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.r098-tall-177955695700752.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 DLCshifumi-PT-6a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700752
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.4M
-rw-r--r-- 1 mcc users 9.2K Mar 6 17:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 17:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 17:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 17:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Mar 6 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 18:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.9M 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 1779662040113

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-6a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 22:34:01] [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]
[2026-05-24 22:34:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 22:34:02] [INFO ] Load time of PNML (sax parser for PT used): 574 ms
[2026-05-24 22:34:02] [INFO ] Transformed 3568 places.
[2026-05-24 22:34:02] [INFO ] Transformed 25936 transitions.
[2026-05-24 22:34:02] [INFO ] Found NUPN structural information;
[2026-05-24 22:34:02] [INFO ] Parsed PT model containing 3568 places and 25936 transitions and 101182 arcs in 772 ms.
Ensure Unique test removed 1878 transitions
Reduce redundant transitions removed 14319 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 3568/3568 places, 11617/11617 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2256 transitions
Redundant transition composition rules discarded 2256 transitions
[2026-05-24 22:34:04] [INFO ] Redundant transitions in 1336 ms returned []
Running 9360 sub problems to find dead transitions.
[2026-05-24 22:34:04] [INFO ] Flow matrix only has 1921 transitions (discarded 7440 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10094706394468502426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3750227759132346071.kers'
[2026-05-24 22:34:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10094706394468502426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3750227759132346071.kers]
Culling duplicate invariants (modulo rational): removing 2226 columns.
Culled 2226 columns in 2 ms.
// Phase 1: matrix 1921 rows 1342 cols 4030 entries
Finished phase 1 with 1153 SingleSign rule and 0 generalized
[2026-05-24 22:34:04] [INFO ] Computed 2415 invariants in 9 ms
Computed 2415 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3750227759132346071.kers
Total runtime 11 ms.
[2026-05-24 22:34:04] [INFO ] State equation strengthened by 396 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3567 variables, 3567/3567 constraints. Problems are: Problem set: 0 solved, 9360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3567/5489 variables, and 3567 constraints, problems are : Problem set: 0 solved, 9360 unsolved in 30236 ms.
Refiners :[Domain max(s): 3567/3568 constraints, Positive P Invariants (semi-flows): 0/2415 constraints, State Equation: 0/3568 constraints, ReadFeed: 0/396 constraints, PredecessorRefiner: 9360/7104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3567 variables, 3567/3567 constraints. Problems are: Problem set: 0 solved, 9360 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3567/5489 variables, and 3567 constraints, problems are : Problem set: 0 solved, 9360 unsolved in 30131 ms.
Refiners :[Domain max(s): 3567/3568 constraints, Positive P Invariants (semi-flows): 0/2415 constraints, State Equation: 0/3568 constraints, ReadFeed: 0/396 constraints, PredecessorRefiner: 2256/7104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75009ms problems are : Problem set: 0 solved, 9360 unsolved
Search for dead transitions found 0 dead transitions in 75090ms
Starting structural reductions in STATESPACE mode, iteration 1 : 3568/3568 places, 9361/11617 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 77215 ms. Remains : 3568/3568 places, 9361/11617 transitions.
Final net has 3568 places and 9361 transitions.
[2026-05-24 22:35:20] [INFO ] Flatten gal took : 1175 ms
[2026-05-24 22:35:21] [INFO ] Applying decomposition
[2026-05-24 22:35:22] [INFO ] Flatten gal took : 847 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/graph11781665011805866988.txt' '-o' '/tmp/graph11781665011805866988.bin' '-w' '/tmp/graph11781665011805866988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11781665011805866988.bin' '-l' '-1' '-v' '-w' '/tmp/graph11781665011805866988.weights' '-q' '0' '-e' '0.001'
[2026-05-24 22:35:22] [INFO ] Decomposing Gal with order
[2026-05-24 22:35:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 22:35:23] [INFO ] Removed a total of 8007 redundant transitions.
[2026-05-24 22:35:24] [INFO ] Flatten gal took : 592 ms
[2026-05-24 22:35:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 197 labels/synchronizations in 109 ms.
[2026-05-24 22:35:24] [INFO ] Time to serialize gal into /tmp/StateSpace3331826478942389058.gal : 61 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/StateSpace3331826478942389058.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,4.49719e+160,4.89456,47760,587,958,5355,9297,5451,4187,1013,9618,0
Total reachable state count : 4.497190893835055019829853168327351779086e+160

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 2415
STATE_SPACE MAX_TOKEN_PER_MARKING 2415 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 449719089383505502036900378450465028589107122088217472675901696061652806527175308015035292681036620166686963363361220377341004782047463...181
STATE_SPACE STATES 44971908938350550203690037845046502858910712208821747267590169606165280652717530801503529268103662016668696336336122037734100478204746341255232210040244343000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 87992 ms.

BK_STOP 1779662129424

--------------------
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="DLCshifumi-PT-6a"
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 DLCshifumi-PT-6a, 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 r098-tall-177955695700752"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a 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 ;