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-oct2-177944366000128.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 AirplaneLD-PT-1000, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000128
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 795K Mar 4 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 4 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 339K Mar 4 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.0M Mar 4 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 327K Mar 15 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 842K Mar 15 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 238K Mar 15 07:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 1000K Mar 15 07:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 733K Mar 4 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Mar 4 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 609K Mar 4 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.2M Mar 4 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 48K Mar 15 07:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 91K Mar 15 07:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.3M 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 1779461750598

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-22 14:55:51] [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 14:55:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:55:52] [INFO ] Load time of PNML (sax parser for PT used): 556 ms
[2026-05-22 14:55:52] [INFO ] Transformed 7019 places.
[2026-05-22 14:55:52] [INFO ] Transformed 8008 transitions.
[2026-05-22 14:55:52] [INFO ] Found NUPN structural information;
[2026-05-22 14:55:52] [INFO ] Parsed PT model containing 7019 places and 8008 transitions and 30528 arcs in 762 ms.
Reduce places removed 3002 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 4017/4017 places, 8008/8008 transitions.
[2026-05-22 14:55:53] [INFO ] Redundant transitions in 861 ms returned []
Running 4004 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-16030661366804416619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5086358859812474654.kers'
[2026-05-22 14:55:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16030661366804416619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5086358859812474654.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 8008 rows 4017 cols 22520 entries
Finished phase 1 with 4008 SingleSign rule and 6 generalized
[2026-05-22 14:55:54] [INFO ] Computed 3 invariants in 119 ms
Computed 3 P flows in 120 ms.
Exported basis to /tmp/petrispot-output-5086358859812474654.kers
Total runtime 126 ms.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4009 variables, 4009/4009 constraints. Problems are: Problem set: 0 solved, 4004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4009/12025 variables, and 4009 constraints, problems are : Problem set: 0 solved, 4004 unsolved in 30083 ms.
Refiners :[Domain max(s): 4009/4017 constraints, Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/4017 constraints, PredecessorRefiner: 4004/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4009 variables, 4009/4009 constraints. Problems are: Problem set: 0 solved, 4004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4009/12025 variables, and 4009 constraints, problems are : Problem set: 0 solved, 4004 unsolved in 30075 ms.
Refiners :[Domain max(s): 4009/4017 constraints, Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/4017 constraints, PredecessorRefiner: 4000/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69597ms problems are : Problem set: 0 solved, 4004 unsolved
Search for dead transitions found 0 dead transitions in 69646ms
Finished structural reductions in STATESPACE mode , in 1 iterations and 70917 ms. Remains : 4017/4017 places, 8008/8008 transitions.
Final net has 4017 places and 8008 transitions.
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 428 ms
[2026-05-22 14:57:04] [INFO ] Applying decomposition
[2026-05-22 14:57:04] [INFO ] Flatten gal took : 173 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/graph13729415848808999043.txt' '-o' '/tmp/graph13729415848808999043.bin' '-w' '/tmp/graph13729415848808999043.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13729415848808999043.bin' '-l' '-1' '-v' '-w' '/tmp/graph13729415848808999043.weights' '-q' '0' '-e' '0.001'
[2026-05-22 14:57:05] [INFO ] Decomposing Gal with order
[2026-05-22 14:57:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 14:57:09] [INFO ] Removed a total of 6494 redundant transitions.
[2026-05-22 14:57:09] [INFO ] Flatten gal took : 3466 ms
[2026-05-22 14:57:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 4000 labels/synchronizations in 332 ms.
[2026-05-22 14:57:09] [INFO ] Time to serialize gal into /tmp/StateSpace16468844051095762922.gal : 43 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/StateSpace16468844051095762922.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,3.40871e+10,6.79266,115140,46,5010,110,516523,89,88,11021,23038,0
Total reachable state count : 34087074023

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 6
STATE_SPACE MAX_TOKEN_PER_MARKING 3008 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 34087074023
STATE_SPACE STATES 34087074023 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 84834 ms.

BK_STOP 1779461836755

--------------------
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="AirplaneLD-PT-1000"
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 AirplaneLD-PT-1000, 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-oct2-177944366000128"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-1000.tgz
mv AirplaneLD-PT-1000 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 ;