Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r185-tajo-162089425400212.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Raft-PT-02, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tajo-162089425400212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 25 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 08:15 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 13K 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 1621336260601

Running Version 0
[2021-05-18 11:11:02] [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]
[2021-05-18 11:11:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:11:02] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2021-05-18 11:11:02] [INFO ] Transformed 28 places.
[2021-05-18 11:11:02] [INFO ] Transformed 52 transitions.
[2021-05-18 11:11:02] [INFO ] Found NUPN structural information;
[2021-05-18 11:11:02] [INFO ] Parsed PT model containing 28 places and 52 transitions in 63 ms.
Starting structural reductions, iteration 0 : 28/28 places, 52/52 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 28 transition count 42
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 24 transition count 38
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 22 transition count 36
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 22 transition count 36
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 22 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 21 transition count 36
Applied a total of 26 rules in 18 ms. Remains 21 /28 variables (removed 7) and now considering 36/52 (removed 16) transitions.
[2021-05-18 11:11:02] [INFO ] Flow matrix only has 27 transitions (discarded 9 similar events)
// Phase 1: matrix 27 rows 21 cols
[2021-05-18 11:11:02] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-18 11:11:02] [INFO ] Implicit Places using invariants in 138 ms returned []
[2021-05-18 11:11:02] [INFO ] Flow matrix only has 27 transitions (discarded 9 similar events)
// Phase 1: matrix 27 rows 21 cols
[2021-05-18 11:11:02] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-18 11:11:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-18 11:11:02] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2021-05-18 11:11:02] [INFO ] Flow matrix only has 27 transitions (discarded 9 similar events)
// Phase 1: matrix 27 rows 21 cols
[2021-05-18 11:11:02] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-18 11:11:02] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21/28 places, 36/52 transitions.
Discarding 17 transitions out of 36. Remains 19
[2021-05-18 11:11:02] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 18) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2021-05-18 11:11:02] [INFO ] Flow matrix only has 27 transitions (discarded 9 similar events)
// Phase 1: matrix 27 rows 21 cols
[2021-05-18 11:11:02] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-18 11:11:02] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2021-05-18 11:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:11:03] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-18 11:11:03] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-18 11:11:03] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2021-05-18 11:11:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:11:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-18 11:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:11:03] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2021-05-18 11:11:03] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2021-05-18 11:11:03] [INFO ] Computed and/alt/rep : 27/111/24 causal constraints (skipped 2 transitions) in 17 ms.
[2021-05-18 11:11:03] [INFO ] Added : 17 causal constraints over 4 iterations in 145 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Finished Parikh walk after 24 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Able to resolve query QuasiLiveness after proving 19 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621336264691

--------------------
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="Raft-PT-02"
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 Raft-PT-02, 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 r185-tajo-162089425400212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-02.tgz
mv Raft-PT-02 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 ;