fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r144-smll-177955812500037
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for FamilyReunion-COL-L01200M0120C060P060G030

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16192.111 1026353.00 3282627.00 71593.40 [undef] Cannot compute

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.r144-smll-177955812500037.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 gold2025
Input is FamilyReunion-COL-L01200M0120C060P060G030, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 6.2K Mar 6 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 6 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 6 07:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 07:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 6 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 211K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779628318797

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-COL-L01200M0120C060P060G030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202505121319
[2026-05-24 13:12:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 13:12:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:12:01] [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.
[2026-05-24 13:12:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-24 13:12:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1479 ms
[2026-05-24 13:12:03] [INFO ] Detected 5 constant HL places corresponding to 306 PT places.
[2026-05-24 13:12:03] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 4614109 PT places and 4406530.0 transition bindings in 178 ms.
[2026-05-24 13:12:16] [INFO ] Unfolded HLPN to a Petri net with 4614109 places and 4405329 transitions 12628637 arcs in 12647 ms.
[2026-05-24 13:12:16] [INFO ] Unfolded 66 HLPN properties in 255 ms.
Initial state reduction rules removed 1 formulas.
[2026-05-24 13:12:17] [INFO ] Reduced 144120 identical enabling conditions.
[2026-05-24 13:12:17] [INFO ] Reduced 72060 identical enabling conditions.
[2026-05-24 13:12:19] [INFO ] Reduced 37231 identical enabling conditions.
[2026-05-24 13:12:19] [INFO ] Reduced 72060 identical enabling conditions.
[2026-05-24 13:12:19] [INFO ] Reduced 72060 identical enabling conditions.
Deduced a syphon composed of 1201 places in 16902 ms
Reduce places removed 1507 places and 0 transitions.
RANDOM walk for 118 steps (0 resets) in 121208 ms. (0 steps per ms) remains 63/65 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23803 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3305 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11698 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 202886 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20963 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 65177 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 45537 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 214471 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4123 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 75287 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 49424 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 149742 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 34924 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2884 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 48290 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 70854 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 133495 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24397 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42262 ms. (0 steps per ms) remains 63/63 properties
[2026-05-24 13:20:12] [INFO ] Flatten gal took : 260997 ms
BEST_FIRST walk for 4004 steps (0 resets) in 126804 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 31382 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11173 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 40882 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6864 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 166696 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 41463 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 36098 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 125415 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11228 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2480 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3013 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 47667 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 3003 steps (0 resets) in 41078 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 141898 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2562 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 42198 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 17117 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 58985 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2893 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 131621 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3171 ms. (1 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2979 ms. (1 steps per ms) remains 63/63 properties
[2026-05-24 13:24:55] [INFO ] Flatten gal took : 283060 ms
BEST_FIRST walk for 4004 steps (0 resets) in 25183 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 65178 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5460 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4512 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13018 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 0 steps (0 resets) in 24098 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 21160 ms. (0 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 19212 ms. (0 steps per ms) remains 63/63 properties
[2026-05-24 13:25:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13258694875986939897.gal : 55470 ms
[2026-05-24 13:26:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality862520415962386795.prop : 10176 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13258694875986939897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality862520415962386795.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328

BK_STOP 1779629345150

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="FamilyReunion-COL-L01200M0120C060P060G030"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is FamilyReunion-COL-L01200M0120C060P060G030, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r144-smll-177955812500037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L01200M0120C060P060G030.tgz
mv FamilyReunion-COL-L01200M0120C060P060G030 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;