Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r147-tall-162089137800162.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NoC3x3-PT-3A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-162089137800162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 96K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 06:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 06:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 07:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 07:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 133K May 5 16:51 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 1620947514908

Running Version 0
[2021-05-13 23:11:56] [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]
[2021-05-13 23:11:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 23:11:56] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2021-05-13 23:11:56] [INFO ] Transformed 370 places.
[2021-05-13 23:11:56] [INFO ] Transformed 450 transitions.
[2021-05-13 23:11:56] [INFO ] Found NUPN structural information;
[2021-05-13 23:11:56] [INFO ] Parsed PT model containing 370 places and 450 transitions in 116 ms.
Starting structural reductions, iteration 0 : 370/370 places, 450/450 transitions.
Ensure Unique test removed 18 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 352 transition count 430
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 57 place count 333 transition count 430
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 153 place count 237 transition count 332
Ensure Unique test removed 43 places
Iterating global reduction 2 with 139 rules applied. Total rules applied 292 place count 194 transition count 332
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 2 with 118 rules applied. Total rules applied 410 place count 194 transition count 214
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 3 with 43 rules applied. Total rules applied 453 place count 151 transition count 214
Applied a total of 453 rules in 51 ms. Remains 151 /370 variables (removed 219) and now considering 214/450 (removed 236) transitions.
[2021-05-13 23:11:56] [INFO ] Flow matrix only has 164 transitions (discarded 50 similar events)
// Phase 1: matrix 164 rows 151 cols
[2021-05-13 23:11:56] [INFO ] Computed 66 place invariants in 16 ms
[2021-05-13 23:11:56] [INFO ] Implicit Places using invariants in 232 ms returned [9, 29, 43, 58, 83, 101, 115, 132, 145]
Discarding 9 places :
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Implicit Place search using SMT only with invariants took 258 ms to find 9 implicit places.
[2021-05-13 23:11:56] [INFO ] Flow matrix only has 164 transitions (discarded 26 similar events)
// Phase 1: matrix 164 rows 142 cols
[2021-05-13 23:11:56] [INFO ] Computed 57 place invariants in 2 ms
[2021-05-13 23:11:56] [INFO ] Dead Transitions using invariants and state equation in 125 ms returned []
Starting structural reductions, iteration 1 : 142/370 places, 190/450 transitions.
Applied a total of 0 rules in 7 ms. Remains 142 /142 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2021-05-13 23:11:57] [INFO ] Flow matrix only has 164 transitions (discarded 26 similar events)
// Phase 1: matrix 164 rows 142 cols
[2021-05-13 23:11:57] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-13 23:11:57] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Finished structural reductions, in 2 iterations. Remains : 142/370 places, 190/450 transitions.
Discarding 41 transitions out of 190. Remains 149
[2021-05-13 23:11:57] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 148) seen :143
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
[2021-05-13 23:11:57] [INFO ] Flow matrix only has 164 transitions (discarded 26 similar events)
// Phase 1: matrix 164 rows 142 cols
[2021-05-13 23:11:57] [INFO ] Computed 57 place invariants in 2 ms
[2021-05-13 23:11:57] [INFO ] [Real]Absence check using 57 positive place invariants in 8 ms returned sat
[2021-05-13 23:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:57] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2021-05-13 23:11:57] [INFO ] State equation strengthened by 34 read => feed constraints.
[2021-05-13 23:11:57] [INFO ] [Real]Added 34 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:11:57] [INFO ] [Nat]Absence check using 57 positive place invariants in 12 ms returned sat
[2021-05-13 23:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:57] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-13 23:11:57] [INFO ] [Nat]Added 34 Read/Feed constraints in 4 ms returned sat
[2021-05-13 23:11:57] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 12 ms.
[2021-05-13 23:11:57] [INFO ] Added : 112 causal constraints over 23 iterations in 375 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-13 23:11:57] [INFO ] [Real]Absence check using 57 positive place invariants in 12 ms returned sat
[2021-05-13 23:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:58] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Real]Added 34 Read/Feed constraints in 4 ms returned sat
[2021-05-13 23:11:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:11:58] [INFO ] [Nat]Absence check using 57 positive place invariants in 8 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:58] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Nat]Added 34 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:58] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 9 ms.
[2021-05-13 23:11:58] [INFO ] Added : 90 causal constraints over 19 iterations in 222 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-13 23:11:58] [INFO ] [Real]Absence check using 57 positive place invariants in 11 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:58] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Real]Added 34 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:11:58] [INFO ] [Nat]Absence check using 57 positive place invariants in 7 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2021-05-13 23:11:58] [INFO ] [Nat]Added 34 Read/Feed constraints in 2 ms returned sat
[2021-05-13 23:11:58] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 15 ms.
[2021-05-13 23:11:58] [INFO ] Added : 117 causal constraints over 24 iterations in 294 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Incomplete Parikh walk after 12600 steps, including 138 resets, run finished after 75 ms. (steps per millisecond=168 ) properties (out of 3) seen :2 could not realise parikh vector
Incomplete Parikh walk after 9300 steps, including 135 resets, run finished after 46 ms. (steps per millisecond=202 ) properties (out of 1) seen :0 could not realise parikh vector
Finished Parikh walk after 97 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=48 )
Able to resolve query QuasiLiveness after proving 149 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620947519909

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="NoC3x3-PT-3A"
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 NoC3x3-PT-3A, 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 r147-tall-162089137800162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3A.tgz
mv NoC3x3-PT-3A 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 ;