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-165286033700067.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 ShieldIIPs-PT-020B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-165286033700067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.7K Apr 29 14:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 29 14:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 29 14:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 9 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:48 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 332K 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 1653032315806

Running Version 202205111006
[2022-05-20 07:38:36] [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 07:38:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 07:38:37] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2022-05-20 07:38:37] [INFO ] Transformed 1203 places.
[2022-05-20 07:38:37] [INFO ] Transformed 1183 transitions.
[2022-05-20 07:38:37] [INFO ] Found NUPN structural information;
[2022-05-20 07:38:37] [INFO ] Parsed PT model containing 1203 places and 1183 transitions in 263 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1203/1203 places, 1183/1183 transitions.
Drop transitions removed 101 transitions
Trivial Post-agglo rules discarded 101 transitions
Performed 101 trivial Post agglomeration. Transition count delta: 101
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 1203 transition count 1082
Reduce places removed 101 places and 0 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 202 place count 1102 transition count 1082
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 202 place count 1102 transition count 981
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 404 place count 1001 transition count 981
Discarding 140 places :
Symmetric choice reduction at 2 with 140 rule applications. Total rules 544 place count 861 transition count 841
Iterating global reduction 2 with 140 rules applied. Total rules applied 684 place count 861 transition count 841
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 684 place count 861 transition count 781
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 804 place count 801 transition count 781
Performed 300 Post agglomeration using F-continuation condition.Transition count delta: 300
Deduced a syphon composed of 300 places in 2 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 2 with 600 rules applied. Total rules applied 1404 place count 501 transition count 481
Applied a total of 1404 rules in 301 ms. Remains 501 /1203 variables (removed 702) and now considering 481/1183 (removed 702) transitions.
// Phase 1: matrix 481 rows 501 cols
[2022-05-20 07:38:37] [INFO ] Computed 181 place invariants in 22 ms
[2022-05-20 07:38:38] [INFO ] Implicit Places using invariants in 453 ms returned [487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 481 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 500/1203 places, 481/1183 transitions.
Applied a total of 0 rules in 18 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 500/1203 places, 481/1183 transitions.
Discarding 120 transitions out of 481. Remains 361
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 551 ms. (steps per millisecond=18 ) properties (out of 360) seen :358
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 481 rows 500 cols
[2022-05-20 07:38:38] [INFO ] Computed 180 place invariants in 6 ms
[2022-05-20 07:38:38] [INFO ] [Real]Absence check using 180 positive place invariants in 26 ms returned sat
[2022-05-20 07:38:39] [INFO ] After 348ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-20 07:38:39] [INFO ] [Nat]Absence check using 180 positive place invariants in 29 ms returned sat
[2022-05-20 07:38:39] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-20 07:38:39] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 5 ms to minimize.
[2022-05-20 07:38:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2022-05-20 07:38:39] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2022-05-20 07:38:39] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2022-05-20 07:38:39] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2022-05-20 07:38:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 203 ms
[2022-05-20 07:38:39] [INFO ] After 527ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 46 ms.
[2022-05-20 07:38:39] [INFO ] After 702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 586 ms.
Support contains 3 out of 500 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 500/500 places, 481/481 transitions.
Partial Free-agglomeration rule applied 136 times.
Drop transitions removed 136 transitions
Iterating global reduction 0 with 136 rules applied. Total rules applied 136 place count 500 transition count 481
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 137 place count 499 transition count 480
Applied a total of 137 rules in 154 ms. Remains 499 /500 variables (removed 1) and now considering 480/481 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 499/500 places, 480/481 transitions.
Finished random walk after 5095 steps, including 1 resets, run visited all 1 properties in 33 ms. (steps per millisecond=154 )
Able to resolve query QuasiLiveness after proving 361 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3611 ms.

BK_STOP 1653032320632

--------------------
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="ShieldIIPs-PT-020B"
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 ShieldIIPs-PT-020B, 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-165286033700067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020B.tgz
mv ShieldIIPs-PT-020B 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 ;