Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r280-smll-162123888100132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 Vasy2003-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-smll-162123888100132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 113K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 26 05:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 26 05:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 207K May 5 16:52 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 1621379777899

Running Version 0
[2021-05-18 23:16:20] [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]
[2021-05-18 23:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:16:20] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2021-05-18 23:16:20] [INFO ] Transformed 485 places.
[2021-05-18 23:16:20] [INFO ] Transformed 776 transitions.
[2021-05-18 23:16:20] [INFO ] Found NUPN structural information;
[2021-05-18 23:16:20] [INFO ] Parsed PT model containing 485 places and 776 transitions in 217 ms.
Starting structural reductions, iteration 0 : 485/485 places, 776/776 transitions.
Graph (trivial) has 176 edges and 485 vertex of which 4 / 485 are part of one of the 2 SCC in 7 ms
Free SCC test removed 2 places
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 483 transition count 749
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 482 transition count 749
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 3 place count 482 transition count 730
Deduced a syphon composed of 19 places in 4 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 41 place count 463 transition count 730
Discarding 144 places :
Symmetric choice reduction at 2 with 144 rule applications. Total rules 185 place count 319 transition count 586
Ensure Unique test removed 1 places
Iterating global reduction 2 with 145 rules applied. Total rules applied 330 place count 318 transition count 586
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 370 place count 318 transition count 546
Discarding 100 places :
Symmetric choice reduction at 3 with 100 rule applications. Total rules 470 place count 218 transition count 420
Iterating global reduction 3 with 100 rules applied. Total rules applied 570 place count 218 transition count 420
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 3 with 71 rules applied. Total rules applied 641 place count 218 transition count 349
Discarding 43 places :
Symmetric choice reduction at 4 with 43 rule applications. Total rules 684 place count 175 transition count 272
Iterating global reduction 4 with 43 rules applied. Total rules applied 727 place count 175 transition count 272
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 767 place count 175 transition count 232
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 770 place count 172 transition count 214
Iterating global reduction 5 with 3 rules applied. Total rules applied 773 place count 172 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 774 place count 172 transition count 213
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 776 place count 170 transition count 210
Iterating global reduction 6 with 2 rules applied. Total rules applied 778 place count 170 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 780 place count 170 transition count 208
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 781 place count 169 transition count 206
Iterating global reduction 7 with 1 rules applied. Total rules applied 782 place count 169 transition count 206
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 783 place count 168 transition count 203
Iterating global reduction 7 with 1 rules applied. Total rules applied 784 place count 168 transition count 203
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 785 place count 167 transition count 200
Iterating global reduction 7 with 1 rules applied. Total rules applied 786 place count 167 transition count 200
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 787 place count 166 transition count 198
Iterating global reduction 7 with 1 rules applied. Total rules applied 788 place count 166 transition count 198
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 808 place count 156 transition count 188
Applied a total of 808 rules in 220 ms. Remains 156 /485 variables (removed 329) and now considering 188/776 (removed 588) transitions.
[2021-05-18 23:16:20] [INFO ] Flow matrix only has 156 transitions (discarded 32 similar events)
// Phase 1: matrix 156 rows 156 cols
[2021-05-18 23:16:20] [INFO ] Computed 65 place invariants in 26 ms
[2021-05-18 23:16:21] [INFO ] Implicit Places using invariants in 514 ms returned [83, 84, 86, 88, 90, 91, 92, 93, 94, 95, 138, 143]
Discarding 12 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT only with invariants took 566 ms to find 12 implicit places.
[2021-05-18 23:16:21] [INFO ] Flow matrix only has 156 transitions (discarded 28 similar events)
// Phase 1: matrix 156 rows 144 cols
[2021-05-18 23:16:21] [INFO ] Computed 53 place invariants in 5 ms
[2021-05-18 23:16:21] [INFO ] Dead Transitions using invariants and state equation in 353 ms returned []
Starting structural reductions, iteration 1 : 144/485 places, 184/776 transitions.
Graph (trivial) has 26 edges and 144 vertex of which 4 / 144 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 142 transition count 176
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 136 transition count 176
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 13 place count 136 transition count 172
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 21 place count 132 transition count 172
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 2 with 4 rules applied. Total rules applied 25 place count 130 transition count 170
Applied a total of 25 rules in 36 ms. Remains 130 /144 variables (removed 14) and now considering 170/184 (removed 14) transitions.
[2021-05-18 23:16:21] [INFO ] Flow matrix only has 137 transitions (discarded 33 similar events)
// Phase 1: matrix 137 rows 130 cols
[2021-05-18 23:16:21] [INFO ] Computed 53 place invariants in 5 ms
[2021-05-18 23:16:22] [INFO ] Implicit Places using invariants in 223 ms returned [51, 52, 53, 54, 82, 83]
Discarding 6 places :
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Implicit Place search using SMT only with invariants took 238 ms to find 6 implicit places.
Starting structural reductions, iteration 2 : 124/485 places, 167/776 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 124 transition count 166
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 122 transition count 165
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 122 transition count 165
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 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 163
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 120 transition count 159
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 119 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 119 transition count 157
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 119 transition count 155
Applied a total of 16 rules in 31 ms. Remains 119 /124 variables (removed 5) and now considering 155/167 (removed 12) transitions.
[2021-05-18 23:16:22] [INFO ] Flow matrix only has 125 transitions (discarded 30 similar events)
// Phase 1: matrix 125 rows 119 cols
[2021-05-18 23:16:22] [INFO ] Computed 47 place invariants in 3 ms
[2021-05-18 23:16:22] [INFO ] Implicit Places using invariants in 176 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
Starting structural reductions, iteration 3 : 118/485 places, 155/776 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 118 transition count 154
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 2 place count 117 transition count 154
Applied a total of 2 rules in 16 ms. Remains 117 /118 variables (removed 1) and now considering 154/155 (removed 1) transitions.
[2021-05-18 23:16:22] [INFO ] Flow matrix only has 123 transitions (discarded 31 similar events)
// Phase 1: matrix 123 rows 117 cols
[2021-05-18 23:16:22] [INFO ] Computed 46 place invariants in 5 ms
[2021-05-18 23:16:22] [INFO ] Implicit Places using invariants in 157 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 159 ms to find 1 implicit places.
Starting structural reductions, iteration 4 : 116/485 places, 154/776 transitions.
Applied a total of 0 rules in 6 ms. Remains 116 /116 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2021-05-18 23:16:22] [INFO ] Flow matrix only has 123 transitions (discarded 31 similar events)
// Phase 1: matrix 123 rows 116 cols
[2021-05-18 23:16:22] [INFO ] Computed 45 place invariants in 3 ms
[2021-05-18 23:16:22] [INFO ] Dead Transitions using invariants and state equation in 211 ms returned []
Finished structural reductions, in 5 iterations. Remains : 116/485 places, 154/776 transitions.
Discarding 35 transitions out of 154. Remains 119
[2021-05-18 23:16:22] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 118) seen :117
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2021-05-18 23:16:22] [INFO ] Flow matrix only has 123 transitions (discarded 31 similar events)
// Phase 1: matrix 123 rows 116 cols
[2021-05-18 23:16:22] [INFO ] Computed 45 place invariants in 1 ms
[2021-05-18 23:16:22] [INFO ] [Real]Absence check using 41 positive place invariants in 11 ms returned sat
[2021-05-18 23:16:22] [INFO ] [Real]Absence check using 41 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-18 23:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:16:22] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2021-05-18 23:16:23] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-18 23:16:23] [INFO ] [Real]Added 48 Read/Feed constraints in 9 ms returned sat
[2021-05-18 23:16:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:16:23] [INFO ] [Nat]Absence check using 41 positive place invariants in 10 ms returned sat
[2021-05-18 23:16:23] [INFO ] [Nat]Absence check using 41 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-18 23:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:16:23] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2021-05-18 23:16:23] [INFO ] [Nat]Added 48 Read/Feed constraints in 7 ms returned sat
[2021-05-18 23:16:23] [INFO ] Computed and/alt/rep : 111/458/109 causal constraints (skipped 13 transitions) in 18 ms.
[2021-05-18 23:16:23] [INFO ] Added : 75 causal constraints over 15 iterations in 442 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
Finished Parikh walk after 5989 steps, including 79 resets, run visited all 1 properties in 44 ms. (steps per millisecond=136 )
Able to resolve query QuasiLiveness after proving 119 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621379784809

--------------------
content from stderr:

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="Vasy2003-PT-none"
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 Vasy2003-PT-none, 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 r280-smll-162123888100132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Vasy2003-PT-none.tgz
mv Vasy2003-PT-none 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 ;