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.r120-smll-177955742400132.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 EGFr-PT-02010, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742400132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.2K Mar 7 04:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 04:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 04:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 04:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 09:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 15 09:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 09:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 04:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 04:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Mar 7 04:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 7 04:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:46 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 59K 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 1779571738100

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EGFr-PT-02010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-23 21:29:00] [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]
[2026-05-23 21:29:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:29:00] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2026-05-23 21:29:00] [INFO ] Transformed 40 places.
[2026-05-23 21:29:00] [INFO ] Transformed 68 transitions.
[2026-05-23 21:29:00] [INFO ] Found NUPN structural information;
[2026-05-23 21:29:00] [INFO ] Parsed PT model containing 40 places and 68 transitions and 338 arcs in 350 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 23 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2026-05-23 21:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2219760513051199283.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9878812017803596657.kers'
[2026-05-23 21:29:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2219760513051199283.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9878812017803596657.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 39 rows 20 cols 39 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-23 21:29:01] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9878812017803596657.kers
Total runtime 2 ms.
[2026-05-23 21:29:01] [INFO ] Implicit Places using invariants in 522 ms returned []
[2026-05-23 21:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2026-05-23 21:29:01] [INFO ] Invariant cache hit.
[2026-05-23 21:29:01] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-23 21:29:01] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Running 65 sub problems to find dead transitions.
[2026-05-23 21:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2026-05-23 21:29:01] [INFO ] Invariant cache hit.
[2026-05-23 21:29:01] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Problem TDEAD9 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 7/67 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/67 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 39/79 variables, 40/107 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 19/126 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/126 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/79 variables, 0/126 constraints. Problems are: Problem set: 9 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 126 constraints, problems are : Problem set: 9 solved, 56 unsolved in 2616 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 19/58 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 7/65 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/66 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 1/67 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/67 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 39/79 variables, 40/107 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 19/126 constraints. Problems are: Problem set: 9 solved, 56 unsolved
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/79 variables, 56/182 constraints. Problems are: Problem set: 15 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/79 variables, 0/182 constraints. Problems are: Problem set: 15 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 0/79 variables, 0/182 constraints. Problems are: Problem set: 15 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 182 constraints, problems are : Problem set: 15 solved, 50 unsolved in 1830 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 56/65 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4529ms problems are : Problem set: 15 solved, 50 unsolved
Search for dead transitions found 15 dead transitions in 4557ms
Found 15 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 5993 ms.

BK_STOP 1779571746556

--------------------
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="EGFr-PT-02010"
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 EGFr-PT-02010, 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 r120-smll-177955742400132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-02010.tgz
mv EGFr-PT-02010 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 ;