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-177955695600560.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 DLCround-PT-06a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600560
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 7.0K Mar 6 17:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 17:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 17:21 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 09:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 17:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 17:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 6 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:23 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 325K 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 1779632182400

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 14:16:23] [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 14:16:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:16:23] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2026-05-24 14:16:23] [INFO ] Transformed 197 places.
[2026-05-24 14:16:23] [INFO ] Transformed 1313 transitions.
[2026-05-24 14:16:23] [INFO ] Found NUPN structural information;
[2026-05-24 14:16:23] [INFO ] Parsed PT model containing 197 places and 1313 transitions and 5002 arcs in 202 ms.
Ensure Unique test removed 107 transitions
Reduce redundant transitions removed 664 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 197/197 places, 649/649 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
[2026-05-24 14:16:23] [INFO ] Redundant transitions in 23 ms returned []
Running 508 sub problems to find dead transitions.
[2026-05-24 14:16:24] [INFO ] Flow matrix only has 146 transitions (discarded 363 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1973868944060582296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15284561536047544122.kers'
[2026-05-24 14:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1973868944060582296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15284561536047544122.kers]
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 146 rows 99 cols 302 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 14:16:24] [INFO ] Computed 109 invariants in 0 ms
Computed 109 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15284561536047544122.kers
Total runtime 2 ms.
[2026-05-24 14:16:24] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (OVERLAPS) 1/197 variables, 109/305 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (OVERLAPS) 146/343 variables, 197/503 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 43/546 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 8 (OVERLAPS) 0/343 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 508 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 546 constraints, problems are : Problem set: 0 solved, 508 unsolved in 25086 ms.
Refiners :[Domain max(s): 197/197 constraints, Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 197/197 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 508 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (OVERLAPS) 1/197 variables, 109/305 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (OVERLAPS) 146/343 variables, 197/503 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 43/546 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 508/1054 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/1054 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/1054 constraints. Problems are: Problem set: 0 solved, 508 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 1054 constraints, problems are : Problem set: 0 solved, 508 unsolved in 28322 ms.
Refiners :[Domain max(s): 197/197 constraints, Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 197/197 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53641ms problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 53660ms
Starting structural reductions in STATESPACE mode, iteration 1 : 197/197 places, 509/649 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 53831 ms. Remains : 197/197 places, 509/649 transitions.
Final net has 197 places and 509 transitions.
[2026-05-24 14:17:17] [INFO ] Flatten gal took : 69 ms
[2026-05-24 14:17:17] [INFO ] Applying decomposition
[2026-05-24 14:17:17] [INFO ] Flatten gal took : 27 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/graph3177662289649423680.txt' '-o' '/tmp/graph3177662289649423680.bin' '-w' '/tmp/graph3177662289649423680.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3177662289649423680.bin' '-l' '-1' '-v' '-w' '/tmp/graph3177662289649423680.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:17:18] [INFO ] Decomposing Gal with order
[2026-05-24 14:17:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:17:18] [INFO ] Removed a total of 385 redundant transitions.
[2026-05-24 14:17:18] [INFO ] Flatten gal took : 84 ms
[2026-05-24 14:17:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 9 ms.
[2026-05-24 14:17:18] [INFO ] Time to serialize gal into /tmp/StateSpace11671998147709405530.gal : 9 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/StateSpace11671998147709405530.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,2.401e+10,0.055935,6564,57,52,435,637,387,402,132,983,0
Total reachable state count : 24010000001

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 109
STATE_SPACE MAX_TOKEN_PER_MARKING 109 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 24010000001
STATE_SPACE STATES 24010000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 54725 ms.

BK_STOP 1779632238376

--------------------
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="DLCround-PT-06a"
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 DLCround-PT-06a, 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-177955695600560"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06a.tgz
mv DLCround-PT-06a 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 ;