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-177955695600496.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-8a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600496
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.2M
-rw-r--r-- 1 mcc users 6.7K Mar 6 14:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 14:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 14:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 14:42 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 09:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 194K Mar 6 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 15:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 15:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:20 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 8.7M 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 1779623118894

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-8a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 11:45:20] [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 11:45:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:45:20] [INFO ] Load time of PNML (sax parser for PT used): 702 ms
[2026-05-24 11:45:20] [INFO ] Transformed 3971 places.
[2026-05-24 11:45:20] [INFO ] Transformed 32571 transitions.
[2026-05-24 11:45:20] [INFO ] Found NUPN structural information;
[2026-05-24 11:45:20] [INFO ] Parsed PT model containing 3971 places and 32571 transitions and 129321 arcs in 905 ms.
Ensure Unique test removed 2080 transitions
Reduce redundant transitions removed 18120 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 3971/3971 places, 14451/14451 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2980 transitions
Redundant transition composition rules discarded 2980 transitions
Running 11470 sub problems to find dead transitions.
[2026-05-24 11:45:21] [INFO ] Flow matrix only has 1551 transitions (discarded 9920 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2185973018312253767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3339504650705431876.kers'
[2026-05-24 11:45:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2185973018312253767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3339504650705431876.kers]
Culling duplicate invariants (modulo rational): removing 2890 columns.
Culled 2890 columns in 2 ms.
// Phase 1: matrix 1551 rows 1081 cols 3251 entries
Finished phase 1 with 931 SingleSign rule and 0 generalized
[2026-05-24 11:45:22] [INFO ] Computed 3040 invariants in 8 ms
Computed 3040 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3339504650705431876.kers
Total runtime 12 ms.
[2026-05-24 11:45:22] [INFO ] State equation strengthened by 330 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3970 variables, 3970/3970 constraints. Problems are: Problem set: 0 solved, 11470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3970/5522 variables, and 3970 constraints, problems are : Problem set: 0 solved, 11470 unsolved in 30222 ms.
Refiners :[Domain max(s): 3970/3971 constraints, Positive P Invariants (semi-flows): 0/3040 constraints, State Equation: 0/3971 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 11470/4020 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11470 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3970 variables, 3970/3970 constraints. Problems are: Problem set: 0 solved, 11470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3970/5522 variables, and 3970 constraints, problems are : Problem set: 0 solved, 11470 unsolved in 30141 ms.
Refiners :[Domain max(s): 3970/3971 constraints, Positive P Invariants (semi-flows): 0/3040 constraints, State Equation: 0/3971 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 7450/4020 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76309ms problems are : Problem set: 0 solved, 11470 unsolved
Search for dead transitions found 0 dead transitions in 76390ms
Starting structural reductions in STATESPACE mode, iteration 1 : 3971/3971 places, 11471/14451 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 77114 ms. Remains : 3971/3971 places, 11471/14451 transitions.
Final net has 3971 places and 11471 transitions.
[2026-05-24 11:46:40] [INFO ] Flatten gal took : 1512 ms
[2026-05-24 11:46:40] [INFO ] Applying decomposition
[2026-05-24 11:46:41] [INFO ] Flatten gal took : 1159 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/graph18261210274279847030.txt' '-o' '/tmp/graph18261210274279847030.bin' '-w' '/tmp/graph18261210274279847030.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18261210274279847030.bin' '-l' '-1' '-v' '-w' '/tmp/graph18261210274279847030.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:46:42] [INFO ] Decomposing Gal with order
[2026-05-24 11:46:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:46:43] [INFO ] Removed a total of 10220 redundant transitions.
[2026-05-24 11:46:43] [INFO ] Flatten gal took : 600 ms
[2026-05-24 11:46:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 98 ms.
[2026-05-24 11:46:43] [INFO ] Time to serialize gal into /tmp/StateSpace1609172751853357248.gal : 68 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/StateSpace1609172751853357248.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,2.05933e+128,6.04666,58268,1018,764,28707,10095,6803,26656,826,10624,0
Total reachable state count : 2.059328367500383428152219540066786273954e+128

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 3040
STATE_SPACE MAX_TOKEN_PER_MARKING 3040 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 205932836750038342843713149656934762624808223453210958409583248393124059482972860236919012606807570523349732975072840010000000001
STATE_SPACE STATES 205932836750038342843713149656934762624808223453210958409583248393124059482972860236919012606807570523349732975072840010000000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 89774 ms.

BK_STOP 1779623209841

--------------------
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-8a"
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-8a, 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-177955695600496"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8a.tgz
mv DLCflexbar-PT-8a 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 ;