About the Execution of ITS-Tools for BridgeAndVehicles-COL-V50P50N50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5325.407 | 1426453.00 | 2634993.00 | 8946.10 | FFFFTFTFFFFFTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946841800108.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-COL-V50P50N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800108
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 9.0K Mar 5 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 5 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 5 08:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 08:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 5 08:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 5 08:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 08:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 5 08:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 44K 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-COL-V50P50N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779508375812
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-23 03:52:56] [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 03:52:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 03:52:57] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 03:52:57] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 03:52:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 545 ms
[2026-05-23 03:52:57] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 03:52:57] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2026-05-23 03:52:57] [INFO ] Skeletonized 10 HLPN properties in 1 ms. Removed 6 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Remains 5 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
RANDOM walk for 40000 steps (8 resets) in 626 ms. (63 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16591637353820893523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15101101950148486367.kers'
[2026-05-23 03:52:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16591637353820893523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15101101950148486367.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-23 03:52:58] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15101101950148486367.kers
Total runtime 1 ms.
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 1/22 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4 constraints, State Equation: 0/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 03:52:58] [INFO ] Flatten gal took : 18 ms
[2026-05-23 03:52:58] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-23 03:52:58] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions 42330 arcs in 114 ms.
[2026-05-23 03:52:58] [INFO ] Unfolded 14 HLPN properties in 6 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 165 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 56 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 03:52:59] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4620082294945732481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5027841757301663884.kers'
[2026-05-23 03:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4620082294945732481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5027841757301663884.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 166 cols 1928 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 03:52:59] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5027841757301663884.kers
Total runtime 3 ms.
[2026-05-23 03:52:59] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 166/576 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20097 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 166/576 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20086 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45736ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45791ms
[2026-05-23 03:53:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:53:45] [INFO ] Invariant cache hit.
[2026-05-23 03:53:45] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 03:53:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:53:45] [INFO ] Invariant cache hit.
[2026-05-23 03:53:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:53:45] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46215 ms. Remains : 166/168 places, 5408/5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 24 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:53:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:53:45] [INFO ] Invariant cache hit.
[2026-05-23 03:53:45] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-23 03:53:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:53:45] [INFO ] Invariant cache hit.
[2026-05-23 03:53:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:53:45] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 166/166 places, 5408/5408 transitions.
Support contains 165 out of 166 places after structural reductions.
[2026-05-23 03:53:46] [INFO ] Flatten gal took : 470 ms
[2026-05-23 03:53:47] [INFO ] Flatten gal took : 375 ms
[2026-05-23 03:53:48] [INFO ] Input system was already deterministic with 5408 transitions.
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (92 resets) in 13598 ms. (2 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 3411 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (36 resets) in 10041 ms. (3 steps per ms) remains 2/2 properties
[2026-05-23 03:53:57] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:53:57] [INFO ] Invariant cache hit.
[2026-05-23 03:53:57] [INFO ] State equation strengthened by 102 read => feed constraints.
Problem AtomicPropp8 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 163/576 variables, and 5 constraints, problems are : Problem set: 2 solved, 0 unsolved in 200 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 232ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 204 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 53 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 03:53:58] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16614362316150779829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9013825371810636200.kers'
[2026-05-23 03:53:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16614362316150779829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9013825371810636200.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 03:53:58] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9013825371810636200.kers
Total runtime 2 ms.
[2026-05-23 03:53:58] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20082 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20069 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45440ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45454ms
[2026-05-23 03:54:43] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:43] [INFO ] Invariant cache hit.
[2026-05-23 03:54:44] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-23 03:54:44] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:44] [INFO ] Invariant cache hit.
[2026-05-23 03:54:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:54:45] [INFO ] Implicit Places using invariants and state equation in 1553 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1881 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 24 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47427 ms. Remains : 163/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-01 finished in 47749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 53 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1035 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 03:54:47] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12281791618874518774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3210160936480678710.kers'
[2026-05-23 03:54:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12281791618874518774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3210160936480678710.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 164 cols 1775 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 03:54:47] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3210160936480678710.kers
Total runtime 4 ms.
[2026-05-23 03:54:47] [INFO ] Implicit Places using invariants in 624 ms returned []
[2026-05-23 03:54:47] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:47] [INFO ] Invariant cache hit.
[2026-05-23 03:54:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:54:50] [INFO ] Implicit Places using invariants and state equation in 2183 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2816 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 846 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4701 ms. Remains : 163/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-03
Stuttering criterion allowed to conclude after 355 steps with 0 reset in 20 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-03 finished in 4807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 55 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1622 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 03:54:52] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7281242236163587876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10638836385705863686.kers'
[2026-05-23 03:54:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7281242236163587876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10638836385705863686.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 03:54:52] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10638836385705863686.kers
Total runtime 4 ms.
[2026-05-23 03:54:53] [INFO ] Implicit Places using invariants in 732 ms returned []
[2026-05-23 03:54:53] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:53] [INFO ] Invariant cache hit.
[2026-05-23 03:54:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:54:55] [INFO ] Implicit Places using invariants and state equation in 2040 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2783 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 1441 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5846 ms. Remains : 163/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-05
Stuttering criterion allowed to conclude after 405 steps with 0 reset in 18 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-05 finished in 5998 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(p1)&&X(p2)))||p0)))'
Support contains 108 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 36 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 03:54:57] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:57] [INFO ] Invariant cache hit.
[2026-05-23 03:54:57] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-23 03:54:57] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:57] [INFO ] Invariant cache hit.
[2026-05-23 03:54:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:54:59] [INFO ] Implicit Places using invariants and state equation in 1634 ms returned []
Implicit Place search using SMT with State Equation took 2003 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5407/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2041 ms. Remains : 165/166 places, 5407/5408 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(p1)&&X(p2)))||p0)))'
Stuttering acceptance computed with spot in 220 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-07
Entered a terminal (fully accepting) state of product in 34 steps with 9 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-07 finished in 2321 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)||F((p0&&X(!p1)))))'
Support contains 155 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 36 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 03:54:59] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:59] [INFO ] Invariant cache hit.
[2026-05-23 03:54:59] [INFO ] Implicit Places using invariants in 162 ms returned []
[2026-05-23 03:54:59] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:54:59] [INFO ] Invariant cache hit.
[2026-05-23 03:54:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:55:00] [INFO ] Implicit Places using invariants and state equation in 667 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 841 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 16 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 894 ms. Remains : 164/166 places, 5407/5408 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)||F((p0&&X(p1)))))'
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-08
Stuttering criterion allowed to conclude after 405 steps with 0 reset in 103 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-08 finished in 1281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 46 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 03:55:00] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:55:00] [INFO ] Invariant cache hit.
[2026-05-23 03:55:01] [INFO ] Implicit Places using invariants in 960 ms returned []
[2026-05-23 03:55:01] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 03:55:01] [INFO ] Invariant cache hit.
[2026-05-23 03:55:01] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:55:04] [INFO ] Implicit Places using invariants and state equation in 2682 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3649 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3721 ms. Remains : 163/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-09 finished in 3858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
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 5 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 161 transition count 5404
Applied a total of 9 rules in 1345 ms. Remains 161 /166 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
[2026-05-23 03:55:05] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6649298690159616341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8096894428787671861.kers'
[2026-05-23 03:55:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6649298690159616341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8096894428787671861.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 161 cols 1720 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-23 03:55:05] [INFO ] Computed 4 invariants in 4 ms
Computed 4 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8096894428787671861.kers
Total runtime 6 ms.
[2026-05-23 03:55:06] [INFO ] Implicit Places using invariants in 441 ms returned []
[2026-05-23 03:55:06] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 03:55:06] [INFO ] Invariant cache hit.
[2026-05-23 03:55:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:55:07] [INFO ] Implicit Places using invariants and state equation in 965 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1415 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/166 places, 5404/5408 transitions.
Applied a total of 0 rules in 1114 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3878 ms. Remains : 159/166 places, 5404/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-10
Stuttering criterion allowed to conclude after 303 steps with 0 reset in 50 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-10 finished in 4056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&X(p1)))&&(F(!p2) U p3)))'
Support contains 157 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 20 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 03:55:08] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13692669964873363010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2294088314010294399.kers'
[2026-05-23 03:55:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13692669964873363010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2294088314010294399.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 410 rows 166 cols 1928 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 03:55:08] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2294088314010294399.kers
Total runtime 6 ms.
[2026-05-23 03:55:08] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 166/576 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20082 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 166/576 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20080 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45001ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45015ms
[2026-05-23 03:55:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:55:53] [INFO ] Invariant cache hit.
[2026-05-23 03:55:53] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 03:55:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:55:53] [INFO ] Invariant cache hit.
[2026-05-23 03:55:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:55:54] [INFO ] Implicit Places using invariants and state equation in 975 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1041 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 17 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46104 ms. Remains : 164/166 places, 5408/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&X(p1)))&&(F(!p2) U p3)))'
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p3) (NOT p1)), (OR (NOT p0) (NOT p1)), p2, (NOT p3), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-11
Entered a terminal (fully accepting) state of product in 181 steps with 1 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-11 finished in 46443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(!p0)) U !X(X(((!p0 U !p1)&&F(!p0))))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:55:54] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:55:54] [INFO ] Invariant cache hit.
[2026-05-23 03:55:55] [INFO ] Implicit Places using invariants in 660 ms returned []
[2026-05-23 03:55:55] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:55:55] [INFO ] Invariant cache hit.
[2026-05-23 03:55:55] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:55:57] [INFO ] Implicit Places using invariants and state equation in 2210 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2881 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 22 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2931 ms. Remains : 164/166 places, 5408/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(!p0)) U !X(X(((!p0 U !p1)&&F(!p0))))))'
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-14
Product exploration explored 100000 steps with 33333 reset in 1572 ms.
Product exploration explored 100000 steps with 33333 reset in 1527 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/164 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 11 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 97 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-14 finished in 6301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0) U (F(!p1) U X(!p2)))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:56:01] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:56:01] [INFO ] Invariant cache hit.
[2026-05-23 03:56:01] [INFO ] Implicit Places using invariants in 672 ms returned []
[2026-05-23 03:56:01] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:56:01] [INFO ] Invariant cache hit.
[2026-05-23 03:56:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:56:04] [INFO ] Implicit Places using invariants and state equation in 2202 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2887 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2940 ms. Remains : 164/166 places, 5408/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0) U (F(!p1) U X(!p2)))))'
Stuttering acceptance computed with spot in 256 ms :[p2, p2, p2, (AND p1 p2), (AND p1 (NOT p0) p2), p1, (AND p1 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-15
Product exploration explored 100000 steps with 1907 reset in 1288 ms.
Product exploration explored 100000 steps with 1963 reset in 1294 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/164 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 21 factoid took 91 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 1047 steps (0 resets) in 32 ms. (31 steps per ms) remains 0/10 properties
Knowledge based reduction with 21 factoid took 277 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[p2, p2, p2, (AND p1 p2), (AND p1 (NOT p0) p2), p1, (AND p1 (NOT p0))]
[2026-05-23 03:56:07] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15397677312402717233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17845567856865585612.kers'
[2026-05-23 03:56:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15397677312402717233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17845567856865585612.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 164 cols 1726 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-05-23 03:56:07] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17845567856865585612.kers
Total runtime 2 ms.
[2026-05-23 03:56:09] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-23 03:56:09] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2026-05-23 03:56:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:56:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 03:56:11] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2026-05-23 03:56:11] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:56:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 03:56:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 3038 ms returned unknown
Could not prove EG p2
Knowledge-based reduction took 7637 ms.
Stuttering acceptance computed with spot in 266 ms :[p2, p2, p2, (AND p1 p2), (AND p1 (NOT p0) p2), p1, (AND p1 (NOT p0))]
Support contains 5 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 5408/5408 transitions.
Applied a total of 0 rules in 24 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 03:56:15] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:56:15] [INFO ] Invariant cache hit.
[2026-05-23 03:56:15] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 164/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20086 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/164 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 164/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20081 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/164 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45038ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45049ms
[2026-05-23 03:57:00] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:57:00] [INFO ] Invariant cache hit.
[2026-05-23 03:57:00] [INFO ] Implicit Places using invariants in 696 ms returned []
[2026-05-23 03:57:00] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:57:00] [INFO ] Invariant cache hit.
[2026-05-23 03:57:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:57:04] [INFO ] Implicit Places using invariants and state equation in 3857 ms returned []
Implicit Place search using SMT with State Equation took 4554 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 49643 ms. Remains : 164/164 places, 5408/5408 transitions.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/164 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 21 factoid took 92 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 1053 steps (0 resets) in 38 ms. (27 steps per ms) remains 0/10 properties
Knowledge based reduction with 21 factoid took 289 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[p2, p2, p2, (AND p1 p2), (AND p1 (NOT p0) p2), p1, (AND p1 (NOT p0))]
[2026-05-23 03:57:05] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:57:05] [INFO ] Invariant cache hit.
[2026-05-23 03:57:06] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-23 03:57:07] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2026-05-23 03:57:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:57:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 03:57:09] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2026-05-23 03:57:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:57:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 03:57:12] [INFO ] [Nat]Added 102 Read/Feed constraints in 3035 ms returned unknown
Could not prove EG p2
Knowledge-based reduction took 7740 ms.
Stuttering acceptance computed with spot in 307 ms :[p2, p2, p2, (AND p1 p2), (AND p1 (NOT p0) p2), p1, (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 292 ms :[p2, p2, p2, (AND p1 p2), (AND p1 (NOT p0) p2), p1, (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 1860 reset in 1245 ms.
Product exploration explored 100000 steps with 1944 reset in 1259 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/ltsmin2018954024894796134
[2026-05-23 03:57:15] [INFO ] Built C files in 82ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2018954024894796134
Running compilation step : cd /tmp/ltsmin2018954024894796134;'/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/ltsmin2018954024894796134;'/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/ltsmin2018954024894796134;'/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 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 5408/5408 transitions.
Applied a total of 0 rules in 23 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:57:18] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:57:18] [INFO ] Invariant cache hit.
[2026-05-23 03:57:19] [INFO ] Implicit Places using invariants in 692 ms returned []
[2026-05-23 03:57:19] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 03:57:19] [INFO ] Invariant cache hit.
[2026-05-23 03:57:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 03:57:21] [INFO ] Implicit Places using invariants and state equation in 2354 ms returned []
Implicit Place search using SMT with State Equation took 3048 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3071 ms. Remains : 164/164 places, 5408/5408 transitions.
Built C files in :
/tmp/ltsmin6675498441642178057
[2026-05-23 03:57:21] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6675498441642178057
Running compilation step : cd /tmp/ltsmin6675498441642178057;'/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/ltsmin6675498441642178057;'/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/ltsmin6675498441642178057;'/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 03:57:25] [INFO ] Flatten gal took : 89 ms
[2026-05-23 03:57:25] [INFO ] Flatten gal took : 92 ms
[2026-05-23 03:57:25] [INFO ] Time to serialize gal into /tmp/LTL2656509250663458036.gal : 63 ms
[2026-05-23 03:57:25] [INFO ] Time to serialize properties into /tmp/LTL4772155066526335929.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/LTL2656509250663458036.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9499084901343285546.hoa' '-atoms' '/tmp/LTL4772155066526335929.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4772155066526335929.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9499084901343285546.hoa
Detected timeout of ITS tools.
[2026-05-23 03:57:41] [INFO ] Flatten gal took : 80 ms
[2026-05-23 03:57:41] [INFO ] Flatten gal took : 112 ms
[2026-05-23 03:57:41] [INFO ] Time to serialize gal into /tmp/LTL1442555378786559531.gal : 27 ms
[2026-05-23 03:57:41] [INFO ] Time to serialize properties into /tmp/LTL13462536642062715209.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/LTL1442555378786559531.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13462536642062715209.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((G("(SUR_PONT_B>=1)"))U((F("(SUR_PONT_A>=1)"))U(X(!("(((CHOIX_0<1)||(COMPTEUR_50<1))&&((CHOIX_1<1)||(COMPTEUR_50<1)))")))))))
Formula 0 simplified : F(F!"(SUR_PONT_B>=1)" R (G!"(SUR_PONT_A>=1)" R X"(((CHOIX_0<1)||(COMPTEUR_50<1))&&((CHOIX_1<1)||(COMPTEUR_50<1)))"))
Detected timeout of ITS tools.
[2026-05-23 03:57:56] [INFO ] Flatten gal took : 79 ms
[2026-05-23 03:57:56] [INFO ] Applying decomposition
[2026-05-23 03:57:56] [INFO ] Flatten gal took : 83 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/graph8262398521344116078.txt' '-o' '/tmp/graph8262398521344116078.bin' '-w' '/tmp/graph8262398521344116078.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8262398521344116078.bin' '-l' '-1' '-v' '-w' '/tmp/graph8262398521344116078.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:57:56] [INFO ] Decomposing Gal with order
[2026-05-23 03:57:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:57:58] [INFO ] Removed a total of 10493 redundant transitions.
[2026-05-23 03:57:58] [INFO ] Flatten gal took : 1717 ms
[2026-05-23 03:57:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 447 labels/synchronizations in 83 ms.
[2026-05-23 03:57:58] [INFO ] Time to serialize gal into /tmp/LTL7490827491674233813.gal : 3 ms
[2026-05-23 03:57:58] [INFO ] Time to serialize properties into /tmp/LTL11630087296945416979.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/LTL7490827491674233813.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11630087296945416979.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((G("(u1.SUR_PONT_B>=1)"))U((F("(u1.SUR_PONT_A>=1)"))U(X(!("(((u1.CHOIX_0<1)||(i0.u0.COMPTEUR_50<1))&&((u1.CHOIX_1<1)||(i0.u0.COMP...175
Formula 0 simplified : F(F!"(u1.SUR_PONT_B>=1)" R (G!"(u1.SUR_PONT_A>=1)" R X"(((u1.CHOIX_0<1)||(i0.u0.COMPTEUR_50<1))&&((u1.CHOIX_1<1)||(i0.u0.COMPTEUR_50...163
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-15 finished in 132655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0) U (F(!p1) U X(!p2)))))'
Spot run failed in 39 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 03:58:14] [INFO ] Flatten gal took : 81 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16612859527613192543
[2026-05-23 03:58:14] [INFO ] Too many transitions (5408) to apply POR reductions. Disabling POR matrices.
[2026-05-23 03:58:14] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16612859527613192543
Running compilation step : cd /tmp/ltsmin16612859527613192543;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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 03:58:14] [INFO ] Applying decomposition
[2026-05-23 03:58:14] [INFO ] Flatten gal took : 82 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/graph2603989061979601301.txt' '-o' '/tmp/graph2603989061979601301.bin' '-w' '/tmp/graph2603989061979601301.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2603989061979601301.bin' '-l' '-1' '-v' '-w' '/tmp/graph2603989061979601301.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:58:14] [INFO ] Decomposing Gal with order
[2026-05-23 03:58:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:58:16] [INFO ] Removed a total of 10691 redundant transitions.
[2026-05-23 03:58:16] [INFO ] Flatten gal took : 1566 ms
[2026-05-23 03:58:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 693 labels/synchronizations in 70 ms.
[2026-05-23 03:58:16] [INFO ] Time to serialize gal into /tmp/LTLFireability15295158438200871105.gal : 3 ms
[2026-05-23 03:58:16] [INFO ] Time to serialize properties into /tmp/LTLFireability2130277326323900209.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/LTLFireability15295158438200871105.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2130277326323900209.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...277
Read 1 LTL properties
Checking formula 0 : !((G((G("(i0.u2.SUR_PONT_B>=1)"))U((F("(i0.u2.SUR_PONT_A>=1)"))U(X(!("(((i0.u2.CHOIX_0<1)||(i1.u0.COMPTEUR_50<1))&&((i0.u2.CHOIX_1<1)|...187
Formula 0 simplified : F(F!"(i0.u2.SUR_PONT_B>=1)" R (G!"(i0.u2.SUR_PONT_A>=1)" R X"(((i0.u2.CHOIX_0<1)||(i1.u0.COMPTEUR_50<1))&&((i0.u2.CHOIX_1<1)||(i1.u0...175
Compilation finished in 19334 ms.
Running link step : cd /tmp/ltsmin16612859527613192543;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin16612859527613192543;'/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)) U (<>(!(LTLAPp1==true)) U X(!(LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 1088496 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1425212 ms.
BK_STOP 1779509802265
--------------------
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-COL-V50P50N50"
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-COL-V50P50N50, 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-177946841800108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N50.tgz
mv BridgeAndVehicles-COL-V50P50N50 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;