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.r162-smll-165277003000082.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 gold2021
Input is NoC3x3-PT-2A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-165277003000082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 344K
-rw-r--r-- 1 mcc users 6.1K Apr 29 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 127K 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 1652989791146

Running Version 0
[2022-05-19 19:49:54] [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]
[2022-05-19 19:49:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 19:49:54] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2022-05-19 19:49:54] [INFO ] Transformed 361 places.
[2022-05-19 19:49:54] [INFO ] Transformed 428 transitions.
[2022-05-19 19:49:54] [INFO ] Found NUPN structural information;
[2022-05-19 19:49:54] [INFO ] Parsed PT model containing 361 places and 428 transitions in 258 ms.
Starting structural reductions, iteration 0 : 361/361 places, 428/428 transitions.
Ensure Unique test removed 24 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 337 transition count 404
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 72 place count 313 transition count 404
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 160 place count 225 transition count 314
Ensure Unique test removed 37 places
Iterating global reduction 2 with 125 rules applied. Total rules applied 285 place count 188 transition count 314
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 2 with 104 rules applied. Total rules applied 389 place count 188 transition count 210
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 3 with 37 rules applied. Total rules applied 426 place count 151 transition count 210
Applied a total of 426 rules in 130 ms. Remains 151 /361 variables (removed 210) and now considering 210/428 (removed 218) transitions.
[2022-05-19 19:49:54] [INFO ] Flow matrix only has 164 transitions (discarded 46 similar events)
// Phase 1: matrix 164 rows 151 cols
[2022-05-19 19:49:55] [INFO ] Computed 66 place invariants in 31 ms
[2022-05-19 19:49:55] [INFO ] Implicit Places using invariants in 588 ms returned [9, 29, 43, 58, 83, 101, 115, 132, 145]
Discarding 9 places :
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Implicit Place search using SMT only with invariants took 648 ms to find 9 implicit places.
[2022-05-19 19:49:55] [INFO ] Flow matrix only has 164 transitions (discarded 26 similar events)
// Phase 1: matrix 164 rows 142 cols
[2022-05-19 19:49:55] [INFO ] Computed 57 place invariants in 5 ms
[2022-05-19 19:49:55] [INFO ] Dead Transitions using invariants and state equation in 408 ms returned []
Starting structural reductions, iteration 1 : 142/361 places, 190/428 transitions.
Applied a total of 0 rules in 19 ms. Remains 142 /142 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-05-19 19:49:56] [INFO ] Flow matrix only has 164 transitions (discarded 26 similar events)
// Phase 1: matrix 164 rows 142 cols
[2022-05-19 19:49:56] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-19 19:49:56] [INFO ] Dead Transitions using invariants and state equation in 253 ms returned []
Finished structural reductions, in 2 iterations. Remains : 142/361 places, 190/428 transitions.
Discarding 41 transitions out of 190. Remains 149
[2022-05-19 19:49:56] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 148) seen :135
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2022-05-19 19:49:56] [INFO ] Flow matrix only has 164 transitions (discarded 26 similar events)
// Phase 1: matrix 164 rows 142 cols
[2022-05-19 19:49:56] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-19 19:49:56] [INFO ] [Real]Absence check using 57 positive place invariants in 25 ms returned sat
[2022-05-19 19:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 19:49:56] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2022-05-19 19:49:56] [INFO ] State equation strengthened by 34 read => feed constraints.
[2022-05-19 19:49:56] [INFO ] [Real]Added 34 Read/Feed constraints in 13 ms returned sat
[2022-05-19 19:49:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 19:49:57] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2022-05-19 19:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 19:49:57] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2022-05-19 19:49:57] [INFO ] [Nat]Added 34 Read/Feed constraints in 10 ms returned sat
[2022-05-19 19:49:57] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 31 ms.
[2022-05-19 19:49:57] [INFO ] Added : 95 causal constraints over 20 iterations in 671 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-05-19 19:49:58] [INFO ] [Real]Absence check using 57 positive place invariants in 23 ms returned sat
[2022-05-19 19:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 19:49:58] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2022-05-19 19:49:58] [INFO ] [Real]Added 34 Read/Feed constraints in 8 ms returned sat
[2022-05-19 19:49:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 19:49:58] [INFO ] [Nat]Absence check using 57 positive place invariants in 22 ms returned sat
[2022-05-19 19:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 19:49:58] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2022-05-19 19:49:58] [INFO ] [Nat]Added 34 Read/Feed constraints in 7 ms returned sat
[2022-05-19 19:49:58] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 24 ms.
[2022-05-19 19:49:58] [INFO ] Added : 113 causal constraints over 23 iterations in 556 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-19 19:49:59] [INFO ] [Real]Absence check using 57 positive place invariants in 27 ms returned sat
[2022-05-19 19:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 19:49:59] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2022-05-19 19:49:59] [INFO ] [Real]Added 34 Read/Feed constraints in 7 ms returned sat
[2022-05-19 19:49:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 19:49:59] [INFO ] [Nat]Absence check using 57 positive place invariants in 15 ms returned sat
[2022-05-19 19:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 19:49:59] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2022-05-19 19:49:59] [INFO ] [Nat]Added 34 Read/Feed constraints in 7 ms returned sat
[2022-05-19 19:49:59] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 29 ms.
[2022-05-19 19:50:00] [INFO ] Added : 121 causal constraints over 25 iterations in 723 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-19 19:50:00] [INFO ] [Real]Absence check using 57 positive place invariants in 24 ms returned sat
[2022-05-19 19:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 19:50:00] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2022-05-19 19:50:00] [INFO ] [Real]Added 34 Read/Feed constraints in 8 ms returned sat
[2022-05-19 19:50:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 19:50:00] [INFO ] [Nat]Absence check using 57 positive place invariants in 18 ms returned sat
[2022-05-19 19:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 19:50:00] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2022-05-19 19:50:00] [INFO ] [Nat]Added 34 Read/Feed constraints in 8 ms returned sat
[2022-05-19 19:50:00] [INFO ] Computed and/alt/rep : 189/697/163 causal constraints (skipped 0 transitions) in 27 ms.
[2022-05-19 19:50:01] [INFO ] Added : 101 causal constraints over 21 iterations in 568 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
Incomplete Parikh walk after 12300 steps, including 117 resets, run finished after 105 ms. (steps per millisecond=117 ) properties (out of 4) seen :1 could not realise parikh vector
Finished Parikh walk after 2305 steps, including 27 resets, run visited all 3 properties in 21 ms. (steps per millisecond=109 )
Able to resolve query QuasiLiveness after proving 149 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1652989802353

--------------------
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="NoC3x3-PT-2A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is NoC3x3-PT-2A, 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 r162-smll-165277003000082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2A.tgz
mv NoC3x3-PT-2A 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 ;