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.r352-smll-178021502300296.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 gold2025
Input is FileSystem-PT-N08I32B26, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502300296
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 9.7K May 27 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 27 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 27 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 283K May 27 10:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 850K May 27 10:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 18K May 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K May 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 27 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K May 27 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 70K May 27 10:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 160K May 27 10:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 1.9M Jun 10 11:57 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 1781100685333

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FileSystem-PT-N08I32B26
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2026-06-10 14:11:27] [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]
[2026-06-10 14:11:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:11:28] [INFO ] Load time of PNML (sax parser for PT used): 612 ms
[2026-06-10 14:11:28] [INFO ] Transformed 4335 places.
[2026-06-10 14:11:28] [INFO ] Transformed 4224 transitions.
[2026-06-10 14:11:28] [INFO ] Parsed PT model containing 4335 places and 4224 transitions and 15136 arcs in 922 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 7 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 32 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 16 ms.15218KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 4303/4303 places, 4224/4224 transitions.
Computed a total of 1781 stabilizing places and 1728 stable transitions
Graph (complete) has 10132 edges and 4303 vertex of which 3471 are kept as prefixes of interest. Removing 832 places using SCC suffix rule.48 ms
Discarding 832 places :
Also discarding 0 output transitions
Computed a total of 949 stabilizing places and 1728 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 3471 transition count 4192
Reduce places removed 32 places and 0 transitions.
Computed a total of 917 stabilizing places and 1696 stable transitions
Iterating post reduction 1 with 32 rules applied. Total rules applied 65 place count 3439 transition count 4192
Computed a total of 917 stabilizing places and 1696 stable transitions
Discarding 806 places :
Symmetric choice reduction at 2 with 806 rule applications. Total rules 871 place count 2633 transition count 3386
Iterating global reduction 2 with 806 rules applied. Total rules applied 1677 place count 2633 transition count 3386
Computed a total of 111 stabilizing places and 890 stable transitions
Performed 858 Post agglomeration using F-continuation condition.Transition count delta: 858
Deduced a syphon composed of 858 places in 12 ms
Reduce places removed 858 places and 0 transitions.
Iterating global reduction 2 with 1716 rules applied. Total rules applied 3393 place count 1775 transition count 2528
Computed a total of 85 stabilizing places and 864 stable transitions
Computed a total of 85 stabilizing places and 864 stable transitions
Applied a total of 3393 rules in 1831 ms. Remains 1775 /4303 variables (removed 2528) and now considering 2528/4224 (removed 1696) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1852 ms. Remains : 1775/4303 places, 2528/4224 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5303 ms (no deadlock found). (steps per millisecond=235 )
Random directed walk for 1250005 steps, including 0 resets, run took 6299 ms (no deadlock found). (steps per millisecond=198 )
// Phase 1: matrix 2528 rows 1775 cols
[2026-06-10 14:11:42] [INFO ] Computed 54 invariants in 131 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-06-10 14:11:51] [INFO ] [Real]Absence check using 54 positive place invariants in 6180 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 23211 ms.

BK_STOP 1781100711195

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="FileSystem-PT-N08I32B26"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is FileSystem-PT-N08I32B26, 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 r352-smll-178021502300296"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N08I32B26.tgz
mv FileSystem-PT-N08I32B26 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 ;