Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366200320.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-03a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200320
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 872K
-rw-r--r-- 1 mcc users 8.4K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:07 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 357K 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 1779472228452

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-22 17:50:29] [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]
[2026-05-22 17:50:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:50:30] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2026-05-22 17:50:30] [INFO ] Transformed 821 places.
[2026-05-22 17:50:30] [INFO ] Transformed 1281 transitions.
[2026-05-22 17:50:30] [INFO ] Found NUPN structural information;
[2026-05-22 17:50:30] [INFO ] Parsed PT model containing 821 places and 1281 transitions and 4839 arcs in 233 ms.
Ensure Unique test removed 13 transitions
Reduce redundant transitions removed 13 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 821/821 places, 1268/1268 transitions.
[2026-05-22 17:50:30] [INFO ] Redundant transitions in 66 ms returned []
Running 1267 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-2085918467373135374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11704307632186970178.kers'
[2026-05-22 17:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2085918467373135374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11704307632186970178.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 1268 rows 809 cols 4789 entries
Finished phase 1 with 297 SingleSign rule and 368 generalized
[2026-05-22 17:50:30] [INFO ] Computed 156 invariants in 8 ms
Computed 156 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-11704307632186970178.kers
Total runtime 10 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 820/820 constraints. Problems are: Problem set: 0 solved, 1267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 102/922 constraints. Problems are: Problem set: 0 solved, 1267 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 820/2089 variables, and 922 constraints, problems are : Problem set: 0 solved, 1267 unsolved in 30076 ms.
Refiners :[Domain max(s): 820/821 constraints, Positive P Invariants (semi-flows): 0/33 constraints, Generalized P Invariants (flows): 102/123 constraints, State Equation: 0/821 constraints, PredecessorRefiner: 1267/1267 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1267 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 820/820 constraints. Problems are: Problem set: 0 solved, 1267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 102/922 constraints. Problems are: Problem set: 0 solved, 1267 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 820/2089 variables, and 922 constraints, problems are : Problem set: 0 solved, 1267 unsolved in 30047 ms.
Refiners :[Domain max(s): 820/821 constraints, Positive P Invariants (semi-flows): 0/33 constraints, Generalized P Invariants (flows): 102/123 constraints, State Equation: 0/821 constraints, PredecessorRefiner: 0/1267 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60776ms problems are : Problem set: 0 solved, 1267 unsolved
Search for dead transitions found 0 dead transitions in 60802ms
Finished structural reductions in STATESPACE mode , in 1 iterations and 61058 ms. Remains : 821/821 places, 1268/1268 transitions.
Final net has 821 places and 1268 transitions.
[2026-05-22 17:51:31] [INFO ] Flatten gal took : 127 ms
[2026-05-22 17:51:31] [INFO ] Applying decomposition
[2026-05-22 17:51:31] [INFO ] Flatten gal took : 80 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/graph14765313721926219372.txt' '-o' '/tmp/graph14765313721926219372.bin' '-w' '/tmp/graph14765313721926219372.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14765313721926219372.bin' '-l' '-1' '-v' '-w' '/tmp/graph14765313721926219372.weights' '-q' '0' '-e' '0.001'
[2026-05-22 17:51:31] [INFO ] Decomposing Gal with order
[2026-05-22 17:51:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 17:51:32] [INFO ] Removed a total of 1845 redundant transitions.
[2026-05-22 17:51:32] [INFO ] Flatten gal took : 143 ms
[2026-05-22 17:51:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 27 ms.
[2026-05-22 17:51:32] [INFO ] Time to serialize gal into /tmp/StateSpace1165938505120807291.gal : 24 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/StateSpace1165938505120807291.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
Detected timeout of ITS tools.
[2026-05-22 18:11:52] [INFO ] Applying decomposition
[2026-05-22 18:11:52] [INFO ] Flatten gal took : 43 ms
[2026-05-22 18:11:52] [INFO ] Decomposing Gal with order
[2026-05-22 18:11:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:11:52] [INFO ] Removed a total of 1568 redundant transitions.
[2026-05-22 18:11:52] [INFO ] Flatten gal took : 87 ms
[2026-05-22 18:11:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 516 labels/synchronizations in 32 ms.
[2026-05-22 18:11:52] [INFO ] Time to serialize gal into /tmp/StateSpace11324464718328045261.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/StateSpace11324464718328045261.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,4.24352e+17,42.6622,1325348,8207,989,2.83677e+06,5252,987,3.35293e+06,295,36337,0
Total reachable state count : 424352423360516013

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 49
STATE_SPACE MAX_TOKEN_PER_MARKING 49 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 424352423360516013
STATE_SPACE STATES 424352423360516013 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 1325645 ms.

BK_STOP 1779473555632

--------------------
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="ASLink-PT-03a"
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 ASLink-PT-03a, 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 r002-oct2-177944366200320"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03a.tgz
mv ASLink-PT-03a 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 ;