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.r098-tall-177955695600576.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 DLCround-PT-07a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600576
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 6.5K Mar 6 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 398K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1779634816894

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 15:00:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 15:00:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:00:18] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2026-05-24 15:00:18] [INFO ] Transformed 229 places.
[2026-05-24 15:00:18] [INFO ] Transformed 1597 transitions.
[2026-05-24 15:00:18] [INFO ] Found NUPN structural information;
[2026-05-24 15:00:18] [INFO ] Parsed PT model containing 229 places and 1597 transitions and 6125 arcs in 229 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 804 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 229/229 places, 793/793 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 176 transitions
Redundant transition composition rules discarded 176 transitions
[2026-05-24 15:00:18] [INFO ] Redundant transitions in 31 ms returned []
Running 616 sub problems to find dead transitions.
[2026-05-24 15:00:18] [INFO ] Flow matrix only has 161 transitions (discarded 456 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11358270803849132573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6534226333100620458.kers'
[2026-05-24 15:00:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11358270803849132573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6534226333100620458.kers]
Culling duplicate invariants (modulo rational): removing 120 columns.
Culled 120 columns in 0 ms.
// Phase 1: matrix 161 rows 109 cols 333 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-24 15:00:18] [INFO ] Computed 132 invariants in 1 ms
Computed 132 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6534226333100620458.kers
Total runtime 2 ms.
[2026-05-24 15:00:18] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 228/228 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (OVERLAPS) 1/229 variables, 132/360 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/229 variables, 1/361 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 5 (OVERLAPS) 161/390 variables, 229/590 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 48/638 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/638 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 390/390 variables, and 638 constraints, problems are : Problem set: 0 solved, 616 unsolved in 30028 ms.
Refiners :[Domain max(s): 229/229 constraints, Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 229/229 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 616/616 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 228/228 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (OVERLAPS) 1/229 variables, 132/360 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/229 variables, 1/361 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 5 (OVERLAPS) 161/390 variables, 229/590 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 48/638 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 616/1254 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/1254 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 390/390 variables, and 1254 constraints, problems are : Problem set: 0 solved, 616 unsolved in 30016 ms.
Refiners :[Domain max(s): 229/229 constraints, Positive P Invariants (semi-flows): 132/132 constraints, State Equation: 229/229 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 616/616 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60340ms problems are : Problem set: 0 solved, 616 unsolved
Search for dead transitions found 0 dead transitions in 60362ms
Starting structural reductions in STATESPACE mode, iteration 1 : 229/229 places, 617/793 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 60532 ms. Remains : 229/229 places, 617/793 transitions.
Final net has 229 places and 617 transitions.
[2026-05-24 15:01:19] [INFO ] Flatten gal took : 77 ms
[2026-05-24 15:01:19] [INFO ] Applying decomposition
[2026-05-24 15:01:19] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10530478881721850622.txt' '-o' '/tmp/graph10530478881721850622.bin' '-w' '/tmp/graph10530478881721850622.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10530478881721850622.bin' '-l' '-1' '-v' '-w' '/tmp/graph10530478881721850622.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:01:19] [INFO ] Decomposing Gal with order
[2026-05-24 15:01:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:01:19] [INFO ] Removed a total of 480 redundant transitions.
[2026-05-24 15:01:19] [INFO ] Flatten gal took : 93 ms
[2026-05-24 15:01:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2026-05-24 15:01:19] [INFO ] Time to serialize gal into /tmp/StateSpace11115094706748317916.gal : 9 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/StateSpace11115094706748317916.gal' '-t' 'CGAL' '--stats'

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 ...220
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.401e+11,0.068908,7204,61,56,486,775,440,421,123,1011,0
Total reachable state count : 240100000001

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 132
STATE_SPACE MAX_TOKEN_PER_MARKING 132 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 240100000001
STATE_SPACE STATES 240100000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 61527 ms.

BK_STOP 1779634879614

--------------------
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
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DLCround-PT-07a"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 DLCround-PT-07a, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600576"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07a.tgz
mv DLCround-PT-07a execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;