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-162089137800147.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-1B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-162089137800147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 123K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K 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 3.0K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 3.3K Mar 27 06:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 07:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 07:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 362K 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 1620947478826

Running Version 0
[2021-05-13 23:11:20] [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 23:11:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 23:11:20] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2021-05-13 23:11:20] [INFO ] Transformed 1416 places.
[2021-05-13 23:11:20] [INFO ] Transformed 1640 transitions.
[2021-05-13 23:11:20] [INFO ] Found NUPN structural information;
[2021-05-13 23:11:20] [INFO ] Parsed PT model containing 1416 places and 1640 transitions in 148 ms.
Starting structural reductions, iteration 0 : 1416/1416 places, 1640/1640 transitions.
Graph (trivial) has 1441 edges and 1416 vertex of which 916 / 1416 are part of one of the 20 SCC in 8 ms
Free SCC test removed 896 places
Ensure Unique test removed 1064 transitions
Reduce isomorphic transitions removed 1064 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 520 transition count 556
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 500 transition count 556
Discarding 168 places :
Symmetric choice reduction at 2 with 168 rule applications. Total rules 209 place count 332 transition count 388
Iterating global reduction 2 with 168 rules applied. Total rules applied 377 place count 332 transition count 388
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 377 place count 332 transition count 371
Deduced a syphon composed of 17 places in 5 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 411 place count 315 transition count 371
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 428 place count 298 transition count 354
Iterating global reduction 2 with 17 rules applied. Total rules applied 445 place count 298 transition count 354
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 0 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 601 place count 220 transition count 276
Applied a total of 601 rules in 146 ms. Remains 220 /1416 variables (removed 1196) and now considering 276/1640 (removed 1364) transitions.
[2021-05-13 23:11:20] [INFO ] Flow matrix only has 244 transitions (discarded 32 similar events)
// Phase 1: matrix 244 rows 220 cols
[2021-05-13 23:11:20] [INFO ] Computed 40 place invariants in 16 ms
[2021-05-13 23:11:21] [INFO ] Implicit Places using invariants in 230 ms returned [13, 43, 82, 127, 170, 200]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 255 ms to find 6 implicit places.
[2021-05-13 23:11:21] [INFO ] Flow matrix only has 244 transitions (discarded 32 similar events)
// Phase 1: matrix 244 rows 214 cols
[2021-05-13 23:11:21] [INFO ] Computed 34 place invariants in 7 ms
[2021-05-13 23:11:21] [INFO ] Dead Transitions using invariants and state equation in 149 ms returned []
Starting structural reductions, iteration 1 : 214/1416 places, 276/1640 transitions.
Graph (trivial) has 146 edges and 214 vertex of which 28 / 214 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Applied a total of 1 rules in 22 ms. Remains 200 /214 variables (removed 14) and now considering 248/276 (removed 28) transitions.
[2021-05-13 23:11:21] [INFO ] Flow matrix only has 216 transitions (discarded 32 similar events)
// Phase 1: matrix 216 rows 200 cols
[2021-05-13 23:11:21] [INFO ] Computed 34 place invariants in 2 ms
[2021-05-13 23:11:21] [INFO ] Implicit Places using invariants in 96 ms returned []
[2021-05-13 23:11:21] [INFO ] Flow matrix only has 216 transitions (discarded 32 similar events)
// Phase 1: matrix 216 rows 200 cols
[2021-05-13 23:11:21] [INFO ] Computed 34 place invariants in 2 ms
[2021-05-13 23:11:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2021-05-13 23:11:21] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 200/1416 places, 248/1640 transitions.
Discarding 98 transitions out of 248. Remains 150
[2021-05-13 23:11:21] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 220 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 149) seen :147
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2021-05-13 23:11:21] [INFO ] Flow matrix only has 216 transitions (discarded 32 similar events)
// Phase 1: matrix 216 rows 200 cols
[2021-05-13 23:11:21] [INFO ] Computed 34 place invariants in 5 ms
[2021-05-13 23:11:21] [INFO ] [Real]Absence check using 34 positive place invariants in 10 ms returned sat
[2021-05-13 23:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:21] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2021-05-13 23:11:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2021-05-13 23:11:21] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:11:21] [INFO ] [Nat]Absence check using 34 positive place invariants in 6 ms returned sat
[2021-05-13 23:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:21] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2021-05-13 23:11:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:21] [INFO ] Computed and/alt/rep : 220/963/207 causal constraints (skipped 8 transitions) in 12 ms.
[2021-05-13 23:11:22] [INFO ] Added : 195 causal constraints over 39 iterations in 717 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-13 23:11:22] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2021-05-13 23:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:22] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2021-05-13 23:11:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:11:22] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2021-05-13 23:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:11:22] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2021-05-13 23:11:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2021-05-13 23:11:22] [INFO ] Computed and/alt/rep : 220/963/207 causal constraints (skipped 8 transitions) in 16 ms.
[2021-05-13 23:11:23] [INFO ] Added : 193 causal constraints over 39 iterations in 698 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
Incomplete Parikh walk after 16300 steps, including 343 resets, run finished after 102 ms. (steps per millisecond=159 ) properties (out of 2) seen :1 could not realise parikh vector
Finished Parikh walk after 1393 steps, including 29 resets, run visited all 1 properties in 9 ms. (steps per millisecond=154 )
Able to resolve query QuasiLiveness after proving 150 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620947485059

--------------------
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-1B"
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-1B, 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-162089137800147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-1B.tgz
mv NoC3x3-PT-1B 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 ;