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.r034-tall-177946841900308.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 BridgeAndVehicles-PT-V80P50N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841900308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 27K Mar 5 08:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K Mar 5 08:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 530K Mar 5 08:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.0M Mar 5 08:44 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 11K Mar 15 07:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 15 07:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 110K Mar 15 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 339K Mar 15 07:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 75K Mar 5 08:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 375K Mar 5 08:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Mar 5 08:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.8M Mar 5 08:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K Mar 15 07:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 BridgeAndVehicles-PT-V80P50N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779574747920

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 22:19:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 22:19:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 22:19:09] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2026-05-23 22:19:09] [INFO ] Transformed 198 places.
[2026-05-23 22:19:09] [INFO ] Transformed 3728 transitions.
[2026-05-23 22:19:09] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 372 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 196 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Applied a total of 2 rules in 65 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 22:19:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12646770029855994659.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13527436820163710360.kers'
[2026-05-23 22:19:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12646770029855994659.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13527436820163710360.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 196 cols 2108 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 22:19:10] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13527436820163710360.kers
Total runtime 3 ms.
[2026-05-23 22:19:10] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20129 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43567ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43620ms
[2026-05-23 22:19:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:19:53] [INFO ] Invariant cache hit.
[2026-05-23 22:19:53] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 22:19:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:19:53] [INFO ] Invariant cache hit.
[2026-05-23 22:19:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:19:53] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43989 ms. Remains : 196/198 places, 3728/3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 36 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:19:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:19:53] [INFO ] Invariant cache hit.
[2026-05-23 22:19:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 22:19:54] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:19:54] [INFO ] Invariant cache hit.
[2026-05-23 22:19:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:19:54] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 240 ms. Remains : 196/196 places, 3728/3728 transitions.
Support contains 196 out of 196 places after structural reductions.
[2026-05-23 22:19:54] [INFO ] Flatten gal took : 276 ms
[2026-05-23 22:19:54] [INFO ] Flatten gal took : 150 ms
[2026-05-23 22:19:55] [INFO ] Input system was already deterministic with 3728 transitions.
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 40000 steps (56 resets) in 2165 ms. (18 steps per ms) remains 6/25 properties
BEST_FIRST walk for 40003 steps (24 resets) in 692 ms. (57 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40003 steps (20 resets) in 358 ms. (111 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40001 steps (12 resets) in 245 ms. (162 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (20 resets) in 312 ms. (127 steps per ms) remains 3/3 properties
[2026-05-23 22:19:56] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:19:56] [INFO ] Invariant cache hit.
[2026-05-23 22:19:56] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 1 (OVERLAPS) 105/194 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 3 (OVERLAPS) 410/604 variables, 194/199 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 42/241 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/241 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/606 variables, 2/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/606 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/606 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 243 constraints, problems are : Problem set: 2 solved, 1 unsolved in 477 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 196/196 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 185/189 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 408/597 variables, 189/193 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 42/235 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 0/235 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 9/606 variables, 7/242 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/606 variables, 1/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/606 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/606 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 606/606 variables, and 243 constraints, problems are : Problem set: 2 solved, 1 unsolved in 768 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 196/196 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1283ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 156 ms.
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 892 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 895 ms. Remains : 191/196 places, 3724/3728 transitions.
RANDOM walk for 40000 steps (80 resets) in 3221 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (39 resets) in 357 ms. (111 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 51630 steps, run visited all 1 properties in 1191 ms. (steps per millisecond=43 )
Probabilistic random walk after 51630 steps, saw 18242 distinct states, run finished after 1194 ms. (steps per millisecond=43 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 169 stabilizing places and 324 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||X(X((p1&&X(p2))))||p0)))'
Support contains 187 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 30 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:20:01] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17171674006110846227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-104600996271869242.kers'
[2026-05-23 22:20:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17171674006110846227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-104600996271869242.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:20:01] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-104600996271869242.kers
Total runtime 2 ms.
[2026-05-23 22:20:01] [INFO ] State equation strengthened by 42 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43186ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43198ms
[2026-05-23 22:20:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:20:44] [INFO ] Invariant cache hit.
[2026-05-23 22:20:44] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-23 22:20:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:20:44] [INFO ] Invariant cache hit.
[2026-05-23 22:20:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:20:46] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1870 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 17 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45127 ms. Remains : 194/196 places, 3727/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||X(X((p1&&X(p2))))||p0)))'
Stuttering acceptance computed with spot in 456 ms :[(AND (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-03 finished in 45681 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(p1)||p0) U X(X(X(X(p2))))))'
Support contains 87 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 32 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 22:20:47] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12051445838821303800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9301952752008739910.kers'
[2026-05-23 22:20:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12051445838821303800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9301952752008739910.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 196 cols 2108 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 22:20:47] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9301952752008739910.kers
Total runtime 2 ms.
[2026-05-23 22:20:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43377ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43388ms
[2026-05-23 22:21:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:21:30] [INFO ] Invariant cache hit.
[2026-05-23 22:21:31] [INFO ] Implicit Places using invariants in 466 ms returned []
[2026-05-23 22:21:31] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:21:31] [INFO ] Invariant cache hit.
[2026-05-23 22:21:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:21:32] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1842 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 22 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45299 ms. Remains : 195/196 places, 3728/3728 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(p1)||p0) U X(X(X(X(p2))))))'
Stuttering acceptance computed with spot in 1015 ms :[(NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-04
Entered a terminal (fully accepting) state of product in 9 steps with 1 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-04 finished in 46377 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0)&&(F(p0) U (p1&&X(p1))))))'
Support contains 83 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 23 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:21:33] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:21:33] [INFO ] Invariant cache hit.
[2026-05-23 22:21:33] [INFO ] Implicit Places using invariants in 464 ms returned []
[2026-05-23 22:21:34] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:21:34] [INFO ] Invariant cache hit.
[2026-05-23 22:21:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:21:36] [INFO ] Implicit Places using invariants and state equation in 2355 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2829 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 22 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2876 ms. Remains : 194/196 places, 3728/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(F(!p0) U (p1&&X(p1))))))'
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), p0, (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 2108 ms.
Product exploration explored 100000 steps with 33333 reset in 1982 ms.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/194 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 32 ms. Proved property starting from automaton with 6 states, 12 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 134 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-05 finished in 7386 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(F((p1&&X(X(p2))))))))'
Support contains 167 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 33 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:21:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15189121024916724270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10929058213687075496.kers'
[2026-05-23 22:21:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15189121024916724270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10929058213687075496.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:21:40] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10929058213687075496.kers
Total runtime 2 ms.
[2026-05-23 22:21:40] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20089 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43283ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43291ms
[2026-05-23 22:22:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:22:24] [INFO ] Invariant cache hit.
[2026-05-23 22:22:24] [INFO ] Implicit Places using invariants in 267 ms returned []
[2026-05-23 22:22:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:22:24] [INFO ] Invariant cache hit.
[2026-05-23 22:22:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:22:28] [INFO ] Implicit Places using invariants and state equation in 4426 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4702 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 18 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48054 ms. Remains : 194/196 places, 3727/3728 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((X(F((p0&&X(X(p1)))))&&p2)))'
Stuttering acceptance computed with spot in 239 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-06
Product exploration explored 100000 steps with 320 reset in 1010 ms.
Product exploration explored 100000 steps with 324 reset in 1044 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 6 factoid took 58 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 469 steps (0 resets) in 19 ms. (23 steps per ms) remains 0/4 properties
Knowledge based reduction with 6 factoid took 100 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-23 22:22:31] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7943075976551031404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4445073939557210872.kers'
[2026-05-23 22:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7943075976551031404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4445073939557210872.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 193 cols 1784 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 22:22:31] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4445073939557210872.kers
Total runtime 6 ms.
[2026-05-23 22:22:32] [INFO ] [Real]Absence check using 5 positive place invariants in 51 ms returned sat
[2026-05-23 22:22:41] [INFO ] [Real]Absence check using state equation in 9334 ms returned sat
[2026-05-23 22:22:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 22:22:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-23 22:22:42] [INFO ] [Nat]Absence check using state equation in 807 ms returned sat
[2026-05-23 22:22:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:22:43] [INFO ] [Nat]Added 42 Read/Feed constraints in 719 ms returned sat
[2026-05-23 22:22:45] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1865 ms
Could not prove EG (NOT p0)
[2026-05-23 22:22:45] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:22:45] [INFO ] Invariant cache hit.
[2026-05-23 22:22:48] [INFO ] [Real]Absence check using 5 positive place invariants in 32 ms returned sat
[2026-05-23 22:22:50] [INFO ] [Real]Absence check using state equation in 1555 ms returned sat
[2026-05-23 22:22:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 22:22:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2026-05-23 22:22:54] [INFO ] [Nat]Absence check using state equation in 904 ms returned sat
[2026-05-23 22:22:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:22:54] [INFO ] [Nat]Added 42 Read/Feed constraints in 518 ms returned sat
[2026-05-23 22:22:54] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 139 ms.
[2026-05-23 22:22:56] [INFO ] Added : 52 causal constraints over 12 iterations in 2117 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 25536 ms.
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 85 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 22 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:22:57] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:22:57] [INFO ] Invariant cache hit.
[2026-05-23 22:22:57] [INFO ] State equation strengthened by 42 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20073 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43065ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43073ms
[2026-05-23 22:23:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:23:40] [INFO ] Invariant cache hit.
[2026-05-23 22:23:40] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-23 22:23:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:23:40] [INFO ] Invariant cache hit.
[2026-05-23 22:23:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:23:41] [INFO ] Implicit Places using invariants and state equation in 1537 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44895 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 528 steps (0 resets) in 21 ms. (24 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-23 22:23:42] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:23:42] [INFO ] Invariant cache hit.
[2026-05-23 22:23:42] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2026-05-23 22:23:52] [INFO ] [Real]Absence check using state equation in 9269 ms returned sat
[2026-05-23 22:23:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 22:23:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 22:23:53] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2026-05-23 22:23:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:23:53] [INFO ] [Nat]Added 42 Read/Feed constraints in 722 ms returned sat
[2026-05-23 22:23:55] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1857 ms
Could not prove EG (NOT p0)
[2026-05-23 22:23:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:23:55] [INFO ] Invariant cache hit.
[2026-05-23 22:23:58] [INFO ] [Real]Absence check using 5 positive place invariants in 31 ms returned sat
[2026-05-23 22:24:00] [INFO ] [Real]Absence check using state equation in 1544 ms returned sat
[2026-05-23 22:24:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 22:24:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2026-05-23 22:24:04] [INFO ] [Nat]Absence check using state equation in 899 ms returned sat
[2026-05-23 22:24:04] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:24:04] [INFO ] [Nat]Added 42 Read/Feed constraints in 522 ms returned sat
[2026-05-23 22:24:05] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 127 ms.
[2026-05-23 22:24:07] [INFO ] Added : 52 causal constraints over 12 iterations in 2117 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 25146 ms.
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 320 reset in 974 ms.
Product exploration explored 100000 steps with 331 reset in 984 ms.
Spot run failed in 74 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/ltsmin430538847937680164
[2026-05-23 22:24:09] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin430538847937680164
Running compilation step : cd /tmp/ltsmin430538847937680164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin430538847937680164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin430538847937680164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 85 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 18 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:24:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:24:12] [INFO ] Invariant cache hit.
[2026-05-23 22:24:13] [INFO ] Implicit Places using invariants in 419 ms returned []
[2026-05-23 22:24:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:24:13] [INFO ] Invariant cache hit.
[2026-05-23 22:24:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:24:15] [INFO ] Implicit Places using invariants and state equation in 2503 ms returned []
Implicit Place search using SMT with State Equation took 2929 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2949 ms. Remains : 194/194 places, 3727/3727 transitions.
Built C files in :
/tmp/ltsmin9639006635331742525
[2026-05-23 22:24:15] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9639006635331742525
Running compilation step : cd /tmp/ltsmin9639006635331742525;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9639006635331742525;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9639006635331742525;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 22:24:19] [INFO ] Flatten gal took : 77 ms
[2026-05-23 22:24:19] [INFO ] Flatten gal took : 80 ms
[2026-05-23 22:24:19] [INFO ] Time to serialize gal into /tmp/LTL7800029677785778250.gal : 39 ms
[2026-05-23 22:24:19] [INFO ] Time to serialize properties into /tmp/LTL2596391942024784166.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/LTL7800029677785778250.gal' '-t' 'CGAL' '-hoa' '/tmp/aut189630152050087622.hoa' '-atoms' '/tmp/LTL2596391942024784166.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...316
Loading property file /tmp/LTL2596391942024784166.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut189630152050087622.hoa
Detected timeout of ITS tools.
[2026-05-23 22:24:34] [INFO ] Flatten gal took : 63 ms
[2026-05-23 22:24:34] [INFO ] Flatten gal took : 64 ms
[2026-05-23 22:24:34] [INFO ] Time to serialize gal into /tmp/LTL9654429618842227858.gal : 20 ms
[2026-05-23 22:24:34] [INFO ] Time to serialize properties into /tmp/LTL5680796793195451177.ltl : 9 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/LTL9654429618842227858.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5680796793195451177.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 : !((F((X(F(("(((CAPACITE>=50)&&(VIDANGE_2>=1))||((CAPACITE>=50)&&(VIDANGE_1>=1)))")&&(X(X("((((((((((NB_ATTENTE_A_60>=1)&&(ATTENTE_A>=1...9740
Formula 0 simplified : G(!"(((((((((NB_ATTENTE_B_75>=1)&&(ROUTE_B>=1))||((NB_ATTENTE_B_56>=1)&&(ROUTE_B>=1)))||(((NB_ATTENTE_B_17>=1)&&(ROUTE_B>=1))||((NB_...9728
Detected timeout of ITS tools.
[2026-05-23 22:24:49] [INFO ] Flatten gal took : 63 ms
[2026-05-23 22:24:49] [INFO ] Applying decomposition
[2026-05-23 22:24:49] [INFO ] Flatten gal took : 65 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/graph8844532046130650323.txt' '-o' '/tmp/graph8844532046130650323.bin' '-w' '/tmp/graph8844532046130650323.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8844532046130650323.bin' '-l' '-1' '-v' '-w' '/tmp/graph8844532046130650323.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:24:50] [INFO ] Decomposing Gal with order
[2026-05-23 22:24:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:24:51] [INFO ] Removed a total of 7112 redundant transitions.
[2026-05-23 22:24:51] [INFO ] Flatten gal took : 1425 ms
[2026-05-23 22:24:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 635 labels/synchronizations in 59 ms.
[2026-05-23 22:24:51] [INFO ] Time to serialize gal into /tmp/LTL9296208717992514513.gal : 4 ms
[2026-05-23 22:24:51] [INFO ] Time to serialize properties into /tmp/LTL2632900646636228306.ltl : 2 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/LTL9296208717992514513.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2632900646636228306.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((X(F(("(((i0.u2.CAPACITE>=50)&&(u4.VIDANGE_2>=1))||((i0.u2.CAPACITE>=50)&&(i1.u3.VIDANGE_1>=1)))")&&(X(X("((((((((((i1.u3.NB_ATTE...11930
Formula 0 simplified : G(!"(((((((((u4.NB_ATTENTE_B_75>=1)&&(u4.ROUTE_B>=1))||((u4.NB_ATTENTE_B_56>=1)&&(u4.ROUTE_B>=1)))||(((u4.NB_ATTENTE_B_17>=1)&&(u4.R...11918
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-06 finished in 205982 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((X(F((X(X(F(!p2)))||p1)))||p0)))'
Support contains 105 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 36 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:25:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17574854659654928139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8508952745577152159.kers'
[2026-05-23 22:25:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17574854659654928139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8508952745577152159.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:25:06] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8508952745577152159.kers
Total runtime 4 ms.
[2026-05-23 22:25:06] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43125ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43132ms
[2026-05-23 22:25:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:25:50] [INFO ] Invariant cache hit.
[2026-05-23 22:25:50] [INFO ] Implicit Places using invariants in 301 ms returned []
[2026-05-23 22:25:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:25:50] [INFO ] Invariant cache hit.
[2026-05-23 22:25:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:25:52] [INFO ] Implicit Places using invariants and state equation in 1784 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 20 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45301 ms. Remains : 194/196 places, 3727/3728 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((X(F((X(X(F(p2)))||p1)))||p0)))'
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-07
Product exploration explored 100000 steps with 11159 reset in 1534 ms.
Product exploration explored 100000 steps with 11166 reset in 1579 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 156 steps (0 resets) in 9 ms. (15 steps per ms) remains 0/3 properties
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 384 ms.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 105 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 21 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:25:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4324333479399669149.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13471868433132079508.kers'
[2026-05-23 22:25:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4324333479399669149.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13471868433132079508.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 193 cols 1784 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 22:25:56] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13471868433132079508.kers
Total runtime 3 ms.
[2026-05-23 22:25:56] [INFO ] State equation strengthened by 42 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43096ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43104ms
[2026-05-23 22:26:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:26:39] [INFO ] Invariant cache hit.
[2026-05-23 22:26:39] [INFO ] Implicit Places using invariants in 304 ms returned []
[2026-05-23 22:26:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:26:39] [INFO ] Invariant cache hit.
[2026-05-23 22:26:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:26:41] [INFO ] Implicit Places using invariants and state equation in 1743 ms returned []
Implicit Place search using SMT with State Equation took 2049 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 45183 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 176 steps (0 resets) in 14 ms. (11 steps per ms) remains 0/3 properties
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 382 ms.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 11143 reset in 1513 ms.
Product exploration explored 100000 steps with 11203 reset in 1534 ms.
Spot run failed in 48 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/ltsmin205861441171675176
[2026-05-23 22:26:45] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin205861441171675176
Running compilation step : cd /tmp/ltsmin205861441171675176;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin205861441171675176;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin205861441171675176;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 105 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 20 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:26:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:26:48] [INFO ] Invariant cache hit.
[2026-05-23 22:26:48] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-23 22:26:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:26:48] [INFO ] Invariant cache hit.
[2026-05-23 22:26:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:26:50] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 2013 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2034 ms. Remains : 194/194 places, 3727/3727 transitions.
Built C files in :
/tmp/ltsmin16404563895976770056
[2026-05-23 22:26:50] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16404563895976770056
Running compilation step : cd /tmp/ltsmin16404563895976770056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16404563895976770056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16404563895976770056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 22:26:53] [INFO ] Flatten gal took : 75 ms
[2026-05-23 22:26:53] [INFO ] Flatten gal took : 64 ms
[2026-05-23 22:26:53] [INFO ] Time to serialize gal into /tmp/LTL3272593537809203464.gal : 20 ms
[2026-05-23 22:26:53] [INFO ] Time to serialize properties into /tmp/LTL13960381097472913648.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/LTL3272593537809203464.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9318542535183971352.hoa' '-atoms' '/tmp/LTL13960381097472913648.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13960381097472913648.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9318542535183971352.hoa
Detected timeout of ITS tools.
[2026-05-23 22:27:08] [INFO ] Flatten gal took : 58 ms
[2026-05-23 22:27:08] [INFO ] Flatten gal took : 60 ms
[2026-05-23 22:27:08] [INFO ] Time to serialize gal into /tmp/LTL4864000135443519513.gal : 18 ms
[2026-05-23 22:27:08] [INFO ] Time to serialize properties into /tmp/LTL3248170413670736341.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/LTL4864000135443519513.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3248170413670736341.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(((((((X(F(("(((((((CHOIX_1>=1)&&(COMPTEUR_8>=1))||((CHOIX_1>=1)&&(COMPTEUR_7>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_6>=1))||((CHOIX_1>=...8985
Formula 0 simplified : F(!"((((((CHOIX_2>=1)&&(COMPTEUR_3>=1))||((CHOIX_1>=1)&&(COMPTEUR_18>=1)))||(((CHOIX_2>=1)&&(COMPTEUR_2>=1))||((CHOIX_1>=1)&&(COMPTE...8959
Detected timeout of ITS tools.
[2026-05-23 22:27:23] [INFO ] Flatten gal took : 58 ms
[2026-05-23 22:27:23] [INFO ] Applying decomposition
[2026-05-23 22:27:23] [INFO ] Flatten gal took : 59 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/graph14458077811666681835.txt' '-o' '/tmp/graph14458077811666681835.bin' '-w' '/tmp/graph14458077811666681835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14458077811666681835.bin' '-l' '-1' '-v' '-w' '/tmp/graph14458077811666681835.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:27:24] [INFO ] Decomposing Gal with order
[2026-05-23 22:27:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:27:25] [INFO ] Removed a total of 7112 redundant transitions.
[2026-05-23 22:27:25] [INFO ] Flatten gal took : 1130 ms
[2026-05-23 22:27:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 715 labels/synchronizations in 32 ms.
[2026-05-23 22:27:25] [INFO ] Time to serialize gal into /tmp/LTL10329524358828850889.gal : 3 ms
[2026-05-23 22:27:25] [INFO ] Time to serialize properties into /tmp/LTL11745327440548382685.ltl : 2 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/LTL10329524358828850889.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11745327440548382685.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(((((((X(F(("(((((((u1.CHOIX_1>=1)&&(i2.u4.COMPTEUR_8>=1))||((u1.CHOIX_1>=1)&&(i2.u4.COMPTEUR_7>=1)))||(((u1.CHOIX_1>=1)&&(i2.u4.C...11385
Formula 0 simplified : F(!"((((((u1.CHOIX_2>=1)&&(i2.u4.COMPTEUR_3>=1))||((u1.CHOIX_1>=1)&&(i2.u4.COMPTEUR_18>=1)))||(((u1.CHOIX_2>=1)&&(i2.u4.COMPTEUR_2>=...11359
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-07 finished in 153562 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(p0) U p1)||X((F(p2)||X(p3)))))'
Support contains 10 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 44 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:27:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8291078665386626939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2837719880878785362.kers'
[2026-05-23 22:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8291078665386626939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2837719880878785362.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:27:40] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2837719880878785362.kers
Total runtime 3 ms.
[2026-05-23 22:27:40] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43120ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43128ms
[2026-05-23 22:28:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:28:23] [INFO ] Invariant cache hit.
[2026-05-23 22:28:24] [INFO ] Implicit Places using invariants in 435 ms returned []
[2026-05-23 22:28:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:28:24] [INFO ] Invariant cache hit.
[2026-05-23 22:28:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:28:25] [INFO ] Implicit Places using invariants and state equation in 1291 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1734 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 27 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44942 ms. Remains : 194/196 places, 3727/3728 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(p0) U p1)||X((F(p2)||X(p3)))))'
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-08
Product exploration explored 100000 steps with 1639 reset in 1032 ms.
Product exploration explored 100000 steps with 1575 reset in 1030 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 16 factoid took 59 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 72 steps (0 resets) in 6 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 16 factoid took 72 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 159 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
[2026-05-23 22:28:28] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4118437764345390217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13554108459617698231.kers'
[2026-05-23 22:28:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4118437764345390217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13554108459617698231.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 193 cols 1784 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 22:28:28] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13554108459617698231.kers
Total runtime 2 ms.
[2026-05-23 22:28:29] [INFO ] [Real]Absence check using 5 positive place invariants in 45 ms returned sat
[2026-05-23 22:28:31] [INFO ] [Real]Absence check using state equation in 2706 ms returned sat
[2026-05-23 22:28:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 22:28:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-23 22:28:33] [INFO ] [Nat]Absence check using state equation in 748 ms returned sat
[2026-05-23 22:28:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:28:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 933 ms returned sat
[2026-05-23 22:28:34] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 52 ms.
[2026-05-23 22:28:39] [INFO ] Added : 80 causal constraints over 21 iterations in 4673 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 11668 ms.
Stuttering acceptance computed with spot in 155 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 27 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:28:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:28:39] [INFO ] Invariant cache hit.
[2026-05-23 22:28:39] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43039ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43047ms
[2026-05-23 22:29:22] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:29:22] [INFO ] Invariant cache hit.
[2026-05-23 22:29:23] [INFO ] Implicit Places using invariants in 453 ms returned []
[2026-05-23 22:29:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:29:23] [INFO ] Invariant cache hit.
[2026-05-23 22:29:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:29:25] [INFO ] Implicit Places using invariants and state equation in 2751 ms returned []
Implicit Place search using SMT with State Equation took 3206 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 46289 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
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).
RANDOM walk for 272 steps (0 resets) in 10 ms. (24 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 54 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 133 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
[2026-05-23 22:29:26] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:29:26] [INFO ] Invariant cache hit.
[2026-05-23 22:29:27] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 22:29:30] [INFO ] [Real]Absence check using state equation in 2715 ms returned sat
[2026-05-23 22:29:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 22:29:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-23 22:29:31] [INFO ] [Nat]Absence check using state equation in 737 ms returned sat
[2026-05-23 22:29:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:29:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 935 ms returned sat
[2026-05-23 22:29:32] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 57 ms.
[2026-05-23 22:29:37] [INFO ] Added : 80 causal constraints over 21 iterations in 4595 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 11581 ms.
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1575 reset in 1016 ms.
Product exploration explored 100000 steps with 1650 reset in 1040 ms.
Spot run failed in 42 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/ltsmin16837053878779544950
[2026-05-23 22:29:39] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16837053878779544950
Running compilation step : cd /tmp/ltsmin16837053878779544950;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16837053878779544950;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16837053878779544950;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 27 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:29:43] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:29:43] [INFO ] Invariant cache hit.
[2026-05-23 22:29:43] [INFO ] Implicit Places using invariants in 588 ms returned []
[2026-05-23 22:29:43] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:29:43] [INFO ] Invariant cache hit.
[2026-05-23 22:29:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:29:45] [INFO ] Implicit Places using invariants and state equation in 1560 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2155 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 26 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2208 ms. Remains : 193/194 places, 3727/3727 transitions.
Built C files in :
/tmp/ltsmin8859534710912454478
[2026-05-23 22:29:45] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8859534710912454478
Running compilation step : cd /tmp/ltsmin8859534710912454478;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8859534710912454478;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8859534710912454478;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 22:29:48] [INFO ] Flatten gal took : 60 ms
[2026-05-23 22:29:48] [INFO ] Flatten gal took : 58 ms
[2026-05-23 22:29:48] [INFO ] Time to serialize gal into /tmp/LTL11695986296281220322.gal : 18 ms
[2026-05-23 22:29:48] [INFO ] Time to serialize properties into /tmp/LTL7931453699397884251.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/LTL11695986296281220322.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13133800070478312570.hoa' '-atoms' '/tmp/LTL7931453699397884251.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/LTL7931453699397884251.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13133800070478312570.hoa
Detected timeout of ITS tools.
[2026-05-23 22:30:03] [INFO ] Flatten gal took : 56 ms
[2026-05-23 22:30:03] [INFO ] Flatten gal took : 59 ms
[2026-05-23 22:30:03] [INFO ] Time to serialize gal into /tmp/LTL9568887076140482657.gal : 19 ms
[2026-05-23 22:30:03] [INFO ] Time to serialize properties into /tmp/LTL16447648293371606114.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/LTL9568887076140482657.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16447648293371606114.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 : !((((G("((CAPACITE>=50)&&(VIDANGE_2>=1))"))U("(((CAPACITE>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_7>=1)&&(ATTENTE_B>=1)))"))||(X((F("(...284
Formula 0 simplified : (F!"((CAPACITE>=50)&&(VIDANGE_2>=1))" R !"(((CAPACITE>=1)&&(CONTROLEUR_2>=1))&&((NB_ATTENTE_B_7>=1)&&(ATTENTE_B>=1)))") & X(G!"((CHO...273
Detected timeout of ITS tools.
[2026-05-23 22:30:18] [INFO ] Flatten gal took : 56 ms
[2026-05-23 22:30:18] [INFO ] Applying decomposition
[2026-05-23 22:30:18] [INFO ] Flatten gal took : 57 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/graph15043808970723637903.txt' '-o' '/tmp/graph15043808970723637903.bin' '-w' '/tmp/graph15043808970723637903.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15043808970723637903.bin' '-l' '-1' '-v' '-w' '/tmp/graph15043808970723637903.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:30:19] [INFO ] Decomposing Gal with order
[2026-05-23 22:30:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:30:20] [INFO ] Removed a total of 7112 redundant transitions.
[2026-05-23 22:30:20] [INFO ] Flatten gal took : 1070 ms
[2026-05-23 22:30:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 635 labels/synchronizations in 33 ms.
[2026-05-23 22:30:20] [INFO ] Time to serialize gal into /tmp/LTL9646941433801776049.gal : 2 ms
[2026-05-23 22:30:20] [INFO ] Time to serialize properties into /tmp/LTL15600453625897162441.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/LTL9646941433801776049.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15600453625897162441.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((((G("((i0.u0.CAPACITE>=50)&&(i2.u4.VIDANGE_2>=1))"))U("(((i0.u0.CAPACITE>=1)&&(u1.CONTROLEUR_2>=1))&&((i2.u4.NB_ATTENTE_B_7>=1)&&(i...353
Formula 0 simplified : (F!"((i0.u0.CAPACITE>=50)&&(i2.u4.VIDANGE_2>=1))" R !"(((i0.u0.CAPACITE>=1)&&(u1.CONTROLEUR_2>=1))&&((i2.u4.NB_ATTENTE_B_7>=1)&&(i0....342
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-08 finished in 174960 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((p0||G(p1)))))'
Support contains 3 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 29 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 22:30:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8415600024853131665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6902572346394958415.kers'
[2026-05-23 22:30:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8415600024853131665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6902572346394958415.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 196 cols 2108 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 22:30:35] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6902572346394958415.kers
Total runtime 3 ms.
[2026-05-23 22:30:35] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43074ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43081ms
[2026-05-23 22:31:18] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:31:18] [INFO ] Invariant cache hit.
[2026-05-23 22:31:19] [INFO ] Implicit Places using invariants in 574 ms returned []
[2026-05-23 22:31:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:31:19] [INFO ] Invariant cache hit.
[2026-05-23 22:31:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:31:20] [INFO ] Implicit Places using invariants and state equation in 1826 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2409 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45552 ms. Remains : 194/196 places, 3728/3728 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)||p1))))'
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-09 finished in 45756 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)||G(F(p1)))))'
Support contains 5 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 938 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:31:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:31:22] [INFO ] Invariant cache hit.
[2026-05-23 22:31:22] [INFO ] Implicit Places using invariants in 523 ms returned []
[2026-05-23 22:31:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:31:22] [INFO ] Invariant cache hit.
[2026-05-23 22:31:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:31:24] [INFO ] Implicit Places using invariants and state equation in 1555 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2085 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 195/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 458 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3483 ms. Remains : 195/196 places, 3728/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-10
Product exploration explored 100000 steps with 165 reset in 1088 ms.
Product exploration explored 100000 steps with 164 reset in 1093 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 43 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 2202 steps (0 resets) in 41 ms. (52 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 92 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 282 ms.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 466 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 22:31:27] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5392619164473337003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15736705410858576277.kers'
[2026-05-23 22:31:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5392619164473337003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15736705410858576277.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 195 cols 1947 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:31:27] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15736705410858576277.kers
Total runtime 3 ms.
[2026-05-23 22:31:27] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/605 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/605 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43047ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43055ms
[2026-05-23 22:32:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:32:10] [INFO ] Invariant cache hit.
[2026-05-23 22:32:11] [INFO ] Implicit Places using invariants in 513 ms returned []
[2026-05-23 22:32:11] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:32:11] [INFO ] Invariant cache hit.
[2026-05-23 22:32:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:32:12] [INFO ] Implicit Places using invariants and state equation in 1268 ms returned []
Implicit Place search using SMT with State Equation took 1783 ms to find 0 implicit places.
[2026-05-23 22:32:12] [INFO ] Redundant transitions in 246 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45562 ms. Remains : 195/195 places, 3728/3728 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 48 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 2113 steps (0 resets) in 39 ms. (52 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 103 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 282 ms.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 165 reset in 1104 ms.
Product exploration explored 100000 steps with 165 reset in 1095 ms.
Built C files in :
/tmp/ltsmin17311429201959072447
[2026-05-23 22:32:15] [INFO ] Too many transitions (3728) to apply POR reductions. Disabling POR matrices.
[2026-05-23 22:32:15] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17311429201959072447
Running compilation step : cd /tmp/ltsmin17311429201959072447;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17311429201959072447;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17311429201959072447;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 500 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:32:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:32:19] [INFO ] Invariant cache hit.
[2026-05-23 22:32:19] [INFO ] Implicit Places using invariants in 522 ms returned []
[2026-05-23 22:32:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:32:19] [INFO ] Invariant cache hit.
[2026-05-23 22:32:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:32:20] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
[2026-05-23 22:32:21] [INFO ] Redundant transitions in 162 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2473 ms. Remains : 195/195 places, 3728/3728 transitions.
Built C files in :
/tmp/ltsmin8867342809525049684
[2026-05-23 22:32:21] [INFO ] Too many transitions (3728) to apply POR reductions. Disabling POR matrices.
[2026-05-23 22:32:21] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8867342809525049684
Running compilation step : cd /tmp/ltsmin8867342809525049684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8867342809525049684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8867342809525049684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 22:32:24] [INFO ] Flatten gal took : 63 ms
[2026-05-23 22:32:24] [INFO ] Flatten gal took : 57 ms
[2026-05-23 22:32:24] [INFO ] Time to serialize gal into /tmp/LTL11690592103588957550.gal : 26 ms
[2026-05-23 22:32:24] [INFO ] Time to serialize properties into /tmp/LTL8920147945754277577.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/LTL11690592103588957550.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17290118714596399099.hoa' '-atoms' '/tmp/LTL8920147945754277577.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/LTL8920147945754277577.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17290118714596399099.hoa
Detected timeout of ITS tools.
[2026-05-23 22:32:39] [INFO ] Flatten gal took : 56 ms
[2026-05-23 22:32:39] [INFO ] Flatten gal took : 57 ms
[2026-05-23 22:32:39] [INFO ] Time to serialize gal into /tmp/LTL11347566718739748719.gal : 19 ms
[2026-05-23 22:32:39] [INFO ] Time to serialize properties into /tmp/LTL14376209675090599867.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/LTL11347566718739748719.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14376209675090599867.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(SUR_PONT_B<1)"))||(G(F("(((NB_ATTENTE_A_2>=1)&&(ATTENTE_A>=1))&&((CAPACITE>=1)&&(CONTROLEUR_1>=1)))"))))))
Formula 0 simplified : G(F!"(SUR_PONT_B<1)" & FG!"(((NB_ATTENTE_A_2>=1)&&(ATTENTE_A>=1))&&((CAPACITE>=1)&&(CONTROLEUR_1>=1)))")
Detected timeout of ITS tools.
[2026-05-23 22:32:54] [INFO ] Flatten gal took : 52 ms
[2026-05-23 22:32:54] [INFO ] Applying decomposition
[2026-05-23 22:32:54] [INFO ] Flatten gal took : 54 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/graph15651131581490869320.txt' '-o' '/tmp/graph15651131581490869320.bin' '-w' '/tmp/graph15651131581490869320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15651131581490869320.bin' '-l' '-1' '-v' '-w' '/tmp/graph15651131581490869320.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:32:54] [INFO ] Decomposing Gal with order
[2026-05-23 22:32:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:32:55] [INFO ] Removed a total of 7112 redundant transitions.
[2026-05-23 22:32:55] [INFO ] Flatten gal took : 959 ms
[2026-05-23 22:32:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 635 labels/synchronizations in 37 ms.
[2026-05-23 22:32:55] [INFO ] Time to serialize gal into /tmp/LTL4853593799245472181.gal : 3 ms
[2026-05-23 22:32:55] [INFO ] Time to serialize properties into /tmp/LTL9956162076490267017.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/LTL4853593799245472181.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9956162076490267017.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G("(i0.u2.SUR_PONT_B<1)"))||(G(F("(((i1.u3.NB_ATTENTE_A_2>=1)&&(i0.u1.ATTENTE_A>=1))&&((i0.u2.CAPACITE>=1)&&(u4.CONTROLEUR_1>=1)...164
Formula 0 simplified : G(F!"(i0.u2.SUR_PONT_B<1)" & FG!"(((i1.u3.NB_ATTENTE_A_2>=1)&&(i0.u1.ATTENTE_A>=1))&&((i0.u2.CAPACITE>=1)&&(u4.CONTROLEUR_1>=1)))")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-10 finished in 109908 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))&&(!p1 U p2)))'
Support contains 5 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 23 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 933 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:33:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5631691069059700240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17774080831132563388.kers'
[2026-05-23 22:33:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5631691069059700240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17774080831132563388.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 194 cols 1865 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:33:12] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17774080831132563388.kers
Total runtime 6 ms.
[2026-05-23 22:33:12] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43214ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43224ms
[2026-05-23 22:33:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:33:55] [INFO ] Invariant cache hit.
[2026-05-23 22:33:55] [INFO ] Implicit Places using invariants in 570 ms returned []
[2026-05-23 22:33:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:33:55] [INFO ] Invariant cache hit.
[2026-05-23 22:33:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:33:57] [INFO ] Implicit Places using invariants and state equation in 1704 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2286 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 482 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46935 ms. Remains : 193/196 places, 3727/3728 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))&&(!p1 U p2)))'
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-11
Product exploration explored 100000 steps with 342 reset in 1009 ms.
Product exploration explored 100000 steps with 340 reset in 982 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 13 factoid took 57 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1023 steps (0 resets) in 22 ms. (44 steps per ms) remains 0/1 properties
Knowledge based reduction with 13 factoid took 58 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 78 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 259 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 193 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 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 475 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:34:01] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6026049274391978539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4015147425437434796.kers'
[2026-05-23 22:34:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6026049274391978539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4015147425437434796.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 192 cols 1543 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 22:34:01] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4015147425437434796.kers
Total runtime 7 ms.
[2026-05-23 22:34:01] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/602 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42831ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 42838ms
[2026-05-23 22:34:43] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:34:43] [INFO ] Invariant cache hit.
[2026-05-23 22:34:44] [INFO ] Implicit Places using invariants in 591 ms returned []
[2026-05-23 22:34:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:34:44] [INFO ] Invariant cache hit.
[2026-05-23 22:34:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:34:46] [INFO ] Implicit Places using invariants and state equation in 1630 ms returned []
Implicit Place search using SMT with State Equation took 2222 ms to find 0 implicit places.
[2026-05-23 22:34:46] [INFO ] Redundant transitions in 286 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45837 ms. Remains : 193/193 places, 3727/3727 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Knowledge based reduction with 3 factoid took 38 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 874 steps (0 resets) in 20 ms. (41 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 59 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 69 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 224 ms.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 336 reset in 949 ms.
Product exploration explored 100000 steps with 334 reset in 962 ms.
Built C files in :
/tmp/ltsmin187111645226233953
[2026-05-23 22:34:48] [INFO ] Too many transitions (3727) to apply POR reductions. Disabling POR matrices.
[2026-05-23 22:34:48] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin187111645226233953
Running compilation step : cd /tmp/ltsmin187111645226233953;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin187111645226233953;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin187111645226233953;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 191 transition count 3726
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 190 transition count 3725
Applied a total of 5 rules in 494 ms. Remains 190 /193 variables (removed 3) and now considering 3725/3727 (removed 2) transitions.
[2026-05-23 22:34:52] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-675772729198360229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2181635713127715033.kers'
[2026-05-23 22:34:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-675772729198360229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2181635713127715033.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 190 cols 1460 entries
Finished phase 1 with 186 SingleSign rule and 0 generalized
[2026-05-23 22:34:52] [INFO ] Computed 4 invariants in 5 ms
Computed 4 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2181635713127715033.kers
Total runtime 7 ms.
[2026-05-23 22:34:52] [INFO ] Implicit Places using invariants in 529 ms returned []
[2026-05-23 22:34:52] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2026-05-23 22:34:52] [INFO ] Invariant cache hit.
[2026-05-23 22:34:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:34:54] [INFO ] Implicit Places using invariants and state equation in 1774 ms returned []
Implicit Place search using SMT with State Equation took 2304 ms to find 0 implicit places.
[2026-05-23 22:34:54] [INFO ] Redundant transitions in 165 ms returned []
Running 3722 sub problems to find dead transitions.
[2026-05-23 22:34:54] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2026-05-23 22:34:54] [INFO ] Invariant cache hit.
[2026-05-23 22:34:54] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/597 variables, and 5 constraints, problems are : Problem set: 0 solved, 3722 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/190 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3722/180 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/597 variables, and 5 constraints, problems are : Problem set: 0 solved, 3722 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/190 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3542/180 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63360ms problems are : Problem set: 0 solved, 3722 unsolved
Search for dead transitions found 0 dead transitions in 63370ms
Starting structural reductions in SI_LTL mode, iteration 1 : 190/193 places, 3725/3727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66350 ms. Remains : 190/193 places, 3725/3727 transitions.
Built C files in :
/tmp/ltsmin8022640038022453612
[2026-05-23 22:35:58] [INFO ] Too many transitions (3725) to apply POR reductions. Disabling POR matrices.
[2026-05-23 22:35:58] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8022640038022453612
Running compilation step : cd /tmp/ltsmin8022640038022453612;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8022640038022453612;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8022640038022453612;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 22:36:01] [INFO ] Flatten gal took : 51 ms
[2026-05-23 22:36:01] [INFO ] Flatten gal took : 51 ms
[2026-05-23 22:36:01] [INFO ] Time to serialize gal into /tmp/LTL12526163446590569088.gal : 17 ms
[2026-05-23 22:36:01] [INFO ] Time to serialize properties into /tmp/LTL5685461616580666936.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/LTL12526163446590569088.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1735210821152970232.hoa' '-atoms' '/tmp/LTL5685461616580666936.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5685461616580666936.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1735210821152970232.hoa
Detected timeout of ITS tools.
[2026-05-23 22:36:16] [INFO ] Flatten gal took : 53 ms
[2026-05-23 22:36:16] [INFO ] Flatten gal took : 53 ms
[2026-05-23 22:36:16] [INFO ] Time to serialize gal into /tmp/LTL17611486750270109268.gal : 18 ms
[2026-05-23 22:36:16] [INFO ] Time to serialize properties into /tmp/LTL3308693709982718672.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/LTL17611486750270109268.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3308693709982718672.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 : !(((G(F("((CHOIX_2<1)||(COMPTEUR_20<1))")))&&(("(SUR_PONT_A<1)")U("((SUR_PONT_A<1)&&(!((NB_ATTENTE_B_6>=1)&&(ROUTE_B>=1))))"))))
Formula 0 simplified : FG!"((CHOIX_2<1)||(COMPTEUR_20<1))" | (!"(SUR_PONT_A<1)" R !"((SUR_PONT_A<1)&&(!((NB_ATTENTE_B_6>=1)&&(ROUTE_B>=1))))")
Detected timeout of ITS tools.
[2026-05-23 22:36:31] [INFO ] Flatten gal took : 52 ms
[2026-05-23 22:36:31] [INFO ] Applying decomposition
[2026-05-23 22:36:31] [INFO ] Flatten gal took : 53 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/graph10113567121982793025.txt' '-o' '/tmp/graph10113567121982793025.bin' '-w' '/tmp/graph10113567121982793025.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10113567121982793025.bin' '-l' '-1' '-v' '-w' '/tmp/graph10113567121982793025.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:36:31] [INFO ] Decomposing Gal with order
[2026-05-23 22:36:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:36:32] [INFO ] Removed a total of 6953 redundant transitions.
[2026-05-23 22:36:32] [INFO ] Flatten gal took : 701 ms
[2026-05-23 22:36:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 477 labels/synchronizations in 21 ms.
[2026-05-23 22:36:32] [INFO ] Time to serialize gal into /tmp/LTL9812257254723085204.gal : 2 ms
[2026-05-23 22:36:32] [INFO ] Time to serialize properties into /tmp/LTL2620668938976975327.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/LTL9812257254723085204.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2620668938976975327.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((G(F("((u2.CHOIX_2<1)||(i2.u0.COMPTEUR_20<1))")))&&(("(u2.SUR_PONT_A<1)")U("((u2.SUR_PONT_A<1)&&(!((u1.NB_ATTENTE_B_6>=1)&&(u1.ROUT...170
Formula 0 simplified : FG!"((u2.CHOIX_2<1)||(i2.u0.COMPTEUR_20<1))" | (!"(u2.SUR_PONT_A<1)" R !"((u2.SUR_PONT_A<1)&&(!((u1.NB_ATTENTE_B_6>=1)&&(u1.ROUTE_B>...163
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-11 finished in 216691 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(p0))'
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 192 transition count 3725
Applied a total of 7 rules in 755 ms. Remains 192 /196 variables (removed 4) and now considering 3725/3728 (removed 3) transitions.
[2026-05-23 22:36:48] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12613322174744148428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13406031744362670006.kers'
[2026-05-23 22:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12613322174744148428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13406031744362670006.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 192 cols 1782 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 22:36:48] [INFO ] Computed 4 invariants in 6 ms
Computed 4 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13406031744362670006.kers
Total runtime 8 ms.
[2026-05-23 22:36:49] [INFO ] Implicit Places using invariants in 562 ms returned []
[2026-05-23 22:36:49] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2026-05-23 22:36:49] [INFO ] Invariant cache hit.
[2026-05-23 22:36:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:36:51] [INFO ] Implicit Places using invariants and state equation in 2281 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2850 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 190/196 places, 3725/3728 transitions.
Applied a total of 0 rules in 653 ms. Remains 190 /190 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4260 ms. Remains : 190/196 places, 3725/3728 transitions.
Initial state reduction rules removed 1 formulas.
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' '!(false)'
Stuttering acceptance computed with spot in 10 ms :[true]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-13
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-13 finished in 4317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U X(G((G(!p0)||X(F(!p2)))))))'
Support contains 6 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 26 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 22:36:52] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-327859204220673778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8981126855817196219.kers'
[2026-05-23 22:36:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-327859204220673778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8981126855817196219.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 410 rows 196 cols 2108 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 22:36:52] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-8981126855817196219.kers
Total runtime 8 ms.
[2026-05-23 22:36:52] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43096ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43105ms
[2026-05-23 22:37:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:37:35] [INFO ] Invariant cache hit.
[2026-05-23 22:37:35] [INFO ] Implicit Places using invariants in 511 ms returned []
[2026-05-23 22:37:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:37:35] [INFO ] Invariant cache hit.
[2026-05-23 22:37:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:37:37] [INFO ] Implicit Places using invariants and state equation in 1554 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2073 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45239 ms. Remains : 195/196 places, 3728/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U X(G((G(!p0)||X(F(!p2)))))))'
Stuttering acceptance computed with spot in 379 ms :[(AND p0 p2), (AND (NOT p1) p0 p2), (AND p0 p2), (AND (NOT p1) p0 p2), (AND (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND (NOT p0) p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-14
Product exploration explored 100000 steps with 36208 reset in 1714 ms.
Product exploration explored 100000 steps with 36400 reset in 1714 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 13 factoid took 78 ms. Reduced automaton from 8 states, 19 edges and 3 AP (stutter sensitive) to 8 states, 18 edges and 3 AP (stutter sensitive).
RANDOM walk for 40001 steps (56 resets) in 539 ms. (74 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40002 steps (20 resets) in 359 ms. (111 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (24 resets) in 346 ms. (115 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (20 resets) in 238 ms. (167 steps per ms) remains 2/2 properties
[2026-05-23 22:37:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2939092501028393069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15596375006516892819.kers'
[2026-05-23 22:37:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2939092501028393069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15596375006516892819.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 195 cols 1947 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:37:41] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15596375006516892819.kers
Total runtime 2 ms.
[2026-05-23 22:37:41] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf3 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Real declared 91/605 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 15 factoid took 215 ms. Reduced automaton from 8 states, 18 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p2 (NOT p1)), p2]
Knowledge-based reduction took 1038 ms.
Stuttering acceptance computed with spot in 211 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p2 (NOT p1)), p2]
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 27 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 22:37:42] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:37:42] [INFO ] Invariant cache hit.
[2026-05-23 22:37:42] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/605 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/605 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43076ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43086ms
[2026-05-23 22:38:25] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:38:25] [INFO ] Invariant cache hit.
[2026-05-23 22:38:26] [INFO ] Implicit Places using invariants in 525 ms returned []
[2026-05-23 22:38:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:38:26] [INFO ] Invariant cache hit.
[2026-05-23 22:38:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:38:27] [INFO ] Implicit Places using invariants and state equation in 1219 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44870 ms. Remains : 195/195 places, 3728/3728 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 6 factoid took 75 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (56 resets) in 733 ms. (54 steps per ms) remains 2/5 properties
BEST_FIRST walk for 2325 steps (0 resets) in 8 ms. (258 steps per ms) remains 0/2 properties
Knowledge based reduction with 6 factoid took 113 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p2 (NOT p1)), p2]
Knowledge-based reduction took 653 ms.
Stuttering acceptance computed with spot in 190 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p2 (NOT p1)), p2]
Stuttering acceptance computed with spot in 209 ms :[(AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p2 (NOT p1)), p2]
Product exploration explored 100000 steps with 23142 reset in 1641 ms.
Product exploration explored 100000 steps with 23224 reset in 1638 ms.
Spot run failed in 48 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/ltsmin18398529711141088594
[2026-05-23 22:38:31] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18398529711141088594
Running compilation step : cd /tmp/ltsmin18398529711141088594;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18398529711141088594;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18398529711141088594;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 28 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 22:38:34] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:38:34] [INFO ] Invariant cache hit.
[2026-05-23 22:38:35] [INFO ] Implicit Places using invariants in 546 ms returned []
[2026-05-23 22:38:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 22:38:35] [INFO ] Invariant cache hit.
[2026-05-23 22:38:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:38:36] [INFO ] Implicit Places using invariants and state equation in 1496 ms returned []
Implicit Place search using SMT with State Equation took 2044 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2073 ms. Remains : 195/195 places, 3728/3728 transitions.
Built C files in :
/tmp/ltsmin15858777806195572641
[2026-05-23 22:38:36] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15858777806195572641
Running compilation step : cd /tmp/ltsmin15858777806195572641;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15858777806195572641;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15858777806195572641;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 22:38:39] [INFO ] Flatten gal took : 53 ms
[2026-05-23 22:38:40] [INFO ] Flatten gal took : 54 ms
[2026-05-23 22:38:40] [INFO ] Time to serialize gal into /tmp/LTL16969488588993481711.gal : 26 ms
[2026-05-23 22:38:40] [INFO ] Time to serialize properties into /tmp/LTL277811031955172723.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/LTL16969488588993481711.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18362248895106275458.hoa' '-atoms' '/tmp/LTL277811031955172723.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL277811031955172723.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18362248895106275458.hoa
Detected timeout of ITS tools.
[2026-05-23 22:38:55] [INFO ] Flatten gal took : 54 ms
[2026-05-23 22:38:55] [INFO ] Flatten gal took : 56 ms
[2026-05-23 22:38:55] [INFO ] Time to serialize gal into /tmp/LTL12692598513727846948.gal : 19 ms
[2026-05-23 22:38:55] [INFO ] Time to serialize properties into /tmp/LTL6292480990295023618.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/LTL12692598513727846948.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6292480990295023618.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 : !((((F("(((NB_ATTENTE_A_75>=1)&&(ATTENTE_A>=1))&&((CAPACITE>=1)&&(CONTROLEUR_1>=1)))"))U("(SUR_PONT_A>=1)"))U(X(G((G(!("(((NB_ATTENTE_...317
Formula 0 simplified : (G!"(((NB_ATTENTE_A_75>=1)&&(ATTENTE_A>=1))&&((CAPACITE>=1)&&(CONTROLEUR_1>=1)))" R !"(SUR_PONT_A>=1)") R XF(F"(((NB_ATTENTE_A_75>=1...295
Detected timeout of ITS tools.
[2026-05-23 22:39:10] [INFO ] Flatten gal took : 55 ms
[2026-05-23 22:39:10] [INFO ] Applying decomposition
[2026-05-23 22:39:10] [INFO ] Flatten gal took : 57 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/graph6353817015103521518.txt' '-o' '/tmp/graph6353817015103521518.bin' '-w' '/tmp/graph6353817015103521518.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6353817015103521518.bin' '-l' '-1' '-v' '-w' '/tmp/graph6353817015103521518.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:39:10] [INFO ] Decomposing Gal with order
[2026-05-23 22:39:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:39:11] [INFO ] Removed a total of 7112 redundant transitions.
[2026-05-23 22:39:11] [INFO ] Flatten gal took : 967 ms
[2026-05-23 22:39:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 715 labels/synchronizations in 18 ms.
[2026-05-23 22:39:11] [INFO ] Time to serialize gal into /tmp/LTL9452886836535096762.gal : 2 ms
[2026-05-23 22:39:11] [INFO ] Time to serialize properties into /tmp/LTL15063989361455441489.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/LTL9452886836535096762.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15063989361455441489.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((((F("(((i1.u2.NB_ATTENTE_A_75>=1)&&(i1.u0.ATTENTE_A>=1))&&((u1.CAPACITE>=1)&&(i2.u3.CONTROLEUR_1>=1)))"))U("(u1.SUR_PONT_A>=1)"))U(...383
Formula 0 simplified : (G!"(((i1.u2.NB_ATTENTE_A_75>=1)&&(i1.u0.ATTENTE_A>=1))&&((u1.CAPACITE>=1)&&(i2.u3.CONTROLEUR_1>=1)))" R !"(u1.SUR_PONT_A>=1)") R XF...361
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-14 finished in 154728 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)&&F((F(!p0)&&(X(!p1) U ((X(!p1)&&G(!p2))||X(G(!p1))))))))'
Support contains 8 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 44 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 22:39:26] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7474201163193912177.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6188482434781309355.kers'
[2026-05-23 22:39:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7474201163193912177.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6188482434781309355.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 22:39:26] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6188482434781309355.kers
Total runtime 6 ms.
[2026-05-23 22:39:26] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43083ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43092ms
[2026-05-23 22:40:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:40:09] [INFO ] Invariant cache hit.
[2026-05-23 22:40:10] [INFO ] Implicit Places using invariants in 502 ms returned []
[2026-05-23 22:40:10] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 22:40:10] [INFO ] Invariant cache hit.
[2026-05-23 22:40:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 22:40:13] [INFO ] Implicit Places using invariants and state equation in 2738 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3248 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46417 ms. Remains : 193/196 places, 3727/3728 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)&&F((F(!p0)&&(X(!p1) U ((X(!p1)&&G(!p2))||X(G(!p1))))))))'
Stuttering acceptance computed with spot in 320 ms :[true, (NOT p0), p1, (AND p1 p2), false, p0, (AND p0 p2 p1), (AND p0 p2 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-15
Stuttering criterion allowed to conclude after 676 steps with 5 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-15 finished in 46822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(F((p1&&X(X(p2))))))))'
Spot run failed in 38 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((X(F((X(X(F(!p2)))||p1)))||p0)))'
Spot run failed in 43 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(p0) U p1)||X((F(p2)||X(p3)))))'
Spot run failed in 42 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' '!(F((G(!p0)||G(F(p1)))))'
Spot run failed in 36 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))&&(!p1 U p2)))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U X(G((G(!p0)||X(F(!p2)))))))'
Spot run failed in 36 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 22:40:14] [INFO ] Flatten gal took : 56 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15548480301732305750
[2026-05-23 22:40:14] [INFO ] Too many transitions (3728) to apply POR reductions. Disabling POR matrices.
[2026-05-23 22:40:14] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15548480301732305750
Running compilation step : cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 22:40:14] [INFO ] Applying decomposition
[2026-05-23 22:40:14] [INFO ] Flatten gal took : 58 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/graph4508461833630557464.txt' '-o' '/tmp/graph4508461833630557464.bin' '-w' '/tmp/graph4508461833630557464.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4508461833630557464.bin' '-l' '-1' '-v' '-w' '/tmp/graph4508461833630557464.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:40:14] [INFO ] Decomposing Gal with order
[2026-05-23 22:40:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:40:15] [INFO ] Removed a total of 7271 redundant transitions.
[2026-05-23 22:40:15] [INFO ] Flatten gal took : 1046 ms
[2026-05-23 22:40:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 873 labels/synchronizations in 29 ms.
[2026-05-23 22:40:15] [INFO ] Time to serialize gal into /tmp/LTLFireability4349479937608098981.gal : 2 ms
[2026-05-23 22:40:15] [INFO ] Time to serialize properties into /tmp/LTLFireability7557565884124656854.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4349479937608098981.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7557565884124656854.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 6 LTL properties
Checking formula 0 : !((F(("(((((((((i0.u5.NB_ATTENTE_B_75>=1)&&(i2.u3.ROUTE_B>=1))||((i0.u5.NB_ATTENTE_B_56>=1)&&(i2.u3.ROUTE_B>=1)))||(((i0.u5.NB_ATTENTE...12656
Formula 0 simplified : G(!"(((((((((i0.u5.NB_ATTENTE_B_75>=1)&&(i2.u3.ROUTE_B>=1))||((i0.u5.NB_ATTENTE_B_56>=1)&&(i2.u3.ROUTE_B>=1)))||(((i0.u5.NB_ATTENTE_...12644
Compilation finished in 11262 ms.
Running link step : cd /tmp/ltsmin15548480301732305750;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(((LTLAPp0==true)&&X(<>(((LTLAPp1==true)&&X(X((LTLAPp2==true))))))))' '--buchi-type=spotba'
LTSmin run took 290 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/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(<>(!(LTLAPp2==true))))||(LTLAPp4==true))))||(LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin15548480301732305750;'/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(<>(!(LTLAPp2==true))))||(LTLAPp4==true))))||(LTLAPp3==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp5==true)) U (LTLAPp6==true))||X((<>((LTLAPp7==true))||X((LTLAPp8==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp5==true)) U (LTLAPp6==true))||X((<>((LTLAPp7==true))||X((LTLAPp8==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/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' '<>(([](!(LTLAPp9==true))||[](<>((LTLAPp10==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin15548480301732305750;'/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' '<>(([](!(LTLAPp9==true))||[](<>((LTLAPp10==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/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' '([](<>((LTLAPp11==true)))&&(!(LTLAPp12==true) U (LTLAPp13==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin15548480301732305750;'/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' '([](<>((LTLAPp11==true)))&&(!(LTLAPp12==true) U (LTLAPp13==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((<>((LTLAPp14==true)) U (LTLAPp12==true)) U X([](([](!(LTLAPp14==true))||X(<>(!(LTLAPp15==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((<>((LTLAPp14==true)) U (LTLAPp12==true)) U X([](([](!(LTLAPp14==true))||X(<>(!(LTLAPp15==true)))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 4800 s
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/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(<>(!(LTLAPp2==true))))||(LTLAPp4==true))))||(LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>800 s) on command cd /tmp/ltsmin15548480301732305750;'/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(<>(!(LTLAPp2==true))))||(LTLAPp4==true))))||(LTLAPp3==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp5==true)) U (LTLAPp6==true))||X((<>((LTLAPp7==true))||X((LTLAPp8==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 23:07:18] [INFO ] Flatten gal took : 503 ms
[2026-05-23 23:07:18] [INFO ] Time to serialize gal into /tmp/LTLFireability9015557210470043243.gal : 118 ms
[2026-05-23 23:07:18] [INFO ] Time to serialize properties into /tmp/LTLFireability977136219204645592.ltl : 11 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/LTLFireability9015557210470043243.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability977136219204645592.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...296
Read 5 LTL properties
Checking formula 0 : !((G(("(((((((CHOIX_1>=1)&&(COMPTEUR_8>=1))||((CHOIX_1>=1)&&(COMPTEUR_7>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_6>=1))||((CHOIX_1>=1)&&(COMPT...9292
Formula 0 simplified : F(G(!"(((((((CHOIX_1>=1)&&(COMPTEUR_8>=1))||((CHOIX_1>=1)&&(COMPTEUR_7>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_6>=1))||((CHOIX_1>=1)&&(COMP...7846
WARNING : LTSmin timed out (>800 s) on command cd /tmp/ltsmin15548480301732305750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp5==true)) U (LTLAPp6==true))||X((<>((LTLAPp7==true))||X((LTLAPp8==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15548480301732305750;'/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' '<>(([](!(LTLAPp9==true))||[](<>((LTLAPp10==true)))))' '--buchi-type=spotba'

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V80P50N20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V80P50N20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841900308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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