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.r338-smll-178021499300448.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 FileSystem-PT-N03I10B10, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300448
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 832K
-rw-r--r-- 1 mcc users 7.2K May 27 10:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 27 10:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 10:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 10:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 49K May 27 10:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 165K May 27 10:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.8K May 27 10:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K May 27 10:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 27 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 27 10:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K May 27 10:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 26K May 27 10:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 236K Jun 10 11:57 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 1781107790221

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FileSystem-PT-N03I10B10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-06-10 16:09:52] [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]
[2026-06-10 16:09:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 16:09:53] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2026-06-10 16:09:53] [INFO ] Transformed 561 places.
[2026-06-10 16:09:53] [INFO ] Transformed 520 transitions.
[2026-06-10 16:09:53] [INFO ] Parsed PT model containing 561 places and 520 transitions and 1850 arcs in 455 ms.
Reduce places removed 10 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 551/551 places, 520/520 transitions.
[2026-06-10 16:09:53] [INFO ] Redundant transitions in 57 ms returned []
Running 510 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-16098426855978592880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16300026817659436679.kers'
[2026-06-10 16:09:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16098426855978592880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16300026817659436679.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 520 rows 541 cols 1550 entries
Finished phase 1 with 420 SingleSign rule and 90 generalized
[2026-06-10 16:09:53] [INFO ] Computed 41 invariants in 10 ms
Computed 41 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-16300026817659436679.kers
Total runtime 13 ms.
[2026-06-10 16:09:53] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/440 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/440 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/440 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 101/541 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 541/1071 variables, and 33 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/551 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 510 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/440 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/440 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/440 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 101/541 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/541 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Problem TDEAD132 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD306 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/541 variables, 20/73 constraints. Problems are: Problem set: 8 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 541/1071 variables, and 75 constraints, problems are : Problem set: 8 solved, 502 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 0/10 constraints, State Equation: 0/551 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/510 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60721ms problems are : Problem set: 8 solved, 502 unsolved
Search for dead transitions found 8 dead transitions in 60769ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 551/551 places, 512/520 transitions.
Reduce places removed 8 places and 8 transitions.
Reduce places removed 4 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 539/551 places, 504/520 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 61158 ms. Remains : 539/551 places, 504/520 transitions.
Final net has 539 places and 504 transitions.
[2026-06-10 16:10:55] [INFO ] Flatten gal took : 167 ms
[2026-06-10 16:10:55] [INFO ] Applying decomposition
[2026-06-10 16:10:55] [INFO ] Flatten gal took : 79 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/graph6843770569369848484.txt' '-o' '/tmp/graph6843770569369848484.bin' '-w' '/tmp/graph6843770569369848484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6843770569369848484.bin' '-l' '-1' '-v' '-w' '/tmp/graph6843770569369848484.weights' '-q' '0' '-e' '0.001'
[2026-06-10 16:10:55] [INFO ] Decomposing Gal with order
[2026-06-10 16:10:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 16:10:55] [INFO ] Removed a total of 575 redundant transitions.
[2026-06-10 16:10:55] [INFO ] Flatten gal took : 216 ms
[2026-06-10 16:10:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 32 ms.
[2026-06-10 16:10:56] [INFO ] Time to serialize gal into /tmp/StateSpace3509105318275603405.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/StateSpace3509105318275603405.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,4.03638e+06,0.521566,17656,1634,33,24433,423,1127,40428,36,659,0
Total reachable state count : 4036375

Max variable value : 3
STATE_SPACE MAX_TOKEN_IN_PLACE 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 33
STATE_SPACE MAX_TOKEN_PER_MARKING 43 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 4036375
STATE_SPACE STATES 4036375 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 63810 ms.

BK_STOP 1781107856648

--------------------
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="FileSystem-PT-N03I10B10"
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 FileSystem-PT-N03I10B10, 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 r338-smll-178021499300448"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N03I10B10.tgz
mv FileSystem-PT-N03I10B10 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 ;