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-177946841800135.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-V80P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 8.6K Mar 5 07:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 5 07:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 07:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 07:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 07:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 5 07:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 5 07:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 5 07:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:37 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 47K 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-V80P20N50-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779519063687

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P20N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202604301425
[2026-05-23 06:51:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 06:51:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 06:51:04] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 06:51:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 06:51:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 559 ms
[2026-05-23 06:51:05] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 228 PT places and 1339138.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 06:51:05] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2026-05-23 06:51:05] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 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.3 ms
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
RANDOM walk for 577 steps (0 resets) in 8 ms. (64 steps per ms) remains 0/1 properties
[2026-05-23 06:51:05] [INFO ] Flatten gal took : 22 ms
[2026-05-23 06:51:05] [INFO ] Flatten gal took : 2 ms
[2026-05-23 06:51:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15023747903957088404.gal : 5 ms
[2026-05-23 06:51:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16539785476795187191.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15023747903957088404.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16539785476795187191.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16539785476795187191.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.014937,3800,2,21,5,62,6,0,55,27,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-23 06:51:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:51:05] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-23 06:51:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:51:05] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:51:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15424347871422437954.gal : 2 ms
[2026-05-23 06:51:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality454936594758394351.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15424347871422437954.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality454936594758394351.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality454936594758394351.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.002571,3916,2,21,5,62,6,0,55,27,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-23 06:51:06] [INFO ] Unfolded HLPN to a Petri net with 228 places and 8588 transitions 67470 arcs in 244 ms.
[2026-05-23 06:51:06] [INFO ] Unfolded 14 HLPN properties in 10 ms.
[2026-05-23 06:51:10] [INFO ] Flatten gal took : 1534 ms
[2026-05-23 06:51:11] [INFO ] Flatten gal took : 766 ms
[2026-05-23 06:51:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13720469661787508896.gal : 195 ms
[2026-05-23 06:51:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15495446198594813554.prop : 345 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13720469661787508896.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15495446198594813554.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15495446198594813554.prop.
RANDOM walk for 40000 steps (56 resets) in 26382 ms. (1 steps per ms) remains 7/14 properties
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 12148 steps (4 resets) in 20013 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 12676 steps (4 resets) in 20012 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 16697 steps (6 resets) in 20013 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 32584 steps (22 resets) in 20007 ms. (1 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (24 resets) in 9143 ms. (4 steps per ms) remains 7/7 properties
BEST_FIRST walk for 15998 steps (7 resets) in 20018 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 6024 steps (0 resets) in 20017 ms. (0 steps per ms) remains 7/7 properties
[2026-05-23 06:51:47] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9079648986586828966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12705670214666905745.kers'
[2026-05-23 06:51:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9079648986586828966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12705670214666905745.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 228 cols 2590 entries
Finished phase 1 with 61 SingleSign rule and 160 generalized
[2026-05-23 06:51:47] [INFO ] Computed 7 invariants in 4 ms
Computed 7 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12705670214666905745.kers
Total runtime 6 ms.
[2026-05-23 06:51:47] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-00 is UNSAT
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-08 is UNSAT
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-09 is UNSAT
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-10 is UNSAT
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-11 is UNSAT
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-15 is UNSAT
FORMULA BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/228 variables, 2/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 530/758 variables, 228/235 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/758 variables, 102/337 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/758 variables, 0/337 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/758 variables, 0/337 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 758/758 variables, and 337 constraints, problems are : Problem set: 6 solved, 1 unsolved in 3912 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 228/228 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 1/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 6
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/228 variables, 2/8 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 1 unsolved
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :6 after 16
At refinement iteration 5 (OVERLAPS) 530/758 variables, 228/236 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :16 after 34
After SMT solving in domain Int declared 758/758 variables, and 338 constraints, problems are : Problem set: 6 solved, 1 unsolved in 4008 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 228/228 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8488ms problems are : Problem set: 6 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 225 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 2202 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.45 ms
Discarding 2 places :
Also discarding 0 output transitions
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :34 after 68
Applied a total of 1 rules in 2502 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 06:51:58] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5943741134034277202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4895039006747656817.kers'
[2026-05-23 06:51:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5943741134034277202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4895039006747656817.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 06:51:58] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4895039006747656817.kers
Total runtime 3 ms.
[2026-05-23 06:51:58] [INFO ] State equation strengthened by 102 read => feed constraints.
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :68 after 134
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20142 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20122 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49786ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49820ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52396 ms. Remains : 226/228 places, 8588/8588 transitions.
RANDOM walk for 40000 steps (56 resets) in 2943 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 16619 steps (5 resets) in 20011 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 175653 steps, run timeout after 15001 ms. (steps per millisecond=11 ) properties seen :0 out of 1
Probabilistic random walk after 175653 steps, saw 47843 distinct states, run finished after 15005 ms. (steps per millisecond=11 ) properties seen :0
[2026-05-23 06:53:08] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:53:08] [INFO ] Invariant cache hit.
[2026-05-23 06:53:08] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 530/755 variables, 225/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/755 variables, 102/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/755 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/756 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/756 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3144 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 530/755 variables, 225/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/755 variables, 102/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/755 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/756 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/756 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 334 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5795 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8985ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1629 ms.
Support contains 225 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2529 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2529 ms. Remains : 226/226 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2482 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2026-05-23 06:53:24] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:53:24] [INFO ] Invariant cache hit.
[2026-05-23 06:53:24] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 06:53:24] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:53:24] [INFO ] Invariant cache hit.
[2026-05-23 06:53:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:53:25] [INFO ] Implicit Places using invariants and state equation in 886 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 963 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 225/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2214 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5661 ms. Remains : 225/226 places, 8588/8588 transitions.
RANDOM walk for 40000 steps (56 resets) in 2905 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 6490 steps (1 resets) in 20023 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 181189 steps, run timeout after 15001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 181189 steps, saw 49247 distinct states, run finished after 15001 ms. (steps per millisecond=12 ) properties seen :0
[2026-05-23 06:53:48] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8081417066480838834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4007579629884627965.kers'
[2026-05-23 06:53:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8081417066480838834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4007579629884627965.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 225 cols 2427 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:53:48] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4007579629884627965.kers
Total runtime 4 ms.
[2026-05-23 06:53:48] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 530/755 variables, 225/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/755 variables, 102/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/755 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/755 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 755/755 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3316 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 530/755 variables, 225/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/755 variables, 102/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/755 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/755 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 755/755 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5951 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9327ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 375 ms.
Support contains 225 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 2082 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2084 ms. Remains : 225/225 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 2249 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2026-05-23 06:54:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:54:02] [INFO ] Invariant cache hit.
[2026-05-23 06:54:02] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 06:54:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:54:02] [INFO ] Invariant cache hit.
[2026-05-23 06:54:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:54:02] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2026-05-23 06:54:04] [INFO ] Redundant transitions in 1247 ms returned []
Running 8585 sub problems to find dead transitions.
[2026-05-23 06:54:04] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:54:04] [INFO ] Invariant cache hit.
[2026-05-23 06:54:04] [INFO ] State equation strengthened by 102 read => feed constraints.
Invariant property BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-02 does not hold.
Reachability property BridgeAndVehicles-COL-V80P20N50-ReachabilityFireability-2024-01 is true.
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :134 after 325
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/755 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/755 variables, and 6 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 30179 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70308ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 70335ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74111 ms. Remains : 225/225 places, 8588/8588 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 225 transition count 530
Applied a total of 8058 rules in 21 ms. Remains 225 /225 variables (removed 0) and now considering 530/8588 (removed 8058) transitions.
Running SMT prover for 1 properties.
[2026-05-23 06:55:14] [INFO ] Invariant cache hit.
[2026-05-23 06:55:15] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 06:55:15] [INFO ] After 1270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 06:55:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 06:55:17] [INFO ] After 645ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 06:55:18] [INFO ] After 1188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 06:55:18] [INFO ] After 2941ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-23 06:55:19] [INFO ] Flatten gal took : 62 ms
[2026-05-23 06:55:19] [INFO ] Flatten gal took : 59 ms
[2026-05-23 06:55:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17328792515255064278.gal : 3 ms
[2026-05-23 06:55:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6744348257465704913.prop : 33 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17328792515255064278.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6744348257465704913.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6744348257465704913.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 29
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :29 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 105
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :105 after 203
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :203 after 1216
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1216 after 110656
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :110656 after 1.59174e+06
Detected timeout of ITS tools.
[2026-05-23 06:55:34] [INFO ] Flatten gal took : 56 ms
[2026-05-23 06:55:34] [INFO ] Applying decomposition
[2026-05-23 06:55:34] [INFO ] Flatten gal took : 55 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/graph4799346858565291523.txt' '-o' '/tmp/graph4799346858565291523.bin' '-w' '/tmp/graph4799346858565291523.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4799346858565291523.bin' '-l' '-1' '-v' '-w' '/tmp/graph4799346858565291523.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:55:35] [INFO ] Decomposing Gal with order
[2026-05-23 06:55:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:55:35] [INFO ] Removed a total of 415 redundant transitions.
[2026-05-23 06:55:35] [INFO ] Flatten gal took : 359 ms
[2026-05-23 06:55:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 339 labels/synchronizations in 11 ms.
[2026-05-23 06:55:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4738366891873858834.gal : 4 ms
[2026-05-23 06:55:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12261666364693115429.prop : 74 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4738366891873858834.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12261666364693115429.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12261666364693115429.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 17
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :17 after 21
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :21 after 29
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :29 after 39
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :39 after 59
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :59 after 109
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :109 after 221
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 36492 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 06:55:51] [INFO ] Flatten gal took : 198 ms
[2026-05-23 06:55:51] [INFO ] Applying decomposition
[2026-05-23 06:55:51] [INFO ] Flatten gal took : 196 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/graph3548300070409439169.txt' '-o' '/tmp/graph3548300070409439169.bin' '-w' '/tmp/graph3548300070409439169.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3548300070409439169.bin' '-l' '-1' '-v' '-w' '/tmp/graph3548300070409439169.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:55:52] [INFO ] Decomposing Gal with order
[2026-05-23 06:55:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:55:56] [INFO ] Removed a total of 16991 redundant transitions.
[2026-05-23 06:55:56] [INFO ] Flatten gal took : 3524 ms
[2026-05-23 06:55:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 993 labels/synchronizations in 174 ms.
[2026-05-23 06:55:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality329599339559275458.gal : 3 ms
[2026-05-23 06:55:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10877882326791524899.prop : 42 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality329599339559275458.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10877882326791524899.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality10877882326791524899.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :20570 after 20571
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :79131 after 79132
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :492933 after 492935
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :956880 after 964161
Detected timeout of ITS tools.
[2026-05-23 07:25:57] [INFO ] Flatten gal took : 169 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12165241070254598565
[2026-05-23 07:25:57] [INFO ] Too many transitions (8588) to apply POR reductions. Disabling POR matrices.
[2026-05-23 07:25:57] [INFO ] Applying decomposition
[2026-05-23 07:25:57] [INFO ] Built C files in 210ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12165241070254598565
Running compilation step : cd /tmp/ltsmin12165241070254598565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 07:25:57] [INFO ] Flatten gal took : 187 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/graph13452187946123402481.txt' '-o' '/tmp/graph13452187946123402481.bin' '-w' '/tmp/graph13452187946123402481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13452187946123402481.bin' '-l' '-1' '-v' '-w' '/tmp/graph13452187946123402481.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:25:58] [INFO ] Decomposing Gal with order
[2026-05-23 07:25:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:26:01] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 07:26:01] [INFO ] Flatten gal took : 3000 ms
[2026-05-23 07:26:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 755 labels/synchronizations in 149 ms.
[2026-05-23 07:26:02] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11178503723998348926.gal : 3 ms
[2026-05-23 07:26:02] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15283195819846067427.prop : 37 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability11178503723998348926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15283195819846067427.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability15283195819846067427.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 34
Compilation finished in 53928 ms.
Running link step : cd /tmp/ltsmin12165241070254598565;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 105 ms.
Running LTSmin : cd /tmp/ltsmin12165241070254598565;'/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' '-i' 'BridgeAndVehiclesCOLV80P20N50ReachabilityFireability202403==true'
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :34 after 2998
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2998 after 3034
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3034 after 5754
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :5754 after 16314
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16314 after 16442
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :16442 after 38698
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :38698 after 78477
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :78477 after 255585
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :255585 after 433789

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-V80P20N50"
export BK_EXAMINATION="ReachabilityFireability"
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-V80P20N50, examination is ReachabilityFireability"
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-177946841800135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N50.tgz
mv BridgeAndVehicles-COL-V80P20N50 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;