fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r162-smll-177961107800294
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Kanban-PT-01000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
382.159 20603.00 62861.00 66.90 FTTTTTFFTTFFTTTT 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.r162-smll-177961107800294.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 Kanban-PT-01000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800294
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.8K Mar 7 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 11:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Mar 7 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 14K 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 Kanban-PT-01000-ReachabilityCardinality-2024-00
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-01
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-02
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-03
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-04
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-05
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-06
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-07
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-08
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-09
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-10
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-11
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-12
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-13
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-14
FORMULA_NAME Kanban-PT-01000-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779813669868

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Kanban-PT-01000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 16:41:11] [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]
[2026-05-26 16:41:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 16:41:11] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2026-05-26 16:41:11] [INFO ] Transformed 16 places.
[2026-05-26 16:41:11] [INFO ] Transformed 16 transitions.
[2026-05-26 16:41:11] [INFO ] Parsed PT model containing 16 places and 16 transitions and 40 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40051 steps (8 resets) in 295 ms. (135 steps per ms) remains 10/16 properties
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 16:41:12] [INFO ] Flatten gal took : 36 ms
[2026-05-26 16:41:12] [INFO ] Flatten gal took : 11 ms
[2026-05-26 16:41:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2745813903593222458.gal : 8 ms
[2026-05-26 16:41:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7598396798084927342.prop : 26 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/ReachabilityCardinality2745813903593222458.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7598396798084927342.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/ReachabilityCardinality7598396798084927342.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 1195 ms. (33 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :13 after 84
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :84 after 469
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :469 after 2394
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2394 after 9504
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :9504 after 178893
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 634 ms. (62 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 196 ms. (203 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2154853650678751661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-105037117618702124.kers'
[2026-05-26 16:41:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2154853650678751661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-105037117618702124.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 15 cols 38 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-26 16:41:13] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-105037117618702124.kers
Total runtime 2 ms.
Problem Kanban-PT-01000-ReachabilityCardinality-2024-00 is UNSAT
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem Kanban-PT-01000-ReachabilityCardinality-2024-06 is UNSAT
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :178893 after 1.78146e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 21 constraints, problems are : Problem set: 2 solved, 8 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 16/32 variables, 16/21 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 8/29 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/29 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/32 variables, 0/29 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 29 constraints, problems are : Problem set: 2 solved, 8 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 8/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1142ms problems are : Problem set: 2 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.78146e+06 after 3.25979e+07
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-11 FALSE TECHNIQUES PARIKH_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 11244 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=749 )
FORMULA Kanban-PT-01000-ReachabilityCardinality-2024-09 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 15908 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 18807 ms.

BK_STOP 1779813690471

--------------------
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="Kanban-PT-01000"
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 Kanban-PT-01000, 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 r162-smll-177961107800294"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Kanban-PT-01000.tgz
mv Kanban-PT-01000 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 ;