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.r066-tall-177946967700344.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 CO4-PT-08, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700344
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 6.6K Mar 6 13:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 13:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 13:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 13:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 13:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Mar 6 13:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 13:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 13:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:30 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 138K 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 1779521985974

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-23 07:39:47] [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]
[2026-05-23 07:39:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:39:47] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2026-05-23 07:39:47] [INFO ] Transformed 467 places.
[2026-05-23 07:39:47] [INFO ] Transformed 600 transitions.
[2026-05-23 07:39:47] [INFO ] Found NUPN structural information;
[2026-05-23 07:39:47] [INFO ] Parsed PT model containing 467 places and 600 transitions and 1596 arcs in 168 ms.
Deduced a syphon composed of 108 places in 5 ms
Reduce places removed 108 places and 155 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 359/359 places, 445/445 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
[2026-05-23 07:39:47] [INFO ] Redundant transitions in 26 ms returned []
Running 441 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-9596062145643829463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2696402195666817729.kers'
[2026-05-23 07:39:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9596062145643829463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2696402195666817729.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 442 rows 359 cols 1128 entries
Finished phase 1 with 340 SingleSign rule and 10 generalized
[2026-05-23 07:39:47] [INFO ] Computed 9 invariants in 3 ms
Computed 9 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2696402195666817729.kers
Total runtime 4 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 345/345 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/345 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (OVERLAPS) 11/356 variables, 8/353 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 11/364 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 15/379 constraints. Problems are: Problem set: 20 solved, 421 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 2/381 constraints. Problems are: Problem set: 20 solved, 421 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/381 constraints. Problems are: Problem set: 20 solved, 421 unsolved
SMT process timed out in 30204ms, After SMT, problems are : Problem set: 20 solved, 421 unsolved
Search for dead transitions found 20 dead transitions in 30219ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 359/359 places, 422/445 transitions.
[2026-05-23 07:40:17] [INFO ] Redundant transitions in 8 ms returned []
Finished structural reductions in STATESPACE mode , in 2 iterations and 30408 ms. Remains : 359/359 places, 422/445 transitions.
Final net has 359 places and 422 transitions.
[2026-05-23 07:40:17] [INFO ] Flatten gal took : 53 ms
[2026-05-23 07:40:17] [INFO ] Applying decomposition
[2026-05-23 07:40:17] [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/graph9948377921745272897.txt' '-o' '/tmp/graph9948377921745272897.bin' '-w' '/tmp/graph9948377921745272897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9948377921745272897.bin' '-l' '-1' '-v' '-w' '/tmp/graph9948377921745272897.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:40:18] [INFO ] Decomposing Gal with order
[2026-05-23 07:40:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:40:18] [INFO ] Removed a total of 133 redundant transitions.
[2026-05-23 07:40:18] [INFO ] Flatten gal took : 79 ms
[2026-05-23 07:40:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 13 ms.
[2026-05-23 07:40:18] [INFO ] Time to serialize gal into /tmp/StateSpace6312847993449498918.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/StateSpace6312847993449498918.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,2.67576e+08,0.631411,28708,1077,660,41267,6281,844,98801,159,27698,0
Total reachable state count : 267576027

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 8
STATE_SPACE MAX_TOKEN_PER_MARKING 8 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 267576027
STATE_SPACE STATES 267576027 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 31810 ms.

BK_STOP 1779522018915

--------------------
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="CO4-PT-08"
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 CO4-PT-08, 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 r066-tall-177946967700344"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-08.tgz
mv CO4-PT-08 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 ;