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.r360-tall-178024403900166.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 SupplyChain-PT-06000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r360-tall-178024403900166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 26M
-rw-r--r-- 1 mcc users 6.0K May 27 07:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 27 07:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 27 07:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 27 07:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 11:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 27 11:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 14K May 27 08:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 27 08:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 27 08:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 27 08:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 26M 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 1780294399936

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-06000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-06-01 06:13:21] [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 06:13:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 06:13:22] [INFO ] Load time of PNML (sax parser for PT used): 1302 ms
[2026-06-01 06:13:22] [INFO ] Transformed 78004 places.
[2026-06-01 06:13:22] [INFO ] Transformed 48003 transitions.
[2026-06-01 06:13:22] [INFO ] Parsed PT model containing 78004 places and 48003 transitions and 216006 arcs in 1692 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 46 ms.149712KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 78004/78004 places, 48003/48003 transitions.
Computed a total of 78004 stabilizing places and 48002 stable transitions
Ensure Unique test removed 18090 places
Computed a total of 59914 stabilizing places and 48002 stable transitions
Iterating post reduction 0 with 18090 rules applied. Total rules applied 18090 place count 59914 transition count 48003
Computed a total of 59914 stabilizing places and 48002 stable transitions
Performed 6000 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6000 Pre rules applied. Total rules applied 18090 place count 59914 transition count 42003
Deduced a syphon composed of 6000 places in 24 ms
Ensure Unique test removed 6000 places
Reduce places removed 12000 places and 0 transitions.
Iterating global reduction 1 with 18000 rules applied. Total rules applied 36090 place count 47914 transition count 42003
Computed a total of 47914 stabilizing places and 42002 stable transitions
Computed a total of 47914 stabilizing places and 42002 stable transitions
Reduce places removed 6000 places and 6000 transitions.
Iterating global reduction 1 with 6000 rules applied. Total rules applied 42090 place count 41914 transition count 36003
Computed a total of 41914 stabilizing places and 36002 stable transitions
Computed a total of 41914 stabilizing places and 36002 stable transitions
Applied a total of 42090 rules in 9869 ms. Remains 41914 /78004 variables (removed 36090) and now considering 36003/48003 (removed 12000) transitions.
Running 24003 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13741676630835214669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5996097953422481105.kers'
[2026-06-01 06:13:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13741676630835214669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5996097953422481105.kers]
Normalized transition count is 36002 out of 36003 initially.
Culled 0 columns in 42 ms.
// Phase 1: matrix 36002 rows 41914 cols 102004 entries
Finished phase 1 with 29912 SingleSign rule and 0 generalized
[2026-06-01 06:13:34] [INFO ] Computed 12002 invariants in 308 ms
Computed 12002 P flows in 315 ms.
Exported basis to /tmp/petrispot-output-5996097953422481105.kers
Total runtime 343 ms.
[2026-06-01 06:13:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 126425ms, After SMT, problems are : Problem set: 0 solved, 24003 unsolved
Search for dead transitions found 0 dead transitions in 126613ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 136724 ms. Remains : 41914/78004 places, 36003/48003 transitions.
Finished random walk after 14841 steps, including 0 resets, run found a deadlock after 15337 ms. (steps per millisecond=0 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 154199 ms.

BK_STOP 1780294555529

--------------------
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="SupplyChain-PT-06000"
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 SupplyChain-PT-06000, 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 r360-tall-178024403900166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-06000.tgz
mv SupplyChain-PT-06000 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 ;