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.r056-smll-177946902900156.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 CircularTrains-PT-192, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-smll-177946902900156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.7K Mar 5 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 14:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Mar 5 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 5 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 147K 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 1779475633000

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CircularTrains-PT-192
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202604301425
[2026-05-22 18:47:15] [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]
[2026-05-22 18:47:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:47:15] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2026-05-22 18:47:15] [INFO ] Transformed 384 places.
[2026-05-22 18:47:15] [INFO ] Transformed 192 transitions.
[2026-05-22 18:47:15] [INFO ] Parsed PT model containing 384 places and 192 transitions and 768 arcs in 398 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 7 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 10 ms.15070KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 384/384 places, 192/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 159 ms. Remains 384 /384 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 187 ms. Remains : 384/384 places, 192/192 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 384/384 places, 192/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 71 ms. Remains 384 /384 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11374127959787491793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-727792283728938117.kers'
[2026-05-22 18:47:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11374127959787491793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-727792283728938117.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 384 cols 768 entries
Finished phase 1 with 0 SingleSign rule and 191 generalized
[2026-05-22 18:47:16] [INFO ] Computed 193 invariants in 7 ms
Computed 193 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-727792283728938117.kers
Total runtime 9 ms.
[2026-05-22 18:47:17] [INFO ] Implicit Places using invariants in 1226 ms returned [1, 7, 10, 18, 21, 28, 37, 44, 47, 48, 62, 64, 65, 75, 78, 81, 89, 101, 102, 108, 133, 138, 141, 144, 146, 160, 163, 167, 196, 217, 230, 231, 244, 245, 247, 261, 283, 284, 285, 293, 298, 311, 313, 314, 324, 327, 330, 332, 333, 346, 350, 354, 356, 357, 360, 366, 369, 371, 374, 375, 376, 378, 380, 382]
Discarding 64 places :
Implicit Place search using SMT only with invariants took 1310 ms to find 64 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 320/384 places, 192/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 320 transition count 128
Reduce places removed 64 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 256 transition count 128
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 128 rules in 78 ms. Remains 256 /320 variables (removed 64) and now considering 128/192 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13976743853714583977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17996067269319146611.kers'
[2026-05-22 18:47:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13976743853714583977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17996067269319146611.kers]
Culling duplicate invariants (modulo rational): removing 128 columns.
Culled 128 columns in 0 ms.
// Phase 1: matrix 128 rows 128 cols 256 entries
Finished phase 1 with 95 SingleSign rule and 32 generalized
[2026-05-22 18:47:17] [INFO ] Computed 129 invariants in 1 ms
Computed 129 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17996067269319146611.kers
Total runtime 1 ms.
[2026-05-22 18:47:17] [INFO ] Implicit Places using invariants in 376 ms returned []
[2026-05-22 18:47:17] [INFO ] Invariant cache hit.
[2026-05-22 18:47:18] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 256/384 places, 128/192 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2309 ms. Remains : 256/384 places, 128/192 transitions.
Random walk for 1250000 steps, including 0 resets, run took 10059 ms (no deadlock found). (steps per millisecond=124 )
Random directed walk for 1250002 steps, including 0 resets, run took 6620 ms (no deadlock found). (steps per millisecond=188 )
[2026-05-22 18:47:34] [INFO ] Invariant cache hit.
[2026-05-22 18:47:35] [INFO ] [Real]Absence check using 128 positive place invariants in 57 ms returned sat
[2026-05-22 18:47:35] [INFO ] [Real]Absence check using 128 positive and 1 generalized place invariants in 16 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 19922 ms.

BK_STOP 1779475655226

--------------------
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="CircularTrains-PT-192"
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 CircularTrains-PT-192, 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 r056-smll-177946902900156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-192.tgz
mv CircularTrains-PT-192 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 ;