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.r034-tall-177946842000456.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 BusinessProcesses-PT-01, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000456
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 9.1K Mar 5 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 5 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 5 17:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 5 17:50 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 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 5 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 5 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 5 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:42 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 47K 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 1779609918305

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 08:05:19] [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 08:05:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:05:19] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2026-05-24 08:05:19] [INFO ] Transformed 200 places.
[2026-05-24 08:05:19] [INFO ] Transformed 178 transitions.
[2026-05-24 08:05:19] [INFO ] Found NUPN structural information;
[2026-05-24 08:05:19] [INFO ] Parsed PT model containing 200 places and 178 transitions and 487 arcs in 150 ms.
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 199/199 places, 177/177 transitions.
[2026-05-24 08:05:19] [INFO ] Redundant transitions in 10 ms returned []
Running 176 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2768852109691027568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2207267793389608608.kers'
[2026-05-24 08:05:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2768852109691027568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2207267793389608608.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 177 rows 199 cols 485 entries
Finished phase 1 with 152 SingleSign rule and 17 generalized
[2026-05-24 08:05:19] [INFO ] Computed 30 invariants in 3 ms
Computed 30 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2207267793389608608.kers
Total runtime 5 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (OVERLAPS) 3/199 variables, 25/224 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 20/249 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 20/269 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Problem TDEAD152 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 20/289 constraints. Problems are: Problem set: 1 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 20/309 constraints. Problems are: Problem set: 1 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/199 variables, 20/329 constraints. Problems are: Problem set: 1 solved, 175 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/199 variables, 20/349 constraints. Problems are: Problem set: 1 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/199 variables, 20/369 constraints. Problems are: Problem set: 1 solved, 175 unsolved
Problem TDEAD155 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD159 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 20/389 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/199 variables, 16/405 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/199 variables, 15/420 constraints. Problems are: Problem set: 4 solved, 172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 199/376 variables, and 420 constraints, problems are : Problem set: 4 solved, 172 unsolved in 30026 ms.
Refiners :[Domain max(s): 199/199 constraints, Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/199 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 191/191 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 3/199 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/199 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 3 (OVERLAPS) 3/199 variables, 25/224 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 3/227 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 2/229 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 191/420 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 20/440 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 20/460 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 20/480 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/199 variables, 20/500 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/199 variables, 20/520 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/199 variables, 20/540 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 20/560 constraints. Problems are: Problem set: 4 solved, 172 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/199 variables, 20/580 constraints. Problems are: Problem set: 4 solved, 172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 199/376 variables, and 580 constraints, problems are : Problem set: 4 solved, 172 unsolved in 30023 ms.
Refiners :[Domain max(s): 199/199 constraints, Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/199 constraints, PredecessorRefiner: 0/176 constraints, Known Traps: 351/351 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 4 solved, 172 unsolved
Search for dead transitions found 4 dead transitions in 60192ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 199/199 places, 173/177 transitions.
[2026-05-24 08:06:19] [INFO ] Redundant transitions in 5 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 60345 ms. Remains : 199/199 places, 173/177 transitions.
Final net has 199 places and 173 transitions.
[2026-05-24 08:06:20] [INFO ] Flatten gal took : 44 ms
[2026-05-24 08:06:20] [INFO ] Applying decomposition
[2026-05-24 08:06:20] [INFO ] Flatten gal took : 22 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/graph9196197086403311060.txt' '-o' '/tmp/graph9196197086403311060.bin' '-w' '/tmp/graph9196197086403311060.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9196197086403311060.bin' '-l' '-1' '-v' '-w' '/tmp/graph9196197086403311060.weights' '-q' '0' '-e' '0.001'
[2026-05-24 08:06:20] [INFO ] Decomposing Gal with order
[2026-05-24 08:06:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 08:06:20] [INFO ] Removed a total of 35 redundant transitions.
[2026-05-24 08:06:20] [INFO ] Flatten gal took : 103 ms
[2026-05-24 08:06:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-24 08:06:20] [INFO ] Time to serialize gal into /tmp/StateSpace11359482958032571867.gal : 25 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/StateSpace11359482958032571867.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,2.4161e+10,0.251554,14016,1819,35,18924,432,512,34075,62,883,0
Total reachable state count : 24160976859

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 22
STATE_SPACE MAX_TOKEN_PER_MARKING 22 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 24160976859
STATE_SPACE STATES 24160976859 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 61386 ms.

BK_STOP 1779609980874

--------------------
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="BusinessProcesses-PT-01"
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 BusinessProcesses-PT-01, 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 r034-tall-177946842000456"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-01.tgz
mv BusinessProcesses-PT-01 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 ;