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.r301-smll-165463877100338.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 AutonomousCar-PT-09a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r301-smll-165463877100338
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K Jun 7 15:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 15:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 7 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 7 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 3 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 3 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 3 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 3 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 15:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Jun 7 15:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 15:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Jun 7 15:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 3 16:02 instance
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 iscolored
-rw-r--r-- 1 mcc users 781K Jun 3 16:02 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 StableMarking

=== Now, execution of the tool begins

BK_START 1654659366270

Running Version 202205111006
[2022-06-08 03:36:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -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]
[2022-06-08 03:36:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 03:36:09] [INFO ] Load time of PNML (sax parser for PT used): 543 ms
[2022-06-08 03:36:09] [INFO ] Transformed 89 places.
[2022-06-08 03:36:09] [INFO ] Transformed 1249 transitions.
[2022-06-08 03:36:09] [INFO ] Found NUPN structural information;
[2022-06-08 03:36:09] [INFO ] Parsed PT model containing 89 places and 1249 transitions in 826 ms.
Structural test allowed to assert that 15 places are NOT stable. Took 18 ms.
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
Incomplete random walk after 10000 steps, including 487 resets, run finished after 1190 ms. (steps per millisecond=8 ) properties (out of 74) seen :70
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-08 03:36:11] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 89 cols
[2022-06-08 03:36:11] [INFO ] Computed 14 place invariants in 34 ms
[2022-06-08 03:36:11] [INFO ] After 244ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 03:36:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2022-06-08 03:36:12] [INFO ] After 510ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 03:36:12] [INFO ] State equation strengthened by 327 read => feed constraints.
[2022-06-08 03:36:12] [INFO ] After 87ms SMT Verify possible using 327 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 03:36:12] [INFO ] After 200ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2022-06-08 03:36:12] [INFO ] After 901ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 430 ms.
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 904/904 transitions.
Graph (complete) has 1045 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.48 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 88 transition count 891
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 23 place count 78 transition count 891
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 23 place count 78 transition count 890
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 77 transition count 890
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 34 place count 68 transition count 800
Iterating global reduction 2 with 9 rules applied. Total rules applied 43 place count 68 transition count 800
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 66 transition count 798
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 56 place count 66 transition count 789
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 90 rules applied. Total rules applied 146 place count 57 transition count 708
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 147 place count 57 transition count 708
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 148 place count 56 transition count 707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 149 place count 55 transition count 707
Applied a total of 149 rules in 740 ms. Remains 55 /89 variables (removed 34) and now considering 707/904 (removed 197) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/89 places, 707/904 transitions.
Finished random walk after 120 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=20 )
Able to resolve query StableMarking after proving 75 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 4698 ms.

BK_STOP 1654659373638

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="AutonomousCar-PT-09a"
export BK_EXAMINATION="StableMarking"
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 AutonomousCar-PT-09a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r301-smll-165463877100338"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;