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-177946841700020.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-V20P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.0K Mar 5 08:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 5 08:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 5 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 4.1K Mar 15 07:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 08:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 5 08:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 08:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 5 08:22 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 39K 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-V20P10N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779481334236

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-V20P10N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-22 20:22:15] [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 20:22:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:22:15] [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 20:22:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 20:22:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 567 ms
[2026-05-22 20:22:16] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 20:22:16] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2026-05-22 20:22:16] [INFO ] Skeletonized 9 HLPN properties in 1 ms. Removed 7 properties that had guard overlaps.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-15 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 4 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
RANDOM walk for 205 steps (0 resets) in 15 ms. (12 steps per ms) remains 0/3 properties
[2026-05-22 20:22:16] [INFO ] Flatten gal took : 15 ms
[2026-05-22 20:22:16] [INFO ] Flatten gal took : 2 ms
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 [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-22 20:22:16] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 35 ms.
[2026-05-22 20:22:16] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Support contains 66 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 26 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
Running 545 sub problems to find dead transitions.
[2026-05-22 20:22:16] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3746940360716214431.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-544066153627872282.kers'
[2026-05-22 20:22:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3746940360716214431.kers, --Pflows, --basisKERS=/tmp/petrispot-output-544066153627872282.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 66 cols 628 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-22 20:22:16] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-544066153627872282.kers
Total runtime 1 ms.
[2026-05-22 20:22:16] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 95 constraints, problems are : Problem set: 42 solved, 503 unsolved in 14875 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 503/598 constraints. Problems are: Problem set: 42 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 598 constraints, problems are : Problem set: 42 solved, 503 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 503/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35619ms problems are : Problem set: 42 solved, 503 unsolved
Search for dead transitions found 42 dead transitions in 35638ms
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 20:22:52] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-380130122692699269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2782146322299578972.kers'
[2026-05-22 20:22:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-380130122692699269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2782146322299578972.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-22 20:22:52] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2782146322299578972.kers
Total runtime 0 ms.
[2026-05-22 20:22:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-22 20:22:52] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:22:52] [INFO ] Invariant cache hit.
[2026-05-22 20:22:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:22:52] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 506/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35828 ms. Remains : 66/68 places, 506/548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:22:52] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:22:52] [INFO ] Invariant cache hit.
[2026-05-22 20:22:52] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 94 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13550 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/597 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 597 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20083 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33989ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 33991ms
[2026-05-22 20:23:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:23:26] [INFO ] Invariant cache hit.
[2026-05-22 20:23:26] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-22 20:23:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:23:26] [INFO ] Invariant cache hit.
[2026-05-22 20:23:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:23:26] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 34123 ms. Remains : 66/66 places, 506/506 transitions.
Support contains 66 out of 66 places after structural reductions.
[2026-05-22 20:23:26] [INFO ] Flatten gal took : 76 ms
[2026-05-22 20:23:26] [INFO ] Flatten gal took : 89 ms
[2026-05-22 20:23:27] [INFO ] Input system was already deterministic with 506 transitions.
Reduction of identical properties reduced properties to check from 18 to 16
RANDOM walk for 40000 steps (224 resets) in 2633 ms. (15 steps per ms) remains 1/16 properties
BEST_FIRST walk for 40004 steps (88 resets) in 1577 ms. (25 steps per ms) remains 1/1 properties
[2026-05-22 20:23:28] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:23:28] [INFO ] Invariant cache hit.
[2026-05-22 20:23:28] [INFO ] State equation strengthened by 20 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 55/192 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 3/7 constraints, State Equation: 0/66 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(((p0 U p1) U X((X(X(p1))&&F(!p0)))))'
Support contains 36 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 6 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 20:23:29] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4531952404682565083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8312949470658967033.kers'
[2026-05-22 20:23:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4531952404682565083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8312949470658967033.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-22 20:23:29] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8312949470658967033.kers
Total runtime 0 ms.
[2026-05-22 20:23:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 17880 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38262ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 38264ms
[2026-05-22 20:24:07] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:24:07] [INFO ] Invariant cache hit.
[2026-05-22 20:24:07] [INFO ] Implicit Places using invariants in 92 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 108 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38383 ms. Remains : 63/66 places, 505/506 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) U X((X(X(p1))&&F(!p0)))))'
Stuttering acceptance computed with spot in 711 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0), (NOT p1), p0, (NOT p1), true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-02 finished in 39210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1 U p2))))'
Support contains 56 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:24:08] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8927629273982594339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10670583122550698996.kers'
[2026-05-22 20:24:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8927629273982594339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10670583122550698996.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-22 20:24:08] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10670583122550698996.kers
Total runtime 0 ms.
[2026-05-22 20:24:08] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 94 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13965 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/597 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 597 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34299ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 34301ms
[2026-05-22 20:24:42] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:24:42] [INFO ] Invariant cache hit.
[2026-05-22 20:24:42] [INFO ] Implicit Places using invariants in 60 ms returned [23]
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 : 65/66 places, 506/506 transitions.
Applied a total of 0 rules in 5 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34388 ms. Remains : 65/66 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1 U p2))))'
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), (NOT p2), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-03
Product exploration explored 100000 steps with 1805 reset in 562 ms.
Product exploration explored 100000 steps with 1802 reset in 465 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 10 factoid took 62 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (224 resets) in 1869 ms. (21 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40003 steps (76 resets) in 3118 ms. (12 steps per ms) remains 1/1 properties
[2026-05-22 20:24:45] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15528242149351372098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8138330582697724715.kers'
[2026-05-22 20:24:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15528242149351372098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8138330582697724715.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 65 cols 576 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-22 20:24:45] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8138330582697724715.kers
Total runtime 0 ms.
[2026-05-22 20:24:45] [INFO ] State equation strengthened by 20 read => feed constraints.
Problem apf3 is UNSAT
After SMT solving in domain Real declared 56/191 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 3/6 constraints, State Equation: 0/65 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 11 factoid took 148 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter insensitive) to 9 states, 25 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), false, false, false, false, false, false]
[2026-05-22 20:24:45] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:24:45] [INFO ] Invariant cache hit.
[2026-05-22 20:24:46] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:24:46] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2026-05-22 20:24:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:24:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:24:46] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2026-05-22 20:24:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:24:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 73 ms returned sat
[2026-05-22 20:24:46] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 20 ms.
[2026-05-22 20:24:46] [INFO ] Added : 13 causal constraints over 4 iterations in 315 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-22 20:24:46] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:24:46] [INFO ] Invariant cache hit.
[2026-05-22 20:24:47] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:24:47] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2026-05-22 20:24:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:24:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 15 ms returned sat
[2026-05-22 20:24:47] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-22 20:24:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:24:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 65 ms returned sat
[2026-05-22 20:24:47] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 18 ms.
[2026-05-22 20:24:47] [INFO ] Added : 33 causal constraints over 7 iterations in 191 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 3970 ms.
Stuttering acceptance computed with spot in 375 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), false, false, false, false, false, false]
Support contains 56 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 70 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:24:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:24:48] [INFO ] Invariant cache hit.
[2026-05-22 20:24:48] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/191 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 93 constraints, problems are : Problem set: 0 solved, 503 unsolved in 16609 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 503/596 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/191 variables, and 596 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37028ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 37030ms
[2026-05-22 20:25:25] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:25] [INFO ] Invariant cache hit.
[2026-05-22 20:25:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 20:25:25] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:25] [INFO ] Invariant cache hit.
[2026-05-22 20:25:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:25:25] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2026-05-22 20:25:25] [INFO ] Redundant transitions in 29 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37288 ms. Remains : 65/65 places, 506/506 transitions.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 22 factoid took 74 ms. Reduced automaton from 9 states, 25 edges and 3 AP (stutter insensitive) to 9 states, 25 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (224 resets) in 1402 ms. (28 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40004 steps (76 resets) in 2393 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (76 resets) in 1509 ms. (26 steps per ms) remains 2/2 properties
[2026-05-22 20:25:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:26] [INFO ] Invariant cache hit.
[2026-05-22 20:25:26] [INFO ] State equation strengthened by 20 read => feed constraints.
Problem apf3 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Real declared 56/191 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 3/6 constraints, State Equation: 0/65 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 24 factoid took 143 ms. Reduced automaton from 9 states, 25 edges and 3 AP (stutter insensitive) to 9 states, 25 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), false, false, false, false, false, false]
[2026-05-22 20:25:27] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:27] [INFO ] Invariant cache hit.
[2026-05-22 20:25:27] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-22 20:25:27] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2026-05-22 20:25:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:25:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:25:28] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-22 20:25:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:25:28] [INFO ] [Nat]Added 20 Read/Feed constraints in 68 ms returned sat
[2026-05-22 20:25:28] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 18 ms.
[2026-05-22 20:25:28] [INFO ] Added : 13 causal constraints over 4 iterations in 285 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-22 20:25:28] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:28] [INFO ] Invariant cache hit.
[2026-05-22 20:25:28] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:25:28] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2026-05-22 20:25:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:25:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2026-05-22 20:25:28] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-22 20:25:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:25:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 66 ms returned sat
[2026-05-22 20:25:29] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 16 ms.
[2026-05-22 20:25:29] [INFO ] Added : 33 causal constraints over 7 iterations in 198 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 3863 ms.
Stuttering acceptance computed with spot in 302 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), false, false, false, false, false, false]
Product exploration explored 100000 steps with 1802 reset in 436 ms.
Product exploration explored 100000 steps with 1826 reset in 522 ms.
Built C files in :
/tmp/ltsmin3786587361052139735
[2026-05-22 20:25:30] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-22 20:25:30] [INFO ] Computation of Complete disable matrix. took 37 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:25:30] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-22 20:25:30] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:25:31] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-22 20:25:31] [INFO ] Computation of Completed DNA matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:25:31] [INFO ] Built C files in 304ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3786587361052139735
Running compilation step : cd /tmp/ltsmin3786587361052139735;'/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 1742 ms.
Running link step : cd /tmp/ltsmin3786587361052139735;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin3786587361052139735;'/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/stateBased4796367920196914377.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 56 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 22 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:25:45] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:45] [INFO ] Invariant cache hit.
[2026-05-22 20:25:46] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-05-22 20:25:46] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:25:46] [INFO ] Invariant cache hit.
[2026-05-22 20:25:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:25:46] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
[2026-05-22 20:25:46] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 564 ms. Remains : 65/65 places, 506/506 transitions.
Built C files in :
/tmp/ltsmin14106151733368948698
[2026-05-22 20:25:46] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-22 20:25:46] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:25:46] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-22 20:25:46] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:25:46] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-22 20:25:46] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:25:46] [INFO ] Built C files in 138ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14106151733368948698
Running compilation step : cd /tmp/ltsmin14106151733368948698;'/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 1635 ms.
Running link step : cd /tmp/ltsmin14106151733368948698;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin14106151733368948698;'/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/stateBased16601137701183248405.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 20:26:01] [INFO ] Flatten gal took : 30 ms
[2026-05-22 20:26:01] [INFO ] Flatten gal took : 38 ms
[2026-05-22 20:26:01] [INFO ] Time to serialize gal into /tmp/LTL1335020507371585362.gal : 6 ms
[2026-05-22 20:26:01] [INFO ] Time to serialize properties into /tmp/LTL2841379332494757947.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/LTL1335020507371585362.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17907657413290032726.hoa' '-atoms' '/tmp/LTL2841379332494757947.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/LTL2841379332494757947.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17907657413290032726.hoa
Detected timeout of ITS tools.
[2026-05-22 20:26:16] [INFO ] Flatten gal took : 19 ms
[2026-05-22 20:26:16] [INFO ] Flatten gal took : 18 ms
[2026-05-22 20:26:16] [INFO ] Time to serialize gal into /tmp/LTL16450294554189606764.gal : 5 ms
[2026-05-22 20:26:16] [INFO ] Time to serialize properties into /tmp/LTL11504373963169254858.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/LTL16450294554189606764.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11504373963169254858.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 : !((X((F("((((((((CAPACITE>=1)&&(NB_ATTENTE_B_4>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_11>=1))&&((A...20707
Formula 0 simplified : X(G!"((((((((CAPACITE>=1)&&(NB_ATTENTE_B_4>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_11>=1))&&((ATT...20703
Detected timeout of ITS tools.
[2026-05-22 20:26:32] [INFO ] Flatten gal took : 18 ms
[2026-05-22 20:26:32] [INFO ] Applying decomposition
[2026-05-22 20:26:32] [INFO ] Flatten gal took : 17 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/graph2306432215460047429.txt' '-o' '/tmp/graph2306432215460047429.bin' '-w' '/tmp/graph2306432215460047429.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2306432215460047429.bin' '-l' '-1' '-v' '-w' '/tmp/graph2306432215460047429.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:26:32] [INFO ] Decomposing Gal with order
[2026-05-22 20:26:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:26:32] [INFO ] Removed a total of 1234 redundant transitions.
[2026-05-22 20:26:32] [INFO ] Flatten gal took : 138 ms
[2026-05-22 20:26:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 224 labels/synchronizations in 14 ms.
[2026-05-22 20:26:32] [INFO ] Time to serialize gal into /tmp/LTL11011200539924012794.gal : 2 ms
[2026-05-22 20:26:32] [INFO ] Time to serialize properties into /tmp/LTL6345005090975335024.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/LTL11011200539924012794.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6345005090975335024.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("((((((((i0.u0.CAPACITE>=1)&&(i0.u9.NB_ATTENTE_B_4>=1))&&((i0.u9.ATTENTE_B>=1)&&(i1.i1.u8.CONTROLEUR_1>=1)))||(((i0.u0.CAPACIT...28739
Formula 0 simplified : X(G!"((((((((i0.u0.CAPACITE>=1)&&(i0.u9.NB_ATTENTE_B_4>=1))&&((i0.u9.ATTENTE_B>=1)&&(i1.i1.u8.CONTROLEUR_1>=1)))||(((i0.u0.CAPACITE>...28735
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-03 finished in 159211 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 (X(G(!p0))||(!p1&&X(!p0))))&&(G(p2)||(!p3 U (p4||G(!p3))))))'
Support contains 60 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:26:47] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12530269005554394278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5689600267524986760.kers'
[2026-05-22 20:26:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12530269005554394278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5689600267524986760.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-22 20:26:47] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5689600267524986760.kers
Total runtime 2 ms.
[2026-05-22 20:26:47] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 94 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13574 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/597 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 597 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33955ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 33958ms
[2026-05-22 20:27:21] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:27:21] [INFO ] Invariant cache hit.
[2026-05-22 20:27:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-22 20:27:21] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:27:21] [INFO ] Invariant cache hit.
[2026-05-22 20:27:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:27:21] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 34072 ms. Remains : 66/66 places, 506/506 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 (X(G(!p0))||(!p1&&X(!p0))))&&(G(p2)||(!p3 U (p4||G(!p3))))))'
Stuttering acceptance computed with spot in 285 ms :[(OR p0 (AND (NOT p2) p3 (NOT p4))), true, (NOT p2), (AND (NOT p4) p3), (AND (NOT p2) (NOT p4) p3), p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 3100 ms.
Product exploration explored 100000 steps with 50000 reset in 3117 ms.
Computed a total of 49 stabilizing places and 82 stable transitions
Computed a total of 49 stabilizing places and 82 stable transitions
Detected a total of 49/66 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 21 factoid took 19 ms. Proved property starting from automaton with 7 states, 19 edges and 5 AP (stutter sensitive
Knowledge-based reduction took 28 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-04 finished in 40673 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 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 32 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 20:27:28] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16681820367237677283.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5640278105279244494.kers'
[2026-05-22 20:27:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16681820367237677283.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5640278105279244494.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-22 20:27:28] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5640278105279244494.kers
Total runtime 3 ms.
[2026-05-22 20:27:28] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 17592 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37972ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 37973ms
[2026-05-22 20:28:06] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:28:06] [INFO ] Invariant cache hit.
[2026-05-22 20:28:06] [INFO ] Implicit Places using invariants in 92 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 94 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 23 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 38124 ms. Remains : 63/66 places, 505/506 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 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-05
Stuttering criterion allowed to conclude after 213 steps with 3 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-05 finished in 38309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 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 2 place count 65 transition count 505
Applied a total of 2 rules in 31 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 20:28:06] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5271888539273838902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3820976151173018866.kers'
[2026-05-22 20:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5271888539273838902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3820976151173018866.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 553 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-22 20:28:06] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3820976151173018866.kers
Total runtime 1 ms.
[2026-05-22 20:28:06] [INFO ] Implicit Places using invariants in 125 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 127 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 30 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 189 ms. Remains : 63/66 places, 505/506 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 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-06
Product exploration explored 100000 steps with 2028 reset in 220 ms.
Product exploration explored 100000 steps with 2046 reset in 187 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 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 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 160 steps (0 resets) in 4 ms. (32 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 51 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 65 ms :[(NOT p0), (NOT p0)]
[2026-05-22 20:28:07] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17643774656914468471.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15824544920702789724.kers'
[2026-05-22 20:28:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17643774656914468471.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15824544920702789724.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 125 rows 62 cols 473 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 20:28:07] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15824544920702789724.kers
Total runtime 3 ms.
[2026-05-22 20:28:07] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-22 20:28:07] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2026-05-22 20:28:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:28:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:28:07] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2026-05-22 20:28:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:28:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 24 ms returned sat
[2026-05-22 20:28:07] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 13 ms.
[2026-05-22 20:28:07] [INFO ] Added : 11 causal constraints over 3 iterations in 163 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 842 ms.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 21 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 20:28:08] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:28:08] [INFO ] Invariant cache hit.
[2026-05-22 20:28:08] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/69 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 90 constraints, problems are : Problem set: 0 solved, 502 unsolved in 15059 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 502/592 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/188 variables, and 592 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35442ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 35443ms
[2026-05-22 20:28:43] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:28:43] [INFO ] Invariant cache hit.
[2026-05-22 20:28:43] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-22 20:28:43] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:28:43] [INFO ] Invariant cache hit.
[2026-05-22 20:28:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:28:43] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
[2026-05-22 20:28:43] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35865 ms. Remains : 63/63 places, 505/505 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 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 78 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 256 steps (0 resets) in 5 ms. (42 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 50 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 95 ms :[(NOT p0), (NOT p0)]
[2026-05-22 20:28:44] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:28:44] [INFO ] Invariant cache hit.
[2026-05-22 20:28:44] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-22 20:28:44] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2026-05-22 20:28:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:28:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-22 20:28:44] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-22 20:28:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:28:44] [INFO ] [Nat]Added 20 Read/Feed constraints in 42 ms returned sat
[2026-05-22 20:28:44] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 11 ms.
[2026-05-22 20:28:44] [INFO ] Added : 11 causal constraints over 3 iterations in 169 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 914 ms.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2013 reset in 225 ms.
Product exploration explored 100000 steps with 2017 reset in 174 ms.
Built C files in :
/tmp/ltsmin17705115172629809774
[2026-05-22 20:28:45] [INFO ] Computing symmetric may disable matrix : 505 transitions.
[2026-05-22 20:28:45] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:28:45] [INFO ] Computing symmetric may enable matrix : 505 transitions.
[2026-05-22 20:28:45] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:28:45] [INFO ] Computing Do-Not-Accords matrix : 505 transitions.
[2026-05-22 20:28:45] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:28:45] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17705115172629809774
Running compilation step : cd /tmp/ltsmin17705115172629809774;'/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 1490 ms.
Running link step : cd /tmp/ltsmin17705115172629809774;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin17705115172629809774;'/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/stateBased6595899266948876319.hoa' '--buchi-type=spotba'
LTSmin run took 8311 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 finished in 48994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(p0) U (F(p1)&&X(p2)))||(p3&&G(p4)))))'
Support contains 39 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:28:55] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5537850435918142551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15998213384619705981.kers'
[2026-05-22 20:28:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5537850435918142551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15998213384619705981.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-22 20:28:55] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15998213384619705981.kers
Total runtime 1 ms.
[2026-05-22 20:28:55] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 94 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13464 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/597 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 597 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33786ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 33787ms
[2026-05-22 20:29:29] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:29:29] [INFO ] Invariant cache hit.
[2026-05-22 20:29:29] [INFO ] Implicit Places using invariants in 63 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33883 ms. Remains : 65/66 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(p0) U (F(p1)&&X(p2)))||(p3&&G(p4)))))'
Stuttering acceptance computed with spot in 246 ms :[(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p4) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p4))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-07
Product exploration explored 100000 steps with 14473 reset in 345 ms.
Product exploration explored 100000 steps with 13884 reset in 435 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/5 atomic propositions.
Knowledge based reduction with 15 factoid took 1633 ms. Reduced automaton from 7 states, 15 edges and 5 AP (stutter sensitive) to 7 states, 15 edges and 5 AP (stutter sensitive).
RANDOM walk for 289 steps (0 resets) in 11 ms. (24 steps per ms) remains 0/15 properties
Knowledge based reduction with 15 factoid took 5169 ms. Reduced automaton from 7 states, 15 edges and 5 AP (stutter sensitive) to 7 states, 15 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p4) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p4))]
[2026-05-22 20:29:37] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17888066110451705164.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16084181855127386828.kers'
[2026-05-22 20:29:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17888066110451705164.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16084181855127386828.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 65 cols 576 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-22 20:29:37] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16084181855127386828.kers
Total runtime 1 ms.
[2026-05-22 20:29:37] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:29:37] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2026-05-22 20:29:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:29:37] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:29:37] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-22 20:29:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:29:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 46 ms returned sat
[2026-05-22 20:29:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2026-05-22 20:29:38] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 26 ms.
[2026-05-22 20:29:38] [INFO ] Added : 9 causal constraints over 3 iterations in 85 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p3))
Knowledge-based reduction took 7857 ms.
Stuttering acceptance computed with spot in 258 ms :[(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p4) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p4))]
Support contains 39 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:29:38] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:29:38] [INFO ] Invariant cache hit.
[2026-05-22 20:29:38] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/191 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 93 constraints, problems are : Problem set: 0 solved, 503 unsolved in 17465 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 503/596 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/191 variables, and 596 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37843ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 37844ms
[2026-05-22 20:30:16] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:30:16] [INFO ] Invariant cache hit.
[2026-05-22 20:30:16] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-22 20:30:16] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:30:16] [INFO ] Invariant cache hit.
[2026-05-22 20:30:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:30:16] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38149 ms. Remains : 65/65 places, 506/506 transitions.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/5 atomic propositions.
Knowledge based reduction with 15 factoid took 1671 ms. Reduced automaton from 7 states, 15 edges and 5 AP (stutter sensitive) to 7 states, 15 edges and 5 AP (stutter sensitive).
RANDOM walk for 315 steps (0 resets) in 9 ms. (31 steps per ms) remains 0/15 properties
Knowledge based reduction with 15 factoid took 5313 ms. Reduced automaton from 7 states, 15 edges and 5 AP (stutter sensitive) to 7 states, 15 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 307 ms :[(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p4) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p4))]
[2026-05-22 20:30:23] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:30:23] [INFO ] Invariant cache hit.
[2026-05-22 20:30:24] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:30:24] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2026-05-22 20:30:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:30:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:30:24] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2026-05-22 20:30:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:30:24] [INFO ] [Nat]Added 20 Read/Feed constraints in 50 ms returned sat
[2026-05-22 20:30:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2026-05-22 20:30:24] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 14 ms.
[2026-05-22 20:30:24] [INFO ] Added : 9 causal constraints over 3 iterations in 77 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p3))
Knowledge-based reduction took 8101 ms.
Stuttering acceptance computed with spot in 286 ms :[(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p4) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p4))]
Stuttering acceptance computed with spot in 257 ms :[(OR (AND (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p4) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p4))]
Product exploration explored 100000 steps with 14109 reset in 365 ms.
Product exploration explored 100000 steps with 14590 reset in 352 ms.
Spot run failed in 85 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin2088362063715259731
[2026-05-22 20:30:26] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2088362063715259731
Running compilation step : cd /tmp/ltsmin2088362063715259731;'/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 889 ms.
Running link step : cd /tmp/ltsmin2088362063715259731;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin2088362063715259731;'/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/stateBased3236378435396325275.hoa' '--buchi-type=spotba'
LTSmin run took 2011 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-07 finished in 93716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U (p1 U X((G(p2)||X(p3)))))))'
Support contains 30 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 3 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 20:30:29] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11675744295821914281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10936331240947177009.kers'
[2026-05-22 20:30:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11675744295821914281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10936331240947177009.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-22 20:30:29] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10936331240947177009.kers
Total runtime 1 ms.
[2026-05-22 20:30:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 18204 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38569ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 38570ms
[2026-05-22 20:31:07] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:31:07] [INFO ] Invariant cache hit.
[2026-05-22 20:31:07] [INFO ] Implicit Places using invariants in 78 ms returned [46]
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 : 64/66 places, 505/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38663 ms. Remains : 64/66 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U (p1 U X((G(p2)||X(p3)))))))'
Stuttering acceptance computed with spot in 871 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) p0 (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), true, (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) p0), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p2) (NOT p3)), (NOT p2), p0, (AND (NOT p2) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 69 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-08 finished in 39613 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(G(!p0)))))'
Support contains 33 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 4 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 20:31:08] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:31:08] [INFO ] Invariant cache hit.
[2026-05-22 20:31:08] [INFO ] Implicit Places using invariants in 79 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 82 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 63/66 places, 505/506 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(G(p0)))))'
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-09
Entered a terminal (fully accepting) state of product in 8199 steps with 48 reset in 201 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-09 finished in 521 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((G(p0)||X(p1))))))'
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 6 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 20:31:09] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:31:09] [INFO ] Invariant cache hit.
[2026-05-22 20:31:09] [INFO ] Implicit Places using invariants in 95 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 97 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 63/66 places, 505/506 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((G(p0)||X(p1))))))'
Stuttering acceptance computed with spot in 156 ms :[(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-V20P10N10-LTLFireability-10
Product exploration explored 100000 steps with 25000 reset in 235 ms.
Product exploration explored 100000 steps with 25000 reset in 276 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 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 287 steps (0 resets) in 10 ms. (26 steps per ms) remains 0/4 properties
Knowledge based reduction with 2 factoid took 127 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 380 ms.
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 25 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 20:31:10] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15284660790801807722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5700818643628570030.kers'
[2026-05-22 20:31:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15284660790801807722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5700818643628570030.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 493 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 20:31:10] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5700818643628570030.kers
Total runtime 1 ms.
[2026-05-22 20:31:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/69 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/188 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 90 constraints, problems are : Problem set: 0 solved, 502 unsolved in 15809 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 502/592 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/188 variables, and 592 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36175ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 36178ms
[2026-05-22 20:31:46] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:31:46] [INFO ] Invariant cache hit.
[2026-05-22 20:31:46] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-22 20:31:46] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:31:46] [INFO ] Invariant cache hit.
[2026-05-22 20:31:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:31:46] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 36407 ms. Remains : 63/63 places, 505/505 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 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 52 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 360 steps (0 resets) in 8 ms. (40 steps per ms) remains 0/4 properties
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 338 ms.
Stuttering acceptance computed with spot in 171 ms :[(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 179 ms :[(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 25000 reset in 208 ms.
Product exploration explored 100000 steps with 25000 reset in 229 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/ltsmin11096466597704987709
[2026-05-22 20:31:48] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11096466597704987709
Running compilation step : cd /tmp/ltsmin11096466597704987709;'/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 881 ms.
Running link step : cd /tmp/ltsmin11096466597704987709;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin11096466597704987709;'/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/stateBased18073057654189642691.hoa' '--buchi-type=spotba'
LTSmin run took 29 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 finished in 39949 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)||G((X(!p0)&&F((G(F(p1))||(F(p1)&&p2)))))||(F(p3)&&(X(G(!p0))||(X(!p0)&&F((G(F(p1))||(F(p1)&&p4))))))))))'
Support contains 38 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 5 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:31:49] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1836812190841371973.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5816168767641663371.kers'
[2026-05-22 20:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1836812190841371973.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5816168767641663371.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-22 20:31:49] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5816168767641663371.kers
Total runtime 2 ms.
[2026-05-22 20:31:49] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 94 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13364 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/597 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 597 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33680ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 33683ms
[2026-05-22 20:32:22] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:32:22] [INFO ] Invariant cache hit.
[2026-05-22 20:32:22] [INFO ] Implicit Places using invariants in 65 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 506/506 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33759 ms. Remains : 65/66 places, 506/506 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)||G((X(p0)&&F((G(F(p1))||(F(p1)&&p2)))))||(F(p3)&&(X(G(p0))||(X(p0)&&F((G(F(p1))||(F(p1)&&p4))))))))))'
Stuttering acceptance computed with spot in 324 ms :[(NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-11
Product exploration explored 100000 steps with 2031 reset in 471 ms.
Product exploration explored 100000 steps with 2029 reset in 468 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 10 factoid took 213 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 302 steps (0 resets) in 10 ms. (27 steps per ms) remains 0/9 properties
Knowledge based reduction with 10 factoid took 472 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[(NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2026-05-22 20:32:25] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11562025364715828132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4332723578424734301.kers'
[2026-05-22 20:32:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11562025364715828132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4332723578424734301.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 65 cols 576 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-22 20:32:25] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4332723578424734301.kers
Total runtime 2 ms.
[2026-05-22 20:32:25] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:32:25] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-22 20:32:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:32:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2026-05-22 20:32:25] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-22 20:32:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:32:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 170 ms returned sat
[2026-05-22 20:32:25] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 9 ms.
[2026-05-22 20:32:26] [INFO ] Added : 19 causal constraints over 5 iterations in 256 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1917 ms.
Stuttering acceptance computed with spot in 261 ms :[(NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 38 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 20:32:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:32:26] [INFO ] Invariant cache hit.
[2026-05-22 20:32:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/191 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 93 constraints, problems are : Problem set: 0 solved, 503 unsolved in 16512 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 503/596 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/191 variables, and 596 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36836ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 36837ms
[2026-05-22 20:33:03] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:33:03] [INFO ] Invariant cache hit.
[2026-05-22 20:33:03] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-22 20:33:03] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:33:03] [INFO ] Invariant cache hit.
[2026-05-22 20:33:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:33:03] [INFO ] Implicit Places using invariants and state equation in 115 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 37021 ms. Remains : 65/65 places, 506/506 transitions.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge based reduction with 6 factoid took 289 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 290 steps (0 resets) in 11 ms. (24 steps per ms) remains 0/9 properties
Knowledge based reduction with 6 factoid took 488 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2026-05-22 20:33:04] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:33:04] [INFO ] Invariant cache hit.
[2026-05-22 20:33:04] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 20:33:04] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-22 20:33:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:33:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 20:33:05] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2026-05-22 20:33:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:33:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 162 ms returned sat
[2026-05-22 20:33:05] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 9 ms.
[2026-05-22 20:33:05] [INFO ] Added : 19 causal constraints over 5 iterations in 254 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1981 ms.
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 2061 reset in 429 ms.
Product exploration explored 100000 steps with 2017 reset in 420 ms.
Spot run failed in 50 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/ltsmin16011261762001234923
[2026-05-22 20:33:07] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16011261762001234923
Running compilation step : cd /tmp/ltsmin16011261762001234923;'/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 953 ms.
Running link step : cd /tmp/ltsmin16011261762001234923;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16011261762001234923;'/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/stateBased527017586316395825.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 38 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 5 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 20:33:22] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:33:22] [INFO ] Invariant cache hit.
[2026-05-22 20:33:22] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-22 20:33:22] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 20:33:22] [INFO ] Invariant cache hit.
[2026-05-22 20:33:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:33:22] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 205 ms. Remains : 65/65 places, 506/506 transitions.
Built C files in :
/tmp/ltsmin11920476560615188881
[2026-05-22 20:33:22] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11920476560615188881
Running compilation step : cd /tmp/ltsmin11920476560615188881;'/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 899 ms.
Running link step : cd /tmp/ltsmin11920476560615188881;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin11920476560615188881;'/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/stateBased12706053677832557232.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 20:33:37] [INFO ] Flatten gal took : 15 ms
[2026-05-22 20:33:37] [INFO ] Flatten gal took : 32 ms
[2026-05-22 20:33:37] [INFO ] Time to serialize gal into /tmp/LTL13145139119604384507.gal : 5 ms
[2026-05-22 20:33:37] [INFO ] Time to serialize properties into /tmp/LTL6771176221885781843.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/LTL13145139119604384507.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1316676285457758374.hoa' '-atoms' '/tmp/LTL6771176221885781843.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/LTL6771176221885781843.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1316676285457758374.hoa
Detected timeout of ITS tools.
[2026-05-22 20:33:52] [INFO ] Flatten gal took : 13 ms
[2026-05-22 20:33:52] [INFO ] Flatten gal took : 13 ms
[2026-05-22 20:33:52] [INFO ] Time to serialize gal into /tmp/LTL10798362080935988727.gal : 5 ms
[2026-05-22 20:33:52] [INFO ] Time to serialize properties into /tmp/LTL9833383390051948764.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/LTL10798362080935988727.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9833383390051948764.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F(((G("(((((((CHOIX_1<1)||(COMPTEUR_2<1))&&((CHOIX_1<1)||(COMPTEUR_1<1)))&&(((CHOIX_1<1)||(COMPTEUR_0<1))&&((CHOIX_0<1)||(COMPTEU...8764
Formula 0 simplified : XG(F!"(((((((CHOIX_1<1)||(COMPTEUR_2<1))&&((CHOIX_1<1)||(COMPTEUR_1<1)))&&(((CHOIX_1<1)||(COMPTEUR_0<1))&&((CHOIX_0<1)||(COMPTEUR_0<...8722
Detected timeout of ITS tools.
[2026-05-22 20:34:07] [INFO ] Flatten gal took : 14 ms
[2026-05-22 20:34:07] [INFO ] Applying decomposition
[2026-05-22 20:34:07] [INFO ] Flatten gal took : 13 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/graph3583742464153863913.txt' '-o' '/tmp/graph3583742464153863913.bin' '-w' '/tmp/graph3583742464153863913.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3583742464153863913.bin' '-l' '-1' '-v' '-w' '/tmp/graph3583742464153863913.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:34:07] [INFO ] Decomposing Gal with order
[2026-05-22 20:34:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:34:07] [INFO ] Removed a total of 1156 redundant transitions.
[2026-05-22 20:34:07] [INFO ] Flatten gal took : 70 ms
[2026-05-22 20:34:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 8 ms.
[2026-05-22 20:34:07] [INFO ] Time to serialize gal into /tmp/LTL5807681720409588938.gal : 1 ms
[2026-05-22 20:34:07] [INFO ] Time to serialize properties into /tmp/LTL1910828188466871187.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/LTL5807681720409588938.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1910828188466871187.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 : !((X(F(((G("(((((((i0.u3.CHOIX_1<1)||(i2.u4.COMPTEUR_2<1))&&((i0.u3.CHOIX_1<1)||(i2.u4.COMPTEUR_1<1)))&&(((i0.u3.CHOIX_1<1)||(i2.u4.CO...11698
Formula 0 simplified : XG(F!"(((((((i0.u3.CHOIX_1<1)||(i2.u4.COMPTEUR_2<1))&&((i0.u3.CHOIX_1<1)||(i2.u4.COMPTEUR_1<1)))&&(((i0.u3.CHOIX_1<1)||(i2.u4.COMPTE...11656
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 finished in 153662 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)||X((X(X(p1)) U (X(X(G(p1)))||(!p2&&X(X(p1)))))))))'
Support contains 48 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 20:34:22] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-160418879254977156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2988114266641608879.kers'
[2026-05-22 20:34:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-160418879254977156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2988114266641608879.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-22 20:34:22] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2988114266641608879.kers
Total runtime 1 ms.
[2026-05-22 20:34:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 18156 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38518ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 38520ms
[2026-05-22 20:35:01] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:35:01] [INFO ] Invariant cache hit.
[2026-05-22 20:35:01] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 20:35:01] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:35:01] [INFO ] Invariant cache hit.
[2026-05-22 20:35:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 20:35:01] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 505/506 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38707 ms. Remains : 65/66 places, 505/506 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)||X((X(X(p1)) U (X(X(G(p1)))||(!p2&&X(X(p1)))))))))'
Stuttering acceptance computed with spot in 264 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)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 285 ms.
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Computed a total of 48 stabilizing places and 81 stable transitions
Computed a total of 48 stabilizing places and 81 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 20 ms. Proved property starting from automaton with 6 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 finished in 39622 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 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 30 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 20:35:02] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 20:35:02] [INFO ] Invariant cache hit.
[2026-05-22 20:35:02] [INFO ] Implicit Places using invariants in 114 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 116 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 20 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167 ms. Remains : 63/66 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-14
Stuttering criterion allowed to conclude after 172 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 finished in 242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1 U p2))))'
Spot run failed in 47 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)||G((X(!p0)&&F((G(F(p1))||(F(p1)&&p2)))))||(F(p3)&&(X(G(!p0))||(X(!p0)&&F((G(F(p1))||(F(p1)&&p4))))))))))'
Spot run failed in 45 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 20:35:02] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12730389565964861668
[2026-05-22 20:35:02] [INFO ] Applying decomposition
[2026-05-22 20:35:02] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-22 20:35:02] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:35:02] [INFO ] Flatten gal took : 12 ms
[2026-05-22 20:35:02] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-22 20:35:02] [INFO ] Computation of Complete enable matrix. took 1 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/graph15501612682811499606.txt' '-o' '/tmp/graph15501612682811499606.bin' '-w' '/tmp/graph15501612682811499606.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15501612682811499606.bin' '-l' '-1' '-v' '-w' '/tmp/graph15501612682811499606.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:35:02] [INFO ] Decomposing Gal with order
[2026-05-22 20:35:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:35:03] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-22 20:35:03] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:35:03] [INFO ] Removed a total of 1094 redundant transitions.
[2026-05-22 20:35:03] [INFO ] Built C files in 154ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12730389565964861668
Running compilation step : cd /tmp/ltsmin12730389565964861668;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-22 20:35:03] [INFO ] Flatten gal took : 68 ms
[2026-05-22 20:35:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 6 ms.
[2026-05-22 20:35:03] [INFO ] Time to serialize gal into /tmp/LTLFireability17072807643432070860.gal : 2 ms
[2026-05-22 20:35:03] [INFO ] Time to serialize properties into /tmp/LTLFireability648128162952253981.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/LTLFireability17072807643432070860.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability648128162952253981.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((X((F("((((((((i0.u0.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_B_4>=1))&&((i1.u2.ATTENTE_B>=1)&&(i2.u4.CONTROLEUR_1>=1)))||(((i0.u0.CAPACITE>=...26473
Formula 0 simplified : X(G!"((((((((i0.u0.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_B_4>=1))&&((i1.u2.ATTENTE_B>=1)&&(i2.u4.CONTROLEUR_1>=1)))||(((i0.u0.CAPACITE>=1)...26469
Compilation finished in 1688 ms.
Running link step : cd /tmp/ltsmin12730389565964861668;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin12730389565964861668;'/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((<>((LTLAPp0==true)) U ((LTLAPp1==true) U (LTLAPp2==true))))' '--buchi-type=spotba'
LTSmin run took 2352 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin12730389565964861668;'/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(<>(([](!(LTLAPp3==true))||[]((X(!(LTLAPp3==true))&&<>(([](<>((LTLAPp4==true)))||(<>((LTLAPp4==true))&&(LTLAPp5==true))))))||(<>((LTLAPp6==true))&&(X([](!(LTLAPp3==true)))||(X(!(LTLAPp3==true))&&<>(([](<>((LTLAPp4==true)))||(<>((LTLAPp4==true))&&(LTLAPp7==true))))))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t41, t42, t44, t84, t85, t86, t101, t266, t281, t302, t482, i0.u0.t20, i0.u0.t43, i2.t484...264
Computing Next relation with stutter on 20 deadlock states
217 unique states visited
0 strongly connected components in search stack
216 transitions explored
110 items max in DFS search stack
5419 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,54.2132,619148,1,0,1.05403e+06,256278,2414,1.9496e+06,1431,1.84011e+06,496881
no accepting run found
Formula 0 is TRUE no accepting run found.
Checking formula 1 : !((X(F(((G(!("(((((((i0.u0.CHOIX_1>=1)&&(i2.u3.COMPTEUR_2>=1))||((i0.u0.CHOIX_1>=1)&&(i2.u3.COMPTEUR_1>=1)))||(((i0.u0.CHOIX_1>=1)&&(i...11870
Formula 1 simplified : XG(F"(((((((i0.u0.CHOIX_1>=1)&&(i2.u3.COMPTEUR_2>=1))||((i0.u0.CHOIX_1>=1)&&(i2.u3.COMPTEUR_1>=1)))||(((i0.u0.CHOIX_1>=1)&&(i2.u3.CO...11812
Computing Next relation with stutter on 20 deadlock states
LTSmin run took 289522 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1061438 ms.

BK_STOP 1779482396847

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-V20P10N10"
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-V20P10N10, 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-177946841700020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N10.tgz
mv BridgeAndVehicles-COL-V20P10N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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