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-178021502300271.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 gold2025
Input is FileSystem-PT-N03I10B08, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502300271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 804K
-rw-r--r-- 1 mcc users 8.2K May 27 10:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 27 10:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 27 10:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 10:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 33K May 27 10:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 27 10:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 16K May 27 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K May 27 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 27 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 27 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K May 27 10:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K May 27 10:48 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 191K 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 1781100333996

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FileSystem-PT-N03I10B08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2026-06-10 14:05:35] [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 14:05:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:05:36] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2026-06-10 14:05:36] [INFO ] Transformed 455 places.
[2026-06-10 14:05:36] [INFO ] Transformed 420 transitions.
[2026-06-10 14:05:36] [INFO ] Parsed PT model containing 455 places and 420 transitions and 1490 arcs in 330 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 10 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 7 ms.15875KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 445/445 places, 420/420 transitions.
Computed a total of 197 stabilizing places and 180 stable transitions
Graph (complete) has 1006 edges and 445 vertex of which 365 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.10 ms
Discarding 80 places :
Also discarding 0 output transitions
Computed a total of 117 stabilizing places and 180 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 365 transition count 410
Reduce places removed 10 places and 0 transitions.
Computed a total of 107 stabilizing places and 170 stable transitions
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 355 transition count 410
Computed a total of 107 stabilizing places and 170 stable transitions
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 93 place count 283 transition count 338
Iterating global reduction 2 with 72 rules applied. Total rules applied 165 place count 283 transition count 338
Computed a total of 35 stabilizing places and 98 stable transitions
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 341 place count 195 transition count 250
Computed a total of 27 stabilizing places and 90 stable transitions
Computed a total of 27 stabilizing places and 90 stable transitions
Applied a total of 341 rules in 187 ms. Remains 195 /445 variables (removed 250) and now considering 250/420 (removed 170) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 204 ms. Remains : 195/445 places, 250/420 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2062 ms (no deadlock found). (steps per millisecond=606 )
Random directed walk for 1250000 steps, including 0 resets, run took 1167 ms (no deadlock found). (steps per millisecond=1071 )
// Phase 1: matrix 250 rows 195 cols
[2026-06-10 14:05:39] [INFO ] Computed 18 invariants in 37 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-06-10 14:05:41] [INFO ] [Real]Absence check using 18 positive place invariants in 839 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 5367 ms.

BK_STOP 1781100341307

--------------------
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_1.0.0.202505121319.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-N03I10B08"
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-N03I10B08, 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-178021502300271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N03I10B08.tgz
mv FileSystem-PT-N03I10B08 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 ;