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-177955695500416.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 DLCflexbar-PT-3a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500416
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.4K Mar 6 15:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 15:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 09:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 09:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 6 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Mar 6 15:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:17 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 996K 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 1779608993078

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-3a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 07:49:54] [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 07:49:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 07:49:54] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2026-05-24 07:49:54] [INFO ] Transformed 581 places.
[2026-05-24 07:49:54] [INFO ] Transformed 3891 transitions.
[2026-05-24 07:49:54] [INFO ] Found NUPN structural information;
[2026-05-24 07:49:54] [INFO ] Parsed PT model containing 581 places and 3891 transitions and 14956 arcs in 303 ms.
Ensure Unique test removed 305 transitions
Reduce redundant transitions removed 2110 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 581/581 places, 1781/1781 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 340 transitions
Redundant transition composition rules discarded 340 transitions
[2026-05-24 07:49:55] [INFO ] Redundant transitions in 86 ms returned []
Running 1440 sub problems to find dead transitions.
[2026-05-24 07:49:55] [INFO ] Flow matrix only has 376 transitions (discarded 1065 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1036748299384814847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6900012787595505086.kers'
[2026-05-24 07:49:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1036748299384814847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6900012787595505086.kers]
Culling duplicate invariants (modulo rational): removing 320 columns.
Culled 320 columns in 0 ms.
// Phase 1: matrix 376 rows 261 cols 786 entries
Finished phase 1 with 226 SingleSign rule and 0 generalized
[2026-05-24 07:49:55] [INFO ] Computed 355 invariants in 1 ms
Computed 355 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6900012787595505086.kers
Total runtime 2 ms.
[2026-05-24 07:49:55] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 580/580 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 580/957 variables, and 580 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30063 ms.
Refiners :[Domain max(s): 580/581 constraints, Positive P Invariants (semi-flows): 0/355 constraints, State Equation: 0/581 constraints, ReadFeed: 0/85 constraints, PredecessorRefiner: 1440/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1440 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 580/580 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
At refinement iteration 2 (OVERLAPS) 1/581 variables, 355/935 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/581 variables, 1/936 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/957 variables, and 936 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30028 ms.
Refiners :[Domain max(s): 581/581 constraints, Positive P Invariants (semi-flows): 355/355 constraints, State Equation: 0/581 constraints, ReadFeed: 0/85 constraints, PredecessorRefiner: 0/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60782ms problems are : Problem set: 0 solved, 1440 unsolved
Search for dead transitions found 0 dead transitions in 60811ms
Starting structural reductions in STATESPACE mode, iteration 1 : 581/581 places, 1441/1781 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 61078 ms. Remains : 581/581 places, 1441/1781 transitions.
Final net has 581 places and 1441 transitions.
[2026-05-24 07:50:56] [INFO ] Flatten gal took : 150 ms
[2026-05-24 07:50:56] [INFO ] Applying decomposition
[2026-05-24 07:50:56] [INFO ] Flatten gal took : 63 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/graph9148163754122083769.txt' '-o' '/tmp/graph9148163754122083769.bin' '-w' '/tmp/graph9148163754122083769.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9148163754122083769.bin' '-l' '-1' '-v' '-w' '/tmp/graph9148163754122083769.weights' '-q' '0' '-e' '0.001'
[2026-05-24 07:50:56] [INFO ] Decomposing Gal with order
[2026-05-24 07:50:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 07:50:56] [INFO ] Removed a total of 1135 redundant transitions.
[2026-05-24 07:50:56] [INFO ] Flatten gal took : 126 ms
[2026-05-24 07:50:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 15 ms.
[2026-05-24 07:50:56] [INFO ] Time to serialize gal into /tmp/StateSpace2015099619457814545.gal : 14 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/StateSpace2015099619457814545.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 ...219
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,2.25393e+30,0.179967,10948,145,125,894,1463,976,608,203,1608,0
Total reachable state count : 2253934029069225808534731489280

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 355
STATE_SPACE MAX_TOKEN_PER_MARKING 355 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 2253934029069225808786324900001
STATE_SPACE STATES 2253934029069225808786324900001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 62549 ms.

BK_STOP 1779609057226

--------------------
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="DLCflexbar-PT-3a"
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-3a, 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-177955695500416"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-3a.tgz
mv DLCflexbar-PT-3a 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 ;