fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r114-smll-177955740600366
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ERK-PT-000001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
260.331 3558.00 9264.00 100.40 TTFFFFFTTFFFTFFT 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.r114-smll-177955740600366.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 ERK-PT-000001, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600366
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.9K Mar 7 04:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 04:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 04:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 7 04:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 09:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 04:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 7 04:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 04:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 04:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 7.4K 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 ERK-PT-000001-ReachabilityCardinality-2024-00
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-01
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-02
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-03
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-04
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-05
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-06
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-07
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-08
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-09
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-10
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-11
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-12
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-13
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-14
FORMULA_NAME ERK-PT-000001-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779832112022

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ERK-PT-000001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 21:48:33] [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]
[2026-05-26 21:48:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:48:34] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-26 21:48:34] [INFO ] Transformed 11 places.
[2026-05-26 21:48:34] [INFO ] Transformed 11 transitions.
[2026-05-26 21:48:34] [INFO ] Found NUPN structural information;
[2026-05-26 21:48:34] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 218 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 21:48:34] [INFO ] Flatten gal took : 39 ms
[2026-05-26 21:48:34] [INFO ] Flatten gal took : 10 ms
[2026-05-26 21:48:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8961039724622403156.gal : 19 ms
[2026-05-26 21:48:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5499438921124543893.prop : 12 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/ReachabilityCardinality8961039724622403156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5499438921124543893.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/ReachabilityCardinality5499438921124543893.prop.
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-11 does not hold.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ERK-PT-000001-ReachabilityCardinality-2024-08 is true.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-04 does not hold.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 2
SDD size :1 after 7
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-09 does not hold.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ERK-PT-000001-ReachabilityCardinality-2024-00 is true.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 2
SDD size :7 after 10
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,13,0.042214,4328,2,33,11,184,9,0,122,110,0
Total reachable state count : 13

Verifying 8 reachability properties.
Reachability property ERK-PT-000001-ReachabilityCardinality-2024-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-00,1,0.044736,4328,2,12,11,184,10,0,157,110,0
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-04,1,0.045044,4328,2,12,11,184,11,0,158,110,0
Reachability property ERK-PT-000001-ReachabilityCardinality-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-08,1,0.045419,4328,2,12,11,184,12,0,160,110,0
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-09,3,0.045833,4328,2,17,11,184,13,0,162,110,0
RANDOM walk for 40000 steps (8 resets) in 1784 ms. (22 steps per ms) remains 3/8 properties
Reachability property ERK-PT-000001-ReachabilityCardinality-2024-10 does not hold.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : ERK-PT-000001-ReachabilityCardinality-2024-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-10,0,0.050271,4432,1,0,11,184,13,0,169,110,0
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-11,1,0.053522,4432,2,12,11,184,14,0,199,110,0
Reachability property ERK-PT-000001-ReachabilityCardinality-2024-13 does not hold.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : ERK-PT-000001-ReachabilityCardinality-2024-13

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-13,0,0.054823,4432,1,0,11,184,14,0,203,110,0
Invariant property ERK-PT-000001-ReachabilityCardinality-2024-15 is true.
FORMULA ERK-PT-000001-ReachabilityCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ERK-PT-000001-ReachabilityCardinality-2024-15,0,0.056933,4432,1,0,11,184,14,0,211,110,0
BEST_FIRST walk for 40001 steps (8 resets) in 1014 ms. (39 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 169 ms. (235 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 3/3 properties
All properties solved without resorting to model-checking.
Total runtime 1517 ms.

BK_STOP 1779832115580

--------------------
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="ERK-PT-000001"
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 ERK-PT-000001, 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 r114-smll-177955740600366"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-000001.tgz
mv ERK-PT-000001 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 ;