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-165463876700027.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 CANInsertWithFailure-PT-050, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r301-smll-165463876700027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K May 30 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 30 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 30 15:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 30 15:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K May 25 12:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 25 12:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 25 12:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 25 12:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 16K May 30 15:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 30 15:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 30 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K May 30 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 25 12:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 25 12:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 16M May 29 12:20 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 1654639851584

Running Version 202205111006
[2022-06-07 22:10:53] [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]
[2022-06-07 22:10:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-07 22:10:55] [INFO ] Load time of PNML (sax parser for PT used): 973 ms
[2022-06-07 22:10:55] [INFO ] Transformed 5604 places.
[2022-06-07 22:10:55] [INFO ] Transformed 15300 transitions.
[2022-06-07 22:10:55] [INFO ] Parsed PT model containing 5604 places and 15300 transitions in 1308 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5604/5604 places, 15300/15300 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 351 rules applied. Total rules applied 351 place count 5603 transition count 14950
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 701 place count 5253 transition count 14950
Performed 2450 Post agglomeration using F-continuation condition.Transition count delta: 2450
Deduced a syphon composed of 2450 places in 29 ms
Reduce places removed 2450 places and 0 transitions.
Iterating global reduction 2 with 4900 rules applied. Total rules applied 5601 place count 2803 transition count 12500
Applied a total of 5601 rules in 3276 ms. Remains 2803 /5604 variables (removed 2801) and now considering 12500/15300 (removed 2800) transitions.
[2022-06-07 22:10:58] [INFO ] Flow matrix only has 10148 transitions (discarded 2352 similar events)
// Phase 1: matrix 10148 rows 2803 cols
[2022-06-07 22:10:59] [INFO ] Computed 52 place invariants in 696 ms
[2022-06-07 22:11:03] [INFO ] Implicit Places using invariants in 4958 ms returned []
Implicit Place search using SMT only with invariants took 5024 ms to find 0 implicit places.
[2022-06-07 22:11:03] [INFO ] Flow matrix only has 10148 transitions (discarded 2352 similar events)
// Phase 1: matrix 10148 rows 2803 cols
[2022-06-07 22:11:04] [INFO ] Computed 52 place invariants in 705 ms
[2022-06-07 22:11:17] [INFO ] Dead Transitions using invariants and state equation in 13687 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2803/5604 places, 12500/15300 transitions.
Finished structural reductions, in 1 iterations. Remains : 2803/5604 places, 12500/15300 transitions.
Discarding 7300 transitions out of 12500. Remains 5200
Initial state reduction rules removed 50 formulas.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 3541 ms. (steps per millisecond=2 ) properties (out of 5150) seen :4291
Running SMT prover for 859 properties.
[2022-06-07 22:11:21] [INFO ] Flow matrix only has 10148 transitions (discarded 2352 similar events)
// Phase 1: matrix 10148 rows 2803 cols
[2022-06-07 22:11:21] [INFO ] Computed 52 place invariants in 432 ms
[2022-06-07 22:11:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-07 22:11:48] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 859 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 871 out of 2803 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2803/2803 places, 12500/12500 transitions.
Drop transitions removed 2352 transitions
Redundant transition composition rules discarded 2352 transitions
Iterating global reduction 0 with 2352 rules applied. Total rules applied 2352 place count 2803 transition count 10148
Partial Free-agglomeration rule applied 1712 times.
Drop transitions removed 1712 transitions
Iterating global reduction 0 with 1712 rules applied. Total rules applied 4064 place count 2803 transition count 10148
Applied a total of 4064 rules in 2222 ms. Remains 2803 /2803 variables (removed 0) and now considering 10148/12500 (removed 2352) transitions.
Finished structural reductions, in 1 iterations. Remains : 2803/2803 places, 10148/12500 transitions.
Finished random walk after 105406 steps, including 449 resets, run visited all 859 properties in 7032 ms. (steps per millisecond=14 )
Able to resolve query QuasiLiveness after proving 5200 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 64353 ms.

BK_STOP 1654639918143

--------------------
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="CANInsertWithFailure-PT-050"
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 CANInsertWithFailure-PT-050, 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 r301-smll-165463876700027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-050.tgz
mv CANInsertWithFailure-PT-050 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 ;