fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r338-smll-178021499300406
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FileSystem-PT-N02I05B05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
252.607 5109.00 11628.00 95.90 TTFTTFTFFTTTTFFF 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.r338-smll-178021499300406.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 FileSystem-PT-N02I05B05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300406
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 11K May 27 10:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 27 10:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 27 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 27 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 27 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 27 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 27 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.1K May 27 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 27 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 27 10:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 121K May 27 10:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.6K May 27 10:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 62K Jun 10 11:57 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 FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-00
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-01
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-02
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-03
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-04
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-05
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-06
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-07
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-08
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-09
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-10
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-11
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-12
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-13
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-14
FORMULA_NAME FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781100310076

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FileSystem-PT-N02I05B05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-06-10 14:05:12] [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]
[2026-06-10 14:05:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:05:12] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2026-06-10 14:05:12] [INFO ] Transformed 156 places.
[2026-06-10 14:05:13] [INFO ] Transformed 135 transitions.
[2026-06-10 14:05:13] [INFO ] Parsed PT model containing 156 places and 135 transitions and 475 arcs in 353 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 10 formulas.
Reduce places removed 5 places and 0 transitions.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1536 resets) in 2225 ms. (17 steps per ms) remains 6/6 properties
[2026-06-10 14:05:13] [INFO ] Flatten gal took : 142 ms
[2026-06-10 14:05:14] [INFO ] Flatten gal took : 78 ms
[2026-06-10 14:05:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13094358699622282790.gal : 40 ms
[2026-06-10 14:05:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16442212915856530879.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/ReachabilityCardinality13094358699622282790.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16442212915856530879.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (517 resets) in 882 ms. (45 steps per ms) remains 6/6 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/ReachabilityCardinality16442212915856530879.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 9
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :11 after 45
BEST_FIRST walk for 40003 steps (494 resets) in 586 ms. (68 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :45 after 208
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :208 after 896
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,1632,0.135569,5736,2,1283,12,5087,12,0,715,2002,0
Total reachable state count : 1632

Verifying 6 reachability properties.
Invariant property FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-01 is true.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-01 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
FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-01,0,0.138691,5872,1,0,12,5087,12,0,716,2002,0
Invariant property FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-06 is true.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-06 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
FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-06,0,0.139197,6000,1,0,12,5087,12,0,716,2002,0
Invariant property FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-09 is true.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-09 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
FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-09,0,0.145088,6000,1,0,12,5087,12,0,727,2002,0
Invariant property FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-10 is true.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-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
FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-10,0,0.145947,6000,1,0,12,5087,12,0,727,2002,0
Reachability property FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-14 does not hold.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-14,0,0.146646,6000,1,0,12,5087,12,0,729,2002,0
Reachability property FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-15 does not hold.
FORMULA FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-15

BEST_FIRST walk for 40003 steps (494 resets) in 461 ms. (86 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (494 resets) in 182 ms. (218 steps per ms) remains 6/6 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
FileSystem-PT-N02I05B05-ReachabilityCardinality-2024-15,0,0.150812,6000,1,0,12,5087,12,0,731,2002,0
BEST_FIRST walk for 40004 steps (495 resets) in 254 ms. (156 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (495 resets) in 504 ms. (79 steps per ms) remains 6/6 properties
Probably explored full state space saw : 1632 states, properties seen :0
Probabilistic random walk after 5232 steps, saw 1632 distinct states, run finished after 96 ms. (steps per millisecond=54 ) properties seen :0
Explored full state space saw : 1632 states, properties seen :0
Exhaustive walk after 5232 steps, saw 1632 distinct states, run finished after 89 ms. (steps per millisecond=58 ) properties seen :0
All properties solved without resorting to model-checking.
Total runtime 2442 ms.

BK_STOP 1781100315185

--------------------
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="FileSystem-PT-N02I05B05"
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 FileSystem-PT-N02I05B05, 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 r338-smll-178021499300406"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I05B05.tgz
mv FileSystem-PT-N02I05B05 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 ;