fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r018-smll-177946788000231
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for BART-PT-002

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
255.512 4622.00 12178.00 97.60 FTFFTFTFTFTFTTFT 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.r018-smll-177946788000231.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 BART-PT-002, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 221K Mar 5 09:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 805K Mar 5 09:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 97K Mar 5 09:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 338K Mar 5 09:21 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 118K Mar 15 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 322K Mar 15 07:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 60K Mar 15 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 172K Mar 15 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 376K Mar 5 09:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Mar 5 09:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 493K Mar 5 09:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M Mar 5 09:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 15 07:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 534K 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 BART-PT-002-ReachabilityFireability-2024-00
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-01
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-02
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-03
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-04
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-05
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-06
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-07
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-08
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-09
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-10
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-11
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-12
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-13
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-14
FORMULA_NAME BART-PT-002-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779548918938

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-PT-002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 15:08:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 15:08:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 15:08:41] [INFO ] Load time of PNML (sax parser for PT used): 283 ms
[2026-05-23 15:08:41] [INFO ] Transformed 474 places.
[2026-05-23 15:08:41] [INFO ] Transformed 404 transitions.
[2026-05-23 15:08:41] [INFO ] Found NUPN structural information;
[2026-05-23 15:08:41] [INFO ] Parsed PT model containing 474 places and 404 transitions and 3240 arcs in 484 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 106 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 210 places and 0 transitions.
FORMULA BART-PT-002-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-002-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-002-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (8 resets) in 2123 ms. (18 steps per ms) remains 3/12 properties
FORMULA BART-PT-002-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-002-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 15:08:42] [INFO ] Flatten gal took : 141 ms
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 3/3 properties
[2026-05-23 15:08:42] [INFO ] Flatten gal took : 72 ms
[2026-05-23 15:08:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6348817132528449269.gal : 55 ms
[2026-05-23 15:08:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality266052608308337617.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/ReachabilityCardinality6348817132528449269.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality266052608308337617.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 ...327
Loading property file /tmp/ReachabilityCardinality266052608308337617.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 21
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :21 after 23
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :23 after 25
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :25 after 30
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :30 after 32
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :32 after 38
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :38 after 49
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :49 after 1713
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1713 after 3360
BEST_FIRST walk for 40004 steps (8 resets) in 1519 ms. (26 steps per ms) remains 3/3 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,17424,0.254798,9784,2,1046,14,29380,9,0,1551,18244,0
Total reachable state count : 17424

Verifying 3 reachability properties.
Reachability property BART-PT-002-ReachabilityFireability-2024-09 does not hold.
FORMULA BART-PT-002-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : BART-PT-002-ReachabilityFireability-2024-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BART-PT-002-ReachabilityFireability-2024-09,0,0.257649,9920,1,0,14,29380,9,0,1562,18244,0
Invariant property BART-PT-002-ReachabilityFireability-2024-10 is true.
FORMULA BART-PT-002-ReachabilityFireability-2024-10 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
BART-PT-002-ReachabilityFireability-2024-10,0,0.267519,10004,1,0,14,29380,9,0,1610,18244,0
Reachability property BART-PT-002-ReachabilityFireability-2024-11 does not hold.
FORMULA BART-PT-002-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : BART-PT-002-ReachabilityFireability-2024-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BART-PT-002-ReachabilityFireability-2024-11,0,0.271192,10004,1,0,14,29380,9,0,1625,18244,0
BEST_FIRST walk for 40003 steps (8 resets) in 618 ms. (64 steps per ms) remains 3/3 properties
All properties solved without resorting to model-checking.
Total runtime 2286 ms.

BK_STOP 1779548923560

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="BART-PT-002"
export BK_EXAMINATION="ReachabilityFireability"
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 BART-PT-002, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788000231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-002.tgz
mv BART-PT-002 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;