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.r120-smll-177955742500281.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 ErlangenMainframeV0-PT-0909, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742500281
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 04:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 04:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 04:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 7 04:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 04:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 04:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 64M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1779589493416

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV0-PT-0909
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-24 02:24:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 02:24:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 02:24:59] [INFO ] Load time of PNML (sax parser for PT used): 3427 ms
[2026-05-24 02:24:59] [INFO ] Transformed 283 places.
[2026-05-24 02:24:59] [INFO ] Transformed 59341 transitions.
[2026-05-24 02:24:59] [INFO ] Found NUPN structural information;
[2026-05-24 02:24:59] [INFO ] Parsed PT model containing 283 places and 59341 transitions and 1260524 arcs in 4020 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 34 ms.275467KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 283/283 places, 59341/59341 transitions.
Graph (trivial) has 229 edges and 283 vertex of which 6 / 283 are part of one of the 3 SCC in 28 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 50 stabilizing places and 50 stable transitions
Computed a total of 50 stabilizing places and 50 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 280 transition count 59244
Reduce places removed 94 places and 0 transitions.
Computed a total of 29 stabilizing places and 29 stable transitions
Iterating post reduction 1 with 94 rules applied. Total rules applied 189 place count 186 transition count 59244
Computed a total of 29 stabilizing places and 29 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 189 place count 186 transition count 59241
Deduced a syphon composed of 3 places in 119 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 195 place count 183 transition count 59241
Computed a total of 29 stabilizing places and 29 stable transitions
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 241 place count 137 transition count 59195
Iterating global reduction 2 with 46 rules applied. Total rules applied 287 place count 137 transition count 59195
Computed a total of 14 stabilizing places and 14 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 287 place count 137 transition count 59192
Deduced a syphon composed of 3 places in 101 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 293 place count 134 transition count 59192
Computed a total of 14 stabilizing places and 14 stable transitions
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 311 place count 116 transition count 39510
Ensure Unique test removed 9 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 338 place count 107 transition count 39510
Computed a total of 14 stabilizing places and 14 stable transitions
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 356 place count 89 transition count 146
Iterating global reduction 2 with 18 rules applied. Total rules applied 374 place count 89 transition count 146
Computed a total of 14 stabilizing places and 14 stable transitions
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 383 place count 80 transition count 128
Iterating global reduction 2 with 9 rules applied. Total rules applied 392 place count 80 transition count 128
Computed a total of 14 stabilizing places and 14 stable transitions
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 456 place count 48 transition count 96
Computed a total of 2 stabilizing places and 1 stable transitions
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 459 place count 45 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 462 place count 45 transition count 74
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 465 place count 45 transition count 71
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 485 place count 35 transition count 78
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 503 place count 35 transition count 60
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Applied a total of 503 rules in 28474 ms. Remains 35 /283 variables (removed 248) and now considering 60/59341 (removed 59281) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 28493 ms. Remains : 35/283 places, 60/59341 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2011 ms (no deadlock found). (steps per millisecond=621 )
Random directed walk for 1250003 steps, including 0 resets, run took 1250 ms (no deadlock found). (steps per millisecond=1000 )
[2026-05-24 02:25:32] [INFO ] Flow matrix only has 38 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8569180146475731905.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15092417198070129249.kers'
[2026-05-24 02:25:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8569180146475731905.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15092417198070129249.kers]
Normalized transition count is 37 out of 38 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 37 rows 34 cols 158 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-24 02:25:32] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15092417198070129249.kers
Total runtime 4 ms.
[2026-05-24 02:25:32] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 36919 ms.

BK_STOP 1779589532493

--------------------
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
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ErlangenMainframeV0-PT-0909"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ErlangenMainframeV0-PT-0909, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r120-smll-177955742500281"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0909.tgz
mv ErlangenMainframeV0-PT-0909 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;