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.r157-smll-165277001700192.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 Parking-PT-208, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-165277001700192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 240K
-rw-r--r-- 1 mcc users 5.2K Apr 30 05:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 30 05:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 30 05:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 30 05:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 49K May 10 09:34 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 1652865858918

Running Version 202205111006
[2022-05-18 09:24:21] [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]
[2022-05-18 09:24:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 09:24:21] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2022-05-18 09:24:21] [INFO ] Transformed 137 places.
[2022-05-18 09:24:21] [INFO ] Transformed 201 transitions.
[2022-05-18 09:24:21] [INFO ] Found NUPN structural information;
[2022-05-18 09:24:21] [INFO ] Parsed PT model containing 137 places and 201 transitions in 438 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 137/137 places, 201/201 transitions.
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 137 transition count 113
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 92 place count 133 transition count 113
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 92 place count 133 transition count 109
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 100 place count 129 transition count 109
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 127 transition count 107
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 127 transition count 107
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 116 place count 121 transition count 101
Applied a total of 116 rules in 112 ms. Remains 121 /137 variables (removed 16) and now considering 101/201 (removed 100) transitions.
// Phase 1: matrix 101 rows 121 cols
[2022-05-18 09:24:22] [INFO ] Computed 34 place invariants in 19 ms
[2022-05-18 09:24:22] [INFO ] Implicit Places using invariants in 675 ms returned [27, 34, 40, 46, 58, 60, 85, 92, 98, 104, 116, 118]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 745 ms to find 12 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 109/137 places, 101/201 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 101 transition count 93
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 101 transition count 93
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 0 with 4 rules applied. Total rules applied 20 place count 99 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 98 transition count 110
Applied a total of 22 rules in 41 ms. Remains 98 /109 variables (removed 11) and now considering 110/101 (removed -9) transitions.
// Phase 1: matrix 110 rows 98 cols
[2022-05-18 09:24:22] [INFO ] Computed 22 place invariants in 5 ms
[2022-05-18 09:24:23] [INFO ] Implicit Places using invariants in 243 ms returned []
// Phase 1: matrix 110 rows 98 cols
[2022-05-18 09:24:23] [INFO ] Computed 22 place invariants in 4 ms
[2022-05-18 09:24:23] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-18 09:24:23] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 98/137 places, 110/201 transitions.
Finished structural reductions, in 2 iterations. Remains : 98/137 places, 110/201 transitions.
Discarding 52 transitions out of 110. Remains 58
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 305 resets, run finished after 1159 ms. (steps per millisecond=8 ) properties (out of 57) seen :44
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 110 rows 98 cols
[2022-05-18 09:24:25] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-18 09:24:25] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2022-05-18 09:24:25] [INFO ] After 375ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-18 09:24:25] [INFO ] [Nat]Absence check using 22 positive place invariants in 7 ms returned sat
[2022-05-18 09:24:26] [INFO ] After 175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-18 09:24:26] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-18 09:24:26] [INFO ] After 104ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2022-05-18 09:24:26] [INFO ] After 265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 107 ms.
[2022-05-18 09:24:26] [INFO ] After 678ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 1 properties in 2820 ms.
Support contains 16 out of 98 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 98/98 places, 110/110 transitions.
Free-agglomeration rule applied 17 times.
Iterating global reduction 0 with 17 rules applied. Total rules applied 17 place count 98 transition count 93
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 34 place count 81 transition count 93
Applied a total of 34 rules in 34 ms. Remains 81 /98 variables (removed 17) and now considering 93/110 (removed 17) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/98 places, 93/110 transitions.
Incomplete random walk after 1000000 steps, including 20898 resets, run finished after 18270 ms. (steps per millisecond=54 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000001 steps, including 4138 resets, run finished after 3242 ms. (steps per millisecond=308 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4039 resets, run finished after 2643 ms. (steps per millisecond=378 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 93 rows 81 cols
[2022-05-18 09:24:53] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-18 09:24:53] [INFO ] [Real]Absence check using 22 positive place invariants in 10 ms returned sat
[2022-05-18 09:24:53] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-18 09:24:53] [INFO ] [Nat]Absence check using 22 positive place invariants in 11 ms returned sat
[2022-05-18 09:24:53] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-18 09:24:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-18 09:24:53] [INFO ] After 38ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-18 09:24:53] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-05-18 09:24:53] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 131 ms.
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 93/93 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 81 transition count 87
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 75 transition count 87
Applied a total of 12 rules in 10 ms. Remains 75 /81 variables (removed 6) and now considering 87/93 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/81 places, 87/93 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11075 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2178 ms. (steps per millisecond=459 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 87 rows 75 cols
[2022-05-18 09:25:08] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-18 09:25:08] [INFO ] [Real]Absence check using 22 positive place invariants in 14 ms returned sat
[2022-05-18 09:25:08] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-18 09:25:08] [INFO ] [Nat]Absence check using 22 positive place invariants in 24 ms returned sat
[2022-05-18 09:25:08] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-18 09:25:08] [INFO ] State equation strengthened by 78 read => feed constraints.
[2022-05-18 09:25:08] [INFO ] After 25ms SMT Verify possible using 78 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-18 09:25:08] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2022-05-18 09:25:08] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 48 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 2 ms.
Able to resolve query QuasiLiveness after proving 58 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 47171 ms.

BK_STOP 1652865908741

--------------------
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="Parking-PT-208"
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 Parking-PT-208, 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 r157-smll-165277001700192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-208.tgz
mv Parking-PT-208 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 ;