fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695400254
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DiscoveryGPU-PT-07a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
164.487 2003.00 5697.00 30.20 TTFFFTFFFFFTTFTT 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.r098-tall-177955695400254.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 DiscoveryGPU-PT-07a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695400254
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 6.6K Mar 6 16:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 6 16:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 16:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 6 16:27 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 3.5K Mar 15 09:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 09:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 09:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 6 16:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 16:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 6 16:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 16:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:10 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 25K 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 DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-00
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-01
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-02
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-03
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-04
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-05
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-06
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-07
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-08
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-09
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-10
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-11
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-12
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-13
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-14
FORMULA_NAME DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779594976739

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 03:56:17] [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]
[2026-05-24 03:56:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 03:56:17] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2026-05-24 03:56:17] [INFO ] Transformed 73 places.
[2026-05-24 03:56:17] [INFO ] Transformed 99 transitions.
[2026-05-24 03:56:17] [INFO ] Found NUPN structural information;
[2026-05-24 03:56:17] [INFO ] Parsed PT model containing 73 places and 99 transitions and 318 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 03:56:18] [INFO ] Flatten gal took : 44 ms
[2026-05-24 03:56:18] [INFO ] Flatten gal took : 13 ms
[2026-05-24 03:56:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11797561013052154858.gal : 8 ms
[2026-05-24 03:56:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7446972277832687947.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11797561013052154858.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7446972277832687947.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (530 resets) in 1141 ms. (35 steps per ms) remains 2/11 properties
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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 ...329
Loading property file /tmp/ReachabilityCardinality7446972277832687947.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 19
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :19 after 49
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :49 after 50
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :50 after 214
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-13 does not hold.
Reachability property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-01 is true.
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :214 after 220
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-06 does not hold.
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :220 after 638
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :638 after 1359
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1359 after 3141
BEST_FIRST walk for 40002 steps (8 resets) in 403 ms. (99 steps per ms) remains 2/2 properties
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,1.94872e+07,0.081379,6860,2,277,16,16171,14,0,514,7818,0
Total reachable state count : 19487172

Verifying 11 reachability properties.
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-00 is true.
FORMULA DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-00 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-00,0,0.082504,6996,1,0,16,16171,14,0,532,7818,0
Reachability property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-01 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-01,80,0.082794,7104,2,99,16,16171,15,0,534,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-02 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-02,133100,0.083583,7104,2,169,16,16171,15,0,544,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-03 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-03,1.77156e+06,0.083828,7104,2,218,16,16171,15,0,545,7818,0
Invariant property DiscoveryGPU-PT-07a-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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-04,1,0.084269,7104,2,74,16,16171,15,0,548,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-06 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-06,110,0.084476,7104,2,124,16,16171,16,0,549,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-07 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-07,14641,0.084635,7104,2,190,16,16171,16,0,550,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-10 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-10,17200,0.089412,7104,2,344,16,16171,16,0,600,7818,0
Reachability property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-12 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-12,120901,0.092404,7104,2,268,16,16171,16,0,628,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-13 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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-13,40,0.092665,7104,2,83,16,16171,17,0,631,7818,0
Invariant property DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-15 is true.
FORMULA DiscoveryGPU-PT-07a-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
DiscoveryGPU-PT-07a-ReachabilityCardinality-2024-15,0,0.093653,7104,1,0,16,16171,17,0,643,7818,0
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40000 steps (8 resets) in 358 ms. (111 steps per ms) remains 2/2 properties
All properties solved without resorting to model-checking.
Total runtime 864 ms.

BK_STOP 1779594978742

--------------------
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="DiscoveryGPU-PT-07a"
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 DiscoveryGPU-PT-07a, 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 r098-tall-177955695400254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-07a.tgz
mv DiscoveryGPU-PT-07a 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 ;