fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993500078
Last Updated
Jun 17, 2026

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16210.571 2777089.00 4267302.00 38918.70 ?FFTTTTFTTFTTTTF 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-177946993500078.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-PT-40, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 2.2M Mar 5 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.6M Mar 5 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.1M 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 935K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 943K Mar 15 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Mar 15 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0M Mar 5 14:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M Mar 5 14:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4M Mar 5 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21M Mar 5 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 146K Mar 15 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 346K Mar 15 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 17M 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 DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-00
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-01
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-02
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-03
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-04
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-05
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-06
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-07
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-08
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-09
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-10
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-11
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-12
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-13
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-14
FORMULA_NAME DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779547432455

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 14:43:54] [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 14:43:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 14:43:56] [INFO ] Load time of PNML (sax parser for PT used): 1596 ms
[2026-05-23 14:43:56] [INFO ] Transformed 12920 places.
[2026-05-23 14:43:56] [INFO ] Transformed 12800 transitions.
[2026-05-23 14:43:56] [INFO ] Found NUPN structural information;
[2026-05-23 14:43:57] [INFO ] Parsed PT model containing 12920 places and 12800 transitions and 156800 arcs in 2123 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 433 ms.
Working with output stream class java.io.PrintStream
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 14:44:04] [INFO ] Flatten gal took : 4776 ms
RANDOM walk for 40000 steps (8 resets) in 31195 ms. (1 steps per ms) remains 3/14 properties
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 14:44:06] [INFO ] Flatten gal took : 1986 ms
[2026-05-23 14:44:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6011781061651266410.gal : 431 ms
[2026-05-23 14:44:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1929991703150179432.prop : 174 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/ReachabilityCardinality6011781061651266410.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1929991703150179432.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
BEST_FIRST walk for 12652 steps (0 resets) in 22044 ms. (0 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2179 ms. (18 steps per ms) remains 3/3 properties
BEST_FIRST walk for 39494 steps (8 resets) in 20058 ms. (1 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13685173486877004915.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6490775524602686362.kers'
[2026-05-23 14:44:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13685173486877004915.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6490775524602686362.kers]
Culled 0 columns in 35 ms.
// Phase 1: matrix 12800 rows 12920 cols 156800 entries
Finished phase 1 with 9600 SingleSign rule and 1600 generalized
[2026-05-23 14:44:18] [INFO ] Computed 1720 invariants in 566 ms
Computed 1720 P flows in 568 ms.
Exported basis to /tmp/petrispot-output-6490775524602686362.kers
Total runtime 597 ms.
Excessive predecessor constraint size, skipping predecessor.
Problem DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12920/25720 variables, and 12920 constraints, problems are : Problem set: 1 solved, 2 unsolved in 5043 ms.
Refiners :[Domain max(s): 12920/12920 constraints, Positive P Invariants (semi-flows): 0/87 constraints, Generalized P Invariants (flows): 0/1633 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: 1 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality1929991703150179432.prop.
At refinement iteration 0 (INCLUDED_ONLY) 0/12920 variables, 12920/12920 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12920/25720 variables, and 13007 constraints, problems are : Problem set: 1 solved, 2 unsolved in 5010 ms.
Refiners :[Domain max(s): 12920/12920 constraints, Positive P Invariants (semi-flows): 87/87 constraints, Generalized P Invariants (flows): 0/1633 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 11215ms problems are : Problem set: 1 solved, 2 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 771 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 792 ms. Remains : 12920/12920 places, 12800/12800 transitions.
RANDOM walk for 40000 steps (8 resets) in 15520 ms. (2 steps per ms) remains 1/2 properties
FORMULA DatabaseWithMutex-PT-40-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 12652 steps (0 resets) in 21363 ms. (0 steps per ms) remains 1/1 properties
[2026-05-23 14:44:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12920 variables, 12920/12920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12920 variables, 87/13007 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 14640 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45033 ms.
Refiners :[Domain max(s): 12920/12920 constraints, Positive P Invariants (semi-flows): 87/87 constraints, Generalized P Invariants (flows): 1633/1633 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, 12920/12920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12920 variables, 87/13007 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 14640 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15158 ms.
Refiners :[Domain max(s): 12920/12920 constraints, Positive P Invariants (semi-flows): 87/87 constraints, Generalized P Invariants (flows): 1633/1633 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 60362ms 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 749 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 750 ms. Remains : 12920/12920 places, 12800/12800 transitions.
RANDOM walk for 40000 steps (8 resets) in 10241 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 13653 steps (0 resets) in 21810 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 228347 steps, run timeout after 24025 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 228347 steps, saw 227523 distinct states, run finished after 24043 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-23 14:46:13] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12920 variables, 12920/12920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12920 variables, 87/13007 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 14640 constraints, problems are : Problem set: 0 solved, 1 unsolved in 75040 ms.
Refiners :[Domain max(s): 12920/12920 constraints, Positive P Invariants (semi-flows): 87/87 constraints, Generalized P Invariants (flows): 1633/1633 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, 12920/12920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12920 variables, 87/13007 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 14640 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21054 ms.
Refiners :[Domain max(s): 12920/12920 constraints, Positive P Invariants (semi-flows): 87/87 constraints, Generalized P Invariants (flows): 1633/1633 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 96264ms 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 539 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 539 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 525 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
[2026-05-23 14:47:51] [INFO ] Invariant cache hit.
[2026-05-23 14:47:58] [INFO ] Implicit Places using invariants in 7569 ms returned []
Implicit Place search using SMT only with invariants took 7594 ms to find 0 implicit places.
Running 11200 sub problems to find dead transitions.
[2026-05-23 14:47:59] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/12880 variables, 12880/12880 constraints. Problems are: Problem set: 0 solved, 11200 unsolved
SMT process timed out in 61864ms, After SMT, problems are : Problem set: 0 solved, 11200 unsolved
Search for dead transitions found 0 dead transitions in 62054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70411 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 14:49:03] [INFO ] Flatten gal took : 1866 ms
[2026-05-23 14:49:03] [INFO ] Applying decomposition
[2026-05-23 14:49:04] [INFO ] Flatten gal took : 1400 ms
[2026-05-23 14:49:56] [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/graph17356086930665648042.txt' '-o' '/tmp/graph17356086930665648042.bin' '-w' '/tmp/graph17356086930665648042.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 14:49:57] [INFO ] Flatten gal took : 1271 ms
[2026-05-23 14:49:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16477502938025336932.gal : 183 ms
[2026-05-23 14:49:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4615777933383194079.prop : 58 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/ReachabilityCardinality16477502938025336932.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4615777933383194079.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/ReachabilityCardinality4615777933383194079.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :22 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 37
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :37 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 2102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2102 after 16927
ITS-tools command line returned an error code 137
[2026-05-23 15:13:49] [INFO ] Flatten gal took : 16432 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13945938264036267067
[2026-05-23 15:13:50] [INFO ] Too many transitions (12800) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:13:51] [INFO ] Built C files in 1121ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13945938264036267067
Running compilation step : cd /tmp/ltsmin13945938264036267067;'/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 15:13:52] [INFO ] Applying decomposition
[2026-05-23 15:13:55] [INFO ] Flatten gal took : 3381 ms
[2026-05-23 15:15:08] [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/graph5978705840109057746.txt' '-o' '/tmp/graph5978705840109057746.bin' '-w' '/tmp/graph5978705840109057746.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 15:15:09] [INFO ] Flatten gal took : 1309 ms
[2026-05-23 15:15:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7802330171404234156.gal : 178 ms
[2026-05-23 15:15:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14842362211730982433.prop : 27 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/ReachabilityCardinality7802330171404234156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14842362211730982433.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/ReachabilityCardinality14842362211730982433.prop.
Compilation finished in 233930 ms.
Running link step : cd /tmp/ltsmin13945938264036267067;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 202 ms.
Running LTSmin : cd /tmp/ltsmin13945938264036267067;'/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' 'DatabaseWithMutexPT40ReachabilityCardinality202400==true'
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :22 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 37
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :37 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 2102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2102 after 16927

BK_STOP 1779550209544

--------------------
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-PT-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-PT-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-177946993500078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-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 ;