Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r452-smll-171701117900074.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is UtilityControlRoom-COL-Z4T4N04, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r452-smll-171701117900074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.7K Apr 13 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 13 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 13 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 05:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 13 05:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 05:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 13 05:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 29K May 18 16:43 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 1717148955069

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtilityControlRoom-COL-Z4T4N04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-31 09:49:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-31 09:49:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 09:49:17] [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.
[2024-05-31 09:49:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 09:49:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1352 ms
[2024-05-31 09:49:19] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 154 PT places and 300.0 transition bindings in 30 ms.
[2024-05-31 09:49:19] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 7 ms.
[2024-05-31 09:49:19] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-05-31 09:49:19] [INFO ] Unfolded HLPN to a Petri net with 154 places and 300 transitions 964 arcs in 50 ms.
[2024-05-31 09:49:19] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-05-31 09:49:19] [INFO ] Unfolded HLPN to a Petri net with 154 places and 300 transitions 964 arcs in 15 ms.
[2024-05-31 09:49:19] [INFO ] Unfolded 12 HLPN properties in 1 ms.
[2024-05-31 09:49:19] [INFO ] Reduced 12 identical enabling conditions.
[2024-05-31 09:49:19] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 0 ms.
[2024-05-31 09:49:19] [INFO ] Skeletonized 12 HLPN properties in 3 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.
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(4), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2024-05-31 09:49:19] [INFO ] Unfolded HLPN to a Petri net with 154 places and 300 transitions 964 arcs in 20 ms.
[2024-05-31 09:49:19] [INFO ] Unfolded 12 HLPN properties in 1 ms.
[2024-05-31 09:49:19] [INFO ] Reduced 12 identical enabling conditions.
Ensure Unique test removed 64 transitions
Reduce redundant transitions removed 64 transitions.
Built sparse matrix representations for Structural reductions in 3 ms.30886KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 154/154 places, 236/236 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 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 154 transition count 220
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 16 rules in 115 ms. Remains 154 /154 variables (removed 0) and now considering 220/236 (removed 16) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 141 ms. Remains : 154/154 places, 220/236 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2334 ms (no deadlock found). (steps per millisecond=535 )
Random directed walk for 1250000 steps, including 0 resets, run took 1688 ms (no deadlock found). (steps per millisecond=740 )
// Phase 1: matrix 220 rows 154 cols
[2024-05-31 09:49:23] [INFO ] Computed 11 invariants in 16 ms
[2024-05-31 09:49:23] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned unsat
[2024-05-31 09:49:24] [INFO ] Unfolded HLPN to a Petri net with 154 places and 300 transitions 964 arcs in 7 ms.
[2024-05-31 09:49:24] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
[2024-05-31 09:49:24] [INFO ] Reduced 12 identical enabling conditions.
Ensure Unique test removed 64 transitions
Reduce redundant transitions removed 64 transitions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 270 steps (0 resets) in 40 ms. (6 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 64 transitions
Reduce redundant transitions removed 64 transitions.
Unable to solve all queries for examination Liveness. Remains :1 assertions to prove.
Ensure Unique test removed 64 transitions
Reduce redundant transitions removed 64 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 6586 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running UtilityControlRoom-COL-Z4T4N04

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: 0.3

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 154
TRANSITIONS: 300
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 964
UNFOLDING TIME: 0.367

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.087
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 1.079
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: 525
MODEL NAME: /home/mcc/execution/model
154 places, 300 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.
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 1717148968452

--------------------
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-Z4T4N04"
export BK_EXAMINATION="Liveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is UtilityControlRoom-COL-Z4T4N04, 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 r452-smll-171701117900074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N04.tgz
mv UtilityControlRoom-COL-Z4T4N04 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;