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.r096-smll-165260575800110.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-16b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575800110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.3K Apr 29 13:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 13:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 13:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 29 13:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 29 13:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 29 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 13:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 945K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654181243011

Running Version 202205111006
[2022-06-02 14:47:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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, 3600]
[2022-06-02 14:47:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:47:25] [INFO ] Load time of PNML (sax parser for PT used): 412 ms
[2022-06-02 14:47:25] [INFO ] Transformed 3472 places.
[2022-06-02 14:47:25] [INFO ] Transformed 4001 transitions.
[2022-06-02 14:47:25] [INFO ] Found NUPN structural information;
[2022-06-02 14:47:25] [INFO ] Parsed PT model containing 3472 places and 4001 transitions in 609 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 91 resets, run finished after 744 ms. (steps per millisecond=13 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 86128 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{2=1}
Probabilistic random walk after 86128 steps, saw 47878 distinct states, run finished after 3003 ms. (steps per millisecond=28 ) properties seen :1
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 13 properties.
// Phase 1: matrix 4001 rows 3472 cols
[2022-06-02 14:47:30] [INFO ] Computed 18 place invariants in 155 ms
[2022-06-02 14:47:33] [INFO ] After 2409ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2022-06-02 14:47:34] [INFO ] [Nat]Absence check using 18 positive place invariants in 40 ms returned sat
[2022-06-02 14:47:39] [INFO ] After 4642ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :9
[2022-06-02 14:47:43] [INFO ] Deduced a trap composed of 269 places in 3714 ms of which 10 ms to minimize.
[2022-06-02 14:47:47] [INFO ] Deduced a trap composed of 1215 places in 3366 ms of which 3 ms to minimize.
[2022-06-02 14:47:50] [INFO ] Deduced a trap composed of 1253 places in 3106 ms of which 6 ms to minimize.
[2022-06-02 14:47:53] [INFO ] Deduced a trap composed of 1219 places in 2874 ms of which 4 ms to minimize.
[2022-06-02 14:47:56] [INFO ] Deduced a trap composed of 1443 places in 2987 ms of which 3 ms to minimize.
[2022-06-02 14:47:59] [INFO ] Deduced a trap composed of 294 places in 2404 ms of which 2 ms to minimize.
[2022-06-02 14:47:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 14:47:59] [INFO ] After 26340ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:13
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 9 different solutions.
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 9723 ms.
Support contains 77 out of 3472 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Graph (trivial) has 3321 edges and 3472 vertex of which 92 / 3472 are part of one of the 15 SCC in 18 ms
Free SCC test removed 77 places
Drop transitions removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Drop transitions removed 821 transitions
Trivial Post-agglo rules discarded 821 transitions
Performed 821 trivial Post agglomeration. Transition count delta: 821
Iterating post reduction 0 with 821 rules applied. Total rules applied 822 place count 3395 transition count 3087
Reduce places removed 821 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 1 with 838 rules applied. Total rules applied 1660 place count 2574 transition count 3070
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 1677 place count 2557 transition count 3070
Performed 214 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 214 Pre rules applied. Total rules applied 1677 place count 2557 transition count 2856
Deduced a syphon composed of 214 places in 13 ms
Reduce places removed 214 places and 0 transitions.
Iterating global reduction 3 with 428 rules applied. Total rules applied 2105 place count 2343 transition count 2856
Discarding 1336 places :
Symmetric choice reduction at 3 with 1336 rule applications. Total rules 3441 place count 1007 transition count 1520
Iterating global reduction 3 with 1336 rules applied. Total rules applied 4777 place count 1007 transition count 1520
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 4777 place count 1007 transition count 1513
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 4791 place count 1000 transition count 1513
Discarding 198 places :
Symmetric choice reduction at 3 with 198 rule applications. Total rules 4989 place count 802 transition count 1315
Iterating global reduction 3 with 198 rules applied. Total rules applied 5187 place count 802 transition count 1315
Ensure Unique test removed 175 transitions
Reduce isomorphic transitions removed 175 transitions.
Iterating post reduction 3 with 175 rules applied. Total rules applied 5362 place count 802 transition count 1140
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 2 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 4 with 182 rules applied. Total rules applied 5544 place count 711 transition count 1049
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 5558 place count 711 transition count 1035
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 5571 place count 698 transition count 1022
Iterating global reduction 5 with 13 rules applied. Total rules applied 5584 place count 698 transition count 1022
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 5586 place count 697 transition count 1022
Free-agglomeration rule applied 515 times.
Iterating global reduction 5 with 515 rules applied. Total rules applied 6101 place count 697 transition count 507
Reduce places removed 515 places and 0 transitions.
Drop transitions removed 185 transitions
Reduce isomorphic transitions removed 185 transitions.
Iterating post reduction 5 with 700 rules applied. Total rules applied 6801 place count 182 transition count 322
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 6 with 30 rules applied. Total rules applied 6831 place count 182 transition count 292
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 6832 place count 182 transition count 292
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 6833 place count 182 transition count 292
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 6834 place count 181 transition count 291
Applied a total of 6834 rules in 1110 ms. Remains 181 /3472 variables (removed 3291) and now considering 291/4001 (removed 3710) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/3472 places, 291/4001 transitions.
Finished random walk after 573677 steps, including 6857 resets, run visited all 4 properties in 2519 ms. (steps per millisecond=227 )
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 48115 ms.

BK_STOP 1654181292932

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -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 3600 -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="FlexibleBarrier-PT-16b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 FlexibleBarrier-PT-16b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-165260575800110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;