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-165260575600015.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 FlexibleBarrier-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575600015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K Apr 29 13:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 13:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 29 13:12 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 3.4K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 29 13:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Apr 29 13:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 29 13:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 29 13:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 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 69K 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-04b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654180495968

Running Version 202205111006
[2022-06-02 14:34:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 14:34:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:34:58] [INFO ] Load time of PNML (sax parser for PT used): 216 ms
[2022-06-02 14:34:58] [INFO ] Transformed 268 places.
[2022-06-02 14:34:58] [INFO ] Transformed 305 transitions.
[2022-06-02 14:34:58] [INFO ] Found NUPN structural information;
[2022-06-02 14:34:58] [INFO ] Parsed PT model containing 268 places and 305 transitions in 422 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 243 resets, run finished after 874 ms. (steps per millisecond=11 ) properties (out of 16) seen :11
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :1
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 305 rows 268 cols
[2022-06-02 14:35:00] [INFO ] Computed 6 place invariants in 28 ms
[2022-06-02 14:35:00] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2022-06-02 14:35:00] [INFO ] After 563ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2022-06-02 14:35:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2022-06-02 14:35:01] [INFO ] After 569ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2022-06-02 14:35:01] [INFO ] Deduced a trap composed of 48 places in 138 ms of which 9 ms to minimize.
[2022-06-02 14:35:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2022-06-02 14:35:02] [INFO ] Deduced a trap composed of 109 places in 204 ms of which 5 ms to minimize.
[2022-06-02 14:35:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2022-06-02 14:35:02] [INFO ] After 1269ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 120 ms.
[2022-06-02 14:35:02] [INFO ] After 1692ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 315 ms.
Support contains 41 out of 268 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 268/268 places, 305/305 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 268 transition count 265
Reduce places removed 40 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 46 rules applied. Total rules applied 86 place count 228 transition count 259
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 92 place count 222 transition count 259
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 92 place count 222 transition count 233
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 144 place count 196 transition count 233
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 196 place count 144 transition count 181
Iterating global reduction 3 with 52 rules applied. Total rules applied 248 place count 144 transition count 181
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 248 place count 144 transition count 180
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 250 place count 143 transition count 180
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 255 place count 138 transition count 175
Iterating global reduction 3 with 5 rules applied. Total rules applied 260 place count 138 transition count 175
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 265 place count 138 transition count 170
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 315 place count 113 transition count 145
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 325 place count 108 transition count 151
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 332 place count 108 transition count 144
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 339 place count 101 transition count 144
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 342 place count 101 transition count 144
Applied a total of 342 rules in 168 ms. Remains 101 /268 variables (removed 167) and now considering 144/305 (removed 161) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/268 places, 144/305 transitions.
Incomplete random walk after 1000000 steps, including 33567 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7101 resets, run finished after 1906 ms. (steps per millisecond=524 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2545016 steps, run visited all 1 properties in 3568 ms. (steps per millisecond=713 )
Probabilistic random walk after 2545016 steps, saw 678499 distinct states, run finished after 3568 ms. (steps per millisecond=713 ) properties seen :1
FORMULA FlexibleBarrier-PT-04b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 12093 ms.

BK_STOP 1654180510383

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-04b"
export BK_EXAMINATION="ReachabilityFireability"
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-04b, examination is ReachabilityFireability"
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-165260575600015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-04b.tgz
mv FlexibleBarrier-PT-04b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;