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-177955695600544.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 DLCround-PT-05a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600544
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 5.5K Mar 6 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 6 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 16:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 6 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 6 16:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:22 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 259K 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 1779630461545

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-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 13:47:42] [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 13:47:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:47:42] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2026-05-24 13:47:42] [INFO ] Transformed 167 places.
[2026-05-24 13:47:42] [INFO ] Transformed 1055 transitions.
[2026-05-24 13:47:42] [INFO ] Found NUPN structural information;
[2026-05-24 13:47:42] [INFO ] Parsed PT model containing 167 places and 1055 transitions and 3985 arcs in 214 ms.
Ensure Unique test removed 88 transitions
Reduce redundant transitions removed 536 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 167/167 places, 519/519 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
[2026-05-24 13:47:43] [INFO ] Redundant transitions in 23 ms returned []
Running 410 sub problems to find dead transitions.
[2026-05-24 13:47:43] [INFO ] Flow matrix only has 131 transitions (discarded 280 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9963043252841992649.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16820906332927988232.kers'
[2026-05-24 13:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9963043252841992649.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16820906332927988232.kers]
Culling duplicate invariants (modulo rational): removing 78 columns.
Culled 78 columns in 0 ms.
// Phase 1: matrix 131 rows 89 cols 271 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 13:47:43] [INFO ] Computed 88 invariants in 0 ms
Computed 88 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16820906332927988232.kers
Total runtime 1 ms.
[2026-05-24 13:47:43] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 2 (OVERLAPS) 1/167 variables, 88/254 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 5 (OVERLAPS) 131/298 variables, 167/422 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 38/460 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 8 (OVERLAPS) 0/298 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 410 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 460 constraints, problems are : Problem set: 0 solved, 410 unsolved in 20615 ms.
Refiners :[Domain max(s): 167/167 constraints, Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 167/167 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 410/410 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 2 (OVERLAPS) 1/167 variables, 88/254 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 5 (OVERLAPS) 131/298 variables, 167/422 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 38/460 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 410/870 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 410 unsolved
At refinement iteration 9 (OVERLAPS) 0/298 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 410 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 870 constraints, problems are : Problem set: 0 solved, 410 unsolved in 19259 ms.
Refiners :[Domain max(s): 167/167 constraints, Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 167/167 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 410/410 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40108ms problems are : Problem set: 0 solved, 410 unsolved
Search for dead transitions found 0 dead transitions in 40132ms
Starting structural reductions in STATESPACE mode, iteration 1 : 167/167 places, 411/519 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 40300 ms. Remains : 167/167 places, 411/519 transitions.
Final net has 167 places and 411 transitions.
[2026-05-24 13:48:23] [INFO ] Flatten gal took : 56 ms
[2026-05-24 13:48:23] [INFO ] Applying decomposition
[2026-05-24 13:48:23] [INFO ] Flatten gal took : 20 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/graph10668094078143979243.txt' '-o' '/tmp/graph10668094078143979243.bin' '-w' '/tmp/graph10668094078143979243.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10668094078143979243.bin' '-l' '-1' '-v' '-w' '/tmp/graph10668094078143979243.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:48:23] [INFO ] Decomposing Gal with order
[2026-05-24 13:48:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:48:23] [INFO ] Removed a total of 300 redundant transitions.
[2026-05-24 13:48:23] [INFO ] Flatten gal took : 75 ms
[2026-05-24 13:48:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 11 ms.
[2026-05-24 13:48:23] [INFO ] Time to serialize gal into /tmp/StateSpace3812866377618467192.gal : 8 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/StateSpace3812866377618467192.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,2.401e+09,0.049982,6064,47,48,366,587,309,333,123,919,0
Total reachable state count : 2401000001

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 88
STATE_SPACE MAX_TOKEN_PER_MARKING 88 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 2401000001
STATE_SPACE STATES 2401000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 41145 ms.

BK_STOP 1779630503861

--------------------
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-05a"
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-05a, 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-177955695600544"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05a.tgz
mv DLCround-PT-05a 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 ;