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-177946970500474.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-04, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-177946970500474
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 56K Mar 6 18:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 250K Mar 6 18:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Mar 6 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 254K 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 28K Mar 15 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 15 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 27K Mar 15 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 15 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 58K Mar 6 18:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 264K Mar 6 18:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 119K Mar 6 18:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 538K Mar 6 18:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Mar 15 08:41 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 87K 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 1779524410135

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-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-23 08:20:11] [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 08:20:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:20:11] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2026-05-23 08:20:11] [INFO ] Transformed 117 places.
[2026-05-23 08:20:11] [INFO ] Transformed 176 transitions.
[2026-05-23 08:20:11] [INFO ] Parsed PT model containing 117 places and 176 transitions and 624 arcs in 150 ms.
Discarding 16 transitions out of 176. Remains 160
Built sparse matrix representations for Structural reductions in 7 ms.17709KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 117/117 places, 176/176 transitions.
Computed a total of 0 stabilizing places and 16 stable transitions
Computed a total of 0 stabilizing places and 16 stable transitions
Computed a total of 0 stabilizing places and 16 stable transitions
Applied a total of 0 rules in 21 ms. Remains 117 /117 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 33 ms. Remains : 117/117 places, 176/176 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 117/117 places, 176/176 transitions.
Computed a total of 0 stabilizing places and 16 stable transitions
Computed a total of 0 stabilizing places and 16 stable transitions
Computed a total of 0 stabilizing places and 16 stable transitions
Applied a total of 0 rules in 8 ms. Remains 117 /117 variables (removed 0) and now considering 176/176 (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-6557400083652403504.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16444252737799915160.kers'
[2026-05-23 08:20:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6557400083652403504.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16444252737799915160.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 0 ms.
// Phase 1: matrix 176 rows 101 cols 512 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-23 08:20:11] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16444252737799915160.kers
Total runtime 2 ms.
[2026-05-23 08:20:11] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-23 08:20:11] [INFO ] Invariant cache hit.
[2026-05-23 08:20:11] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-23 08:20:11] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2026-05-23 08:20:11] [INFO ] Redundant transitions in 5 ms returned []
Running 160 sub problems to find dead transitions.
[2026-05-23 08:20:11] [INFO ] Invariant cache hit.
[2026-05-23 08:20:11] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 16/117 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 176/293 variables, 117/137 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 16/153 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/293 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 153 constraints, problems are : Problem set: 0 solved, 160 unsolved in 6228 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 117/117 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 16/117 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 176/293 variables, 117/137 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 16/153 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 160/313 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/293 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 313 constraints, problems are : Problem set: 0 solved, 160 unsolved in 7005 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 117/117 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13349ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 13358ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 13752 ms. Remains : 117/117 places, 176/176 transitions.
Finished random walk after 64 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=32 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 14031 ms.

BK_STOP 1779524425348

--------------------
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-04"
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-04, 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-177946970500474"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-04.tgz
mv CSRepetitions-PT-04 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 ;