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-177946841700011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V10P10N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.7K Mar 5 08:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 08:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 5 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 08:21 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 4.7K Mar 15 07:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 08:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Mar 5 08:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 5 08:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 5 08:21 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 38K 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-V10P10N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779481104199

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V10P10N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-22 20:18:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 20:18:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:18:25] [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 20:18:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 20:18:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 571 ms
[2026-05-22 20:18:26] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 48 PT places and 5438.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 20:18:26] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2026-05-22 20:18:26] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-14 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.5 ms
Remains 13 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.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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
RANDOM walk for 40000 steps (8 resets) in 1091 ms. (36 steps per ms) remains 5/28 properties
BEST_FIRST walk for 40002 steps (8 resets) in 317 ms. (125 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 153 ms. (259 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 99 ms. (400 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 108 ms. (366 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8486610654835755732.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7208916459170031795.kers'
[2026-05-22 20:18:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8486610654835755732.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7208916459170031795.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-22 20:18:26] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7208916459170031795.kers
Total runtime 2 ms.
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 3/22 variables, and 1 constraints, problems are : Problem set: 4 solved, 0 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 1/4 constraints, State Equation: 0/12 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 20:18:27] [INFO ] Flatten gal took : 15 ms
[2026-05-22 20:18:27] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 11)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 11) 11) 11)]] 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 20:18:27] [INFO ] Unfolded HLPN to a Petri net with 48 places and 288 transitions 2090 arcs in 20 ms.
[2026-05-22 20:18:27] [INFO ] Unfolded 10 HLPN properties in 1 ms.
Support contains 15 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Applied a total of 0 rules in 9 ms. Remains 48 /48 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Running 285 sub problems to find dead transitions.
[2026-05-22 20:18:27] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1213876628656923913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16089147112882956012.kers'
[2026-05-22 20:18:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1213876628656923913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16089147112882956012.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 48 cols 410 entries
Finished phase 1 with 21 SingleSign rule and 20 generalized
[2026-05-22 20:18:27] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16089147112882956012.kers
Total runtime 2 ms.
[2026-05-22 20:18:27] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 285 unsolved
Problem TDEAD168 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD157 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 2/7 constraints. Problems are: Problem set: 20 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/7 constraints. Problems are: Problem set: 20 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/9 constraints. Problems are: Problem set: 20 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 1/10 constraints. Problems are: Problem set: 20 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/10 constraints. Problems are: Problem set: 20 solved, 265 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD35 is UNSAT
At refinement iteration 6 (OVERLAPS) 90/138 variables, 48/58 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 22/80 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 1/81 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/138 variables, 0/81 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 10 (OVERLAPS) 0/138 variables, 0/81 constraints. Problems are: Problem set: 22 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 81 constraints, problems are : Problem set: 22 solved, 263 unsolved in 7831 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 22 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 5/5 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 2/7 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/7 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/9 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 90/138 variables, 48/59 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 22/81 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 263/344 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/138 variables, 0/344 constraints. Problems are: Problem set: 22 solved, 263 unsolved
At refinement iteration 10 (OVERLAPS) 0/138 variables, 0/344 constraints. Problems are: Problem set: 22 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 344 constraints, problems are : Problem set: 22 solved, 263 unsolved in 16067 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 263/285 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24232ms problems are : Problem set: 22 solved, 263 unsolved
Search for dead transitions found 22 dead transitions in 24238ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 22 transitions.
[2026-05-22 20:18:51] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10661745671901067909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1516280687972832549.kers'
[2026-05-22 20:18:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10661745671901067909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1516280687972832549.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 48 cols 398 entries
Finished phase 1 with 18 SingleSign rule and 21 generalized
[2026-05-22 20:18:51] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1516280687972832549.kers
Total runtime 0 ms.
[2026-05-22 20:18:51] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-22 20:18:51] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:18:51] [INFO ] Invariant cache hit.
[2026-05-22 20:18:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:18:51] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/48 places, 266/288 transitions.
Applied a total of 0 rules in 5 ms. Remains 48 /48 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24597 ms. Remains : 48/48 places, 266/288 transitions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Running 263 sub problems to find dead transitions.
[2026-05-22 20:18:51] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:18:51] [INFO ] Invariant cache hit.
[2026-05-22 20:18:51] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 86/134 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/134 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 80 constraints, problems are : Problem set: 0 solved, 263 unsolved in 7248 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 86/134 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 263/343 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/134 variables, and 343 constraints, problems are : Problem set: 0 solved, 263 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27427ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 27428ms
[2026-05-22 20:19:19] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:19:19] [INFO ] Invariant cache hit.
[2026-05-22 20:19:19] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-22 20:19:19] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:19:19] [INFO ] Invariant cache hit.
[2026-05-22 20:19:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:19:19] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27612 ms. Remains : 48/48 places, 266/266 transitions.
Support contains 15 out of 48 places after structural reductions.
[2026-05-22 20:19:19] [INFO ] Flatten gal took : 26 ms
[2026-05-22 20:19:19] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:19:19] [INFO ] Input system was already deterministic with 266 transitions.
RANDOM walk for 40000 steps (442 resets) in 590 ms. (67 steps per ms) remains 3/27 properties
BEST_FIRST walk for 40003 steps (180 resets) in 184 ms. (216 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (180 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (216 resets) in 89 ms. (444 steps per ms) remains 3/3 properties
[2026-05-22 20:19:19] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:19:19] [INFO ] Invariant cache hit.
[2026-05-22 20:19:19] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 6/134 variables, and 1 constraints, problems are : Problem set: 3 solved, 0 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/7 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/48 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 31 stabilizing places and 42 stable transitions
Graph (complete) has 639 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 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))&&(!p1||G(F(p2))))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 266
Applied a total of 2 rules in 4 ms. Remains 46 /48 variables (removed 2) and now considering 266/266 (removed 0) transitions.
Running 263 sub problems to find dead transitions.
[2026-05-22 20:19:20] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4228899400620222892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17878161850329567204.kers'
[2026-05-22 20:19:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4228899400620222892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17878161850329567204.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 46 cols 396 entries
Finished phase 1 with 38 SingleSign rule and 1 generalized
[2026-05-22 20:19:20] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17878161850329567204.kers
Total runtime 0 ms.
[2026-05-22 20:19:20] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 86/132 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 0/132 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 74 constraints, problems are : Problem set: 0 solved, 263 unsolved in 5412 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 46/46 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 86/132 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 263/337 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 0/132 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 337 constraints, problems are : Problem set: 0 solved, 263 unsolved in 20010 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 46/46 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25544ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 25545ms
[2026-05-22 20:19:45] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:19:45] [INFO ] Invariant cache hit.
[2026-05-22 20:19:45] [INFO ] Implicit Places using invariants in 70 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 266/266 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25625 ms. Remains : 45/48 places, 266/266 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))&&(p1||G(F(p2))))))'
Stuttering acceptance computed with spot in 369 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-00
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-00 finished in 26079 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(p0))||(p1&&G(p2)&&X(p1))))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Applied a total of 0 rules in 4 ms. Remains 48 /48 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Running 263 sub problems to find dead transitions.
[2026-05-22 20:19:46] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9415170956393732250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17808033484947341293.kers'
[2026-05-22 20:19:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9415170956393732250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17808033484947341293.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 48 cols 398 entries
Finished phase 1 with 18 SingleSign rule and 21 generalized
[2026-05-22 20:19:46] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17808033484947341293.kers
Total runtime 0 ms.
[2026-05-22 20:19:46] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 86/134 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/134 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 80 constraints, problems are : Problem set: 0 solved, 263 unsolved in 7259 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 86/134 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 263/343 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/134 variables, and 343 constraints, problems are : Problem set: 0 solved, 263 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27385ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 27386ms
[2026-05-22 20:20:13] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:20:13] [INFO ] Invariant cache hit.
[2026-05-22 20:20:13] [INFO ] Implicit Places using invariants in 80 ms returned [14, 28]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 81 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/48 places, 266/266 transitions.
Applied a total of 0 rules in 3 ms. Remains 46 /46 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27476 ms. Remains : 46/48 places, 266/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(p0))||(p1&&G(p2)&&X(p1))))))'
Stuttering acceptance computed with spot in 315 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), true, (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1985 steps with 391 reset in 12 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-03 finished in 27841 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) U X(G((p2&&(p0||X(p3))))))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Applied a total of 0 rules in 4 ms. Remains 48 /48 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:20:14] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:20:14] [INFO ] Invariant cache hit.
[2026-05-22 20:20:14] [INFO ] Implicit Places using invariants in 93 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/48 places, 266/266 transitions.
Applied a total of 0 rules in 3 ms. Remains 47 /47 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 47/48 places, 266/266 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) U X(G((p2&&(p0||X(p3))))))))'
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (AND p2 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-04 finished in 474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(F((G(F(!p0))||(p2&&F(!p0)))))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 265
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 265
Applied a total of 4 rules in 6 ms. Remains 45 /48 variables (removed 3) and now considering 265/266 (removed 1) transitions.
Running 262 sub problems to find dead transitions.
[2026-05-22 20:20:14] [INFO ] Flow matrix only has 85 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4233781368609154095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10249127567583003977.kers'
[2026-05-22 20:20:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4233781368609154095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10249127567583003977.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 85 rows 44 cols 373 entries
Finished phase 1 with 37 SingleSign rule and 1 generalized
[2026-05-22 20:20:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10249127567583003977.kers
Total runtime 0 ms.
[2026-05-22 20:20:14] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 85/130 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 73 constraints, problems are : Problem set: 0 solved, 262 unsolved in 5146 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 85/130 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 262/335 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 130/130 variables, and 336 constraints, problems are : Problem set: 0 solved, 262 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25279ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 25280ms
[2026-05-22 20:20:39] [INFO ] Flow matrix only has 85 transitions (discarded 180 similar events)
[2026-05-22 20:20:39] [INFO ] Invariant cache hit.
[2026-05-22 20:20:40] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-22 20:20:40] [INFO ] Flow matrix only has 85 transitions (discarded 180 similar events)
[2026-05-22 20:20:40] [INFO ] Invariant cache hit.
[2026-05-22 20:20:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:20:40] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 265/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25475 ms. Remains : 45/48 places, 265/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(F((G(F(!p0))||(p2&&F(!p0)))))))'
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) p0), true, (NOT p1), p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 31919 steps with 879 reset in 96 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-06 finished in 25819 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 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Graph (complete) has 639 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 45 transition count 265
Applied a total of 3 rules in 33 ms. Remains 45 /48 variables (removed 3) and now considering 265/266 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 20:20:40] [INFO ] Flow matrix only has 85 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1332943917606632354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1929024435318491925.kers'
[2026-05-22 20:20:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1332943917606632354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1929024435318491925.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 85 rows 44 cols 363 entries
Finished phase 1 with 37 SingleSign rule and 1 generalized
[2026-05-22 20:20:40] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1929024435318491925.kers
Total runtime 1 ms.
[2026-05-22 20:20:40] [INFO ] Implicit Places using invariants in 78 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 79 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/48 places, 265/266 transitions.
Applied a total of 0 rules in 20 ms. Remains 43 /43 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 132 ms. Remains : 43/48 places, 265/266 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 35 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-08
Stuttering criterion allowed to conclude after 75 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-08 finished in 205 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 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Graph (complete) has 639 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 45 transition count 265
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 265
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 6 place count 43 transition count 264
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 41 transition count 262
Applied a total of 10 rules in 31 ms. Remains 41 /48 variables (removed 7) and now considering 262/266 (removed 4) transitions.
[2026-05-22 20:20:40] [INFO ] Flow matrix only has 82 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16732623521918897262.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8666066951643923157.kers'
[2026-05-22 20:20:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16732623521918897262.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8666066951643923157.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 41 cols 348 entries
Finished phase 1 with 34 SingleSign rule and 1 generalized
[2026-05-22 20:20:40] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8666066951643923157.kers
Total runtime 0 ms.
[2026-05-22 20:20:40] [INFO ] Implicit Places using invariants in 68 ms returned [12, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 70 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/48 places, 262/266 transitions.
Applied a total of 0 rules in 11 ms. Remains 39 /39 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 112 ms. Remains : 39/48 places, 262/266 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 33 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09
Product exploration explored 100000 steps with 3427 reset in 197 ms.
Product exploration explored 100000 steps with 3451 reset in 258 ms.
Computed a total of 24 stabilizing places and 40 stable transitions
Computed a total of 24 stabilizing places and 40 stable transitions
Detected a total of 24/39 stabilizing places and 40/262 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 66 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 109 steps (0 resets) in 5 ms. (18 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 40 ms :[(NOT p0)]
[2026-05-22 20:20:41] [INFO ] Flow matrix only has 82 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13915007139962687569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17061946521732600212.kers'
[2026-05-22 20:20:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13915007139962687569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17061946521732600212.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 39 cols 308 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 20:20:41] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17061946521732600212.kers
Total runtime 1 ms.
[2026-05-22 20:20:41] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:20:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-22 20:20:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:20:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:20:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-22 20:20:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:20:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 21 ms returned sat
[2026-05-22 20:20:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2026-05-22 20:20:41] [INFO ] Computed and/alt/rep : 28/56/28 causal constraints (skipped 51 transitions) in 12 ms.
[2026-05-22 20:20:41] [INFO ] Added : 4 causal constraints over 1 iterations in 39 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 601 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 262/262 transitions.
Applied a total of 0 rules in 14 ms. Remains 39 /39 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-22 20:20:41] [INFO ] Flow matrix only has 82 transitions (discarded 180 similar events)
[2026-05-22 20:20:41] [INFO ] Invariant cache hit.
[2026-05-22 20:20:42] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-22 20:20:42] [INFO ] Flow matrix only has 82 transitions (discarded 180 similar events)
[2026-05-22 20:20:42] [INFO ] Invariant cache hit.
[2026-05-22 20:20:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:20:42] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2026-05-22 20:20:42] [INFO ] Redundant transitions in 14 ms returned []
Running 259 sub problems to find dead transitions.
[2026-05-22 20:20:42] [INFO ] Flow matrix only has 82 transitions (discarded 180 similar events)
[2026-05-22 20:20:42] [INFO ] Invariant cache hit.
[2026-05-22 20:20:42] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (OVERLAPS) 82/121 variables, 39/43 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 0/121 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 63 constraints, problems are : Problem set: 0 solved, 259 unsolved in 3182 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 39/39 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (OVERLAPS) 82/121 variables, 39/43 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 259/322 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (OVERLAPS) 0/121 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 322 constraints, problems are : Problem set: 0 solved, 259 unsolved in 26559 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 39/39 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29861ms problems are : Problem set: 0 solved, 259 unsolved
Search for dead transitions found 0 dead transitions in 29861ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30049 ms. Remains : 39/39 places, 262/262 transitions.
Computed a total of 24 stabilizing places and 40 stable transitions
Computed a total of 24 stabilizing places and 40 stable transitions
Detected a total of 24/39 stabilizing places and 40/262 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 47 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 107 steps (0 resets) in 5 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 47 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 35 ms :[(NOT p0)]
[2026-05-22 20:21:12] [INFO ] Flow matrix only has 82 transitions (discarded 180 similar events)
[2026-05-22 20:21:12] [INFO ] Invariant cache hit.
[2026-05-22 20:21:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:21:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-22 20:21:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:21:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 20:21:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-22 20:21:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:21:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 21 ms returned sat
[2026-05-22 20:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2026-05-22 20:21:12] [INFO ] Computed and/alt/rep : 28/56/28 causal constraints (skipped 51 transitions) in 11 ms.
[2026-05-22 20:21:12] [INFO ] Added : 4 causal constraints over 1 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 541 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3437 reset in 135 ms.
Product exploration explored 100000 steps with 3434 reset in 135 ms.
Built C files in :
/tmp/ltsmin9552235433320759394
[2026-05-22 20:21:12] [INFO ] Computing symmetric may disable matrix : 262 transitions.
[2026-05-22 20:21:12] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:21:12] [INFO ] Computing symmetric may enable matrix : 262 transitions.
[2026-05-22 20:21:12] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:21:12] [INFO ] Computing Do-Not-Accords matrix : 262 transitions.
[2026-05-22 20:21:12] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:21:12] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9552235433320759394
Running compilation step : cd /tmp/ltsmin9552235433320759394;'/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 729 ms.
Running link step : cd /tmp/ltsmin9552235433320759394;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin9552235433320759394;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased18314204110862365851.hoa' '--buchi-type=spotba'
LTSmin run took 4763 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-09 finished in 37883 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&&X((p0 U (p1||G(p0))))) U (G((p0&&X((p0 U (p1||G(p0))))))||(X((p0 U (p1||G(p0))))&&p2))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 266
Applied a total of 2 rules in 4 ms. Remains 46 /48 variables (removed 2) and now considering 266/266 (removed 0) transitions.
Running 263 sub problems to find dead transitions.
[2026-05-22 20:21:18] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6324315773688184525.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10790856801753066072.kers'
[2026-05-22 20:21:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6324315773688184525.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10790856801753066072.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 46 cols 396 entries
Finished phase 1 with 38 SingleSign rule and 1 generalized
[2026-05-22 20:21:18] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10790856801753066072.kers
Total runtime 0 ms.
[2026-05-22 20:21:18] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 86/132 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 0/132 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 74 constraints, problems are : Problem set: 0 solved, 263 unsolved in 5395 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 46/46 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 86/132 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 263/337 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 0/132 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 337 constraints, problems are : Problem set: 0 solved, 263 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 46/46 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25507ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 25509ms
[2026-05-22 20:21:44] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:21:44] [INFO ] Invariant cache hit.
[2026-05-22 20:21:44] [INFO ] Implicit Places using invariants in 81 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 266/266 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25601 ms. Remains : 45/48 places, 266/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X((p0 U (p1||G(p0))))) U (G((p0&&X((p0 U (p1||G(p0))))))||(X((p0 U (p1||G(p0))))&&p2))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 733 steps with 31 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-10 finished in 25746 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(p0)))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 45 transition count 265
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 45 transition count 265
Applied a total of 4 rules in 3 ms. Remains 45 /48 variables (removed 3) and now considering 265/266 (removed 1) transitions.
Running 262 sub problems to find dead transitions.
[2026-05-22 20:21:44] [INFO ] Flow matrix only has 85 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8942063985107177175.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17226593866947697299.kers'
[2026-05-22 20:21:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8942063985107177175.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17226593866947697299.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 85 rows 44 cols 373 entries
Finished phase 1 with 37 SingleSign rule and 1 generalized
[2026-05-22 20:21:44] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17226593866947697299.kers
Total runtime 1 ms.
[2026-05-22 20:21:44] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 85/130 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 73 constraints, problems are : Problem set: 0 solved, 262 unsolved in 4820 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 85/130 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 262/335 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 130/130 variables, and 336 constraints, problems are : Problem set: 0 solved, 262 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24913ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 24913ms
[2026-05-22 20:22:09] [INFO ] Flow matrix only has 85 transitions (discarded 180 similar events)
[2026-05-22 20:22:09] [INFO ] Invariant cache hit.
[2026-05-22 20:22:09] [INFO ] Implicit Places using invariants in 77 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 265/266 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24998 ms. Remains : 44/48 places, 265/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(p0)))'
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 3 steps with 1 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-11 finished in 25146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(p1)))&&F(p2)))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Graph (complete) has 639 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 45 transition count 265
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 265
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 6 place count 43 transition count 264
Applied a total of 6 rules in 20 ms. Remains 43 /48 variables (removed 5) and now considering 264/266 (removed 2) transitions.
[2026-05-22 20:22:09] [INFO ] Flow matrix only has 84 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17782068226772752123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9778848450524374939.kers'
[2026-05-22 20:22:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17782068226772752123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9778848450524374939.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 43 cols 352 entries
Finished phase 1 with 36 SingleSign rule and 1 generalized
[2026-05-22 20:22:09] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9778848450524374939.kers
Total runtime 1 ms.
[2026-05-22 20:22:09] [INFO ] Implicit Places using invariants in 65 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/48 places, 264/266 transitions.
Applied a total of 0 rules in 10 ms. Remains 42 /42 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 98 ms. Remains : 42/48 places, 264/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(p1)))&&F(p2)))'
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12
Product exploration explored 100000 steps with 14603 reset in 190 ms.
Product exploration explored 100000 steps with 14550 reset in 183 ms.
Computed a total of 25 stabilizing places and 40 stable transitions
Computed a total of 25 stabilizing places and 40 stable transitions
Detected a total of 25/42 stabilizing places and 40/264 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 7 factoid took 139 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 108 steps (0 resets) in 7 ms. (13 steps per ms) remains 0/4 properties
Knowledge based reduction with 7 factoid took 207 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-22 20:22:10] [INFO ] Flow matrix only has 84 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10632895604461781066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9363557304965486831.kers'
[2026-05-22 20:22:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10632895604461781066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9363557304965486831.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 42 cols 332 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 20:22:10] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9363557304965486831.kers
Total runtime 1 ms.
[2026-05-22 20:22:10] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:22:10] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-22 20:22:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:22:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-22 20:22:10] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-22 20:22:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:22:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 80 ms returned sat
[2026-05-22 20:22:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 70 ms
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 917 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-12 finished in 1599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(!p1)))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 266/266 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 266
Applied a total of 1 rules in 2 ms. Remains 47 /48 variables (removed 1) and now considering 266/266 (removed 0) transitions.
Running 263 sub problems to find dead transitions.
[2026-05-22 20:22:11] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10834572074192672082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5098725533924558203.kers'
[2026-05-22 20:22:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10834572074192672082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5098725533924558203.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 47 cols 397 entries
Finished phase 1 with 28 SingleSign rule and 11 generalized
[2026-05-22 20:22:11] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5098725533924558203.kers
Total runtime 0 ms.
[2026-05-22 20:22:11] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 1/47 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 86/133 variables, 47/58 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/133 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/133 variables, and 78 constraints, problems are : Problem set: 0 solved, 263 unsolved in 6719 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 1/47 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 86/133 variables, 47/58 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 263/341 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/133 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 133/133 variables, and 342 constraints, problems are : Problem set: 0 solved, 263 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26832ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 26833ms
[2026-05-22 20:22:37] [INFO ] Flow matrix only has 86 transitions (discarded 180 similar events)
[2026-05-22 20:22:37] [INFO ] Invariant cache hit.
[2026-05-22 20:22:37] [INFO ] Implicit Places using invariants in 76 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 77 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 266/266 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26915 ms. Remains : 45/48 places, 266/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 151 ms.
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Computed a total of 28 stabilizing places and 42 stable transitions
Graph (complete) has 592 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 28 stabilizing places and 42 stable transitions
Detected a total of 28/45 stabilizing places and 42/266 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 15 ms. Proved property starting from automaton with 2 states, 3 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 21 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLCardinality-13 finished in 27352 ms.
All properties solved by simple procedures.
Total runtime 253046 ms.

BK_STOP 1779481358457

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V10P10N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V10P10N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841700011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V10P10N10.tgz
mv BridgeAndVehicles-COL-V10P10N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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