fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r088-smll-177946995100014
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DatabaseWithMutex-COL-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16206.411 1800000.00 1725777.00 71326.30 [undef] Time out reached

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.r088-smll-177946995100014.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)
.............................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DatabaseWithMutex-COL-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995100014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 8.3K Mar 5 14:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 5 14:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 14:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 14:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 5 14:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:43 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 27K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1779481594177

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DatabaseWithMutex-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202604301425
[2026-05-22 20:26:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 20:26:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:26:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 20:26:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 20:26:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1299 ms
[2026-05-22 20:26:38] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 830 PT places and 800.0 transition bindings in 34 ms.
[2026-05-22 20:26:38] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 12 ms.
[2026-05-22 20:26:38] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2026-05-22 20:26:38] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 75 ms.
[2026-05-22 20:26:38] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2026-05-22 20:26:38] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 41 ms.
[2026-05-22 20:26:38] [INFO ] Unfolded 8 HLPN properties in 1 ms.
[2026-05-22 20:26:38] [INFO ] Reduced 90 identical enabling conditions.
[2026-05-22 20:26:38] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 1 ms.
[2026-05-22 20:26:38] [INFO ] Skeletonized 8 HLPN properties in 3 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2026-05-22 20:26:38] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 28 ms.
[2026-05-22 20:26:38] [INFO ] Unfolded 8 HLPN properties in 1 ms.
[2026-05-22 20:26:38] [INFO ] Reduced 90 identical enabling conditions.
Built sparse matrix representations for Structural reductions in 6 ms.19910KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 830/830 places, 800/800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 133 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 156 ms. Remains : 830/830 places, 800/800 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 830/830 places, 800/800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 71 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2089877270971908344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-647472083028321989.kers'
[2026-05-22 20:26:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2089877270971908344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-647472083028321989.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 800 rows 830 cols 3800 entries
Finished phase 1 with 600 SingleSign rule and 100 generalized
[2026-05-22 20:26:39] [INFO ] Computed 130 invariants in 10 ms
Computed 130 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-647472083028321989.kers
Total runtime 14 ms.
[2026-05-22 20:26:40] [INFO ] Implicit Places using invariants in 846 ms returned []
[2026-05-22 20:26:40] [INFO ] Invariant cache hit.
[2026-05-22 20:26:41] [INFO ] Implicit Places using invariants and state equation in 1039 ms returned []
Implicit Place search using SMT with State Equation took 1952 ms to find 0 implicit places.
[2026-05-22 20:26:41] [INFO ] Redundant transitions in 65 ms returned []
Running 700 sub problems to find dead transitions.
[2026-05-22 20:26:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 90/109 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 820/1630 variables, and 109 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 19/39 constraints, Generalized P Invariants (flows): 90/91 constraints, State Equation: 0/830 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 90/109 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 820/1630 variables, and 109 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 19/39 constraints, Generalized P Invariants (flows): 90/91 constraints, State Equation: 0/830 constraints, PredecessorRefiner: 0/700 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60698ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60729ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 62866 ms. Remains : 830/830 places, 800/800 transitions.
Random walk for 1250000 steps, including 0 resets, run took 6070 ms (no deadlock found). (steps per millisecond=205 )
Random directed walk for 1250004 steps, including 0 resets, run took 5504 ms (no deadlock found). (steps per millisecond=227 )
[2026-05-22 20:27:53] [INFO ] Invariant cache hit.
[2026-05-22 20:27:54] [INFO ] [Real]Absence check using 39 positive place invariants in 344 ms returned sat
[2026-05-22 20:27:57] [INFO ] [Real]Absence check using 39 positive and 91 generalized place invariants in 3275 ms returned unsat
[2026-05-22 20:27:57] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 8 ms.
[2026-05-22 20:27:57] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
RANDOM walk for 910 steps (0 resets) in 142 ms. (6 steps per ms) remains 0/7 properties
[2026-05-22 20:27:57] [INFO ] Flatten gal took : 173 ms
[2026-05-22 20:27:57] [INFO ] Flatten gal took : 125 ms
[2026-05-22 20:27:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2079637280421792469.gal : 55 ms
[2026-05-22 20:27:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2008328534974413008.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/ReachabilityCardinality2079637280421792469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2008328534974413008.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 8 properties.
Net is quasi-live, checking if it is reversible to establish liveness.
[2026-05-22 20:27:58] [INFO ] Flatten gal took : 114 ms
[2026-05-22 20:27:58] [INFO ] Flatten gal took : 100 ms
[2026-05-22 20:27:58] [INFO ] Time to serialize gal into /tmp/CTLFireability7537002776432483561.gal : 19 ms
[2026-05-22 20:27:58] [INFO ] Time to serialize properties into /tmp/CTLFireability6787746583266266257.ctl : 10 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7537002776432483561.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6787746583266266257.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 20:28:01] [INFO ] Flatten gal took : 63 ms
[2026-05-22 20:28:01] [INFO ] Applying decomposition
[2026-05-22 20:28:01] [INFO ] Flatten gal took : 54 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/graph11386332161787337147.txt' '-o' '/tmp/graph11386332161787337147.bin' '-w' '/tmp/graph11386332161787337147.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11386332161787337147.bin' '-l' '-1' '-v' '-w' '/tmp/graph11386332161787337147.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:28:01] [INFO ] Decomposing Gal with order
[2026-05-22 20:28:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:28:02] [INFO ] Removed a total of 1690 redundant transitions.
[2026-05-22 20:28:02] [INFO ] Flatten gal took : 248 ms
[2026-05-22 20:28:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 27 ms.
[2026-05-22 20:28:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3436687653288143823.gal : 31 ms
[2026-05-22 20:28:02] [INFO ] Time to serialize properties into /tmp/CTLFireability16994307577443128941.ctl : 6 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3436687653288143823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16994307577443128941.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 20:28:05] [INFO ] Flatten gal took : 39 ms
[2026-05-22 20:28:05] [INFO ] Flatten gal took : 37 ms
[2026-05-22 20:28:05] [INFO ] Time to serialize gal into /tmp/CTLFireability8401943230740571885.gal : 11 ms
[2026-05-22 20:28:05] [INFO ] Time to serialize properties into /tmp/CTLFireability12031274889372103882.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8401943230740571885.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12031274889372103882.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 20:28:35] [INFO ] Flatten gal took : 57 ms
[2026-05-22 20:28:35] [INFO ] Applying decomposition
[2026-05-22 20:28:35] [INFO ] Flatten gal took : 35 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/graph14058033081950860930.txt' '-o' '/tmp/graph14058033081950860930.bin' '-w' '/tmp/graph14058033081950860930.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14058033081950860930.bin' '-l' '-1' '-v' '-w' '/tmp/graph14058033081950860930.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:28:35] [INFO ] Decomposing Gal with order
[2026-05-22 20:28:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:28:36] [INFO ] Removed a total of 1690 redundant transitions.
[2026-05-22 20:28:36] [INFO ] Flatten gal took : 110 ms
[2026-05-22 20:28:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 27 ms.
[2026-05-22 20:28:36] [INFO ] Time to serialize gal into /tmp/CTLFireability18297636604200477363.gal : 22 ms
[2026-05-22 20:28:36] [INFO ] Time to serialize properties into /tmp/CTLFireability18317474935486134133.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18297636604200477363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18317474935486134133.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 20:29:06] [INFO ] Flatten gal took : 35 ms
[2026-05-22 20:29:06] [INFO ] Flatten gal took : 36 ms
[2026-05-22 20:29:06] [INFO ] Time to serialize gal into /tmp/CTLFireability3943547747480105730.gal : 10 ms
[2026-05-22 20:29:06] [INFO ] Time to serialize properties into /tmp/CTLFireability13198478846404512648.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3943547747480105730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13198478846404512648.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 20:34:07] [INFO ] Flatten gal took : 42 ms
[2026-05-22 20:34:07] [INFO ] Applying decomposition
[2026-05-22 20:34:07] [INFO ] Flatten gal took : 57 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/graph15123768627266429116.txt' '-o' '/tmp/graph15123768627266429116.bin' '-w' '/tmp/graph15123768627266429116.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15123768627266429116.bin' '-l' '-1' '-v' '-w' '/tmp/graph15123768627266429116.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:34:07] [INFO ] Decomposing Gal with order
[2026-05-22 20:34:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:34:07] [INFO ] Removed a total of 1690 redundant transitions.
[2026-05-22 20:34:07] [INFO ] Flatten gal took : 85 ms
[2026-05-22 20:34:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 15 ms.
[2026-05-22 20:34:07] [INFO ] Time to serialize gal into /tmp/CTLFireability13936019308745540971.gal : 15 ms
[2026-05-22 20:34:07] [INFO ] Time to serialize properties into /tmp/CTLFireability10214621893814244359.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13936019308745540971.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10214621893814244359.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 20:39:08] [INFO ] Flatten gal took : 28 ms
[2026-05-22 20:39:08] [INFO ] Flatten gal took : 28 ms
[2026-05-22 20:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17147848357899580794.gal : 7 ms
[2026-05-22 20:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3328756401286078113.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17147848357899580794.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3328756401286078113.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.

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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r088-smll-177946995100014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-10.tgz
mv DatabaseWithMutex-COL-10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;