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-177955742500346.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-1302, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742500346
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 81M
-rw-r--r-- 1 mcc users 7.4K Mar 7 05:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 05:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 05:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 7 05:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 05:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:59 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 81M 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 1779602810701

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-1302
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-24 06:06:52] [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 06:06:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 06:06:57] [INFO ] Load time of PNML (sax parser for PT used): 4972 ms
[2026-05-24 06:06:58] [INFO ] Transformed 297 places.
[2026-05-24 06:06:58] [INFO ] Transformed 55594 transitions.
[2026-05-24 06:06:58] [INFO ] Found NUPN structural information;
[2026-05-24 06:06:58] [INFO ] Parsed PT model containing 297 places and 55594 transitions and 1622818 arcs in 5813 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 8 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 45 ms.422045KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 297/297 places, 55594/55594 transitions.
Graph (trivial) has 234 edges and 297 vertex of which 6 / 297 are part of one of the 3 SCC in 29 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 294 transition count 55495
Reduce places removed 96 places and 0 transitions.
Computed a total of 37 stabilizing places and 37 stable transitions
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 198 transition count 55495
Computed a total of 37 stabilizing places and 37 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 193 place count 198 transition count 55492
Deduced a syphon composed of 3 places in 114 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 195 transition count 55492
Computed a total of 37 stabilizing places and 37 stable transitions
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 246 place count 148 transition count 55445
Iterating global reduction 2 with 47 rules applied. Total rules applied 293 place count 148 transition count 55445
Computed a total of 18 stabilizing places and 18 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 293 place count 148 transition count 55442
Deduced a syphon composed of 3 places in 130 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 299 place count 145 transition count 55442
Computed a total of 18 stabilizing places and 18 stable transitions
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 314 place count 130 transition count 37011
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 342 place count 117 transition count 37011
Computed a total of 18 stabilizing places and 18 stable transitions
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 357 place count 102 transition count 149
Iterating global reduction 2 with 15 rules applied. Total rules applied 372 place count 102 transition count 149
Computed a total of 18 stabilizing places and 18 stable transitions
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 374 place count 100 transition count 145
Iterating global reduction 2 with 2 rules applied. Total rules applied 376 place count 100 transition count 145
Computed a total of 18 stabilizing places and 18 stable transitions
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 478 place count 49 transition count 94
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 481 place count 46 transition count 72
Iterating global reduction 2 with 3 rules applied. Total rules applied 484 place count 46 transition count 72
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 487 place count 46 transition count 69
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 493 place count 43 transition count 76
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 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 508 place count 43 transition count 61
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 508 rules in 43342 ms. Remains 43 /297 variables (removed 254) and now considering 61/55594 (removed 55533) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 43365 ms. Remains : 43/297 places, 61/55594 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2187 ms (no deadlock found). (steps per millisecond=571 )
Random directed walk for 1250006 steps, including 0 resets, run took 1598 ms (no deadlock found). (steps per millisecond=782 )
[2026-05-24 06:07:46] [INFO ] Flow matrix only has 42 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10744363594548053359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12797847294195987081.kers'
[2026-05-24 06:07:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10744363594548053359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12797847294195987081.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 42 cols 182 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-24 06:07:46] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12797847294195987081.kers
Total runtime 4 ms.
[2026-05-24 06:07:47] [INFO ] [Real]Absence check using 19 positive place invariants in 28 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 54352 ms.

BK_STOP 1779602867201

--------------------
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-1302"
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-1302, 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-177955742500346"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1302.tgz
mv ErlangenMainframeV0-PT-1302 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 ;