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.r053-smll-165252139300277.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 DES-PT-05b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252139300277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 6.8K Apr 29 15:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 29 15:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 15:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 29 15:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:22 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 73K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652606950632

Running Version 202205111006
[2022-05-15 09:29:12] [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]
[2022-05-15 09:29:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 09:29:13] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2022-05-15 09:29:13] [INFO ] Transformed 300 places.
[2022-05-15 09:29:13] [INFO ] Transformed 251 transitions.
[2022-05-15 09:29:13] [INFO ] Found NUPN structural information;
[2022-05-15 09:29:13] [INFO ] Parsed PT model containing 300 places and 251 transitions in 379 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 300/300 places, 251/251 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 297 transition count 228
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 274 transition count 228
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 274 transition count 219
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 265 transition count 219
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 86 place count 246 transition count 200
Iterating global reduction 2 with 19 rules applied. Total rules applied 105 place count 246 transition count 200
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 105 place count 246 transition count 199
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 107 place count 245 transition count 199
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 122 place count 230 transition count 184
Iterating global reduction 2 with 15 rules applied. Total rules applied 137 place count 230 transition count 184
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 152 place count 230 transition count 169
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 155 place count 228 transition count 168
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 155 place count 228 transition count 165
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 161 place count 225 transition count 165
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 4 with 158 rules applied. Total rules applied 319 place count 146 transition count 86
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 4 with 4 rules applied. Total rules applied 323 place count 144 transition count 88
Applied a total of 323 rules in 215 ms. Remains 144 /300 variables (removed 156) and now considering 88/251 (removed 163) transitions.
// Phase 1: matrix 88 rows 144 cols
[2022-05-15 09:29:13] [INFO ] Computed 62 place invariants in 46 ms
[2022-05-15 09:29:14] [INFO ] Implicit Places using invariants in 826 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 888 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 143/300 places, 88/251 transitions.
Applied a total of 0 rules in 8 ms. Remains 143 /143 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 143/300 places, 88/251 transitions.
Discarding 15 transitions out of 88. Remains 73
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 534 resets, run finished after 1059 ms. (steps per millisecond=9 ) properties (out of 72) seen :61
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 130 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 117 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 88 rows 143 cols
[2022-05-15 09:29:16] [INFO ] Computed 61 place invariants in 7 ms
[2022-05-15 09:29:17] [INFO ] [Real]Absence check using 32 positive place invariants in 11 ms returned sat
[2022-05-15 09:29:17] [INFO ] [Real]Absence check using 32 positive and 29 generalized place invariants in 14 ms returned sat
[2022-05-15 09:29:17] [INFO ] After 164ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:7
[2022-05-15 09:29:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-15 09:29:17] [INFO ] After 35ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-15 09:29:17] [INFO ] After 472ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-15 09:29:17] [INFO ] [Nat]Absence check using 32 positive place invariants in 10 ms returned sat
[2022-05-15 09:29:17] [INFO ] [Nat]Absence check using 32 positive and 29 generalized place invariants in 15 ms returned sat
[2022-05-15 09:29:17] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-15 09:29:17] [INFO ] After 128ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2022-05-15 09:29:18] [INFO ] After 315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 205 ms.
[2022-05-15 09:29:18] [INFO ] After 997ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 3 properties in 5766 ms.
Support contains 13 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 88/88 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 143 transition count 87
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 143 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 142 transition count 86
Applied a total of 3 rules in 31 ms. Remains 142 /143 variables (removed 1) and now considering 86/88 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 142/143 places, 86/88 transitions.
Incomplete random walk after 1000000 steps, including 49978 resets, run finished after 25597 ms. (steps per millisecond=39 ) properties (out of 6) seen :1
Interrupted Best-First random walk after 838650 steps, including 8246 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 840866 steps, including 8252 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen 0
Interrupted Best-First random walk after 798809 steps, including 7810 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 0
Interrupted Best-First random walk after 869497 steps, including 8550 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 0
Interrupted Best-First random walk after 848804 steps, including 8357 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 0
Running SMT prover for 5 properties.
// Phase 1: matrix 86 rows 142 cols
[2022-05-15 09:30:14] [INFO ] Computed 62 place invariants in 5 ms
[2022-05-15 09:30:14] [INFO ] [Real]Absence check using 34 positive place invariants in 11 ms returned sat
[2022-05-15 09:30:14] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 11 ms returned sat
[2022-05-15 09:30:14] [INFO ] After 218ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-15 09:30:15] [INFO ] [Nat]Absence check using 34 positive place invariants in 13 ms returned sat
[2022-05-15 09:30:15] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 11 ms returned sat
[2022-05-15 09:30:15] [INFO ] After 298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-15 09:30:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-15 09:30:15] [INFO ] After 58ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-05-15 09:30:15] [INFO ] After 147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 65 ms.
[2022-05-15 09:30:15] [INFO ] After 627ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 3440 ms.
Support contains 11 out of 142 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 142/142 places, 86/86 transitions.
Applied a total of 0 rules in 6 ms. Remains 142 /142 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 142/142 places, 86/86 transitions.
Incomplete random walk after 1000000 steps, including 50198 resets, run finished after 24585 ms. (steps per millisecond=40 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 868299 steps, including 8562 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 0
Interrupted Best-First random walk after 865784 steps, including 8571 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 0
Interrupted Best-First random walk after 856115 steps, including 8340 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen 0
Interrupted Best-First random walk after 714834 steps, including 6869 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
Interrupted Best-First random walk after 792526 steps, including 7882 resets, run timeout after 5001 ms. (steps per millisecond=158 ) properties seen 0
Finished probabilistic random walk after 74738 steps, run visited all 5 properties in 879 ms. (steps per millisecond=85 )
Probabilistic random walk after 74738 steps, saw 19720 distinct states, run finished after 880 ms. (steps per millisecond=84 ) properties seen :5
Able to resolve query QuasiLiveness after proving 73 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 116580 ms.

BK_STOP 1652607069631

--------------------
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="DES-PT-05b"
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 DES-PT-05b, 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 r053-smll-165252139300277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05b.tgz
mv DES-PT-05b 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 ;