fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r072-tall-177946970500479
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for CSRepetitions-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
350.563 45692.00 58916.00 266.10 F 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.r072-tall-177946970500479.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 CSRepetitions-PT-05, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-177946970500479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 43K Mar 6 18:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 175K Mar 6 18:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 71K Mar 6 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 304K Mar 6 18:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 52K Mar 15 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 15 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 37K Mar 15 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 121K Mar 15 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Mar 6 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 222K Mar 6 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 160K Mar 6 18:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 679K Mar 6 18:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.3K Mar 15 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 162K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1779524424862

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CSRepetitions-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-23 08:20:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 08:20:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:20:26] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2026-05-23 08:20:26] [INFO ] Transformed 206 places.
[2026-05-23 08:20:26] [INFO ] Transformed 325 transitions.
[2026-05-23 08:20:26] [INFO ] Parsed PT model containing 206 places and 325 transitions and 1175 arcs in 159 ms.
Discarding 25 transitions out of 325. Remains 300
Built sparse matrix representations for Structural reductions in 7 ms.20390KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 206/206 places, 325/325 transitions.
Computed a total of 0 stabilizing places and 25 stable transitions
Computed a total of 0 stabilizing places and 25 stable transitions
Computed a total of 0 stabilizing places and 25 stable transitions
Applied a total of 0 rules in 33 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 43 ms. Remains : 206/206 places, 325/325 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 206/206 places, 325/325 transitions.
Computed a total of 0 stabilizing places and 25 stable transitions
Computed a total of 0 stabilizing places and 25 stable transitions
Computed a total of 0 stabilizing places and 25 stable transitions
Applied a total of 0 rules in 13 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9731626255438619577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14996872752690789584.kers'
[2026-05-23 08:20:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9731626255438619577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14996872752690789584.kers]
Culling duplicate invariants (modulo rational): removing 25 columns.
Culled 25 columns in 0 ms.
// Phase 1: matrix 325 rows 181 cols 975 entries
Finished phase 1 with 176 SingleSign rule and 0 generalized
[2026-05-23 08:20:26] [INFO ] Computed 30 invariants in 6 ms
Computed 30 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-14996872752690789584.kers
Total runtime 8 ms.
[2026-05-23 08:20:26] [INFO ] Implicit Places using invariants in 215 ms returned []
[2026-05-23 08:20:26] [INFO ] Invariant cache hit.
[2026-05-23 08:20:26] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 08:20:26] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
[2026-05-23 08:20:26] [INFO ] Redundant transitions in 16 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-23 08:20:26] [INFO ] Invariant cache hit.
[2026-05-23 08:20:26] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 18080 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25462 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43762ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43773ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 44236 ms. Remains : 206/206 places, 325/325 transitions.
Finished random walk after 62 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=62 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 44540 ms.

BK_STOP 1779524470554

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CSRepetitions-PT-05"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CSRepetitions-PT-05, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-177946970500479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-05.tgz
mv CSRepetitions-PT-05 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;