Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r175-tall-165277023800017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Peterson-COL-5, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tall-165277023800017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 7.3K Apr 30 09:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 30 09:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 30 09:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 30 09:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 45K May 10 09:34 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652803153697

Running Version 202205111006
[2022-05-17 15:59:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-17 15:59:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 15:59:14] [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.
[2022-05-17 15:59:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 15:59:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 580 ms
[2022-05-17 15:59:15] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 20 ms.
[2022-05-17 15:59:15] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 45 ms.
[2022-05-17 15:59:15] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 30 places in 11 ms
Reduce places removed 30 places and 60 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 15:59:15] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2022-05-17 15:59:15] [INFO ] Computed 23 place invariants in 21 ms
[2022-05-17 15:59:16] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2022-05-17 15:59:16] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 13 ms returned sat
[2022-05-17 15:59:16] [INFO ] After 322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 15:59:16] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2022-05-17 15:59:16] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 6 ms returned sat
[2022-05-17 15:59:16] [INFO ] After 354ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 15:59:16] [INFO ] State equation strengthened by 205 read => feed constraints.
[2022-05-17 15:59:16] [INFO ] After 98ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 15:59:17] [INFO ] Deduced a trap composed of 29 places in 275 ms of which 7 ms to minimize.
[2022-05-17 15:59:17] [INFO ] Deduced a trap composed of 39 places in 249 ms of which 1 ms to minimize.
[2022-05-17 15:59:17] [INFO ] Deduced a trap composed of 44 places in 308 ms of which 1 ms to minimize.
[2022-05-17 15:59:18] [INFO ] Deduced a trap composed of 111 places in 258 ms of which 1 ms to minimize.
[2022-05-17 15:59:18] [INFO ] Deduced a trap composed of 37 places in 227 ms of which 1 ms to minimize.
[2022-05-17 15:59:18] [INFO ] Deduced a trap composed of 29 places in 239 ms of which 0 ms to minimize.
[2022-05-17 15:59:19] [INFO ] Deduced a trap composed of 46 places in 244 ms of which 2 ms to minimize.
[2022-05-17 15:59:19] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 1 ms to minimize.
[2022-05-17 15:59:19] [INFO ] Deduced a trap composed of 120 places in 226 ms of which 1 ms to minimize.
[2022-05-17 15:59:19] [INFO ] Deduced a trap composed of 153 places in 207 ms of which 1 ms to minimize.
[2022-05-17 15:59:20] [INFO ] Deduced a trap composed of 37 places in 227 ms of which 1 ms to minimize.
[2022-05-17 15:59:20] [INFO ] Deduced a trap composed of 63 places in 226 ms of which 0 ms to minimize.
[2022-05-17 15:59:20] [INFO ] Deduced a trap composed of 53 places in 229 ms of which 1 ms to minimize.
[2022-05-17 15:59:21] [INFO ] Deduced a trap composed of 11 places in 230 ms of which 0 ms to minimize.
[2022-05-17 15:59:21] [INFO ] Deduced a trap composed of 63 places in 218 ms of which 1 ms to minimize.
[2022-05-17 15:59:21] [INFO ] Deduced a trap composed of 37 places in 231 ms of which 1 ms to minimize.
[2022-05-17 15:59:21] [INFO ] Deduced a trap composed of 22 places in 233 ms of which 1 ms to minimize.
[2022-05-17 15:59:22] [INFO ] Deduced a trap composed of 64 places in 194 ms of which 1 ms to minimize.
[2022-05-17 15:59:22] [INFO ] Deduced a trap composed of 115 places in 231 ms of which 1 ms to minimize.
[2022-05-17 15:59:22] [INFO ] Deduced a trap composed of 101 places in 229 ms of which 1 ms to minimize.
[2022-05-17 15:59:23] [INFO ] Deduced a trap composed of 76 places in 230 ms of which 1 ms to minimize.
[2022-05-17 15:59:23] [INFO ] Deduced a trap composed of 115 places in 229 ms of which 2 ms to minimize.
[2022-05-17 15:59:23] [INFO ] Deduced a trap composed of 105 places in 228 ms of which 0 ms to minimize.
[2022-05-17 15:59:23] [INFO ] Deduced a trap composed of 37 places in 207 ms of which 1 ms to minimize.
[2022-05-17 15:59:24] [INFO ] Deduced a trap composed of 99 places in 163 ms of which 1 ms to minimize.
[2022-05-17 15:59:24] [INFO ] Deduced a trap composed of 99 places in 155 ms of which 0 ms to minimize.
[2022-05-17 15:59:24] [INFO ] Deduced a trap composed of 99 places in 153 ms of which 0 ms to minimize.
[2022-05-17 15:59:24] [INFO ] Trap strengthening (SAT) tested/added 28/27 trap constraints in 7670 ms
[2022-05-17 15:59:24] [INFO ] After 7841ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2022-05-17 15:59:24] [INFO ] After 8463ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 51 ms.
Support contains 30 out of 834 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 834 transition count 892
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 484 transition count 892
Performed 185 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 185 Pre rules applied. Total rules applied 700 place count 484 transition count 707
Deduced a syphon composed of 185 places in 1 ms
Reduce places removed 185 places and 0 transitions.
Iterating global reduction 2 with 370 rules applied. Total rules applied 1070 place count 299 transition count 707
Applied a total of 1070 rules in 94 ms. Remains 299 /834 variables (removed 535) and now considering 707/1242 (removed 535) transitions.
Finished structural reductions, in 1 iterations. Remains : 299/834 places, 707/1242 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2692 ms. (steps per millisecond=371 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1028 ms. (steps per millisecond=972 ) properties (out of 1) seen :0
Finished probabilistic random walk after 61 steps, run visited all 1 properties in 5 ms. (steps per millisecond=12 )
Probabilistic random walk after 61 steps, saw 55 distinct states, run finished after 6 ms. (steps per millisecond=10 ) properties seen :1
Able to resolve query QuasiLiveness after proving 14 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 13779 ms.

BK_STOP 1652803168683

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="Peterson-COL-5"
export BK_EXAMINATION="QuasiLiveness"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Peterson-COL-5, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r175-tall-165277023800017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;