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-165252139300278.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 DES-PT-05b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252139300278
=====================================================================

--------------------
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 StableMarking

=== Now, execution of the tool begins

BK_START 1652606961214

Running Version 202205111006
[2022-05-15 09:29:23] [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]
[2022-05-15 09:29:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 09:29:23] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2022-05-15 09:29:23] [INFO ] Transformed 300 places.
[2022-05-15 09:29:23] [INFO ] Transformed 251 transitions.
[2022-05-15 09:29:23] [INFO ] Found NUPN structural information;
[2022-05-15 09:29:23] [INFO ] Parsed PT model containing 300 places and 251 transitions in 315 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 11 ms.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 785 ms. (steps per millisecond=12 ) properties (out of 213) seen :199
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 251 rows 300 cols
[2022-05-15 09:29:24] [INFO ] Computed 65 place invariants in 44 ms
[2022-05-15 09:29:25] [INFO ] After 470ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-15 09:29:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 34 ms returned sat
[2022-05-15 09:29:25] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 33 ms returned sat
[2022-05-15 09:29:26] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-15 09:29:26] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 6 ms to minimize.
[2022-05-15 09:29:26] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 2 ms to minimize.
[2022-05-15 09:29:26] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 2 ms to minimize.
[2022-05-15 09:29:26] [INFO ] Deduced a trap composed of 23 places in 127 ms of which 2 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 0 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 53 places in 122 ms of which 1 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 50 places in 76 ms of which 0 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1060 ms
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 1 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 34 places in 53 ms of which 1 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 173 ms
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 0 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 1 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2022-05-15 09:29:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 261 ms
[2022-05-15 09:29:28] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 1 ms to minimize.
[2022-05-15 09:29:28] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 1 ms to minimize.
[2022-05-15 09:29:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 186 ms
[2022-05-15 09:29:28] [INFO ] After 2392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 163 ms.
[2022-05-15 09:29:28] [INFO ] After 3016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 13934 ms.
Support contains 9 out of 300 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 300/300 places, 251/251 transitions.
Graph (complete) has 561 edges and 300 vertex of which 294 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.7 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 294 transition count 224
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 273 transition count 224
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 273 transition count 215
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 264 transition count 215
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 245 transition count 196
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 245 transition count 196
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 245 transition count 195
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 244 transition count 195
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 229 transition count 180
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 229 transition count 180
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 148 place count 229 transition count 165
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 151 place count 227 transition count 164
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 227 transition count 161
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 224 transition count 161
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 147 transition count 84
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 145 transition count 86
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 145 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 144 transition count 85
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 143 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 142 transition count 84
Applied a total of 319 rules in 163 ms. Remains 142 /300 variables (removed 158) and now considering 84/251 (removed 167) transitions.
Finished structural reductions, in 1 iterations. Remains : 142/300 places, 84/251 transitions.
Incomplete random walk after 1000000 steps, including 47909 resets, run finished after 23762 ms. (steps per millisecond=42 ) properties (out of 9) seen :4
Interrupted Best-First random walk after 858047 steps, including 7824 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen 0
Interrupted Best-First random walk after 855336 steps, including 7914 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen 0
Interrupted Best-First random walk after 875329 steps, including 8060 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 0
Interrupted Best-First random walk after 891066 steps, including 8128 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
Interrupted Best-First random walk after 881107 steps, including 8101 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen 0
Running SMT prover for 5 properties.
// Phase 1: matrix 84 rows 142 cols
[2022-05-15 09:30:31] [INFO ] Computed 64 place invariants in 7 ms
[2022-05-15 09:30:31] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-15 09:30:31] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2022-05-15 09:30:31] [INFO ] [Nat]Absence check using 39 positive and 25 generalized place invariants in 15 ms returned sat
[2022-05-15 09:30:31] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-15 09:30:31] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2022-05-15 09:30:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2022-05-15 09:30:31] [INFO ] After 211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 32 ms.
[2022-05-15 09:30:31] [INFO ] After 350ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 3 properties in 1753 ms.
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 142/142 places, 84/84 transitions.
Applied a total of 0 rules in 7 ms. Remains 142 /142 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 142/142 places, 84/84 transitions.
Incomplete random walk after 1000000 steps, including 47842 resets, run finished after 12482 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9131 resets, run finished after 2778 ms. (steps per millisecond=359 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9204 resets, run finished after 2761 ms. (steps per millisecond=362 ) properties (out of 2) seen :0
Finished probabilistic random walk after 68176 steps, run visited all 2 properties in 419 ms. (steps per millisecond=162 )
Probabilistic random walk after 68176 steps, saw 18151 distinct states, run finished after 420 ms. (steps per millisecond=162 ) properties seen :2
Able to resolve query StableMarking after proving 214 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 88893 ms.

BK_STOP 1652607051967

--------------------
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="DES-PT-05b"
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 DES-PT-05b, 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 r053-smll-165252139300278"
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 [ "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 ;