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-177946970500484.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-07, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-177946970500484
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 169K Mar 6 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 614K Mar 6 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 285K Mar 6 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 6 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 92K Mar 15 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 251K Mar 15 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Mar 15 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 355K Mar 15 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 358K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 372K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.5M Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 15 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K 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 424K 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 1779524438931

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-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-23 08:20:40] [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 08:20:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:20:40] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2026-05-23 08:20:40] [INFO ] Transformed 498 places.
[2026-05-23 08:20:40] [INFO ] Transformed 833 transitions.
[2026-05-23 08:20:40] [INFO ] Parsed PT model containing 498 places and 833 transitions and 3087 arcs in 198 ms.
Discarding 49 transitions out of 833. Remains 784
Built sparse matrix representations for Structural reductions in 9 ms.15641KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Applied a total of 0 rules in 76 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 87 ms. Remains : 498/498 places, 833/833 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 498/498 places, 833/833 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Applied a total of 0 rules in 36 ms. Remains 498 /498 variables (removed 0) and now considering 833/833 (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-11153111107935363066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10355128265866890184.kers'
[2026-05-23 08:20:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11153111107935363066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10355128265866890184.kers]
Culling duplicate invariants (modulo rational): removing 49 columns.
Culled 49 columns in 0 ms.
// Phase 1: matrix 833 rows 449 cols 2597 entries
Finished phase 1 with 442 SingleSign rule and 0 generalized
[2026-05-23 08:20:40] [INFO ] Computed 56 invariants in 3 ms
Computed 56 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10355128265866890184.kers
Total runtime 6 ms.
[2026-05-23 08:20:40] [INFO ] Implicit Places using invariants in 319 ms returned []
[2026-05-23 08:20:40] [INFO ] Invariant cache hit.
[2026-05-23 08:20:41] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-23 08:20:41] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2026-05-23 08:20:41] [INFO ] Redundant transitions in 46 ms returned []
Running 784 sub problems to find dead transitions.
[2026-05-23 08:20:41] [INFO ] Invariant cache hit.
[2026-05-23 08:20:41] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 2 (OVERLAPS) 49/498 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 784 unsolved
SMT process timed out in 30635ms, After SMT, problems are : Problem set: 0 solved, 784 unsolved
Search for dead transitions found 0 dead transitions in 30650ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 31443 ms. Remains : 498/498 places, 833/833 transitions.
Finished random walk after 94 steps, including 0 resets, run found a deadlock after 4 ms. (steps per millisecond=23 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 31892 ms.

BK_STOP 1779524472038

--------------------
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-07"
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-07, 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-177946970500484"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-07.tgz
mv CSRepetitions-PT-07 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 ;