fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993500038
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DatabaseWithMutex-COL-40

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16142.888 2718332.00 3658626.00 37785.60 ?FFTTTTFFFFFTFTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993500038.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 DatabaseWithMutex-COL-40, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 9.7K Mar 5 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 5 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 14:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 5 14:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 5 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 5 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 59K Mar 3 18:30 model.pnml

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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 DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-00
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-01
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-02
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-03
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-04
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-05
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-06
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-07
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-08
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-09
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-10
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-11
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-12
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-13
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-14
FORMULA_NAME DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779511157000

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-05-23 04:39:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 04:39:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:39:18] [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 04:39:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 04:39:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 894 ms
[2026-05-23 04:39:19] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 04:39:19] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 8 ms.
[2026-05-23 04:39:19] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40095 steps (8 resets) in 289 ms. (138 steps per ms) remains 6/16 properties
[2026-05-23 04:39:20] [INFO ] Flatten gal took : 60 ms
[2026-05-23 04:39:20] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:39:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14246695397770584247.gal : 13 ms
[2026-05-23 04:39:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17663624218807176736.prop : 7 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/ReachabilityCardinality14246695397770584247.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17663624218807176736.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 888 ms. (44 steps per ms) remains 5/6 properties

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/ReachabilityCardinality17663624218807176736.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 149
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :149 after 493
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :493 after 1257
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :1257 after 2701
BEST_FIRST walk for 40003 steps (8 resets) in 417 ms. (95 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2701 after 8223
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :8223 after 28044
BEST_FIRST walk for 40003 steps (8 resets) in 391 ms. (102 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 309 ms. (129 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3396544056172616862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12487544190751356867.kers'
[2026-05-23 04:39:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3396544056172616862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12487544190751356867.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 8 rows 10 cols 20 entries
Finished phase 1 with 5 SingleSign rule and 2 generalized
[2026-05-23 04:39:21] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12487544190751356867.kers
Total runtime 6 ms.
Problem DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-03 is UNSAT
Problem DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-10 is UNSAT
Problem DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-11 is UNSAT
Problem DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-13 is UNSAT
Problem DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-14 is UNSAT
After SMT solving in domain Real declared 11/19 variables, and 3 constraints, problems are : Problem set: 5 solved, 0 unsolved in 152 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 241ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
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 04:39:21] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:39:21] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-23 04:39:21] [INFO ] Flatten gal took : 2 ms
[2026-05-23 04:39:21] [INFO ] Flatten gal took : 2 ms
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-23 04:39:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12730743337510492659.gal : 3 ms
[2026-05-23 04:39:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10148938521738510267.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/ReachabilityCardinality12730743337510492659.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10148938521738510267.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
ITS runner timed out or was interrupted.
Loading property file /tmp/ReachabilityCardinality10148938521738510267.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,5,0.002956,3896,2,22,5,64,6,0,56,26,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-03 TRUE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-10 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-11 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-14 TRUE TECHNIQUES CPN_APPROX
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2026-05-23 04:39:21] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions 156800 arcs in 357 ms.
[2026-05-23 04:39:21] [INFO ] Unfolded 16 HLPN properties in 11 ms.
[2026-05-23 04:39:26] [INFO ] Flatten gal took : 3790 ms
RANDOM walk for 40000 steps (8 resets) in 19863 ms. (2 steps per ms) remains 1/11 properties
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 04:39:28] [INFO ] Flatten gal took : 2037 ms
[2026-05-23 04:39:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18184067373649109180.gal : 679 ms
[2026-05-23 04:39:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12983715937646316181.prop : 123 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/ReachabilityCardinality18184067373649109180.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12983715937646316181.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
BEST_FIRST walk for 13653 steps (0 resets) in 22259 ms. (0 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-463008010931571949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5841989279826593193.kers'
[2026-05-23 04:39:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-463008010931571949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5841989279826593193.kers]
Culled 0 columns in 38 ms.
// Phase 1: matrix 12800 rows 12920 cols 156800 entries
Finished phase 1 with 9600 SingleSign rule and 1600 generalized
[2026-05-23 04:39:34] [INFO ] Computed 1720 invariants in 382 ms
Computed 1720 P flows in 383 ms.
Exported basis to /tmp/petrispot-output-5841989279826593193.kers
Total runtime 419 ms.
Excessive predecessor constraint size, skipping predecessor.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12920/25720 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4286 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 0/1561 constraints, State Equation: 0/12920 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12920/25720 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3987 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 0/1561 constraints, State Equation: 0/12920 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9301ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12920 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 652 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 680 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Loading property file /tmp/ReachabilityCardinality12983715937646316181.prop.
RANDOM walk for 40000 steps (8 resets) in 7777 ms. (5 steps per ms) remains 1/1 properties
BEST_FIRST walk for 14654 steps (0 resets) in 22164 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 191438 steps, run timeout after 21001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 191438 steps, saw 187545 distinct states, run finished after 21007 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-23 04:40:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12920 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12920/25720 variables, and 1720 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14926 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 1561/1561 constraints, State Equation: 0/12920 constraints, PredecessorRefiner: 0/0 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) 0/12920 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12920/25720 variables, and 1720 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15442 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 1561/1561 constraints, State Equation: 0/12920 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30652ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12920 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 468 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 468 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 486 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
[2026-05-23 04:40:44] [INFO ] Invariant cache hit.
[2026-05-23 04:40:50] [INFO ] Implicit Places using invariants in 6322 ms returned []
Implicit Place search using SMT only with invariants took 6339 ms to find 0 implicit places.
Running 11200 sub problems to find dead transitions.
[2026-05-23 04:40:51] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/12880 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 11200 unsolved
SMT process timed out in 55880ms, After SMT, problems are : Problem set: 0 solved, 11200 unsolved
Search for dead transitions found 0 dead transitions in 56054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63027 ms. Remains : 12920/12920 places, 12800/12800 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 04:41:48] [INFO ] Flatten gal took : 1263 ms
[2026-05-23 04:41:48] [INFO ] Applying decomposition
[2026-05-23 04:41:49] [INFO ] Flatten gal took : 1354 ms
[2026-05-23 04:42:44] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2674907004149049937.txt' '-o' '/tmp/graph2674907004149049937.bin' '-w' '/tmp/graph2674907004149049937.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:714)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 04:42:46] [INFO ] Flatten gal took : 1265 ms
[2026-05-23 04:42:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4308454729070622404.gal : 156 ms
[2026-05-23 04:42:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7736806884581899201.prop : 18 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/ReachabilityCardinality4308454729070622404.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7736806884581899201.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 ...328
Loading property file /tmp/ReachabilityCardinality7736806884581899201.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 39
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :39 after 1482
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1482 after 57720
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :57720 after 2.30584e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.30584e+06 after 8.96847e+07
Detected timeout of ITS tools.
[2026-05-23 05:12:51] [INFO ] Flatten gal took : 3026 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14318945950381863583
[2026-05-23 05:12:52] [INFO ] Too many transitions (12800) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:12:53] [INFO ] Applying decomposition
[2026-05-23 05:12:53] [INFO ] Built C files in 1093ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14318945950381863583
Running compilation step : cd /tmp/ltsmin14318945950381863583;'/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 05:12:54] [INFO ] Flatten gal took : 1505 ms
[2026-05-23 05:14:03] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph592772396646801593.txt' '-o' '/tmp/graph592772396646801593.bin' '-w' '/tmp/graph592772396646801593.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:106)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1120)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 05:14:05] [INFO ] Flatten gal took : 1221 ms
[2026-05-23 05:14:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality33369390461302830.gal : 186 ms
[2026-05-23 05:14:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16375788825316196758.prop : 19 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/ReachabilityCardinality33369390461302830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16375788825316196758.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 ...327
Loading property file /tmp/ReachabilityCardinality16375788825316196758.prop.
Compilation finished in 268999 ms.
Running link step : cd /tmp/ltsmin14318945950381863583;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 218 ms.
Running LTSmin : cd /tmp/ltsmin14318945950381863583;'/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' 'DatabaseWithMutexCOL40ReachabilityCardinality202400==true'
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 39
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :39 after 1482
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1482 after 57720
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :57720 after 2.30584e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.30584e+06 after 8.96847e+07

BK_STOP 1779513875332

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="DatabaseWithMutex-COL-40"
export BK_EXAMINATION="ReachabilityCardinality"
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 DatabaseWithMutex-COL-40, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993500038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-40.tgz
mv DatabaseWithMutex-COL-40 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;