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-165463876700012.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 CANInsertWithFailure-PT-020, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r301-smll-165463876700012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 9.9K May 30 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 30 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 30 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 30 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 25 12:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 25 12:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 25 12:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 25 12:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 18K May 30 15:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K May 30 15:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 30 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 30 15:23 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 2.6M 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 1654639581730

Running Version 202205111006
[2022-06-07 22:06:24] [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 22:06:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-07 22:06:25] [INFO ] Load time of PNML (sax parser for PT used): 627 ms
[2022-06-07 22:06:25] [INFO ] Transformed 1044 places.
[2022-06-07 22:06:25] [INFO ] Transformed 2520 transitions.
[2022-06-07 22:06:25] [INFO ] Parsed PT model containing 1044 places and 2520 transitions in 872 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1044/1044 places, 2520/2520 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 281 place count 903 transition count 2380
Performed 380 Post agglomeration using F-continuation condition.Transition count delta: 380
Deduced a syphon composed of 380 places in 5 ms
Reduce places removed 380 places and 0 transitions.
Iterating global reduction 2 with 760 rules applied. Total rules applied 1041 place count 523 transition count 2000
Applied a total of 1041 rules in 376 ms. Remains 523 /1044 variables (removed 521) and now considering 2000/2520 (removed 520) transitions.
[2022-06-07 22:06:25] [INFO ] Flow matrix only has 1658 transitions (discarded 342 similar events)
// Phase 1: matrix 1658 rows 523 cols
[2022-06-07 22:06:25] [INFO ] Computed 22 place invariants in 59 ms
[2022-06-07 22:06:26] [INFO ] Implicit Places using invariants in 1044 ms returned []
[2022-06-07 22:06:26] [INFO ] Flow matrix only has 1658 transitions (discarded 342 similar events)
// Phase 1: matrix 1658 rows 523 cols
[2022-06-07 22:06:26] [INFO ] Computed 22 place invariants in 52 ms
[2022-06-07 22:06:27] [INFO ] State equation strengthened by 1178 read => feed constraints.
[2022-06-07 22:06:30] [INFO ] Implicit Places using invariants and state equation in 3550 ms returned []
Implicit Place search using SMT with State Equation took 4656 ms to find 0 implicit places.
[2022-06-07 22:06:30] [INFO ] Flow matrix only has 1658 transitions (discarded 342 similar events)
// Phase 1: matrix 1658 rows 523 cols
[2022-06-07 22:06:30] [INFO ] Computed 22 place invariants in 39 ms
[2022-06-07 22:06:32] [INFO ] Dead Transitions using invariants and state equation in 2429 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 523/1044 places, 2000/2520 transitions.
Finished structural reductions, in 1 iterations. Remains : 523/1044 places, 2000/2520 transitions.
Discarding 1120 transitions out of 2000. Remains 880
Initial state reduction rules removed 20 formulas.
Incomplete random walk after 10000 steps, including 95 resets, run finished after 1367 ms. (steps per millisecond=7 ) properties (out of 860) seen :855
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2022-06-07 22:06:34] [INFO ] Flow matrix only has 1658 transitions (discarded 342 similar events)
// Phase 1: matrix 1658 rows 523 cols
[2022-06-07 22:06:34] [INFO ] Computed 22 place invariants in 30 ms
[2022-06-07 22:06:34] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2022-06-07 22:06:34] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 13 ms returned sat
[2022-06-07 22:06:35] [INFO ] After 795ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-07 22:06:35] [INFO ] State equation strengthened by 1178 read => feed constraints.
[2022-06-07 22:06:35] [INFO ] After 367ms SMT Verify possible using 1178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-07 22:06:35] [INFO ] After 1477ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-07 22:06:36] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2022-06-07 22:06:36] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 10 ms returned sat
[2022-06-07 22:06:36] [INFO ] After 844ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-07 22:06:37] [INFO ] After 258ms SMT Verify possible using 1178 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-07 22:06:37] [INFO ] After 492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 196 ms.
[2022-06-07 22:06:37] [INFO ] After 1803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 5 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=2 )
Parikh walk visited 2 properties in 9 ms.
Able to resolve query QuasiLiveness after proving 880 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 13422 ms.

BK_STOP 1654639597689

--------------------
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-020"
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-020, 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-165463876700012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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