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-177955695600464.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 DLCflexbar-PT-6a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600464
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 7.8K Mar 6 15:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 15:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 15:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Mar 6 15:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 4.2M 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 1779617271990

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-6a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 10:07:53] [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 10:07:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:07:53] [INFO ] Load time of PNML (sax parser for PT used): 498 ms
[2026-05-24 10:07:53] [INFO ] Transformed 2069 places.
[2026-05-24 10:07:53] [INFO ] Transformed 16077 transitions.
[2026-05-24 10:07:53] [INFO ] Found NUPN structural information;
[2026-05-24 10:07:53] [INFO ] Parsed PT model containing 2069 places and 16077 transitions and 63325 arcs in 659 ms.
Ensure Unique test removed 1088 transitions
Reduce redundant transitions removed 8884 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 2069/2069 places, 7193/7193 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1456 transitions
Redundant transition composition rules discarded 1456 transitions
[2026-05-24 10:07:54] [INFO ] Redundant transitions in 531 ms returned []
Running 5736 sub problems to find dead transitions.
[2026-05-24 10:07:55] [INFO ] Flow matrix only has 961 transitions (discarded 4776 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15252181100151218204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-57935455433320502.kers'
[2026-05-24 10:07:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15252181100151218204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-57935455433320502.kers]
Culling duplicate invariants (modulo rational): removing 1400 columns.
Culled 1400 columns in 2 ms.
// Phase 1: matrix 961 rows 669 cols 2013 entries
Finished phase 1 with 577 SingleSign rule and 0 generalized
[2026-05-24 10:07:55] [INFO ] Computed 1492 invariants in 6 ms
Computed 1492 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-57935455433320502.kers
Total runtime 9 ms.
[2026-05-24 10:07:55] [INFO ] State equation strengthened by 208 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2068 variables, 2068/2068 constraints. Problems are: Problem set: 0 solved, 5736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2068/3030 variables, and 2068 constraints, problems are : Problem set: 0 solved, 5736 unsolved in 30148 ms.
Refiners :[Domain max(s): 2068/2069 constraints, Positive P Invariants (semi-flows): 0/1492 constraints, State Equation: 0/2069 constraints, ReadFeed: 0/208 constraints, PredecessorRefiner: 5736/5736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5736 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2068 variables, 2068/2068 constraints. Problems are: Problem set: 0 solved, 5736 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2068/3030 variables, and 2068 constraints, problems are : Problem set: 0 solved, 5736 unsolved in 30081 ms.
Refiners :[Domain max(s): 2068/2069 constraints, Positive P Invariants (semi-flows): 0/1492 constraints, State Equation: 0/2069 constraints, ReadFeed: 0/208 constraints, PredecessorRefiner: 0/5736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66482ms problems are : Problem set: 0 solved, 5736 unsolved
Search for dead transitions found 0 dead transitions in 66543ms
Starting structural reductions in STATESPACE mode, iteration 1 : 2069/2069 places, 5737/7193 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 67496 ms. Remains : 2069/2069 places, 5737/7193 transitions.
Final net has 2069 places and 5737 transitions.
[2026-05-24 10:09:02] [INFO ] Flatten gal took : 592 ms
[2026-05-24 10:09:02] [INFO ] Applying decomposition
[2026-05-24 10:09:02] [INFO ] Flatten gal took : 354 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/graph7519434558870607069.txt' '-o' '/tmp/graph7519434558870607069.bin' '-w' '/tmp/graph7519434558870607069.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7519434558870607069.bin' '-l' '-1' '-v' '-w' '/tmp/graph7519434558870607069.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:09:03] [INFO ] Decomposing Gal with order
[2026-05-24 10:09:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:09:03] [INFO ] Removed a total of 4960 redundant transitions.
[2026-05-24 10:09:04] [INFO ] Flatten gal took : 541 ms
[2026-05-24 10:09:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 96 ms.
[2026-05-24 10:09:04] [INFO ] Time to serialize gal into /tmp/StateSpace17867783126395581078.gal : 111 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/StateSpace17867783126395581078.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,9.73275e+78,1.77364,31324,617,298,13057,4661,3480,11833,438,4824,0
Total reachable state count : 9.732745364874367279541166835653496603435e+78

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 1492
STATE_SPACE MAX_TOKEN_PER_MARKING 1492 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 9732745364874367278379014452774903379590140862468001307460808312965040100000001
STATE_SPACE STATES 9732745364874367278379014452774903379590140862468001307460808312965040100000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 73084 ms.

BK_STOP 1779617346351

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DLCflexbar-PT-6a"
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 DLCflexbar-PT-6a, 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-177955695600464"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6a.tgz
mv DLCflexbar-PT-6a 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 ;