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.r306-smll-165463879100302.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 AutonomousCar-PT-05b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r306-smll-165463879100302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.7K Jun 7 15:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 7 15:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Jun 7 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 7 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 3 16:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 3 16:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 3 16:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 5.0K Jun 7 15:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 41K Jun 7 15:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Jun 7 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 7 15:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 16:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 3 16:02 instance
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 iscolored
-rw-r--r-- 1 mcc users 159K Jun 3 16:02 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 1654700209967

Running Version 0
[2022-06-08 14:56:52] [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]
[2022-06-08 14:56:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 14:56:53] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2022-06-08 14:56:53] [INFO ] Transformed 255 places.
[2022-06-08 14:56:53] [INFO ] Transformed 490 transitions.
[2022-06-08 14:56:53] [INFO ] Found NUPN structural information;
[2022-06-08 14:56:53] [INFO ] Parsed PT model containing 255 places and 490 transitions in 225 ms.
Starting structural reductions, iteration 0 : 255/255 places, 490/490 transitions.
Graph (trivial) has 244 edges and 255 vertex of which 4 / 255 are part of one of the 2 SCC in 8 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 253 transition count 370
Reduce places removed 118 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 150 rules applied. Total rules applied 269 place count 135 transition count 338
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 287 place count 117 transition count 338
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 287 place count 117 transition count 333
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 297 place count 112 transition count 333
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 319 place count 90 transition count 311
Iterating global reduction 3 with 22 rules applied. Total rules applied 341 place count 90 transition count 311
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 3 with 100 rules applied. Total rules applied 441 place count 90 transition count 211
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 441 place count 90 transition count 209
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 445 place count 88 transition count 209
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 451 place count 82 transition count 183
Iterating global reduction 4 with 6 rules applied. Total rules applied 457 place count 82 transition count 183
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 4 with 10 rules applied. Total rules applied 467 place count 82 transition count 173
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 472 place count 77 transition count 173
Performed 29 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 530 place count 48 transition count 143
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 535 place count 43 transition count 113
Iterating global reduction 6 with 5 rules applied. Total rules applied 540 place count 43 transition count 113
Applied a total of 540 rules in 105 ms. Remains 43 /255 variables (removed 212) and now considering 113/490 (removed 377) transitions.
[2022-06-08 14:56:53] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
// Phase 1: matrix 112 rows 43 cols
[2022-06-08 14:56:53] [INFO ] Computed 10 place invariants in 15 ms
[2022-06-08 14:56:53] [INFO ] Implicit Places using invariants in 318 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 358 ms to find 1 implicit places.
[2022-06-08 14:56:53] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
// Phase 1: matrix 112 rows 42 cols
[2022-06-08 14:56:53] [INFO ] Computed 9 place invariants in 3 ms
[2022-06-08 14:56:53] [INFO ] Dead Transitions using invariants and state equation in 156 ms returned []
Starting structural reductions, iteration 1 : 42/255 places, 113/490 transitions.
Applied a total of 0 rules in 10 ms. Remains 42 /42 variables (removed 0) and now considering 113/113 (removed 0) transitions.
[2022-06-08 14:56:53] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
// Phase 1: matrix 112 rows 42 cols
[2022-06-08 14:56:53] [INFO ] Computed 9 place invariants in 6 ms
[2022-06-08 14:56:54] [INFO ] Dead Transitions using invariants and state equation in 202 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/255 places, 113/490 transitions.
Discarding 19 transitions out of 113. Remains 94
[2022-06-08 14:56:54] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 647 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 93) seen :86
Incomplete Best-First random walk after 10000 steps, including 96 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 86 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-08 14:56:54] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
// Phase 1: matrix 112 rows 42 cols
[2022-06-08 14:56:54] [INFO ] Computed 9 place invariants in 3 ms
[2022-06-08 14:56:54] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2022-06-08 14:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:54] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2022-06-08 14:56:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-08 14:56:54] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:56:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2022-06-08 14:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:54] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-06-08 14:56:54] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:56:54] [INFO ] Computed and/alt/rep : 8/20/7 causal constraints (skipped 104 transitions) in 48 ms.
[2022-06-08 14:56:54] [INFO ] Added : 5 causal constraints over 2 iterations in 96 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2022-06-08 14:56:54] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2022-06-08 14:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:54] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-06-08 14:56:54] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:56:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2022-06-08 14:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:55] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2022-06-08 14:56:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2022-06-08 14:56:55] [INFO ] Computed and/alt/rep : 8/20/7 causal constraints (skipped 104 transitions) in 24 ms.
[2022-06-08 14:56:55] [INFO ] Added : 5 causal constraints over 2 iterations in 57 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-08 14:56:55] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 14:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:55] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-06-08 14:56:55] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:56:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:56:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 14:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:55] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-06-08 14:56:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2022-06-08 14:56:55] [INFO ] Computed and/alt/rep : 8/20/7 causal constraints (skipped 104 transitions) in 26 ms.
[2022-06-08 14:56:55] [INFO ] Added : 5 causal constraints over 2 iterations in 55 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-08 14:56:55] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 14:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:56:55] [INFO ] [Real]Absence check using state equation in 37 ms returned unsat
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT

BK_STOP 1654700216651

--------------------
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="AutonomousCar-PT-05b"
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 AutonomousCar-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 r306-smll-165463879100302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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