fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r056-smll-177946902900056
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Champagne-PT-H07T2O

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
196.604 3669.00 7450.00 93.00 T 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.r056-smll-177946902900056.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 Champagne-PT-H07T2O, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-smll-177946902900056
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 8.3K Mar 6 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 6 10:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 10:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 10:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:00 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 283K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1779473146018

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Champagne-PT-H07T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-22 18:05:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 18:05:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:05:48] [INFO ] Load time of PNML (sax parser for PT used): 307 ms
[2026-05-22 18:05:49] [INFO ] Transformed 1025 places.
[2026-05-22 18:05:49] [INFO ] Transformed 1282 transitions.
[2026-05-22 18:05:49] [INFO ] Found NUPN structural information;
[2026-05-22 18:05:49] [INFO ] Parsed PT model containing 1025 places and 1282 transitions and 3014 arcs in 576 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 13 ms.20698KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1025/1025 places, 1282/1282 transitions.
Graph (trivial) has 1069 edges and 1025 vertex of which 529 / 1025 are part of one of the 27 SCC in 24 ms
Free SCC test removed 502 places
Ensure Unique test removed 547 transitions
Reduce isomorphic transitions removed 547 transitions.
Computed a total of 107 stabilizing places and 107 stable transitions
Computed a total of 107 stabilizing places and 107 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 259 transitions
Trivial Post-agglo rules discarded 259 transitions
Performed 259 trivial Post agglomeration. Transition count delta: 259
Iterating post reduction 0 with 259 rules applied. Total rules applied 260 place count 523 transition count 476
Reduce places removed 259 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Computed a total of 53 stabilizing places and 53 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 309 rules applied. Total rules applied 569 place count 264 transition count 426
Reduce places removed 25 places and 0 transitions.
Computed a total of 53 stabilizing places and 53 stable transitions
Iterating post reduction 2 with 25 rules applied. Total rules applied 594 place count 239 transition count 426
Computed a total of 53 stabilizing places and 53 stable transitions
Discarding 92 places :
Symmetric choice reduction at 3 with 92 rule applications. Total rules 686 place count 147 transition count 334
Iterating global reduction 3 with 92 rules applied. Total rules applied 778 place count 147 transition count 334
Computed a total of 26 stabilizing places and 26 stable transitions
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 798 place count 127 transition count 241
Iterating global reduction 3 with 20 rules applied. Total rules applied 818 place count 127 transition count 241
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Computed a total of 26 stabilizing places and 26 stable transitions
Iterating post reduction 3 with 20 rules applied. Total rules applied 838 place count 127 transition count 221
Computed a total of 26 stabilizing places and 26 stable transitions
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 942 place count 75 transition count 169
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 943 place count 74 transition count 168
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 943 rules in 383 ms. Remains 74 /1025 variables (removed 951) and now considering 168/1282 (removed 1114) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 410 ms. Remains : 74/1025 places, 168/1282 transitions.
Finished random walk after 53 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=26 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 1200 ms.

BK_STOP 1779473149687

--------------------
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
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -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 ReachabilityDeadlock -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="Champagne-PT-H07T2O"
export BK_EXAMINATION="ReachabilityDeadlock"
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 Champagne-PT-H07T2O, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-smll-177946902900056"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H07T2O.tgz
mv Champagne-PT-H07T2O execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;