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-178021499300408.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 FileSystem-PT-N02I05B05, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 11K May 27 10:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 27 10:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 27 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 27 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 27 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 27 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 27 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.1K May 27 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 27 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 27 10:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 121K May 27 10:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.6K May 27 10:47 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 62K 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 1781100327193

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-N02I05B05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-06-10 14:05:29] [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]
[2026-06-10 14:05:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:05:30] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2026-06-10 14:05:30] [INFO ] Transformed 156 places.
[2026-06-10 14:05:30] [INFO ] Transformed 135 transitions.
[2026-06-10 14:05:30] [INFO ] Parsed PT model containing 156 places and 135 transitions and 475 arcs in 360 ms.
Reduce places removed 5 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 151/151 places, 135/135 transitions.
[2026-06-10 14:05:30] [INFO ] Redundant transitions in 6 ms returned []
Running 130 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-12539012872894874435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16590877088433953328.kers'
[2026-06-10 14:05:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12539012872894874435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16590877088433953328.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 135 rows 146 cols 400 entries
Finished phase 1 with 110 SingleSign rule and 20 generalized
[2026-06-10 14:05:30] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16590877088433953328.kers
Total runtime 4 ms.
[2026-06-10 14:05:30] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (OVERLAPS) 26/146 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 130 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 11/29 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 4/33 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 2/35 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/146 variables, 0/35 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 5/151 variables, 5/40 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/151 variables, 1/41 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/151 variables, 2/43 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/151 variables, 0/43 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 12 (OVERLAPS) 135/286 variables, 151/194 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 25/219 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/286 variables, 0/219 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 15 (OVERLAPS) 0/286 variables, 0/219 constraints. Problems are: Problem set: 90 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 219 constraints, problems are : Problem set: 90 solved, 40 unsolved in 13787 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 151/151 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 90 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 96/146 variables, 16/16 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 20/36 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/36 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 5/151 variables, 5/41 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 2/43 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/43 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 135/286 variables, 151/194 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 25/219 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 40/259 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 0/259 constraints. Problems are: Problem set: 90 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/286 variables, 0/259 constraints. Problems are: Problem set: 90 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 259 constraints, problems are : Problem set: 90 solved, 40 unsolved in 10476 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 151/151 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 40/130 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24526ms problems are : Problem set: 90 solved, 40 unsolved
Search for dead transitions found 90 dead transitions in 24556ms
Found 90 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 90 transitions
Dead transitions reduction (with SMT) removed 90 transitions
Starting structural reductions in STATESPACE mode, iteration 1 : 151/151 places, 45/135 transitions.
Reduce places removed 85 places and 20 transitions.
Reduce places removed 20 places and 0 transitions.
Starting structural reductions in STATESPACE mode, iteration 2 : 46/151 places, 25/135 transitions.
Finished structural reductions in STATESPACE mode , in 2 iterations and 24834 ms. Remains : 46/151 places, 25/135 transitions.
Final net has 46 places and 25 transitions.
[2026-06-10 14:05:55] [INFO ] Flatten gal took : 50 ms
[2026-06-10 14:05:55] [INFO ] Applying decomposition
[2026-06-10 14:05:55] [INFO ] Flatten gal took : 11 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/graph4143707666010993554.txt' '-o' '/tmp/graph4143707666010993554.bin' '-w' '/tmp/graph4143707666010993554.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4143707666010993554.bin' '-l' '-1' '-v' '-w' '/tmp/graph4143707666010993554.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:05:55] [INFO ] Decomposing Gal with order
[2026-06-10 14:05:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:05:55] [INFO ] Removed a total of 7 redundant transitions.
[2026-06-10 14:05:55] [INFO ] Flatten gal took : 111 ms
[2026-06-10 14:05:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-06-10 14:05:55] [INFO ] Time to serialize gal into /tmp/StateSpace9934817452389907576.gal : 6 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/StateSpace9934817452389907576.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,1632,0.03889,4092,50,22,291,65,83,202,29,87,0
Total reachable state count : 1632

Max variable value : 2
STATE_SPACE MAX_TOKEN_IN_PLACE 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 17
STATE_SPACE MAX_TOKEN_PER_MARKING 22 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 1632
STATE_SPACE STATES 1632 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 26090 ms.

BK_STOP 1781100355974

--------------------
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-N02I05B05"
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-N02I05B05, 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-178021499300408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I05B05.tgz
mv FileSystem-PT-N02I05B05 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 ;