Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r252-tall-174915606100459.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is UtilityControlRoom-COL-Z4T4N02, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r252-tall-174915606100459
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.2K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 29K May 29 14:33 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 Liveness

=== Now, execution of the tool begins

BK_START 1749204816182

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtilityControlRoom-COL-Z4T4N02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-06 10:13:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-06 10:13:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 10:13:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-06 10:13:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-06 10:13:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 564 ms
[2025-06-06 10:13:38] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 80 PT places and 150.0 transition bindings in 14 ms.
[2025-06-06 10:13:38] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 4 ms.
[2025-06-06 10:13:38] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2025-06-06 10:13:38] [INFO ] Unfolded HLPN to a Petri net with 80 places and 150 transitions 482 arcs in 16 ms.
[2025-06-06 10:13:38] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2025-06-06 10:13:38] [INFO ] Unfolded HLPN to a Petri net with 80 places and 150 transitions 482 arcs in 6 ms.
[2025-06-06 10:13:38] [INFO ] Unfolded 12 HLPN properties in 0 ms.
[2025-06-06 10:13:38] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-06 10:13:38] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 0 ms.
[2025-06-06 10:13:38] [INFO ] Skeletonized 12 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [Cli(2), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
[2025-06-06 10:13:38] [INFO ] Unfolded HLPN to a Petri net with 80 places and 150 transitions 482 arcs in 7 ms.
[2025-06-06 10:13:38] [INFO ] Unfolded 12 HLPN properties in 0 ms.
[2025-06-06 10:13:38] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Built sparse matrix representations for Structural reductions in 1 ms.28636KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 80/80 places, 118/118 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
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 80 transition count 110
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 8 rules in 25 ms. Remains 80 /80 variables (removed 0) and now considering 110/118 (removed 8) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 36 ms. Remains : 80/80 places, 110/118 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1181 ms (no deadlock found). (steps per millisecond=1058 )
Random directed walk for 1250005 steps, including 0 resets, run took 913 ms (no deadlock found). (steps per millisecond=1369 )
// Phase 1: matrix 110 rows 80 cols
[2025-06-06 10:13:40] [INFO ] Computed 7 invariants in 14 ms
[2025-06-06 10:13:40] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2025-06-06 10:13:40] [INFO ] Unfolded HLPN to a Petri net with 80 places and 150 transitions 482 arcs in 2 ms.
[2025-06-06 10:13:40] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
[2025-06-06 10:13:40] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 300 steps (0 resets) in 29 ms. (10 steps per ms) remains 0/10 properties
Able to resolve query QuasiLiveness after proving 12 properties.
Net is quasi-live, checking if it is reversible to establish liveness.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Unable to solve all queries for examination Liveness. Remains :1 assertions to prove.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Unable to solve all queries for examination Liveness. Remains :12 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 12 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 3202 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running UtilityControlRoom-COL-Z4T4N02

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 13
TRANSITIONS: 12
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 6
COLOR VARS: 3
ARCS: 37
LOADING TIME: 0.132

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 80
TRANSITIONS: 150
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 482
UNFOLDING TIME: 0.132

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.027
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 0.45
OK.
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 520
MODEL NAME: /home/mcc/execution/model
80 places, 150 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1749204821703

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML

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="UtilityControlRoom-COL-Z4T4N02"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is UtilityControlRoom-COL-Z4T4N02, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r252-tall-174915606100459"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N02.tgz
mv UtilityControlRoom-COL-Z4T4N02 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;