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-165254778000107.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-06b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r067-tall-165254778000107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.2K Apr 30 07:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 30 07:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 30 07:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 07:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:27 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 813K 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 1652566197715

Running Version 202205111006
[2022-05-14 22:09:58] [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 22:09:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 22:09:59] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2022-05-14 22:09:59] [INFO ] Transformed 2340 places.
[2022-05-14 22:09:59] [INFO ] Transformed 3456 transitions.
[2022-05-14 22:09:59] [INFO ] Found NUPN structural information;
[2022-05-14 22:09:59] [INFO ] Parsed PT model containing 2340 places and 3456 transitions in 329 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2340/2340 places, 3456/3456 transitions.
Graph (trivial) has 2214 edges and 2340 vertex of which 456 / 2340 are part of one of the 32 SCC in 11 ms
Free SCC test removed 424 places
Ensure Unique test removed 442 transitions
Reduce isomorphic transitions removed 442 transitions.
Drop transitions removed 875 transitions
Trivial Post-agglo rules discarded 875 transitions
Performed 875 trivial Post agglomeration. Transition count delta: 875
Iterating post reduction 0 with 875 rules applied. Total rules applied 876 place count 1916 transition count 2139
Reduce places removed 875 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 934 rules applied. Total rules applied 1810 place count 1041 transition count 2080
Reduce places removed 26 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 34 rules applied. Total rules applied 1844 place count 1015 transition count 2072
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1848 place count 1011 transition count 2072
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1848 place count 1011 transition count 2068
Deduced a syphon composed of 4 places in 29 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1856 place count 1007 transition count 2068
Discarding 290 places :
Symmetric choice reduction at 4 with 290 rule applications. Total rules 2146 place count 717 transition count 1778
Iterating global reduction 4 with 290 rules applied. Total rules applied 2436 place count 717 transition count 1778
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 98 Pre rules applied. Total rules applied 2436 place count 717 transition count 1680
Deduced a syphon composed of 98 places in 16 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 4 with 196 rules applied. Total rules applied 2632 place count 619 transition count 1680
Discarding 57 places :
Symmetric choice reduction at 4 with 57 rule applications. Total rules 2689 place count 562 transition count 1134
Iterating global reduction 4 with 57 rules applied. Total rules applied 2746 place count 562 transition count 1134
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 2768 place count 562 transition count 1112
Performed 168 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 168 places in 1 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 5 with 336 rules applied. Total rules applied 3104 place count 394 transition count 937
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 3111 place count 394 transition count 930
Performed 16 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 3143 place count 378 transition count 1055
Applied a total of 3143 rules in 375 ms. Remains 378 /2340 variables (removed 1962) and now considering 1055/3456 (removed 2401) transitions.
[2022-05-14 22:09:59] [INFO ] Flow matrix only has 984 transitions (discarded 71 similar events)
// Phase 1: matrix 984 rows 378 cols
[2022-05-14 22:09:59] [INFO ] Computed 109 place invariants in 40 ms
[2022-05-14 22:10:00] [INFO ] Implicit Places using invariants in 364 ms returned []
[2022-05-14 22:10:00] [INFO ] Flow matrix only has 984 transitions (discarded 71 similar events)
// Phase 1: matrix 984 rows 378 cols
[2022-05-14 22:10:00] [INFO ] Computed 109 place invariants in 4 ms
[2022-05-14 22:10:00] [INFO ] State equation strengthened by 145 read => feed constraints.
[2022-05-14 22:10:00] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
[2022-05-14 22:10:00] [INFO ] Flow matrix only has 984 transitions (discarded 71 similar events)
// Phase 1: matrix 984 rows 378 cols
[2022-05-14 22:10:00] [INFO ] Computed 109 place invariants in 9 ms
[2022-05-14 22:10:01] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 378/2340 places, 1055/3456 transitions.
Finished structural reductions, in 1 iterations. Remains : 378/2340 places, 1055/3456 transitions.
Discarding 351 transitions out of 1055. Remains 704
Initial state reduction rules removed 1 formulas.
Finished random walk after 6911 steps, including 2 resets, run visited all 703 properties in 523 ms. (steps per millisecond=13 )
Able to resolve query QuasiLiveness after proving 704 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2785 ms.

BK_STOP 1652566201785

--------------------
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-06b"
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-06b, 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-165254778000107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06b.tgz
mv DLCround-PT-06b 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 ;