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-177946841700095.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-V50P50N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.3K Mar 5 08:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 08:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 08:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 5 08:33 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 4.6K Mar 15 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 5 08:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Mar 5 08:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 5 08:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:35 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 42K 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-V50P50N10-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779502774917

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-V50P50N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202604301425
[2026-05-23 02:19:36] [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 02:19:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 02:19:36] [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 02:19:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 02:19:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 522 ms
[2026-05-23 02:19:36] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 02:19:36] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2026-05-23 02:19:36] [INFO ] Skeletonized 13 HLPN properties in 0 ms.
All 13 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [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
[2026-05-23 02:19:36] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 78 ms.
[2026-05-23 02:19:36] [INFO ] Unfolded 13 HLPN properties in 2 ms.
[2026-05-23 02:19:38] [INFO ] Flatten gal took : 518 ms
[2026-05-23 02:19:38] [INFO ] Flatten gal took : 330 ms
[2026-05-23 02:19:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3750188519848564449.gal : 109 ms
[2026-05-23 02:19:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17089673745633410695.prop : 205 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/ReachabilityCardinality3750188519848564449.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17089673745633410695.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/ReachabilityCardinality17089673745633410695.prop.
RANDOM walk for 40002 steps (88 resets) in 9280 ms. (4 steps per ms) remains 5/13 properties
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (40 resets) in 7932 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (32 resets) in 8139 ms. (4 steps per ms) remains 5/5 properties
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :19 after 42
BEST_FIRST walk for 40003 steps (32 resets) in 13300 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (32 resets) in 4783 ms. (8 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (40 resets) in 2597 ms. (15 steps per ms) remains 5/5 properties
[2026-05-23 02:19:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
Reachability property BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-00 is true.
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :42 after 132
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3549603111800944694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11528776804689871867.kers'
[2026-05-23 02:19:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3549603111800944694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11528776804689871867.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 128 cols 1290 entries
Finished phase 1 with 21 SingleSign rule and 100 generalized
[2026-05-23 02:19:50] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11528776804689871867.kers
Total runtime 2 ms.
[2026-05-23 02:19:50] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-02 is UNSAT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-05 is UNSAT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-14 is UNSAT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-15 is UNSAT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/128 variables, 2/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 250/378 variables, 128/135 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 22/157 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/157 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/378 variables, 0/157 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 157 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1127 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 3/128 variables, 2/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 250/378 variables, 128/135 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 22/157 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/157 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/378 variables, 0/157 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 157 constraints, problems are : Problem set: 4 solved, 1 unsolved in 955 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3403ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 82 ms.
Support contains 125 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 156 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2026-05-23 02:19:53] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1953362486646659343.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4171986958061100118.kers'
[2026-05-23 02:19:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1953362486646659343.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4171986958061100118.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 126 cols 1288 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-23 02:19:53] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4171986958061100118.kers
Total runtime 3 ms.
[2026-05-23 02:19:53] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :132 after 858
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 7 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/133 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 22/155 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1277 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 21446 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 126/126 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43808ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 43817ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 126/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 57 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44060 ms. Remains : 126/128 places, 1226/1328 transitions.
RANDOM walk for 40001 steps (88 resets) in 1159 ms. (34 steps per ms) remains 1/1 properties
Invariant property BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-10 does not hold.
BEST_FIRST walk for 40003 steps (32 resets) in 13980 ms. (2 steps per ms) remains 1/1 properties
Invariant property BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-07 does not hold.
Invariant property BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-06 does not hold.
Interrupted probabilistic random walk after 1020218 steps, run timeout after 12001 ms. (steps per millisecond=85 ) properties seen :0 out of 1
Probabilistic random walk after 1020218 steps, saw 276587 distinct states, run finished after 12006 ms. (steps per millisecond=84 ) properties seen :0
[2026-05-23 02:20:53] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16842206517141137600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10798093824542999495.kers'
[2026-05-23 02:20:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16842206517141137600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10798093824542999495.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 02:20:53] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10798093824542999495.kers
Total runtime 4 ms.
[2026-05-23 02:20:53] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/372 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 564 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 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) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/372 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 753 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1341ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 95 ms.
Support contains 125 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 53 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 126/126 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 53 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2026-05-23 02:20:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:20:54] [INFO ] Invariant cache hit.
[2026-05-23 02:20:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-23 02:20:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:20:54] [INFO ] Invariant cache hit.
[2026-05-23 02:20:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:20:55] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2026-05-23 02:20:55] [INFO ] Redundant transitions in 55 ms returned []
Running 1223 sub problems to find dead transitions.
[2026-05-23 02:20:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:20:55] [INFO ] Invariant cache hit.
[2026-05-23 02:20:55] [INFO ] State equation strengthened by 20 read => feed constraints.
Reachability property BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-03 is true.
Invariant property BridgeAndVehicles-COL-V50P50N10-ReachabilityFireability-2024-01 does not hold.
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :858 after 2025
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :2025 after 2026
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :2026 after 2028
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :2028 after 2031
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1276 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30389 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62199ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 62202ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62486 ms. Remains : 126/126 places, 1226/1226 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 126 transition count 246
Applied a total of 980 rules in 12 ms. Remains 126 /126 variables (removed 0) and now considering 246/1226 (removed 980) transitions.
Running SMT prover for 1 properties.
[2026-05-23 02:21:57] [INFO ] Invariant cache hit.
[2026-05-23 02:21:57] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-23 02:21:57] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 02:21:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-23 02:21:57] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 02:21:57] [INFO ] After 223ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 02:21:58] [INFO ] After 446ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-23 02:21:58] [INFO ] Flatten gal took : 33 ms
[2026-05-23 02:21:58] [INFO ] Flatten gal took : 29 ms
[2026-05-23 02:21:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8529651083366237024.gal : 6 ms
[2026-05-23 02:21:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10055395346741361323.prop : 20 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/ReachabilityCardinality8529651083366237024.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10055395346741361323.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/ReachabilityCardinality10055395346741361323.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 28
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :28 after 80
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :80 after 350
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :350 after 2184
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2184 after 15890
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :15890 after 151745
Detected timeout of ITS tools.
[2026-05-23 02:22:13] [INFO ] Flatten gal took : 26 ms
[2026-05-23 02:22:13] [INFO ] Applying decomposition
[2026-05-23 02:22:13] [INFO ] Flatten gal took : 25 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/graph12208010062861010058.txt' '-o' '/tmp/graph12208010062861010058.bin' '-w' '/tmp/graph12208010062861010058.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12208010062861010058.bin' '-l' '-1' '-v' '-w' '/tmp/graph12208010062861010058.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:22:13] [INFO ] Decomposing Gal with order
[2026-05-23 02:22:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:22:13] [INFO ] Removed a total of 215 redundant transitions.
[2026-05-23 02:22:13] [INFO ] Flatten gal took : 133 ms
[2026-05-23 02:22:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 119 labels/synchronizations in 6 ms.
[2026-05-23 02:22:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8201464595196455328.gal : 2 ms
[2026-05-23 02:22:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9334870931639103860.prop : 28 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/ReachabilityCardinality8201464595196455328.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9334870931639103860.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/ReachabilityCardinality9334870931639103860.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 969
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :969 after 18054
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :257513 after 306858
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.2245e+06 after 5.94217e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31586 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 02:22:29] [INFO ] Flatten gal took : 50 ms
[2026-05-23 02:22:29] [INFO ] Applying decomposition
[2026-05-23 02:22:29] [INFO ] Flatten gal took : 48 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/graph15141399364883430545.txt' '-o' '/tmp/graph15141399364883430545.bin' '-w' '/tmp/graph15141399364883430545.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15141399364883430545.bin' '-l' '-1' '-v' '-w' '/tmp/graph15141399364883430545.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:22:29] [INFO ] Decomposing Gal with order
[2026-05-23 02:22:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:22:29] [INFO ] Removed a total of 2979 redundant transitions.
[2026-05-23 02:22:29] [INFO ] Flatten gal took : 361 ms
[2026-05-23 02:22:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 404 labels/synchronizations in 27 ms.
[2026-05-23 02:22:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2137469469657479890.gal : 3 ms
[2026-05-23 02:22:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12658432370164871635.prop : 13 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/ReachabilityCardinality2137469469657479890.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12658432370164871635.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/ReachabilityCardinality12658432370164871635.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 37
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :37 after 38
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :38 after 62
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :62 after 75
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :75 after 113
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :113 after 555
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :555 after 10808
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :10808 after 14889
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :14889 after 36255
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :36255 after 81240
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :81240 after 159953
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :159953 after 283537
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :472387 after 503958
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.19348e+06 after 1.81376e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :9.232e+06 after 9.52065e+06
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :4.02463e+07 after 4.03825e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :5.55345e+07 after 5.57259e+07
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :9.07965e+07 after 9.12929e+07
Detected timeout of ITS tools.
[2026-05-23 02:52:30] [INFO ] Flatten gal took : 41 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7591542803995029830
[2026-05-23 02:52:30] [INFO ] Computing symmetric may disable matrix : 1226 transitions.
[2026-05-23 02:52:30] [INFO ] Applying decomposition
[2026-05-23 02:52:30] [INFO ] Computation of Complete disable matrix. took 81 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:52:30] [INFO ] Flatten gal took : 69 ms
[2026-05-23 02:52:30] [INFO ] Computing symmetric may enable matrix : 1226 transitions.
[2026-05-23 02:52:30] [INFO ] Computation of Complete enable matrix. took 10 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/graph9511469645401124739.txt' '-o' '/tmp/graph9511469645401124739.bin' '-w' '/tmp/graph9511469645401124739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9511469645401124739.bin' '-l' '-1' '-v' '-w' '/tmp/graph9511469645401124739.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:52:30] [INFO ] Decomposing Gal with order
[2026-05-23 02:52:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:52:30] [INFO ] Removed a total of 2755 redundant transitions.
[2026-05-23 02:52:30] [INFO ] Flatten gal took : 166 ms
[2026-05-23 02:52:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 291 labels/synchronizations in 15 ms.
[2026-05-23 02:52:30] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2484792328262294677.gal : 2 ms
[2026-05-23 02:52:30] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10425669963689999264.prop : 11 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/ReachabilityFireability2484792328262294677.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10425669963689999264.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/ReachabilityFireability10425669963689999264.prop.
[2026-05-23 02:52:31] [INFO ] Computing Do-Not-Accords matrix : 1226 transitions.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 16
[2026-05-23 02:52:31] [INFO ] Computation of Completed DNA matrix. took 82 ms. Total solver calls (SAT/UNSAT): 0(0/0)
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 22
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :22 after 28
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :28 after 39
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :39 after 165
[2026-05-23 02:52:31] [INFO ] Built C files in 1282ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7591542803995029830
Running compilation step : cd /tmp/ltsmin7591542803995029830;'/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'
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :958 after 1082
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3362 after 3586
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8934 after 9188
Compilation finished in 8428 ms.
Running link step : cd /tmp/ltsmin7591542803995029830;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 100 ms.
Running LTSmin : cd /tmp/ltsmin7591542803995029830;'/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' 'BridgeAndVehiclesCOLV50P50N10ReachabilityFireability202408==true'
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :20424 after 21407
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :42312 after 47053
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :246406 after 246406
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :246406 after 262792
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :620174 after 621074

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-V50P50N10"
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-V50P50N10, 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-177946841700095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 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 ;