fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r114-smll-177955740500334
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Eratosthenes-PT-050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
285.443 7461.00 18044.00 131.50 FTFFTFFTTTFTFTTF 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-177955740500334.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 Eratosthenes-PT-050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 8.2K Mar 7 05:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 05:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 05:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 7 05:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 207K Mar 7 05:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 7 05:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 50K 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 Eratosthenes-PT-050-ReachabilityCardinality-2024-00
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-01
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-02
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-03
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-04
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-05
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-06
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-07
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-08
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-09
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-10
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-11
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-12
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-13
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-14
FORMULA_NAME Eratosthenes-PT-050-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779831668735

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 21:41:11] [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 21:41:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:41:11] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2026-05-26 21:41:11] [INFO ] Transformed 49 places.
[2026-05-26 21:41:11] [INFO ] Transformed 108 transitions.
[2026-05-26 21:41:11] [INFO ] Parsed PT model containing 49 places and 108 transitions and 324 arcs in 353 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 67 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 21:41:12] [INFO ] Flatten gal took : 50 ms
[2026-05-26 21:41:12] [INFO ] Flatten gal took : 24 ms
[2026-05-26 21:41:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17639125301697780167.gal : 15 ms
RANDOM walk for 40000 steps (1140 resets) in 2457 ms. (16 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 147 ms. (270 steps per ms) remains 7/7 properties
[2026-05-26 21:41:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14497599338925748691.prop : 15 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/ReachabilityCardinality17639125301697780167.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14497599338925748691.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (60 resets) in 434 ms. (91 steps per ms) remains 7/7 properties

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 ...330
Loading property file /tmp/ReachabilityCardinality14497599338925748691.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :16 after 512
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :512 after 262144
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,1.71799e+10,0.034442,4620,2,35,8,877,13,0,241,362,0
Total reachable state count : 17179869184

Verifying 7 reachability properties.
Reachability property Eratosthenes-PT-050-ReachabilityCardinality-2024-02 does not hold.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Eratosthenes-PT-050-ReachabilityCardinality-2024-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Eratosthenes-PT-050-ReachabilityCardinality-2024-02,0,0.034818,4620,1,0,8,877,13,0,242,362,0
Reachability property Eratosthenes-PT-050-ReachabilityCardinality-2024-05 does not hold.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Eratosthenes-PT-050-ReachabilityCardinality-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Eratosthenes-PT-050-ReachabilityCardinality-2024-05,0,0.036023,4620,1,0,8,877,13,0,255,362,0
Reachability property Eratosthenes-PT-050-ReachabilityCardinality-2024-06 does not hold.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Eratosthenes-PT-050-ReachabilityCardinality-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Eratosthenes-PT-050-ReachabilityCardinality-2024-06,0,0.037511,4620,1,0,8,877,13,0,265,362,0
Invariant property Eratosthenes-PT-050-ReachabilityCardinality-2024-11 is true.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-11 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
Eratosthenes-PT-050-ReachabilityCardinality-2024-11,0,0.037723,4620,1,0,8,877,13,0,265,362,0
Reachability property Eratosthenes-PT-050-ReachabilityCardinality-2024-12 does not hold.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Eratosthenes-PT-050-ReachabilityCardinality-2024-12

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Eratosthenes-PT-050-ReachabilityCardinality-2024-12,0,0.038418,4620,1,0,8,877,13,0,273,362,0
Invariant property Eratosthenes-PT-050-ReachabilityCardinality-2024-14 is true.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-14 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
Eratosthenes-PT-050-ReachabilityCardinality-2024-14,0,0.040012,4620,1,0,8,877,13,0,284,362,0
Reachability property Eratosthenes-PT-050-ReachabilityCardinality-2024-15 does not hold.
FORMULA Eratosthenes-PT-050-ReachabilityCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Eratosthenes-PT-050-ReachabilityCardinality-2024-15

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Eratosthenes-PT-050-ReachabilityCardinality-2024-15,0,0.040748,4620,1,0,8,877,13,0,290,362,0
BEST_FIRST walk for 40004 steps (60 resets) in 307 ms. (129 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 585 ms. (68 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 207 ms. (192 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 1046322 steps, run timeout after 3001 ms. (steps per millisecond=348 ) properties seen :0 out of 7
Probabilistic random walk after 1046322 steps, saw 115416 distinct states, run finished after 3010 ms. (steps per millisecond=347 ) properties seen :0
All properties solved without resorting to model-checking.
Total runtime 4985 ms.

BK_STOP 1779831676196

--------------------
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="Eratosthenes-PT-050"
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 Eratosthenes-PT-050, 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-177955740500334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-050.tgz
mv Eratosthenes-PT-050 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 ;