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.r168-smll-177961110000042.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HypertorusGrid-PT-d5k3p2b10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-177961110000042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 9.2K Mar 7 17:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 7 17:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 17:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 17:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 10:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 17:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 17:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 7 17:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 14M 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779701614424

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypertorusGrid-PT-d5k3p2b10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-25 09:33:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 09:33:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:33:37] [INFO ] Load time of PNML (sax parser for PT used): 1176 ms
[2026-05-25 09:33:37] [INFO ] Transformed 7533 places.
[2026-05-25 09:33:38] [INFO ] Transformed 24300 transitions.
[2026-05-25 09:33:38] [INFO ] Parsed PT model containing 7533 places and 24300 transitions and 97200 arcs in 1570 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 279 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (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-16901757519829949548.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-623384342846280046.kers'
[2026-05-25 09:33:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16901757519829949548.kers, --Pflows, --basisKERS=/tmp/petrispot-output-623384342846280046.kers]
Culling duplicate invariants (modulo rational): removing 2430 columns.
Culled 2430 columns in 38 ms.
// Phase 1: matrix 24300 rows 5103 cols 72900 entries
Finished phase 1 with 4859 SingleSign rule and 0 generalized
[2026-05-25 09:33:39] [INFO ] Computed 2674 invariants in 1016 ms
Computed 2674 P flows in 1019 ms.
Exported basis to /tmp/petrispot-output-623384342846280046.kers
Total runtime 1042 ms.
[2026-05-25 09:33:55] [INFO ] Implicit Places using invariants in 16554 ms returned []
Implicit Place search using SMT only with invariants took 16611 ms to find 0 implicit places.
Running 21870 sub problems to find dead transitions.
[2026-05-25 09:33:55] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2673/31833 variables, and 0 constraints, problems are : Problem set: 0 solved, 21870 unsolved in 30748 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2674 constraints, State Equation: 0/7533 constraints, PredecessorRefiner: 21870/21870 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21870 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2673/31833 variables, and 0 constraints, problems are : Problem set: 0 solved, 21870 unsolved in 30571 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2674 constraints, State Equation: 0/7533 constraints, PredecessorRefiner: 0/21870 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 128617ms problems are : Problem set: 0 solved, 21870 unsolved
Search for dead transitions found 0 dead transitions in 128830ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 145903 ms. Remains : 7533/7533 places, 24300/24300 transitions.
Discarding 19440 transitions out of 24300. Remains 4860
Initial state reduction rules removed 2430 formulas.
[2026-05-25 09:36:08] [INFO ] Flatten gal took : 2586 ms
[2026-05-25 09:36:10] [INFO ] Flatten gal took : 1367 ms
[2026-05-25 09:36:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13518574020963744256.gal : 439 ms
[2026-05-25 09:36:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14812088375552523378.prop : 80 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/ReachabilityCardinality13518574020963744256.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14812088375552523378.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
Loading property file /tmp/ReachabilityCardinality14812088375552523378.prop.
RANDOM walk for 40000 steps (8 resets) in 63941 ms. (0 steps per ms) remains 0/2430 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 4860 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 164342 ms.

BK_STOP 1779701780892

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="HypertorusGrid-PT-d5k3p2b10"
export BK_EXAMINATION="QuasiLiveness"
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 HypertorusGrid-PT-d5k3p2b10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-smll-177961110000042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d5k3p2b10.tgz
mv HypertorusGrid-PT-d5k3p2b10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;