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-177955695700608.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-09a, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700608
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.7K Mar 6 17:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 17:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 17:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 6 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 17:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:25 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 566K 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 1779639306073

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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202604301425
[2026-05-24 16:15:07] [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 16:15:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 16:15:07] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2026-05-24 16:15:07] [INFO ] Transformed 299 places.
[2026-05-24 16:15:07] [INFO ] Transformed 2243 transitions.
[2026-05-24 16:15:07] [INFO ] Found NUPN structural information;
[2026-05-24 16:15:07] [INFO ] Parsed PT model containing 299 places and 2243 transitions and 8689 arcs in 248 ms.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 1120 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 299/299 places, 1123/1123 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 260 transitions
Redundant transition composition rules discarded 260 transitions
[2026-05-24 16:15:07] [INFO ] Redundant transitions in 45 ms returned []
Running 862 sub problems to find dead transitions.
[2026-05-24 16:15:07] [INFO ] Flow matrix only has 191 transitions (discarded 672 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16039304595370650544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6955972193914386859.kers'
[2026-05-24 16:15:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16039304595370650544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6955972193914386859.kers]
Culling duplicate invariants (modulo rational): removing 170 columns.
Culled 170 columns in 0 ms.
// Phase 1: matrix 191 rows 129 cols 395 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-24 16:15:07] [INFO ] Computed 184 invariants in 0 ms
Computed 184 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6955972193914386859.kers
Total runtime 1 ms.
[2026-05-24 16:15:07] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 298/298 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 1/299 variables, 184/482 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 5 (OVERLAPS) 191/490 variables, 299/782 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/490 variables, 58/840 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 490/490 variables, and 840 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30025 ms.
Refiners :[Domain max(s): 299/299 constraints, Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 299/299 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 298/298 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 1/299 variables, 184/482 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 5 (OVERLAPS) 191/490 variables, 299/782 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/490 variables, 58/840 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 862/1702 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 1702 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30037 ms.
Refiners :[Domain max(s): 299/299 constraints, Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 299/299 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60419ms
Starting structural reductions in STATESPACE mode, iteration 1 : 299/299 places, 863/1123 transitions.
Finished structural reductions in STATESPACE mode , in 1 iterations and 60626 ms. Remains : 299/299 places, 863/1123 transitions.
Final net has 299 places and 863 transitions.
[2026-05-24 16:16:08] [INFO ] Flatten gal took : 93 ms
[2026-05-24 16:16:08] [INFO ] Applying decomposition
[2026-05-24 16:16:08] [INFO ] Flatten gal took : 45 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/graph2774465744614530415.txt' '-o' '/tmp/graph2774465744614530415.bin' '-w' '/tmp/graph2774465744614530415.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2774465744614530415.bin' '-l' '-1' '-v' '-w' '/tmp/graph2774465744614530415.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:16:08] [INFO ] Decomposing Gal with order
[2026-05-24 16:16:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:16:08] [INFO ] Removed a total of 700 redundant transitions.
[2026-05-24 16:16:09] [INFO ] Flatten gal took : 284 ms
[2026-05-24 16:16:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 13 ms.
[2026-05-24 16:16:09] [INFO ] Time to serialize gal into /tmp/StateSpace2994468187687871819.gal : 12 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/StateSpace2994468187687871819.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,2.401e+13,0.088905,8556,69,64,567,839,596,489,137,1102,0
Total reachable state count : 24010000000001

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 184
STATE_SPACE MAX_TOKEN_PER_MARKING 184 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 24010000000001
STATE_SPACE STATES 24010000000001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 61925 ms.

BK_STOP 1779639369233

--------------------
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="DLCround-PT-09a"
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-09a, 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-177955695700608"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09a.tgz
mv DLCround-PT-09a 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 ;