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.r067-tall-165254778000147.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 DLCround-PT-10b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r067-tall-165254778000147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 5.6K Apr 30 07:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 30 07:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 07:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 30 07:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1.5M May 10 09:33 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652566395863

Running Version 202205111006
[2022-05-14 22:13:17] [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]
[2022-05-14 22:13:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 22:13:17] [INFO ] Load time of PNML (sax parser for PT used): 235 ms
[2022-05-14 22:13:17] [INFO ] Transformed 3924 places.
[2022-05-14 22:13:17] [INFO ] Transformed 6192 transitions.
[2022-05-14 22:13:17] [INFO ] Found NUPN structural information;
[2022-05-14 22:13:17] [INFO ] Parsed PT model containing 3924 places and 6192 transitions in 424 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3924/3924 places, 6192/6192 transitions.
Graph (trivial) has 3626 edges and 3924 vertex of which 680 / 3924 are part of one of the 48 SCC in 14 ms
Free SCC test removed 632 places
Ensure Unique test removed 658 transitions
Reduce isomorphic transitions removed 658 transitions.
Drop transitions removed 1407 transitions
Trivial Post-agglo rules discarded 1407 transitions
Performed 1407 trivial Post agglomeration. Transition count delta: 1407
Iterating post reduction 0 with 1407 rules applied. Total rules applied 1408 place count 3292 transition count 4127
Reduce places removed 1407 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 1486 rules applied. Total rules applied 2894 place count 1885 transition count 4048
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 42 rules applied. Total rules applied 2936 place count 1851 transition count 4040
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2940 place count 1847 transition count 4040
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 2940 place count 1847 transition count 4036
Deduced a syphon composed of 4 places in 67 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 2948 place count 1843 transition count 4036
Discarding 530 places :
Symmetric choice reduction at 4 with 530 rule applications. Total rules 3478 place count 1313 transition count 3506
Iterating global reduction 4 with 530 rules applied. Total rules applied 4008 place count 1313 transition count 3506
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 198 Pre rules applied. Total rules applied 4008 place count 1313 transition count 3308
Deduced a syphon composed of 198 places in 56 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 4 with 396 rules applied. Total rules applied 4404 place count 1115 transition count 3308
Discarding 85 places :
Symmetric choice reduction at 4 with 85 rule applications. Total rules 4489 place count 1030 transition count 2142
Iterating global reduction 4 with 85 rules applied. Total rules applied 4574 place count 1030 transition count 2142
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 4604 place count 1030 transition count 2112
Performed 300 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 300 places in 1 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 5 with 600 rules applied. Total rules applied 5204 place count 730 transition count 1801
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 5215 place count 730 transition count 1790
Renaming transitions due to excessive name length > 1024 char.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -115
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 5239 place count 718 transition count 1905
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 5243 place count 718 transition count 1901
Applied a total of 5243 rules in 1092 ms. Remains 718 /3924 variables (removed 3206) and now considering 1901/6192 (removed 4291) transitions.
[2022-05-14 22:13:18] [INFO ] Flow matrix only has 1797 transitions (discarded 104 similar events)
// Phase 1: matrix 1797 rows 718 cols
[2022-05-14 22:13:18] [INFO ] Computed 213 place invariants in 29 ms
[2022-05-14 22:13:19] [INFO ] Implicit Places using invariants in 530 ms returned []
[2022-05-14 22:13:19] [INFO ] Flow matrix only has 1797 transitions (discarded 104 similar events)
// Phase 1: matrix 1797 rows 718 cols
[2022-05-14 22:13:19] [INFO ] Computed 213 place invariants in 15 ms
[2022-05-14 22:13:19] [INFO ] State equation strengthened by 258 read => feed constraints.
[2022-05-14 22:13:20] [INFO ] Implicit Places using invariants and state equation in 1189 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
[2022-05-14 22:13:20] [INFO ] Flow matrix only has 1797 transitions (discarded 104 similar events)
// Phase 1: matrix 1797 rows 718 cols
[2022-05-14 22:13:20] [INFO ] Computed 213 place invariants in 14 ms
[2022-05-14 22:13:20] [INFO ] Dead Transitions using invariants and state equation in 631 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 718/3924 places, 1901/6192 transitions.
Finished structural reductions, in 1 iterations. Remains : 718/3924 places, 1901/6192 transitions.
Discarding 481 transitions out of 1901. Remains 1420
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=13 ) properties (out of 1419) seen :1413
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :1
Finished Best-First random walk after 934 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=233 )
Able to resolve query QuasiLiveness after proving 1420 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 4925 ms.

BK_STOP 1652566402024

--------------------
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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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="DLCround-PT-10b"
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 DLCround-PT-10b, 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 r067-tall-165254778000147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-10b.tgz
mv DLCround-PT-10b 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 ;