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.r344-smll-178021500800001.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)
...........................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV1-PT-aP09C09, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-smll-178021500800001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 7.0K May 27 08:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 27 08:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 27 08:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 17K May 27 08:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K May 27 08:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 08:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 27 08:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 63M May 26 18:17 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 1780293286318

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV1-PT-aP09C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-06-01 05:54:48] [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]
[2026-06-01 05:54:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 05:54:53] [INFO ] Load time of PNML (sax parser for PT used): 3980 ms
[2026-06-01 05:54:53] [INFO ] Transformed 98 places.
[2026-06-01 05:54:53] [INFO ] Transformed 59159 transitions.
[2026-06-01 05:54:53] [INFO ] Found NUPN structural information;
[2026-06-01 05:54:53] [INFO ] Parsed PT model containing 98 places and 59159 transitions and 1260160 arcs in 4873 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 9 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Built sparse matrix representations for Structural reductions in 53 ms.254749KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 98/98 places, 59158/59158 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 98 transition count 59140
Reduce places removed 18 places and 0 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 80 transition count 59140
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 36 place count 80 transition count 59139
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 79 transition count 59139
Computed a total of 1 stabilizing places and 1 stable transitions
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 58 place count 59 transition count 39439
Ensure Unique test removed 9 places
Iterating global reduction 2 with 29 rules applied. Total rules applied 87 place count 50 transition count 39439
Computed a total of 1 stabilizing places and 1 stable transitions
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 96 place count 41 transition count 1088
Iterating global reduction 2 with 9 rules applied. Total rules applied 105 place count 41 transition count 1088
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 107 place count 40 transition count 1087
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 109 place count 39 transition count 1104
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 119 place count 39 transition count 1094
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 119 rules in 18265 ms. Remains 39 /98 variables (removed 59) and now considering 1094/59158 (removed 58064) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 18283 ms. Remains : 39/98 places, 1094/59158 transitions.
Random walk for 1250000 steps, including 0 resets, run took 18574 ms (no deadlock found). (steps per millisecond=67 )
Random directed walk for 1250003 steps, including 0 resets, run took 12458 ms (no deadlock found). (steps per millisecond=100 )
[2026-06-01 05:55:43] [INFO ] Flow matrix only has 1090 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10695478053838670437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3917704482285897721.kers'
[2026-06-01 05:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10695478053838670437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3917704482285897721.kers]
Normalized transition count is 1089 out of 1090 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1089 rows 38 cols 11504 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-06-01 05:55:43] [INFO ] Computed 15 invariants in 7 ms
Computed 15 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3917704482285897721.kers
Total runtime 11 ms.
[2026-06-01 05:55:44] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 55956 ms.

BK_STOP 1780293345042

--------------------
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="ErlangenMainframeV1-PT-aP09C09"
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 ErlangenMainframeV1-PT-aP09C09, 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 r344-smll-178021500800001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-aP09C09.tgz
mv ErlangenMainframeV1-PT-aP09C09 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 ;