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-177955695700736.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-5a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700736
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 7.5K Mar 6 17:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 17:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 17:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 17:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 17:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 6 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:30 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 3.9M 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 1779658334607

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-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 21:32:15] [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 21:32:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:32:16] [INFO ] Load time of PNML (sax parser for PT used): 413 ms
[2026-05-24 21:32:16] [INFO ] Transformed 2162 places.
[2026-05-24 21:32:16] [INFO ] Transformed 14865 transitions.
[2026-05-24 21:32:16] [INFO ] Found NUPN structural information;
[2026-05-24 21:32:16] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 562 ms.
Ensure Unique test removed 1142 transitions
Reduce redundant transitions removed 8155 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 2162/2162 places, 6710/6710 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1270 transitions
Redundant transition composition rules discarded 1270 transitions
[2026-05-24 21:32:17] [INFO ] Redundant transitions in 509 ms returned []
Running 5439 sub problems to find dead transitions.
[2026-05-24 21:32:17] [INFO ] Flow matrix only has 1306 transitions (discarded 4134 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6138101805686323730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5978956627330394607.kers'
[2026-05-24 21:32:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6138101805686323730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5978956627330394607.kers]
Culling duplicate invariants (modulo rational): removing 1250 columns.
Culled 1250 columns in 1 ms.
// Phase 1: matrix 1306 rows 912 cols 2739 entries
Finished phase 1 with 784 SingleSign rule and 0 generalized
[2026-05-24 21:32:17] [INFO ] Computed 1378 invariants in 5 ms
Computed 1378 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5978956627330394607.kers
Total runtime 8 ms.
[2026-05-24 21:32:17] [INFO ] State equation strengthened by 271 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2161 variables, 2161/2161 constraints. Problems are: Problem set: 0 solved, 5439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2161/3468 variables, and 2161 constraints, problems are : Problem set: 0 solved, 5439 unsolved in 30131 ms.
Refiners :[Domain max(s): 2161/2162 constraints, Positive P Invariants (semi-flows): 0/1378 constraints, State Equation: 0/2162 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 5439/5439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2161 variables, 2161/2161 constraints. Problems are: Problem set: 0 solved, 5439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2161/3468 variables, and 2161 constraints, problems are : Problem set: 0 solved, 5439 unsolved in 30070 ms.
Refiners :[Domain max(s): 2161/2162 constraints, Positive P Invariants (semi-flows): 0/1378 constraints, State Equation: 0/2162 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/5439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66149ms problems are : Problem set: 0 solved, 5439 unsolved
Search for dead transitions found 0 dead transitions in 66225ms
Starting structural reductions in STATESPACE mode, iteration 1 : 2162/2162 places, 5440/6710 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 67147 ms. Remains : 2162/2162 places, 5440/6710 transitions.
Final net has 2162 places and 5440 transitions.
[2026-05-24 21:33:24] [INFO ] Flatten gal took : 545 ms
[2026-05-24 21:33:24] [INFO ] Applying decomposition
[2026-05-24 21:33:24] [INFO ] Flatten gal took : 319 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/graph3434829255193011484.txt' '-o' '/tmp/graph3434829255193011484.bin' '-w' '/tmp/graph3434829255193011484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3434829255193011484.bin' '-l' '-1' '-v' '-w' '/tmp/graph3434829255193011484.weights' '-q' '0' '-e' '0.001'
[2026-05-24 21:33:25] [INFO ] Decomposing Gal with order
[2026-05-24 21:33:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 21:33:25] [INFO ] Removed a total of 4390 redundant transitions.
[2026-05-24 21:33:25] [INFO ] Flatten gal took : 333 ms
[2026-05-24 21:33:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 53 ms.
[2026-05-24 21:33:25] [INFO ] Time to serialize gal into /tmp/StateSpace10951215251561728740.gal : 45 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/StateSpace10951215251561728740.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,8.85236e+108,1.78859,29920,409,404,3494,5323,3188,2589,561,5379,0
Total reachable state count : 8.852357036934680169635013548733353262682e+108

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 1378
STATE_SPACE MAX_TOKEN_PER_MARKING 1378 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 8852357036934680168443581137271812758567006111470214493356924526009325372899988098142188147370936549634300001
STATE_SPACE STATES 8852357036934680168443581137271812758567006111470214493356924526009325372899988098142188147370936549634300001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 72005 ms.

BK_STOP 1779658407854

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-5a"
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-5a, 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-177955695700736"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a 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 ;