 00:00:19] [INFO ] Flatten gal took : 10 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15141647350357706129
[2026-05-24 00:00:19] [INFO ] Computing symmetric may disable matrix : 192 transitions.
[2026-05-24 00:00:19] [INFO ] Applying decomposition
[2026-05-24 00:00:19] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:00:19] [INFO ] Computing symmetric may enable matrix : 192 transitions.
[2026-05-24 00:00:19] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:00:19] [INFO ] Flatten gal took : 10 ms
[2026-05-24 00:00:19] [INFO ] Computing Do-Not-Accords matrix : 192 transitions.
[2026-05-24 00:00:19] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:00:19] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15141647350357706129
Running compilation step : cd /tmp/ltsmin15141647350357706129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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'
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/graph12895532283316277691.txt' '-o' '/tmp/graph12895532283316277691.bin' '-w' '/tmp/graph12895532283316277691.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12895532283316277691.bin' '-l' '-1' '-v' '-w' '/tmp/graph12895532283316277691.weights' '-q' '0' '-e' '0.001'
[2026-05-24 00:00:20] [INFO ] Decomposing Gal with order
[2026-05-24 00:00:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 00:00:20] [INFO ] Flatten gal took : 16 ms
[2026-05-24 00:00:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 00:00:20] [INFO ] Time to serialize gal into /tmp/LTLCardinality17000094939690627776.gal : 3 ms
[2026-05-24 00:00:20] [INFO ] Time to serialize properties into /tmp/LTLCardinality12496597497271618632.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/LTLCardinality17000094939690627776.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12496597497271618632.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...299
Read 2 LTL properties
Checking formula 0 : !((X(X(X(F("(gu44.Section_158<=gu44.Section_115)"))))))
Formula 0 simplified : XXXG!"(gu44.Section_158<=gu44.Section_115)"
Compilation finished in 793 ms.
Running link step : cd /tmp/ltsmin15141647350357706129;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin15141647350357706129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(<>((LTLAPp0==true)))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin15141647350357706129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(<>((LTLAPp0==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15141647350357706129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 00:22:01] [INFO ] Flatten gal took : 11 ms
[2026-05-24 00:22:01] [INFO ] Time to serialize gal into /tmp/LTLCardinality9329279013265732382.gal : 2 ms
[2026-05-24 00:22:01] [INFO ] Time to serialize properties into /tmp/LTLCardinality3133686210445457009.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/LTLCardinality9329279013265732382.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3133686210445457009.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...297
Read 2 LTL properties
Checking formula 0 : !((X(X(X(F("(Section_158<=Section_115)"))))))
Formula 0 simplified : XXXG!"(Section_158<=Section_115)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin15141647350357706129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp1==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin15141647350357706129;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(<>((LTLAPp0==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 00:43:42] [INFO ] Flatten gal took : 12 ms
[2026-05-24 00:43:42] [INFO ] Input system was already deterministic with 192 transitions.
[2026-05-24 00:43:42] [INFO ] Transformed 328 places.
[2026-05-24 00:43:42] [INFO ] Transformed 192 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 00:43:42] [INFO ] Time to serialize gal into /tmp/LTLCardinality5077932586351215238.gal : 2 ms
[2026-05-24 00:43:42] [INFO ] Time to serialize properties into /tmp/LTLCardinality14222360517506415022.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/LTLCardinality5077932586351215238.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14222360517506415022.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...343
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(X(X(F("(Section_158<=Section_115)"))))))
Formula 0 simplified : XXXG!"(Section_158<=Section_115)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CircularTrains-PT-192"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CircularTrains-PT-192, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901100251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-192.tgz
mv CircularTrains-PT-192 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;