fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r146-tall-177961074400710
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for HexagonalGrid-PT-410

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
441.212 3281.00 9960.00 57.90 FFFTTFFFFTFTFFTF 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.r146-tall-177961074400710.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 HexagonalGrid-PT-410, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074400710
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1004K
-rw-r--r-- 1 mcc users 5.6K Mar 7 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 7 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 13:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 13:31 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 4.1K Mar 15 10:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 7 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 7 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:47 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
-rwxr-xr-x 1 mcc users 568K 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 HexagonalGrid-PT-410-ReachabilityCardinality-2024-00
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-01
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-02
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-03
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-04
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-05
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-06
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-07
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-08
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-09
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-10
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-11
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-12
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-13
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-14
FORMULA_NAME HexagonalGrid-PT-410-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779743500842

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-410
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 21:11:41] [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]
[2026-05-25 21:11:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:11:42] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2026-05-25 21:11:42] [INFO ] Transformed 787 places.
[2026-05-25 21:11:42] [INFO ] Transformed 1374 transitions.
[2026-05-25 21:11:42] [INFO ] Parsed PT model containing 787 places and 1374 transitions and 5496 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 21:11:42] [INFO ] Flatten gal took : 299 ms
[2026-05-25 21:11:43] [INFO ] Flatten gal took : 164 ms
[2026-05-25 21:11:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11023654339347166070.gal : 93 ms
RANDOM walk for 40000 steps (8 resets) in 3448 ms. (11 steps per ms) remains 2/16 properties
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 21:11:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16865840094423526485.prop : 12 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/ReachabilityCardinality11023654339347166070.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16865840094423526485.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 ...330
BEST_FIRST walk for 40004 steps (8 resets) in 999 ms. (40 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16865840094423526485.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 510 ms. (78 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4727247082803529742.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-382596539209522109.kers'
[2026-05-25 21:11:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4727247082803529742.kers, --Pflows, --basisKERS=/tmp/petrispot-output-382596539209522109.kers]
Culling duplicate invariants (modulo rational): removing 264 columns.
Culled 264 columns in 3 ms.
// Phase 1: matrix 1374 rows 523 cols 4080 entries
Finished phase 1 with 485 SingleSign rule and 0 generalized
[2026-05-25 21:11:43] [INFO ] Computed 302 invariants in 13 ms
Computed 302 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-382596539209522109.kers
Total runtime 16 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem HexagonalGrid-PT-410-ReachabilityCardinality-2024-03 is UNSAT
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem HexagonalGrid-PT-410-ReachabilityCardinality-2024-04 is UNSAT
FORMULA HexagonalGrid-PT-410-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 160
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :160 after 1752
After SMT solving in domain Real declared 502/2161 variables, and 17 constraints, problems are : Problem set: 2 solved, 0 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 17/302 constraints, State Equation: 0/787 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 365ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1752 after 1.01616e+06
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 2144 ms.

BK_STOP 1779743504123

--------------------
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="HexagonalGrid-PT-410"
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 HexagonalGrid-PT-410, 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 r146-tall-177961074400710"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-410.tgz
mv HexagonalGrid-PT-410 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 ;