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.r242-smll-162106584500057.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 ShieldRVs-PT-010B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r242-smll-162106584500057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 3.0K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 18:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 122K May 5 16:52 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 1621235987106

Running Version 0
[2021-05-17 07:19:50] [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]
[2021-05-17 07:19:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 07:19:51] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2021-05-17 07:19:51] [INFO ] Transformed 403 places.
[2021-05-17 07:19:51] [INFO ] Transformed 453 transitions.
[2021-05-17 07:19:51] [INFO ] Found NUPN structural information;
[2021-05-17 07:19:51] [INFO ] Parsed PT model containing 403 places and 453 transitions in 299 ms.
Starting structural reductions, iteration 0 : 403/403 places, 453/453 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 403 transition count 412
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 82 place count 362 transition count 412
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 82 place count 362 transition count 362
Deduced a syphon composed of 50 places in 5 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 182 place count 312 transition count 362
Discarding 70 places :
Symmetric choice reduction at 2 with 70 rule applications. Total rules 252 place count 242 transition count 292
Iterating global reduction 2 with 70 rules applied. Total rules applied 322 place count 242 transition count 292
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 322 place count 242 transition count 262
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 382 place count 212 transition count 262
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 522 place count 142 transition count 192
Applied a total of 522 rules in 191 ms. Remains 142 /403 variables (removed 261) and now considering 192/453 (removed 261) transitions.
// Phase 1: matrix 192 rows 142 cols
[2021-05-17 07:19:51] [INFO ] Computed 41 place invariants in 26 ms
[2021-05-17 07:19:52] [INFO ] Implicit Places using invariants in 488 ms returned []
// Phase 1: matrix 192 rows 142 cols
[2021-05-17 07:19:52] [INFO ] Computed 41 place invariants in 7 ms
[2021-05-17 07:19:52] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 960 ms to find 0 implicit places.
// Phase 1: matrix 192 rows 142 cols
[2021-05-17 07:19:52] [INFO ] Computed 41 place invariants in 24 ms
[2021-05-17 07:19:52] [INFO ] Dead Transitions using invariants and state equation in 300 ms returned []
Finished structural reductions, in 1 iterations. Remains : 142/403 places, 192/453 transitions.
Discarding 60 transitions out of 192. Remains 132
[2021-05-17 07:19:52] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 70 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 131) seen :130
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 192 rows 142 cols
[2021-05-17 07:19:53] [INFO ] Computed 41 place invariants in 3 ms
[2021-05-17 07:19:53] [INFO ] [Real]Absence check using 41 positive place invariants in 18 ms returned sat
[2021-05-17 07:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:19:53] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2021-05-17 07:19:53] [INFO ] Computed and/alt/rep : 98/375/98 causal constraints (skipped 93 transitions) in 34 ms.
[2021-05-17 07:19:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:19:53] [INFO ] [Nat]Absence check using 41 positive place invariants in 23 ms returned sat
[2021-05-17 07:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:19:53] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2021-05-17 07:19:53] [INFO ] Computed and/alt/rep : 98/375/98 causal constraints (skipped 93 transitions) in 33 ms.
[2021-05-17 07:19:54] [INFO ] Deduced a trap composed of 7 places in 230 ms of which 7 ms to minimize.
[2021-05-17 07:19:54] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 2 ms to minimize.
[2021-05-17 07:19:54] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
[2021-05-17 07:19:54] [INFO ] Deduced a trap composed of 8 places in 185 ms of which 13 ms to minimize.
[2021-05-17 07:19:54] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2021-05-17 07:19:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 812 ms
[2021-05-17 07:19:55] [INFO ] Added : 50 causal constraints over 10 iterations in 1240 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
Finished Parikh walk after 3936 steps, including 674 resets, run visited all 1 properties in 33 ms. (steps per millisecond=119 )
Able to resolve query QuasiLiveness after proving 132 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621235996279

--------------------
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="ShieldRVs-PT-010B"
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 ShieldRVs-PT-010B, 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 r242-smll-162106584500057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-010B.tgz
mv ShieldRVs-PT-010B 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 ;