About the Execution of ITS-Tools for BridgeAndVehicles-COL-V20P10N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7051.548 | 3600000.00 | 6178601.00 | 9042.20 | ??FTFT?T?FFFFTTT | 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-177946841700028.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)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P10N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700028
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 9.0K Mar 5 08:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 5 08:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 08:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 5 08:25 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 4.2K Mar 15 07:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 08:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 5 08:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:32 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 40K 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-V20P10N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779482408162
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-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-22 20:40:09] [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]
[2026-05-22 20:40:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:40:09] [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.
[2026-05-22 20:40:09] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 20:40:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 548 ms
[2026-05-22 20:40:10] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 20:40:10] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2026-05-22 20:40:10] [INFO ] Skeletonized 8 HLPN properties in 1 ms. Removed 8 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-02 FALSE 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.6 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.0 ms
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 204 steps (0 resets) in 14 ms. (13 steps per ms) remains 0/5 properties
[2026-05-22 20:40:10] [INFO ] Flatten gal took : 14 ms
[2026-05-22 20:40:10] [INFO ] Flatten gal took : 3 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-22 20:40:10] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 35 ms.
[2026-05-22 20:40:10] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 21 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2026-05-22 20:40:10] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9259904362803088681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8156360728923940641.kers'
[2026-05-22 20:40:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9259904362803088681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8156360728923940641.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 76 cols 788 entries
Finished phase 1 with 71 SingleSign rule and 0 generalized
[2026-05-22 20:40:10] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8156360728923940641.kers
Total runtime 1 ms.
[2026-05-22 20:40:10] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD507 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/83 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/125 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 246/246 variables, and 125 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 965/924 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/83 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/125 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 922/1047 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 1047 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41578ms problems are : Problem set: 42 solved, 923 unsolved
Search for dead transitions found 42 dead transitions in 41607ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2026-05-22 20:40:52] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1407856127268659126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14504707637089168190.kers'
[2026-05-22 20:40:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1407856127268659126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14504707637089168190.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 76 cols 776 entries
Finished phase 1 with 68 SingleSign rule and 1 generalized
[2026-05-22 20:40:52] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14504707637089168190.kers
Total runtime 1 ms.
[2026-05-22 20:40:52] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 20:40:52] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:40:52] [INFO ] Invariant cache hit.
[2026-05-22 20:40:52] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:40:52] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/78 places, 926/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41812 ms. Remains : 76/78 places, 926/968 transitions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2026-05-22 20:40:52] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:40:52] [INFO ] Invariant cache hit.
[2026-05-22 20:40:52] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 124 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 922/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40907ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 40910ms
[2026-05-22 20:41:33] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:41:33] [INFO ] Invariant cache hit.
[2026-05-22 20:41:33] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-22 20:41:33] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:41:33] [INFO ] Invariant cache hit.
[2026-05-22 20:41:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:41:33] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 41022 ms. Remains : 76/76 places, 926/926 transitions.
Support contains 76 out of 76 places after structural reductions.
[2026-05-22 20:41:33] [INFO ] Flatten gal took : 118 ms
[2026-05-22 20:41:33] [INFO ] Flatten gal took : 77 ms
[2026-05-22 20:41:34] [INFO ] Input system was already deterministic with 926 transitions.
RANDOM walk for 21486 steps (123 resets) in 2330 ms. (9 steps per ms) remains 0/16 properties
Computed a total of 49 stabilizing places and 82 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 43 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 924
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 71 transition count 922
Applied a total of 9 rules in 108 ms. Remains 71 /76 variables (removed 5) and now considering 922/926 (removed 4) transitions.
[2026-05-22 20:41:35] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2762812693808944710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-664781563744504433.kers'
[2026-05-22 20:41:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2762812693808944710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-664781563744504433.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 162 rows 71 cols 688 entries
Finished phase 1 with 64 SingleSign rule and 1 generalized
[2026-05-22 20:41:35] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-664781563744504433.kers
Total runtime 3 ms.
[2026-05-22 20:41:35] [INFO ] Implicit Places using invariants in 96 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 98 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/76 places, 922/926 transitions.
Applied a total of 0 rules in 60 ms. Remains 69 /69 variables (removed 0) and now considering 922/922 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 267 ms. Remains : 69/76 places, 922/926 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 165 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-00
Product exploration explored 100000 steps with 819 reset in 2014 ms.
Product exploration explored 100000 steps with 819 reset in 1969 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 3 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).
RANDOM walk for 15742 steps (126 resets) in 331 ms. (47 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 67 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 92 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 443 ms.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Support contains 43 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 922/922 transitions.
Applied a total of 0 rules in 46 ms. Remains 69 /69 variables (removed 0) and now considering 922/922 (removed 0) transitions.
[2026-05-22 20:41:40] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16881983133517317757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8309402014778073425.kers'
[2026-05-22 20:41:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16881983133517317757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8309402014778073425.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 162 rows 69 cols 608 entries
Finished phase 1 with 65 SingleSign rule and 0 generalized
[2026-05-22 20:41:40] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8309402014778073425.kers
Total runtime 1 ms.
[2026-05-22 20:41:40] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 20:41:40] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2026-05-22 20:41:40] [INFO ] Invariant cache hit.
[2026-05-22 20:41:40] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:41:40] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2026-05-22 20:41:40] [INFO ] Redundant transitions in 50 ms returned []
Running 919 sub problems to find dead transitions.
[2026-05-22 20:41:40] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2026-05-22 20:41:40] [INFO ] Invariant cache hit.
[2026-05-22 20:41:40] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 2 (OVERLAPS) 162/231 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 231/231 variables, and 114 constraints, problems are : Problem set: 0 solved, 919 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 69/69 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 919/918 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 919 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 3 (OVERLAPS) 162/231 variables, 69/74 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 40/114 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 918/1032 constraints. Problems are: Problem set: 0 solved, 919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 231/231 variables, and 1032 constraints, problems are : Problem set: 0 solved, 919 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 69/69 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 919/918 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61105ms problems are : Problem set: 0 solved, 919 unsolved
Search for dead transitions found 0 dead transitions in 61108ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61458 ms. Remains : 69/69 places, 922/922 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 3 factoid took 49 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 21545 steps (172 resets) in 569 ms. (37 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 438 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 823 reset in 1858 ms.
Product exploration explored 100000 steps with 815 reset in 1862 ms.
Built C files in :
/tmp/ltsmin2408064504090282362
[2026-05-22 20:42:46] [INFO ] Computing symmetric may disable matrix : 922 transitions.
[2026-05-22 20:42:46] [INFO ] Computation of Complete disable matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:42:46] [INFO ] Computing symmetric may enable matrix : 922 transitions.
[2026-05-22 20:42:46] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:42:46] [INFO ] Computing Do-Not-Accords matrix : 922 transitions.
[2026-05-22 20:42:46] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:42:46] [INFO ] Built C files in 464ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2408064504090282362
Running compilation step : cd /tmp/ltsmin2408064504090282362;'/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/ltsmin2408064504090282362;'/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/ltsmin2408064504090282362;'/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 43 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 922/922 transitions.
Applied a total of 0 rules in 42 ms. Remains 69 /69 variables (removed 0) and now considering 922/922 (removed 0) transitions.
[2026-05-22 20:42:49] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2026-05-22 20:42:49] [INFO ] Invariant cache hit.
[2026-05-22 20:42:50] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 20:42:50] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2026-05-22 20:42:50] [INFO ] Invariant cache hit.
[2026-05-22 20:42:50] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:42:50] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2026-05-22 20:42:50] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 317 ms. Remains : 69/69 places, 922/922 transitions.
Built C files in :
/tmp/ltsmin1920462657746893416
[2026-05-22 20:42:50] [INFO ] Computing symmetric may disable matrix : 922 transitions.
[2026-05-22 20:42:50] [INFO ] Computation of Complete disable matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:42:50] [INFO ] Computing symmetric may enable matrix : 922 transitions.
[2026-05-22 20:42:50] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:42:50] [INFO ] Computing Do-Not-Accords matrix : 922 transitions.
[2026-05-22 20:42:50] [INFO ] Computation of Completed DNA matrix. took 43 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:42:50] [INFO ] Built C files in 351ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1920462657746893416
Running compilation step : cd /tmp/ltsmin1920462657746893416;'/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/ltsmin1920462657746893416;'/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/ltsmin1920462657746893416;'/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)
[2026-05-22 20:42:53] [INFO ] Flatten gal took : 31 ms
[2026-05-22 20:42:53] [INFO ] Flatten gal took : 32 ms
[2026-05-22 20:42:53] [INFO ] Time to serialize gal into /tmp/LTL9934750089372622190.gal : 14 ms
[2026-05-22 20:42:53] [INFO ] Time to serialize properties into /tmp/LTL17210010365925845224.prop : 5 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/LTL9934750089372622190.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5588967200397310130.hoa' '-atoms' '/tmp/LTL17210010365925845224.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/LTL17210010365925845224.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5588967200397310130.hoa
Detected timeout of ITS tools.
[2026-05-22 20:43:09] [INFO ] Flatten gal took : 31 ms
[2026-05-22 20:43:09] [INFO ] Flatten gal took : 27 ms
[2026-05-22 20:43:09] [INFO ] Time to serialize gal into /tmp/LTL14694362475571396504.gal : 8 ms
[2026-05-22 20:43:09] [INFO ] Time to serialize properties into /tmp/LTL2499095492068745292.ltl : 8 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/LTL14694362475571396504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2499095492068745292.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("((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_...34921
Formula 0 simplified : FG!"((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_0<...34915
Detected timeout of ITS tools.
[2026-05-22 20:43:24] [INFO ] Flatten gal took : 25 ms
[2026-05-22 20:43:24] [INFO ] Applying decomposition
[2026-05-22 20:43:24] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17916254645348912902.txt' '-o' '/tmp/graph17916254645348912902.bin' '-w' '/tmp/graph17916254645348912902.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17916254645348912902.bin' '-l' '-1' '-v' '-w' '/tmp/graph17916254645348912902.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:43:24] [INFO ] Decomposing Gal with order
[2026-05-22 20:43:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:43:24] [INFO ] Removed a total of 1676 redundant transitions.
[2026-05-22 20:43:24] [INFO ] Flatten gal took : 341 ms
[2026-05-22 20:43:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 13 ms.
[2026-05-22 20:43:24] [INFO ] Time to serialize gal into /tmp/LTL2149773862324534000.gal : 2 ms
[2026-05-22 20:43:24] [INFO ] Time to serialize properties into /tmp/LTL8880963048328925583.ltl : 5 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/LTL2149773862324534000.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8880963048328925583.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("((((((((((((i0.u0.NB_ATTENTE_A_3<1)||(i0.u0.NB_ATTENTE_B_0<1))||((i0.u0.CONTROLEUR_1<1)||(i0.u2.COMPTEUR_12<1)))&&(((i0.u0.NB_...45001
Formula 0 simplified : FG!"((((((((((((i0.u0.NB_ATTENTE_A_3<1)||(i0.u0.NB_ATTENTE_B_0<1))||((i0.u0.CONTROLEUR_1<1)||(i0.u2.COMPTEUR_12<1)))&&(((i0.u0.NB_AT...44995
Reverse transition relation is NOT exact ! Due to transitions t0, t44, t21_t20, t36_t20, t906_t20, t907_t20, t105_t41, t104_t42, t461_t42, t465_t42, i0.t84...273
Computing Next relation with stutter on 40 deadlock states
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-00 finished in 124294 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 46 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 47 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:43:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15923997364324919366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-695149951469379983.kers'
[2026-05-22 20:43:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15923997364324919366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-695149951469379983.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 733 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:43:39] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-695149951469379983.kers
Total runtime 3 ms.
[2026-05-22 20:43:39] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41018ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 41020ms
[2026-05-22 20:44:20] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:44:20] [INFO ] Invariant cache hit.
[2026-05-22 20:44:20] [INFO ] Implicit Places using invariants in 96 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 99 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 43 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41213 ms. Remains : 73/76 places, 925/926 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 45 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-01
Product exploration explored 100000 steps with 600 reset in 3470 ms.
Product exploration explored 100000 steps with 599 reset in 3492 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 328 steps (0 resets) in 14 ms. (21 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Knowledge-based reduction took 151 ms.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 46 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 41 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:44:28] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7675133780408402310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-871376511114365424.kers'
[2026-05-22 20:44:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7675133780408402310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-871376511114365424.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 72 cols 653 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 20:44:28] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-871376511114365424.kers
Total runtime 2 ms.
[2026-05-22 20:44:28] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 119 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 921/1040 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1040 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41058ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 41060ms
[2026-05-22 20:45:09] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:45:09] [INFO ] Invariant cache hit.
[2026-05-22 20:45:09] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-22 20:45:09] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:45:09] [INFO ] Invariant cache hit.
[2026-05-22 20:45:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:45:09] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2026-05-22 20:45:09] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41420 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 254 steps (0 resets) in 13 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Knowledge-based reduction took 154 ms.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 599 reset in 3433 ms.
Product exploration explored 100000 steps with 599 reset in 3466 ms.
Built C files in :
/tmp/ltsmin18017173509918405741
[2026-05-22 20:45:16] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2026-05-22 20:45:16] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:45:16] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2026-05-22 20:45:16] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:45:17] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2026-05-22 20:45:17] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:45:17] [INFO ] Built C files in 345ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18017173509918405741
Running compilation step : cd /tmp/ltsmin18017173509918405741;'/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/ltsmin18017173509918405741;'/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/ltsmin18017173509918405741;'/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 46 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 60 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:45:20] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:45:20] [INFO ] Invariant cache hit.
[2026-05-22 20:45:20] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-22 20:45:20] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:45:20] [INFO ] Invariant cache hit.
[2026-05-22 20:45:20] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:45:20] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2026-05-22 20:45:20] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 377 ms. Remains : 73/73 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin11305144819931758004
[2026-05-22 20:45:20] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2026-05-22 20:45:20] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:45:20] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2026-05-22 20:45:20] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:45:20] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2026-05-22 20:45:20] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:45:20] [INFO ] Built C files in 333ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11305144819931758004
Running compilation step : cd /tmp/ltsmin11305144819931758004;'/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/ltsmin11305144819931758004;'/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/ltsmin11305144819931758004;'/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)
[2026-05-22 20:45:24] [INFO ] Flatten gal took : 24 ms
[2026-05-22 20:45:24] [INFO ] Flatten gal took : 22 ms
[2026-05-22 20:45:24] [INFO ] Time to serialize gal into /tmp/LTL16557954344833002686.gal : 5 ms
[2026-05-22 20:45:24] [INFO ] Time to serialize properties into /tmp/LTL10350576087949567150.prop : 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/LTL16557954344833002686.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8337277112166381009.hoa' '-atoms' '/tmp/LTL10350576087949567150.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/LTL10350576087949567150.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8337277112166381009.hoa
Detected timeout of ITS tools.
[2026-05-22 20:45:39] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:45:39] [INFO ] Flatten gal took : 22 ms
[2026-05-22 20:45:39] [INFO ] Time to serialize gal into /tmp/LTL17109942272558812192.gal : 5 ms
[2026-05-22 20:45:39] [INFO ] Time to serialize properties into /tmp/LTL4606342347668305099.ltl : 4 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/LTL17109942272558812192.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4606342347668305099.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(G("((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_...34989
Formula 0 simplified : GF!"((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_0<...34983
Detected timeout of ITS tools.
[2026-05-22 20:45:54] [INFO ] Flatten gal took : 25 ms
[2026-05-22 20:45:54] [INFO ] Applying decomposition
[2026-05-22 20:45:54] [INFO ] Flatten gal took : 20 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/graph17939154571793092366.txt' '-o' '/tmp/graph17939154571793092366.bin' '-w' '/tmp/graph17939154571793092366.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17939154571793092366.bin' '-l' '-1' '-v' '-w' '/tmp/graph17939154571793092366.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:45:54] [INFO ] Decomposing Gal with order
[2026-05-22 20:45:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:45:54] [INFO ] Removed a total of 1714 redundant transitions.
[2026-05-22 20:45:54] [INFO ] Flatten gal took : 111 ms
[2026-05-22 20:45:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 7 ms.
[2026-05-22 20:45:54] [INFO ] Time to serialize gal into /tmp/LTL5458884135355968943.gal : 1 ms
[2026-05-22 20:45:54] [INFO ] Time to serialize properties into /tmp/LTL5874914316096527878.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/LTL5458884135355968943.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5874914316096527878.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("((((((((((((u2.NB_ATTENTE_A_3<1)||(u2.NB_ATTENTE_B_0<1))||((u2.CONTROLEUR_1<1)||(i2.u1.COMPTEUR_12<1)))&&(((u2.NB_ATTENTE_A_4<...41304
Formula 0 simplified : GF!"((((((((((((u2.NB_ATTENTE_A_3<1)||(u2.NB_ATTENTE_B_0<1))||((u2.CONTROLEUR_1<1)||(i2.u1.COMPTEUR_12<1)))&&(((u2.NB_ATTENTE_A_4<1)...41298
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-01 finished in 149877 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(X(!p0)))) U (X(G((p0||X(X(!p0)))))||(p0&&X((p0||X(X(!p0))))&&F(!p1)))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 12 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2026-05-22 20:46:09] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10125324221688049876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4452802913483419693.kers'
[2026-05-22 20:46:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10125324221688049876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4452802913483419693.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 76 cols 776 entries
Finished phase 1 with 68 SingleSign rule and 1 generalized
[2026-05-22 20:46:09] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4452802913483419693.kers
Total runtime 8 ms.
[2026-05-22 20:46:09] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 124 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 922/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41045ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 41048ms
[2026-05-22 20:46:50] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:46:50] [INFO ] Invariant cache hit.
[2026-05-22 20:46:50] [INFO ] Implicit Places using invariants in 171 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 174 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41243 ms. Remains : 74/76 places, 926/926 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(X(!p0)))) U (X(G((p0||X(X(!p0)))))||(p0&&X((p0||X(X(!p0))))&&F(!p1)))))'
Stuttering acceptance computed with spot in 506 ms :[false, false, false, p0, p0, true, false, false, false, (AND p0 p1), (AND p1 p0), (AND p1 p0), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 369 ms.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/74 stabilizing places and 82/926 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 10 factoid took 17 ms. Proved property starting from automaton with 13 states, 19 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-03 finished in 42590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&G(!p1)) U (G((X(!p2) U (X(G(!p2))||(X(!p2)&&G(!p0)))))||((X(!p2) U (X(G(!p2))||(X(!p2)&&G(!p0))))&&F(!p1)))))'
Support contains 47 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 10 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:46:52] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-555863337995475033.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8601107120943075051.kers'
[2026-05-22 20:46:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-555863337995475033.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8601107120943075051.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 733 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:46:52] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8601107120943075051.kers
Total runtime 2 ms.
[2026-05-22 20:46:52] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40974ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40977ms
[2026-05-22 20:47:33] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:47:33] [INFO ] Invariant cache hit.
[2026-05-22 20:47:33] [INFO ] Implicit Places using invariants in 90 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41089 ms. Remains : 74/76 places, 925/926 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)&&p1) U (G((X(!p2) U (X(G(!p2))||(X(!p2)&&G(!p1)))))||((X(!p2) U (X(G(!p2))||(X(!p2)&&G(!p1))))&&F(!p0)))))'
Stuttering acceptance computed with spot in 634 ms :[p2, p2, (AND p2 p1), (AND p0 p2), p2, p2, true, (AND p1 p2), (AND p0 p2), (AND p0 p2 p1), (AND p0 p2), p0, (AND p1 (NOT p2)), p0, (AND p0 p1 p2), (AND p0 p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2513 steps with 321 reset in 17 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-04 finished in 41817 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 X(X(p1))) U (G((p0 U X(X(p1))))||(!p2&&(p0 U X(X(p1))))))))'
Support contains 46 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2026-05-22 20:47:34] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3613257647240533094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5627996528253681910.kers'
[2026-05-22 20:47:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3613257647240533094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5627996528253681910.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 76 cols 776 entries
Finished phase 1 with 68 SingleSign rule and 1 generalized
[2026-05-22 20:47:34] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5627996528253681910.kers
Total runtime 3 ms.
[2026-05-22 20:47:34] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 124 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 922/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40950ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 40953ms
[2026-05-22 20:48:15] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:48:15] [INFO ] Invariant cache hit.
[2026-05-22 20:48:15] [INFO ] Implicit Places using invariants in 91 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41057 ms. Remains : 74/76 places, 926/926 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 X(X(p1))) U (G((p0 U X(X(p1))))||(!p2&&(p0 U X(X(p1))))))))'
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-05
Product exploration explored 100000 steps with 1270 reset in 1217 ms.
Product exploration explored 100000 steps with 1266 reset in 1238 ms.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/74 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 714 steps (4 resets) in 48 ms. (14 steps per ms) remains 0/6 properties
Knowledge based reduction with 4 factoid took 302 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2026-05-22 20:48:18] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9203276968570743719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3014598852306328719.kers'
[2026-05-22 20:48:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9203276968570743719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3014598852306328719.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 74 cols 696 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-22 20:48:18] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3014598852306328719.kers
Total runtime 2 ms.
[2026-05-22 20:48:18] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:48:19] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2026-05-22 20:48:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:48:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:48:19] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-22 20:48:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:48:19] [INFO ] [Nat]Added 40 Read/Feed constraints in 19 ms returned sat
[2026-05-22 20:48:19] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 105 transitions) in 37 ms.
[2026-05-22 20:48:19] [INFO ] Added : 20 causal constraints over 5 iterations in 385 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1851 ms.
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 46 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 926/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2026-05-22 20:48:19] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:48:19] [INFO ] Invariant cache hit.
[2026-05-22 20:48:20] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 120 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1042 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41050ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 41051ms
[2026-05-22 20:49:01] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:49:01] [INFO ] Invariant cache hit.
[2026-05-22 20:49:01] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-22 20:49:01] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:49:01] [INFO ] Invariant cache hit.
[2026-05-22 20:49:01] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:49:01] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 41320 ms. Remains : 74/74 places, 926/926 transitions.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/74 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 4 factoid took 238 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 1347 steps (7 resets) in 67 ms. (19 steps per ms) remains 0/6 properties
Knowledge based reduction with 4 factoid took 255 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2026-05-22 20:49:02] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:49:02] [INFO ] Invariant cache hit.
[2026-05-22 20:49:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:49:02] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2026-05-22 20:49:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:49:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:49:02] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-22 20:49:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:49:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 18 ms returned sat
[2026-05-22 20:49:02] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 105 transitions) in 30 ms.
[2026-05-22 20:49:03] [INFO ] Added : 20 causal constraints over 5 iterations in 355 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1807 ms.
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 325 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1285 reset in 1208 ms.
Product exploration explored 100000 steps with 1250 reset in 1223 ms.
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin3502553651465786421
[2026-05-22 20:49:06] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3502553651465786421
Running compilation step : cd /tmp/ltsmin3502553651465786421;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1905 ms.
Running link step : cd /tmp/ltsmin3502553651465786421;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin3502553651465786421;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10870294545520453471.hoa' '--buchi-type=spotba'
LTSmin run took 9761 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-05 finished in 103929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p0)&&X(X(X(F(!p1)))))))'
Support contains 64 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 7 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:49:18] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12814556680685972900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1651983899291071487.kers'
[2026-05-22 20:49:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12814556680685972900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1651983899291071487.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 733 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:49:18] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1651983899291071487.kers
Total runtime 1 ms.
[2026-05-22 20:49:18] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40866ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40868ms
[2026-05-22 20:49:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:49:58] [INFO ] Invariant cache hit.
[2026-05-22 20:49:58] [INFO ] Implicit Places using invariants in 67 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 79 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40959 ms. Remains : 73/76 places, 925/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p0)&&X(X(X(F(p1)))))))'
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
Product exploration explored 100000 steps with 1514 reset in 1977 ms.
Product exploration explored 100000 steps with 1508 reset in 1985 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 4 factoid took 62 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 25376 steps (145 resets) in 642 ms. (39 steps per ms) remains 0/2 properties
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 580 ms.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 64 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:50:04] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2889075939285894899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5812430261292108071.kers'
[2026-05-22 20:50:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2889075939285894899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5812430261292108071.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 72 cols 653 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 20:50:04] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5812430261292108071.kers
Total runtime 2 ms.
[2026-05-22 20:50:04] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 119 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 921/1040 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1040 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40809ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40811ms
[2026-05-22 20:50:44] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:50:44] [INFO ] Invariant cache hit.
[2026-05-22 20:50:44] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 20:50:44] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:50:44] [INFO ] Invariant cache hit.
[2026-05-22 20:50:44] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:50:45] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 41037 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 56 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 29857 steps (171 resets) in 690 ms. (43 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 564 ms.
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1510 reset in 1949 ms.
Product exploration explored 100000 steps with 1509 reset in 1956 ms.
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/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/ltsmin13938422657489696885
[2026-05-22 20:50:50] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13938422657489696885
Running compilation step : cd /tmp/ltsmin13938422657489696885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2071 ms.
Running link step : cd /tmp/ltsmin13938422657489696885;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin13938422657489696885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1222179566493437299.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 64 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:51:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:51:05] [INFO ] Invariant cache hit.
[2026-05-22 20:51:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 20:51:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:51:05] [INFO ] Invariant cache hit.
[2026-05-22 20:51:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:51:05] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 216 ms. Remains : 73/73 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin2403035313390044515
[2026-05-22 20:51:05] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2403035313390044515
Running compilation step : cd /tmp/ltsmin2403035313390044515;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1895 ms.
Running link step : cd /tmp/ltsmin2403035313390044515;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin2403035313390044515;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased11134889548472155124.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 20:51:20] [INFO ] Flatten gal took : 16 ms
[2026-05-22 20:51:20] [INFO ] Flatten gal took : 16 ms
[2026-05-22 20:51:20] [INFO ] Time to serialize gal into /tmp/LTL1095632702154929987.gal : 5 ms
[2026-05-22 20:51:20] [INFO ] Time to serialize properties into /tmp/LTL2265368020039125535.prop : 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/LTL1095632702154929987.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5451438849094242786.hoa' '-atoms' '/tmp/LTL2265368020039125535.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/LTL2265368020039125535.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5451438849094242786.hoa
Detected timeout of ITS tools.
[2026-05-22 20:51:35] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:51:35] [INFO ] Flatten gal took : 19 ms
[2026-05-22 20:51:35] [INFO ] Time to serialize gal into /tmp/LTL15140085634521037975.gal : 4 ms
[2026-05-22 20:51:35] [INFO ] Time to serialize properties into /tmp/LTL7486154272577065970.ltl : 4 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/LTL15140085634521037975.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7486154272577065970.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("(((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_...72199
Formula 0 simplified : FG!"(((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_0...72181
Detected timeout of ITS tools.
[2026-05-22 20:51:50] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:51:50] [INFO ] Applying decomposition
[2026-05-22 20:51:50] [INFO ] Flatten gal took : 20 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/graph15191311443455663353.txt' '-o' '/tmp/graph15191311443455663353.bin' '-w' '/tmp/graph15191311443455663353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15191311443455663353.bin' '-l' '-1' '-v' '-w' '/tmp/graph15191311443455663353.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:51:50] [INFO ] Decomposing Gal with order
[2026-05-22 20:51:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:51:50] [INFO ] Removed a total of 1714 redundant transitions.
[2026-05-22 20:51:50] [INFO ] Flatten gal took : 110 ms
[2026-05-22 20:51:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 7 ms.
[2026-05-22 20:51:50] [INFO ] Time to serialize gal into /tmp/LTL6122491260869216260.gal : 1 ms
[2026-05-22 20:51:50] [INFO ] Time to serialize properties into /tmp/LTL14217161552498563074.ltl : 4 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/LTL6122491260869216260.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14217161552498563074.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(F("(((((((((((((u3.NB_ATTENTE_A_3<1)||(u3.NB_ATTENTE_B_0<1))||((u3.CONTROLEUR_1<1)||(i1.u2.COMPTEUR_12<1)))&&(((u3.NB_ATTENTE_A_...85546
Formula 0 simplified : FG!"(((((((((((((u3.NB_ATTENTE_A_3<1)||(u3.NB_ATTENTE_B_0<1))||((u3.CONTROLEUR_1<1)||(i1.u2.COMPTEUR_12<1)))&&(((u3.NB_ATTENTE_A_4<1...85528
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-06 finished in 167952 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||(X(X(!p1)) U ((p0&&X(X(!p1)))||G(X(X(!p1)))))||!p1))))'
Support contains 65 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 9 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:52:06] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-790246985778410767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5240407117741821867.kers'
[2026-05-22 20:52:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-790246985778410767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5240407117741821867.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 733 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:52:06] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5240407117741821867.kers
Total runtime 1 ms.
[2026-05-22 20:52:06] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40905ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40906ms
[2026-05-22 20:52:46] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:52:46] [INFO ] Invariant cache hit.
[2026-05-22 20:52:46] [INFO ] Implicit Places using invariants in 61 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40983 ms. Remains : 74/76 places, 925/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||(X(X(!p1)) U ((p0&&X(X(!p1)))||G(X(X(!p1)))))||!p1))))'
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p0) p1), p1, (AND p1 (NOT p0)), (AND (NOT p0) p1), p1, true, p1, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-07
Product exploration explored 100000 steps with 33333 reset in 420 ms.
Product exploration explored 100000 steps with 33333 reset in 439 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 15 ms. Proved property starting from automaton with 9 states, 13 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-07 finished in 42223 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(!p0)||((!p0 U (G(!p0)||(!p0&&(!p1 U (p2||G(!p1))))))&&F(G(!p1)))))))'
Support contains 67 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 7 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 20:52:48] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:52:48] [INFO ] Invariant cache hit.
[2026-05-22 20:52:48] [INFO ] Implicit Places using invariants in 55 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 74/76 places, 925/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||((p0 U (G(p0)||(p0&&(!p1 U (p2||G(!p1))))))&&F(G(!p1)))))))'
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (AND p1 (NOT p0)), (NOT p0), (AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
Product exploration explored 100000 steps with 837 reset in 821 ms.
Product exploration explored 100000 steps with 848 reset in 805 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/74 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 12 factoid took 246 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 13 states, 41 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40000 steps (228 resets) in 690 ms. (57 steps per ms) remains 3/16 properties
BEST_FIRST walk for 40002 steps (108 resets) in 597 ms. (66 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (89 resets) in 503 ms. (79 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (100 resets) in 677 ms. (58 steps per ms) remains 3/3 properties
[2026-05-22 20:52:51] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10891206527750704715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3154181127579985647.kers'
[2026-05-22 20:52:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10891206527750704715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3154181127579985647.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 73 cols 693 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 20:52:51] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3154181127579985647.kers
Total runtime 1 ms.
[2026-05-22 20:52:51] [INFO ] State equation strengthened by 40 read => feed constraints.
Problem apf2 is UNSAT
Problem apf5 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem apf8 is UNSAT
After SMT solving in domain Real declared 73/239 variables, and 6 constraints, problems are : Problem set: 3 solved, 0 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge based reduction with 15 factoid took 427 ms. Reduced automaton from 13 states, 41 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), false, false]
[2026-05-22 20:52:51] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:52:51] [INFO ] Invariant cache hit.
[2026-05-22 20:52:52] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-22 20:52:52] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-22 20:52:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:52:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:52:52] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-22 20:52:52] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:52:53] [INFO ] [Nat]Added 40 Read/Feed constraints in 330 ms returned sat
[2026-05-22 20:52:53] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 27 ms.
[2026-05-22 20:52:53] [INFO ] Added : 13 causal constraints over 4 iterations in 398 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3414 ms.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), false, false]
Support contains 67 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 43 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:52:53] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:52:53] [INFO ] Invariant cache hit.
[2026-05-22 20:52:53] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41101ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 41102ms
[2026-05-22 20:53:34] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:53:34] [INFO ] Invariant cache hit.
[2026-05-22 20:53:34] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 20:53:34] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:53:34] [INFO ] Invariant cache hit.
[2026-05-22 20:53:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:53:35] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2026-05-22 20:53:35] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41387 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/74 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 14 factoid took 247 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
RANDOM walk for 453 steps (0 resets) in 14 ms. (30 steps per ms) remains 0/9 properties
Knowledge based reduction with 14 factoid took 401 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), false, false]
[2026-05-22 20:53:36] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:53:36] [INFO ] Invariant cache hit.
[2026-05-22 20:53:36] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-22 20:53:36] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-22 20:53:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:53:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-22 20:53:36] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2026-05-22 20:53:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:53:37] [INFO ] [Nat]Added 40 Read/Feed constraints in 327 ms returned sat
[2026-05-22 20:53:37] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 18 ms.
[2026-05-22 20:53:37] [INFO ] Added : 13 causal constraints over 4 iterations in 398 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 2622 ms.
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), false, false]
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), false, false]
Product exploration explored 100000 steps with 862 reset in 970 ms.
Product exploration explored 100000 steps with 861 reset in 972 ms.
Built C files in :
/tmp/ltsmin9420174468864965700
[2026-05-22 20:53:40] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2026-05-22 20:53:40] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:53:40] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2026-05-22 20:53:40] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:53:40] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2026-05-22 20:53:40] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:53:40] [INFO ] Built C files in 330ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9420174468864965700
Running compilation step : cd /tmp/ltsmin9420174468864965700;'/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/ltsmin9420174468864965700;'/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/ltsmin9420174468864965700;'/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 67 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 42 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:53:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:53:43] [INFO ] Invariant cache hit.
[2026-05-22 20:53:43] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-22 20:53:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:53:43] [INFO ] Invariant cache hit.
[2026-05-22 20:53:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:53:43] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2026-05-22 20:53:43] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 299 ms. Remains : 74/74 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin16046749167821634265
[2026-05-22 20:53:43] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2026-05-22 20:53:43] [INFO ] Computation of Complete disable matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:53:43] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2026-05-22 20:53:43] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:53:44] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2026-05-22 20:53:44] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:53:44] [INFO ] Built C files in 294ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16046749167821634265
Running compilation step : cd /tmp/ltsmin16046749167821634265;'/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/ltsmin16046749167821634265;'/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/ltsmin16046749167821634265;'/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)
[2026-05-22 20:53:47] [INFO ] Flatten gal took : 15 ms
[2026-05-22 20:53:47] [INFO ] Flatten gal took : 23 ms
[2026-05-22 20:53:47] [INFO ] Time to serialize gal into /tmp/LTL2847422589589127914.gal : 6 ms
[2026-05-22 20:53:47] [INFO ] Time to serialize properties into /tmp/LTL14768796776627208748.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/LTL2847422589589127914.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11986537721257150595.hoa' '-atoms' '/tmp/LTL14768796776627208748.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/LTL14768796776627208748.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11986537721257150595.hoa
Detected timeout of ITS tools.
[2026-05-22 20:54:02] [INFO ] Flatten gal took : 16 ms
[2026-05-22 20:54:02] [INFO ] Flatten gal took : 15 ms
[2026-05-22 20:54:02] [INFO ] Time to serialize gal into /tmp/LTL6133514854208163172.gal : 4 ms
[2026-05-22 20:54:02] [INFO ] Time to serialize properties into /tmp/LTL8263774644334213226.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/LTL6133514854208163172.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8263774644334213226.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(F((G("((((((((CHOIX_1<1)||(COMPTEUR_19<1))&&((CHOIX_1<1)||(COMPTEUR_2<1)))&&(((CHOIX_1<1)||(COMPTEUR_1<1))&&((CHOIX_1<1)||(COMPTE...10561
Formula 0 simplified : XG(F!"((((((((CHOIX_1<1)||(COMPTEUR_19<1))&&((CHOIX_1<1)||(COMPTEUR_2<1)))&&(((CHOIX_1<1)||(COMPTEUR_1<1))&&((CHOIX_1<1)||(COMPTEUR_...6846
Detected timeout of ITS tools.
[2026-05-22 20:54:17] [INFO ] Flatten gal took : 15 ms
[2026-05-22 20:54:17] [INFO ] Applying decomposition
[2026-05-22 20:54:17] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1141623612984850448.txt' '-o' '/tmp/graph1141623612984850448.bin' '-w' '/tmp/graph1141623612984850448.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1141623612984850448.bin' '-l' '-1' '-v' '-w' '/tmp/graph1141623612984850448.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:54:17] [INFO ] Decomposing Gal with order
[2026-05-22 20:54:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:54:17] [INFO ] Removed a total of 1752 redundant transitions.
[2026-05-22 20:54:17] [INFO ] Flatten gal took : 123 ms
[2026-05-22 20:54:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 9 ms.
[2026-05-22 20:54:17] [INFO ] Time to serialize gal into /tmp/LTL15953081197291899386.gal : 1 ms
[2026-05-22 20:54:17] [INFO ] Time to serialize properties into /tmp/LTL5150966047521374756.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/LTL15953081197291899386.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5150966047521374756.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F((G("((((((((u0.CHOIX_1<1)||(i2.u2.COMPTEUR_19<1))&&((u0.CHOIX_1<1)||(i2.u2.COMPTEUR_2<1)))&&(((u0.CHOIX_1<1)||(i2.u2.COMPTEUR_1...13429
Formula 0 simplified : XG(F!"((((((((u0.CHOIX_1<1)||(i2.u2.COMPTEUR_19<1))&&((u0.CHOIX_1<1)||(i2.u2.COMPTEUR_2<1)))&&(((u0.CHOIX_1<1)||(i2.u2.COMPTEUR_1<1)...8742
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-08 finished in 104605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 45 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 924
Applied a total of 5 rules in 51 ms. Remains 73 /76 variables (removed 3) and now considering 924/926 (removed 2) transitions.
[2026-05-22 20:54:32] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9027284964609880500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1028165542520787078.kers'
[2026-05-22 20:54:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9027284964609880500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1028165542520787078.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 164 rows 73 cols 692 entries
Finished phase 1 with 66 SingleSign rule and 1 generalized
[2026-05-22 20:54:32] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1028165542520787078.kers
Total runtime 1 ms.
[2026-05-22 20:54:32] [INFO ] Implicit Places using invariants in 95 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 96 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/76 places, 924/926 transitions.
Applied a total of 0 rules in 40 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 188 ms. Remains : 71/76 places, 924/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 84 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-09
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-09 finished in 316 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 U (p1||G(!p0))))&&(F(!p2)||X(F(p3)))))'
Support contains 29 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2026-05-22 20:54:33] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4467357224382318010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8985315042214051441.kers'
[2026-05-22 20:54:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4467357224382318010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8985315042214051441.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 76 cols 776 entries
Finished phase 1 with 68 SingleSign rule and 1 generalized
[2026-05-22 20:54:33] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8985315042214051441.kers
Total runtime 1 ms.
[2026-05-22 20:54:33] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 124 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 922/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40965ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 40967ms
[2026-05-22 20:55:14] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:55:14] [INFO ] Invariant cache hit.
[2026-05-22 20:55:14] [INFO ] Implicit Places using invariants in 108 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 926/926 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41089 ms. Remains : 75/76 places, 926/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0 U (p1||G(!p0))))&&(F(p2)||X(F(p3)))))'
Stuttering acceptance computed with spot in 121 ms :[(OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (AND (NOT p1) p0), (AND (NOT p2) (NOT p3)), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-10
Entered a terminal (fully accepting) state of product in 119 steps with 2 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-10 finished in 41250 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 U (p2||G(p1)))))))'
Support contains 26 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:55:14] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2026-05-22 20:55:14] [INFO ] Invariant cache hit.
[2026-05-22 20:55:14] [INFO ] Implicit Places using invariants in 110 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 926/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 75/76 places, 926/926 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((p0 U (p1||G(p0))))&&p2)))'
Stuttering acceptance computed with spot in 122 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-12 finished in 277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 44 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:55:14] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17935786376373603164.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9229365343296873400.kers'
[2026-05-22 20:55:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17935786376373603164.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9229365343296873400.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 713 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:55:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9229365343296873400.kers
Total runtime 1 ms.
[2026-05-22 20:55:14] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40863ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40865ms
[2026-05-22 20:55:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:55:55] [INFO ] Invariant cache hit.
[2026-05-22 20:55:55] [INFO ] Implicit Places using invariants in 161 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 163 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 36 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41111 ms. Remains : 73/76 places, 925/926 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 29 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-13
Product exploration explored 100000 steps with 4714 reset in 325 ms.
Product exploration explored 100000 steps with 4919 reset in 343 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 59 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 21 steps (0 resets) in 5 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2026-05-22 20:55:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1123422824217631361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8669522333691257746.kers'
[2026-05-22 20:55:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1123422824217631361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8669522333691257746.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 72 cols 633 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 20:55:56] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8669522333691257746.kers
Total runtime 3 ms.
[2026-05-22 20:55:56] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-22 20:55:56] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2026-05-22 20:55:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:55:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:55:57] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-22 20:55:57] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:55:57] [INFO ] [Nat]Added 40 Read/Feed constraints in 402 ms returned sat
[2026-05-22 20:55:57] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 14 ms.
[2026-05-22 20:55:57] [INFO ] Added : 16 causal constraints over 4 iterations in 321 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1510 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 42 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:55:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:55:58] [INFO ] Invariant cache hit.
[2026-05-22 20:55:58] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 119 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 921/1040 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1040 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40986ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40988ms
[2026-05-22 20:56:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:56:39] [INFO ] Invariant cache hit.
[2026-05-22 20:56:39] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-22 20:56:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:56:39] [INFO ] Invariant cache hit.
[2026-05-22 20:56:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:56:39] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2026-05-22 20:56:39] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41582 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 193 steps (0 resets) in 6 ms. (27 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 57 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2026-05-22 20:56:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:56:39] [INFO ] Invariant cache hit.
[2026-05-22 20:56:39] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-22 20:56:40] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2026-05-22 20:56:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:56:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:56:40] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-22 20:56:40] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:56:40] [INFO ] [Nat]Added 40 Read/Feed constraints in 403 ms returned sat
[2026-05-22 20:56:40] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 14 ms.
[2026-05-22 20:56:41] [INFO ] Added : 16 causal constraints over 4 iterations in 321 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1455 ms.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4711 reset in 327 ms.
Product exploration explored 100000 steps with 4830 reset in 319 ms.
Built C files in :
/tmp/ltsmin18030440275454133148
[2026-05-22 20:56:41] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2026-05-22 20:56:41] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:56:41] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2026-05-22 20:56:41] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:56:42] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2026-05-22 20:56:42] [INFO ] Computation of Completed DNA matrix. took 46 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:56:42] [INFO ] Built C files in 325ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18030440275454133148
Running compilation step : cd /tmp/ltsmin18030440275454133148;'/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/ltsmin18030440275454133148;'/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/ltsmin18030440275454133148;'/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 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 36 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:56:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:56:45] [INFO ] Invariant cache hit.
[2026-05-22 20:56:45] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-22 20:56:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:56:45] [INFO ] Invariant cache hit.
[2026-05-22 20:56:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:56:45] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2026-05-22 20:56:45] [INFO ] Redundant transitions in 15 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 589 ms. Remains : 73/73 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin8323503447565053847
[2026-05-22 20:56:45] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2026-05-22 20:56:45] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:56:45] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2026-05-22 20:56:45] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:56:45] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2026-05-22 20:56:46] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:56:46] [INFO ] Built C files in 292ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8323503447565053847
Running compilation step : cd /tmp/ltsmin8323503447565053847;'/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/ltsmin8323503447565053847;'/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/ltsmin8323503447565053847;'/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)
[2026-05-22 20:56:49] [INFO ] Flatten gal took : 13 ms
[2026-05-22 20:56:49] [INFO ] Flatten gal took : 13 ms
[2026-05-22 20:56:49] [INFO ] Time to serialize gal into /tmp/LTL2331516863421039590.gal : 4 ms
[2026-05-22 20:56:49] [INFO ] Time to serialize properties into /tmp/LTL16246727092218200213.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/LTL2331516863421039590.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18314728410177051972.hoa' '-atoms' '/tmp/LTL16246727092218200213.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/LTL16246727092218200213.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18314728410177051972.hoa
Detected timeout of ITS tools.
[2026-05-22 20:57:04] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:57:04] [INFO ] Flatten gal took : 13 ms
[2026-05-22 20:57:04] [INFO ] Time to serialize gal into /tmp/LTL18351255921714508955.gal : 5 ms
[2026-05-22 20:57:04] [INFO ] Time to serialize properties into /tmp/LTL13394926636972804369.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/LTL18351255921714508955.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13394926636972804369.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("(SUR_PONT_A>=1)")))
Formula 0 simplified : G!"(SUR_PONT_A>=1)"
Detected timeout of ITS tools.
[2026-05-22 20:57:19] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:57:19] [INFO ] Applying decomposition
[2026-05-22 20:57:19] [INFO ] Flatten gal took : 12 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/graph583184537554093988.txt' '-o' '/tmp/graph583184537554093988.bin' '-w' '/tmp/graph583184537554093988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph583184537554093988.bin' '-l' '-1' '-v' '-w' '/tmp/graph583184537554093988.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:57:19] [INFO ] Decomposing Gal with order
[2026-05-22 20:57:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:57:19] [INFO ] Removed a total of 1714 redundant transitions.
[2026-05-22 20:57:19] [INFO ] Flatten gal took : 79 ms
[2026-05-22 20:57:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 6 ms.
[2026-05-22 20:57:19] [INFO ] Time to serialize gal into /tmp/LTL12808539906457489145.gal : 1 ms
[2026-05-22 20:57:19] [INFO ] Time to serialize properties into /tmp/LTL10720931761200562139.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/LTL12808539906457489145.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10720931761200562139.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 : !((F("(u1.SUR_PONT_A>=1)")))
Formula 0 simplified : G!"(u1.SUR_PONT_A>=1)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-13 finished in 139927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(F(p0))))))))'
Support contains 23 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 7 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:57:34] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12534719574078878424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11952027158716834236.kers'
[2026-05-22 20:57:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12534719574078878424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11952027158716834236.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 733 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:57:34] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11952027158716834236.kers
Total runtime 3 ms.
[2026-05-22 20:57:34] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41046ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 41048ms
[2026-05-22 20:58:15] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:58:15] [INFO ] Invariant cache hit.
[2026-05-22 20:58:15] [INFO ] Implicit Places using invariants in 129 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41196 ms. Remains : 74/76 places, 925/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(F(p0))))))))'
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
Product exploration explored 100000 steps with 1284 reset in 443 ms.
Product exploration explored 100000 steps with 1309 reset in 446 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge based reduction with 1 factoid took 50 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 345 steps (0 resets) in 7 ms. (43 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-22 20:58:17] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6871820710691161279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13727697857863906028.kers'
[2026-05-22 20:58:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6871820710691161279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13727697857863906028.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 73 cols 693 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 20:58:17] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13727697857863906028.kers
Total runtime 2 ms.
[2026-05-22 20:58:17] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:58:17] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-22 20:58:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:58:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:58:18] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-22 20:58:18] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:58:18] [INFO ] [Nat]Added 40 Read/Feed constraints in 105 ms returned sat
[2026-05-22 20:58:18] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 14 ms.
[2026-05-22 20:58:18] [INFO ] Added : 23 causal constraints over 5 iterations in 206 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1487 ms.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 23 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:58:18] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:58:18] [INFO ] Invariant cache hit.
[2026-05-22 20:58:18] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40966ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40968ms
[2026-05-22 20:58:59] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:58:59] [INFO ] Invariant cache hit.
[2026-05-22 20:58:59] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-22 20:58:59] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:58:59] [INFO ] Invariant cache hit.
[2026-05-22 20:58:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:58:59] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 41323 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge based reduction with 1 factoid took 47 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 425 steps (0 resets) in 13 ms. (30 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-22 20:59:00] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:59:00] [INFO ] Invariant cache hit.
[2026-05-22 20:59:00] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:59:00] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-22 20:59:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:59:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:59:01] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2026-05-22 20:59:01] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:59:01] [INFO ] [Nat]Added 40 Read/Feed constraints in 104 ms returned sat
[2026-05-22 20:59:01] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 14 ms.
[2026-05-22 20:59:01] [INFO ] Added : 23 causal constraints over 5 iterations in 210 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1502 ms.
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 272 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1338 reset in 438 ms.
Product exploration explored 100000 steps with 1296 reset in 442 ms.
Spot run failed in 46 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/ltsmin13748372826702884415
[2026-05-22 20:59:02] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13748372826702884415
Running compilation step : cd /tmp/ltsmin13748372826702884415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1683 ms.
Running link step : cd /tmp/ltsmin13748372826702884415;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13748372826702884415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased13350294418569319236.hoa' '--buchi-type=spotba'
LTSmin run took 8736 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 finished in 98871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 23 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 7 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:59:13] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12804159324859944036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8727039457273740231.kers'
[2026-05-22 20:59:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12804159324859944036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8727039457273740231.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 74 cols 733 entries
Finished phase 1 with 67 SingleSign rule and 1 generalized
[2026-05-22 20:59:13] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8727039457273740231.kers
Total runtime 1 ms.
[2026-05-22 20:59:13] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40975ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40976ms
[2026-05-22 20:59:54] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:59:54] [INFO ] Invariant cache hit.
[2026-05-22 20:59:54] [INFO ] Implicit Places using invariants in 115 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41108 ms. Remains : 74/76 places, 925/926 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-15
Product exploration explored 100000 steps with 1286 reset in 455 ms.
Product exploration explored 100000 steps with 1252 reset in 446 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge based reduction with 2 factoid took 48 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 42 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 49 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-22 20:59:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8830175792084680716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14324444604519940937.kers'
[2026-05-22 20:59:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8830175792084680716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14324444604519940937.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 73 cols 693 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 20:59:55] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14324444604519940937.kers
Total runtime 1 ms.
[2026-05-22 20:59:56] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-22 20:59:56] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-22 20:59:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:59:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:59:56] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2026-05-22 20:59:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 20:59:56] [INFO ] [Nat]Added 40 Read/Feed constraints in 105 ms returned sat
[2026-05-22 20:59:56] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 14 ms.
[2026-05-22 20:59:56] [INFO ] Added : 23 causal constraints over 5 iterations in 210 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1314 ms.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 23 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 7 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-22 20:59:57] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 20:59:57] [INFO ] Invariant cache hit.
[2026-05-22 20:59:57] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40989ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 40993ms
[2026-05-22 21:00:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 21:00:38] [INFO ] Invariant cache hit.
[2026-05-22 21:00:38] [INFO ] Implicit Places using invariants in 116 ms returned []
[2026-05-22 21:00:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 21:00:38] [INFO ] Invariant cache hit.
[2026-05-22 21:00:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 21:00:38] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 41340 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge based reduction with 2 factoid took 48 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 332 steps (0 resets) in 8 ms. (36 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 54 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-22 21:00:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2026-05-22 21:00:38] [INFO ] Invariant cache hit.
[2026-05-22 21:00:38] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 21:00:38] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-22 21:00:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:00:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 21:00:39] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-22 21:00:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 21:00:39] [INFO ] [Nat]Added 40 Read/Feed constraints in 105 ms returned sat
[2026-05-22 21:00:39] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 18 ms.
[2026-05-22 21:00:39] [INFO ] Added : 23 causal constraints over 5 iterations in 208 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1302 ms.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1305 reset in 444 ms.
Product exploration explored 100000 steps with 1321 reset in 465 ms.
Spot run failed in 46 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/ltsmin15693975755082638213
[2026-05-22 21:00:40] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15693975755082638213
Running compilation step : cd /tmp/ltsmin15693975755082638213;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1692 ms.
Running link step : cd /tmp/ltsmin15693975755082638213;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin15693975755082638213;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1160103379260307599.hoa' '--buchi-type=spotba'
LTSmin run took 4452 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-15 finished in 93610 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)))'
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' '!(F(G(p0)))'
Spot run failed in 37 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))||(F(p0)&&X(X(X(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' '!(X(F((G(!p0)||((!p0 U (G(!p0)||(!p0&&(!p1 U (p2||G(!p1))))))&&F(G(!p1)))))))'
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' '!(F(!p0))'
Spot run failed in 46 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.
[2026-05-22 21:00:47] [INFO ] Flatten gal took : 39 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16344945184205925585
[2026-05-22 21:00:47] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2026-05-22 21:00:47] [INFO ] Applying decomposition
[2026-05-22 21:00:47] [INFO ] Computation of Complete disable matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:47] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:00:47] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2026-05-22 21:00:47] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5095245955997141503.txt' '-o' '/tmp/graph5095245955997141503.bin' '-w' '/tmp/graph5095245955997141503.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5095245955997141503.bin' '-l' '-1' '-v' '-w' '/tmp/graph5095245955997141503.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:00:47] [INFO ] Decomposing Gal with order
[2026-05-22 21:00:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:00:47] [INFO ] Removed a total of 1790 redundant transitions.
[2026-05-22 21:00:47] [INFO ] Flatten gal took : 169 ms
[2026-05-22 21:00:47] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2026-05-22 21:00:47] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:00:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 8 ms.
[2026-05-22 21:00:47] [INFO ] Time to serialize gal into /tmp/LTLFireability11100985469162375620.gal : 1 ms
[2026-05-22 21:00:47] [INFO ] Time to serialize properties into /tmp/LTLFireability15579349880504429133.ltl : 12 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/LTLFireability11100985469162375620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15579349880504429133.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...278
Read 5 LTL properties
Checking formula 0 : !((G(F("((((((((((((i1.u3.NB_ATTENTE_A_3<1)||(i1.u3.NB_ATTENTE_B_0<1))||((i1.u3.CONTROLEUR_1<1)||(i1.u0.COMPTEUR_12<1)))&&(((i1.u3.NB_...45001
Formula 0 simplified : FG!"((((((((((((i1.u3.NB_ATTENTE_A_3<1)||(i1.u3.NB_ATTENTE_B_0<1))||((i1.u3.CONTROLEUR_1<1)||(i1.u0.COMPTEUR_12<1)))&&(((i1.u3.NB_AT...44995
[2026-05-22 21:00:47] [INFO ] Built C files in 453ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16344945184205925585
Running compilation step : cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 4396 ms.
Running link step : cd /tmp/ltsmin16344945184205925585;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin16344945184205925585;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&X(X(X(<>(!(LTLAPp3==true)))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t41, t42, t44, t104, t105, t135, t145, i0.u2.t20, i0.u2.t43, i1.t825, i1.t809, Intersect...242
Computing Next relation with stutter on 40 deadlock states
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&X(X(X(<>(!(LTLAPp3==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(([](!(LTLAPp4==true))||((!(LTLAPp4==true) U ([](!(LTLAPp4==true))||(!(LTLAPp4==true)&&(!(LTLAPp5==true) U ((LTLAPp6==true)||[](!(LTLAPp5==true)))))))&&<>([](!(LTLAPp5==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(([](!(LTLAPp4==true))||((!(LTLAPp4==true) U ([](!(LTLAPp4==true))||(!(LTLAPp4==true)&&(!(LTLAPp5==true) U ((LTLAPp6==true)||[](!(LTLAPp5==true)))))))&&<>([](!(LTLAPp5==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/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' '<>(!(LTLAPp7==true))' '--buchi-type=spotba'
LTSmin run took 20385 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-22 21:27:40] [INFO ] Applying decomposition
[2026-05-22 21:27:40] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:27:40] [INFO ] Decomposing Gal with order
[2026-05-22 21:27:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:27:40] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to CAPACITE in partition [CONTROLEUR_0, CHOIX_0, VIDANGE_0],[CONTROLEUR_1, CHOIX_1, VIDANGE_1],[COMPTEUR_0],[COMPTEUR_1],[COMPTEUR_2],[COMPTEUR_3],[COMPTEUR_4],[COMPTEUR_5],[COMPTEUR_6],[COMPTEUR_7],[COMPTEUR_8],[COMPTEUR_9],[COMPTEUR_10],[COMPTEUR_11],[COMPTEUR_12],[COMPTEUR_13],[COMPTEUR_14],[COMPTEUR_15],[COMPTEUR_16],[COMPTEUR_17],[COMPTEUR_18],[COMPTEUR_19],[COMPTEUR_20],[NB_ATTENTE_A_0],[NB_ATTENTE_A_1],[NB_ATTENTE_A_2],[NB_ATTENTE_A_3],[NB_ATTENTE_A_4],[NB_ATTENTE_A_5],[NB_ATTENTE_A_6],[NB_ATTENTE_A_7],[NB_ATTENTE_A_8],[NB_ATTENTE_A_9],[NB_ATTENTE_A_10],[NB_ATTENTE_A_11],[NB_ATTENTE_A_12],[NB_ATTENTE_A_13],[NB_ATTENTE_A_14],[NB_ATTENTE_A_15],[NB_ATTENTE_A_16],[NB_ATTENTE_A_17],[NB_ATTENTE_A_18],[NB_ATTENTE_A_19],[NB_ATTENTE_A_20],[NB_ATTENTE_B_0],[NB_ATTENTE_B_1],[NB_ATTENTE_B_2],[NB_ATTENTE_B_3],[NB_ATTENTE_B_4],[NB_ATTENTE_B_5],[NB_ATTENTE_B_6],[NB_ATTENTE_B_7],[NB_ATTENTE_B_8],[NB_ATTENTE_B_9],[NB_ATTENTE_B_10],[NB_ATTENTE_B_11],[NB_ATTENTE_B_12],[NB_ATTENTE_B_13],[NB_ATTENTE_B_14],[NB_ATTENTE_B_15],[NB_ATTENTE_B_16],[NB_ATTENTE_B_17],[NB_ATTENTE_B_18],[NB_ATTENTE_B_19],[NB_ATTENTE_B_20],
at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2026-05-22 21:27:40] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:27:40] [INFO ] Time to serialize gal into /tmp/LTLFireability4858666976232689405.gal : 5 ms
[2026-05-22 21:27:40] [INFO ] Time to serialize properties into /tmp/LTLFireability12213285900263346005.ltl : 6 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/LTLFireability4858666976232689405.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12213285900263346005.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...298
Read 4 LTL properties
Checking formula 0 : !((G(F("((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_...34921
Formula 0 simplified : FG!"((((((((((((NB_ATTENTE_A_3<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_12<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_0<...34915
WARNING : LTSmin timed out (>1152 s) on command cd /tmp/ltsmin16344945184205925585;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16344945184205925585;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
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-COL-V20P10N20"
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-V20P10N20, 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-177946841700028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N20.tgz
mv BridgeAndVehicles-COL-V20P10N20 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 ;