fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r018-smll-177946787900022
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for AutonomousCar-PT-02a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
249.495 4729.00 11464.00 74.90 FFTFTTFTFFFTFTTT 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-177946787900022.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 AutonomousCar-PT-02a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.5K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 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 23K 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 AutonomousCar-PT-02a-ReachabilityCardinality-2024-00
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-01
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-02
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-03
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-04
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-05
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-06
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-07
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-08
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-09
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-10
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-11
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-12
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-13
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-14
FORMULA_NAME AutonomousCar-PT-02a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779473195348

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 18:06:38] [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]
[2026-05-22 18:06:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:06:38] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2026-05-22 18:06:38] [INFO ] Transformed 33 places.
[2026-05-22 18:06:38] [INFO ] Transformed 69 transitions.
[2026-05-22 18:06:38] [INFO ] Found NUPN structural information;
[2026-05-22 18:06:38] [INFO ] Parsed PT model containing 33 places and 69 transitions and 368 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 53 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 23 transitions
Reduce redundant transitions removed 23 transitions.
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2546 resets) in 1982 ms. (20 steps per ms) remains 4/4 properties
[2026-05-22 18:06:39] [INFO ] Flatten gal took : 134 ms
BEST_FIRST walk for 40004 steps (679 resets) in 709 ms. (56 steps per ms) remains 4/4 properties
[2026-05-22 18:06:39] [INFO ] Flatten gal took : 44 ms
[2026-05-22 18:06:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4919303298048010479.gal : 27 ms
[2026-05-22 18:06:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8929645888451058919.prop : 4 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/ReachabilityCardinality4919303298048010479.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8929645888451058919.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/ReachabilityCardinality8929645888451058919.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 78
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :78 after 106
BEST_FIRST walk for 40003 steps (782 resets) in 599 ms. (66 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :106 after 562
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :562 after 1876
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,2314,0.070114,4696,2,337,11,3966,10,0,256,1938,0
Total reachable state count : 2314

Verifying 4 reachability properties.
Reachability property AutonomousCar-PT-02a-ReachabilityCardinality-2024-03 does not hold.
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : AutonomousCar-PT-02a-ReachabilityCardinality-2024-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-02a-ReachabilityCardinality-2024-03,0,0.07213,4820,1,0,11,3966,10,0,275,1938,0
Invariant property AutonomousCar-PT-02a-ReachabilityCardinality-2024-04 is true.
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-04 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
AutonomousCar-PT-02a-ReachabilityCardinality-2024-04,0,0.074012,4956,1,0,11,3966,10,0,290,1938,0
Invariant property AutonomousCar-PT-02a-ReachabilityCardinality-2024-05 is true.
FORMULA AutonomousCar-PT-02a-ReachabilityCardinality-2024-05 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
AutonomousCar-PT-02a-ReachabilityCardinality-2024-05,0,0.077374,4956,1,0,11,3966,10,0,311,1938,0
Invariant property AutonomousCar-PT-02a-ReachabilityCardinality-2024-14 is true.
FORMULA AutonomousCar-PT-02a-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
AutonomousCar-PT-02a-ReachabilityCardinality-2024-14,0,0.078329,4956,1,0,11,3966,10,0,312,1938,0
BEST_FIRST walk for 40003 steps (1061 resets) in 655 ms. (60 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (790 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
Probably explored full state space saw : 2314 states, properties seen :0
Probabilistic random walk after 9637 steps, saw 2314 distinct states, run finished after 125 ms. (steps per millisecond=77 ) properties seen :0
Explored full state space saw : 2314 states, properties seen :0
Exhaustive walk after 9637 steps, saw 2314 distinct states, run finished after 78 ms. (steps per millisecond=123 ) properties seen :0
All properties solved without resorting to model-checking.
Total runtime 1983 ms.

BK_STOP 1779473200077

--------------------
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="AutonomousCar-PT-02a"
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 AutonomousCar-PT-02a, 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 r018-smll-177946787900022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02a.tgz
mv AutonomousCar-PT-02a 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 ;