Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r193-tajo-165281577000162.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-tajo-165281577000162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 13:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 29 13:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K Apr 29 13:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 08:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 120K May 10 09:34 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 1653140151350

Running Version 202205111006
[2022-05-21 13:35:52] [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]
[2022-05-21 13:35:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 13:35:53] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2022-05-21 13:35:53] [INFO ] Transformed 253 places.
[2022-05-21 13:35:53] [INFO ] Transformed 442 transitions.
[2022-05-21 13:35:53] [INFO ] Found NUPN structural information;
[2022-05-21 13:35:53] [INFO ] Parsed PT model containing 253 places and 442 transitions in 267 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 253/253 places, 442/442 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 253 transition count 412
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 44 place count 246 transition count 405
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 86 place count 204 transition count 363
Iterating global reduction 1 with 42 rules applied. Total rules applied 128 place count 204 transition count 363
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 170 place count 204 transition count 321
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 186 place count 196 transition count 361
Applied a total of 186 rules in 101 ms. Remains 196 /253 variables (removed 57) and now considering 361/442 (removed 81) transitions.
[2022-05-21 13:35:53] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2022-05-21 13:35:53] [INFO ] Computed 49 place invariants in 41 ms
[2022-05-21 13:35:53] [INFO ] Implicit Places using invariants in 474 ms returned []
[2022-05-21 13:35:53] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2022-05-21 13:35:53] [INFO ] Computed 49 place invariants in 5 ms
[2022-05-21 13:35:54] [INFO ] State equation strengthened by 215 read => feed constraints.
[2022-05-21 13:35:54] [INFO ] Implicit Places using invariants and state equation in 496 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
[2022-05-21 13:35:54] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2022-05-21 13:35:54] [INFO ] Computed 49 place invariants in 3 ms
[2022-05-21 13:35:55] [INFO ] Dead Transitions using invariants and state equation in 1061 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 196/253 places, 361/442 transitions.
Finished structural reductions, in 1 iterations. Remains : 196/253 places, 361/442 transitions.
Discarding 162 transitions out of 361. Remains 199
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 198) seen :196
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-21 13:35:55] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2022-05-21 13:35:55] [INFO ] Computed 49 place invariants in 1 ms
[2022-05-21 13:35:56] [INFO ] [Real]Absence check using 49 positive place invariants in 9 ms returned sat
[2022-05-21 13:35:56] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-21 13:35:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 16 ms returned sat
[2022-05-21 13:35:56] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-21 13:35:56] [INFO ] State equation strengthened by 215 read => feed constraints.
[2022-05-21 13:35:56] [INFO ] After 60ms SMT Verify possible using 215 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-21 13:35:56] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 43 ms.
[2022-05-21 13:35:56] [INFO ] After 291ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 150 ms.
Support contains 3 out of 196 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 196/196 places, 361/361 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 196 transition count 354
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 189 transition count 333
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 189 transition count 333
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 1 with 42 rules applied. Total rules applied 63 place count 189 transition count 291
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 105 place count 147 transition count 249
Iterating global reduction 1 with 42 rules applied. Total rules applied 147 place count 147 transition count 249
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 189 place count 147 transition count 207
Applied a total of 189 rules in 46 ms. Remains 147 /196 variables (removed 49) and now considering 207/361 (removed 154) transitions.
Finished structural reductions, in 1 iterations. Remains : 147/196 places, 207/361 transitions.
Finished random walk after 120 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=60 )
Able to resolve query QuasiLiveness after proving 199 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3738 ms.

BK_STOP 1653140156735

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ 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="Raft-PT-07"
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-07, 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 r193-tajo-165281577000162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-07.tgz
mv Raft-PT-07 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 ;