fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r136-smll-177955810900070
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FamilyReunion-PT-L00020M0002C001P001G001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
362.432 13793.00 25462.00 168.80 F 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.r136-smll-177955810900070.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 FamilyReunion-PT-L00020M0002C001P001G001, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-smll-177955810900070
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 61K Mar 6 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 418K Mar 6 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 72K Mar 6 07:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 280K Mar 6 07:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 15K Mar 15 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 15 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Mar 15 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 15 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Mar 6 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 349K Mar 6 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 124K Mar 6 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 478K Mar 6 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K Mar 15 10:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 OneSafe

=== Now, execution of the tool begins

BK_START 1779612243018

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-PT-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
OneSafe PT
Running Version 202604301425
[2026-05-24 08:44:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 08:44:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:44:06] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2026-05-24 08:44:06] [INFO ] Transformed 3271 places.
[2026-05-24 08:44:06] [INFO ] Transformed 2753 transitions.
[2026-05-24 08:44:06] [INFO ] Parsed PT model containing 3271 places and 2753 transitions and 8446 arcs in 713 ms.
Reduce places removed 11 places and 0 transitions.
Structural unfed/single firing approximation deduced that 1409/3260 places are one safe.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-803804832159577235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17121317700709052089.kers'
[2026-05-24 08:44:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-803804832159577235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17121317700709052089.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 2753 rows 3260 cols 7900 entries
Finished phase 1 with 1605 SingleSign rule and 907 generalized
[2026-05-24 08:44:06] [INFO ] Computed 748 invariants in 57 ms
Computed 748 P flows in 59 ms.
Exported basis to /tmp/petrispot-output-17121317700709052089.kers
Total runtime 64 ms.
[2026-05-24 08:44:06] [INFO ] Rough structural analysis with invariants proved 2005 places are one safe in 240 ms (including invariant computation).
[2026-05-24 08:44:09] [INFO ] [Real]Absence check using 61 positive place invariants in 1396 ms proved 0 places are One-Safe.
[2026-05-24 08:44:12] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 2662 ms proved 1235 places are One-Safe.
[2026-05-24 08:44:14] [INFO ] [Real] State equation constraints in 2739 ms proved 0 places are One-Safe.
[2026-05-24 08:44:16] [INFO ] Flatten gal took : 601 ms
RANDOM walk for 40000 steps (32 resets) in 4768 ms. (8 steps per ms) remains 448/468 properties
FORMULA OneSafe FALSE TECHNIQUES RANDOM_WALK INVARIANTS TOPOLOGICAL SAT_SMT STRUCTURAL
[2026-05-24 08:44:16] [INFO ] Flatten gal took : 262 ms
[2026-05-24 08:44:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3284566171288650991.gal : 101 ms
[2026-05-24 08:44:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7524612662243695241.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/ReachabilityCardinality3284566171288650991.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7524612662243695241.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 11377 ms.

BK_STOP 1779612256811

--------------------
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
+ [[ OneSafe = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution OneSafe -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 OneSafe -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-PT-L00020M0002C001P001G001"
export BK_EXAMINATION="OneSafe"
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 FamilyReunion-PT-L00020M0002C001P001G001, examination is OneSafe"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-smll-177955810900070"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 execution
cd execution
if [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "UpperBounds" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] || [ "OneSafe" = "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 [ "OneSafe" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "OneSafe" != "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 "OneSafe.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 '' OneSafe.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] ; then
echo "FORMULA_NAME OneSafe"
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 ;