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-177955742500316.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-1106, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742500316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 90M
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 04:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 04:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 04:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 04:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 04:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 7 04:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:57 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 89M 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 1779596467812

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-1106
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-24 04:21:10] [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 04:21:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:21:15] [INFO ] Load time of PNML (sax parser for PT used): 5132 ms
[2026-05-24 04:21:15] [INFO ] Transformed 293 places.
[2026-05-24 04:21:16] [INFO ] Transformed 70282 transitions.
[2026-05-24 04:21:16] [INFO ] Found NUPN structural information;
[2026-05-24 04:21:16] [INFO ] Parsed PT model containing 293 places and 70282 transitions and 1773744 arcs in 6112 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 49 ms.490248KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 293/293 places, 70282/70282 transitions.
Graph (trivial) has 234 edges and 293 vertex of which 6 / 293 are part of one of the 3 SCC in 30 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 56 stabilizing places and 56 stable transitions
Computed a total of 56 stabilizing places and 56 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 290 transition count 70183
Reduce places removed 96 places and 0 transitions.
Computed a total of 33 stabilizing places and 33 stable transitions
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 194 transition count 70183
Computed a total of 33 stabilizing places and 33 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 194 transition count 70180
Deduced a syphon composed of 3 places in 97 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 191 transition count 70180
Computed a total of 33 stabilizing places and 33 stable transitions
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 246 place count 144 transition count 70133
Iterating global reduction 2 with 47 rules applied. Total rules applied 293 place count 144 transition count 70133
Computed a total of 16 stabilizing places and 16 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 144 transition count 70130
Deduced a syphon composed of 3 places in 94 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 299 place count 141 transition count 70130
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 316 place count 124 transition count 46803
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 344 place count 113 transition count 46803
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 361 place count 96 transition count 149
Iterating global reduction 2 with 17 rules applied. Total rules applied 378 place count 96 transition count 149
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 384 place count 90 transition count 137
Iterating global reduction 2 with 6 rules applied. Total rules applied 390 place count 90 transition count 137
Computed a total of 16 stabilizing places and 16 stable transitions
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 472 place count 49 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 475 place count 46 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 478 place count 46 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 481 place count 46 transition count 71
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 495 place count 39 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 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 512 place count 39 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 512 rules in 46557 ms. Remains 39 /293 variables (removed 254) and now considering 61/70282 (removed 70221) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 46576 ms. Remains : 39/293 places, 61/70282 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1941 ms (no deadlock found). (steps per millisecond=643 )
Random directed walk for 1250002 steps, including 0 resets, run took 1531 ms (no deadlock found). (steps per millisecond=816 )
[2026-05-24 04:22:07] [INFO ] Flow matrix only has 40 transitions (discarded 21 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10177121492324090865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-977422117843885653.kers'
[2026-05-24 04:22:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10177121492324090865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-977422117843885653.kers]
Normalized transition count is 39 out of 40 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 39 rows 38 cols 170 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-24 04:22:07] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-977422117843885653.kers
Total runtime 3 ms.
[2026-05-24 04:22:07] [INFO ] [Real]Absence check using 17 positive place invariants in 20 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 57639 ms.

BK_STOP 1779596527861

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-1106"
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-1106, 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-177955742500316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1106.tgz
mv ErlangenMainframeV0-PT-1106 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 ;