Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r229-tall-165286034200327.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 ShieldPPPs-PT-100B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-165286034200327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K Apr 30 03:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 30 03:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 03:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 03:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 9 08:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 1653034964675

Running Version 202205111006
[2022-05-20 08:22:45] [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]
[2022-05-20 08:22:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 08:22:46] [INFO ] Load time of PNML (sax parser for PT used): 273 ms
[2022-05-20 08:22:46] [INFO ] Transformed 6803 places.
[2022-05-20 08:22:46] [INFO ] Transformed 6303 transitions.
[2022-05-20 08:22:46] [INFO ] Found NUPN structural information;
[2022-05-20 08:22:46] [INFO ] Parsed PT model containing 6803 places and 6303 transitions in 677 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 6803/6803 places, 6303/6303 transitions.
Drop transitions removed 702 transitions
Trivial Post-agglo rules discarded 702 transitions
Performed 702 trivial Post agglomeration. Transition count delta: 702
Iterating post reduction 0 with 702 rules applied. Total rules applied 702 place count 6803 transition count 5601
Reduce places removed 702 places and 0 transitions.
Iterating post reduction 1 with 702 rules applied. Total rules applied 1404 place count 6101 transition count 5601
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 1404 place count 6101 transition count 5101
Deduced a syphon composed of 500 places in 90 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 2404 place count 5601 transition count 5101
Discarding 700 places :
Symmetric choice reduction at 2 with 700 rule applications. Total rules 3104 place count 4901 transition count 4401
Iterating global reduction 2 with 700 rules applied. Total rules applied 3804 place count 4901 transition count 4401
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 300 Pre rules applied. Total rules applied 3804 place count 4901 transition count 4101
Deduced a syphon composed of 300 places in 19 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 2 with 600 rules applied. Total rules applied 4404 place count 4601 transition count 4101
Performed 1500 Post agglomeration using F-continuation condition.Transition count delta: 1500
Deduced a syphon composed of 1500 places in 7 ms
Reduce places removed 1500 places and 0 transitions.
Iterating global reduction 2 with 3000 rules applied. Total rules applied 7404 place count 3101 transition count 2601
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 7404 rules in 2530 ms. Remains 3101 /6803 variables (removed 3702) and now considering 2601/6303 (removed 3702) transitions.
// Phase 1: matrix 2601 rows 3101 cols
[2022-05-20 08:22:49] [INFO ] Computed 1101 place invariants in 36 ms
[2022-05-20 08:22:51] [INFO ] Implicit Places using invariants in 2158 ms returned []
// Phase 1: matrix 2601 rows 3101 cols
[2022-05-20 08:22:51] [INFO ] Computed 1101 place invariants in 13 ms
[2022-05-20 08:22:55] [INFO ] Implicit Places using invariants and state equation in 3952 ms returned []
Implicit Place search using SMT with State Equation took 6153 ms to find 0 implicit places.
// Phase 1: matrix 2601 rows 3101 cols
[2022-05-20 08:22:55] [INFO ] Computed 1101 place invariants in 11 ms
[2022-05-20 08:22:56] [INFO ] Dead Transitions using invariants and state equation in 1782 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 3101/6803 places, 2601/6303 transitions.
Finished structural reductions, in 1 iterations. Remains : 3101/6803 places, 2601/6303 transitions.
Discarding 600 transitions out of 2601. Remains 2001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=4 ) properties (out of 2000) seen :1080
Running SMT prover for 920 properties.
// Phase 1: matrix 2601 rows 3101 cols
[2022-05-20 08:22:59] [INFO ] Computed 1101 place invariants in 14 ms
[2022-05-20 08:23:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 08:23:24] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 920 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1443 out of 3101 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Partial Free-agglomeration rule applied 468 times.
Drop transitions removed 468 transitions
Iterating global reduction 0 with 468 rules applied. Total rules applied 468 place count 3101 transition count 2601
Applied a total of 468 rules in 1253 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3101/3101 places, 2601/2601 transitions.
Finished random walk after 73023 steps, including 3 resets, run visited all 920 properties in 5487 ms. (steps per millisecond=13 )
Able to resolve query QuasiLiveness after proving 2001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 45847 ms.

BK_STOP 1653035011666

--------------------
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="ShieldPPPs-PT-100B"
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 ShieldPPPs-PT-100B, 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 r229-tall-165286034200327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-100B.tgz
mv ShieldPPPs-PT-100B 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 ;