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.r018-smll-177946788000152.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 AutonomousCar-PT-10a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:22 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 1.5M 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 1779524030975

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-23 08:13:52] [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 08:13:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:13:53] [INFO ] Load time of PNML (sax parser for PT used): 364 ms
[2026-05-23 08:13:53] [INFO ] Transformed 97 places.
[2026-05-23 08:13:53] [INFO ] Transformed 1921 transitions.
[2026-05-23 08:13:53] [INFO ] Found NUPN structural information;
[2026-05-23 08:13:53] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 613 ms.
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 425 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 97/97 places, 1496/1496 transitions.
[2026-05-23 08:13:54] [INFO ] Redundant transitions in 123 ms returned []
Running 1495 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-12171576689486248011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16706572737562889146.kers'
[2026-05-23 08:13:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12171576689486248011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16706572737562889146.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1496 rows 96 cols 25097 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-23 08:13:54] [INFO ] Computed 15 invariants in 14 ms
Computed 15 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-16706572737562889146.kers
Total runtime 19 ms.
[2026-05-23 08:13:54] [INFO ] State equation strengthened by 402 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 2 (OVERLAPS) 3/97 variables, 15/109 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 97/1593 variables, and 114 constraints, problems are : Problem set: 0 solved, 1495 unsolved in 30083 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 0/97 constraints, ReadFeed: 0/402 constraints, PredecessorRefiner: 1495/29 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1495 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 2 (OVERLAPS) 3/97 variables, 15/109 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 1495 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/1593 variables, and 117 constraints, problems are : Problem set: 0 solved, 1495 unsolved in 30044 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 0/97 constraints, ReadFeed: 0/402 constraints, PredecessorRefiner: 1466/29 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63121ms problems are : Problem set: 0 solved, 1495 unsolved
Search for dead transitions found 0 dead transitions in 63190ms
Finished structural reductions in STATESPACE mode , in 1 iterations and 63817 ms. Remains : 97/97 places, 1496/1496 transitions.
Final net has 97 places and 1496 transitions.
[2026-05-23 08:14:58] [INFO ] Flatten gal took : 645 ms
[2026-05-23 08:14:58] [INFO ] Applying decomposition
[2026-05-23 08:14:58] [INFO ] Flatten gal took : 273 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/graph1484543970370946523.txt' '-o' '/tmp/graph1484543970370946523.bin' '-w' '/tmp/graph1484543970370946523.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1484543970370946523.bin' '-l' '-1' '-v' '-w' '/tmp/graph1484543970370946523.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:14:59] [INFO ] Decomposing Gal with order
[2026-05-23 08:14:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:15:00] [INFO ] Removed a total of 12616 redundant transitions.
[2026-05-23 08:15:00] [INFO ] Flatten gal took : 749 ms
[2026-05-23 08:15:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 100 labels/synchronizations in 264 ms.
[2026-05-23 08:15:01] [INFO ] Time to serialize gal into /tmp/StateSpace1646119493786168113.gal : 39 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/StateSpace1646119493786168113.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.
[2026-05-23 08:35:22] [INFO ] Applying decomposition
[2026-05-23 08:35:22] [INFO ] Flatten gal took : 230 ms
[2026-05-23 08:35:22] [INFO ] Decomposing Gal with order
[2026-05-23 08:35:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:35:23] [INFO ] Removed a total of 12795 redundant transitions.
[2026-05-23 08:35:23] [INFO ] Flatten gal took : 463 ms
[2026-05-23 08:35:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 50 ms.
[2026-05-23 08:35:23] [INFO ] Time to serialize gal into /tmp/StateSpace11278438354774813919.gal : 3 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/StateSpace11278438354774813919.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,6.06653e+10,0.102931,7296,151,96,7753,478,121,8277,83,1974,0
Total reachable state count : 60665251634

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 15
STATE_SPACE MAX_TOKEN_PER_MARKING 15 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 60665251634
STATE_SPACE STATES 60665251634 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 1290994 ms.

BK_STOP 1779525323848

--------------------
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="AutonomousCar-PT-10a"
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 AutonomousCar-PT-10a, 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 r018-smll-177946788000152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;