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-165463879100342.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-09b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r306-smll-165463879100342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.7K Jun 7 15:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 7 15:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 7 15:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 7 15:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 3 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 3 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 3 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 3 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 16K Jun 7 15:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Jun 7 15:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Jun 7 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:20 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 865K 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 1654700922334

Running Version 0
[2022-06-08 15:08:45] [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 15:08:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 15:08:46] [INFO ] Load time of PNML (sax parser for PT used): 377 ms
[2022-06-08 15:08:46] [INFO ] Transformed 391 places.
[2022-06-08 15:08:46] [INFO ] Transformed 1554 transitions.
[2022-06-08 15:08:46] [INFO ] Found NUPN structural information;
[2022-06-08 15:08:46] [INFO ] Parsed PT model containing 391 places and 1554 transitions in 476 ms.
Starting structural reductions, iteration 0 : 391/391 places, 1554/1554 transitions.
Graph (trivial) has 376 edges and 391 vertex of which 4 / 391 are part of one of the 2 SCC in 12 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 0 with 178 rules applied. Total rules applied 179 place count 389 transition count 1374
Reduce places removed 178 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 230 rules applied. Total rules applied 409 place count 211 transition count 1322
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 439 place count 181 transition count 1322
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 439 place count 181 transition count 1317
Deduced a syphon composed of 5 places in 21 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 449 place count 176 transition count 1317
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 483 place count 142 transition count 1283
Iterating global reduction 3 with 34 rules applied. Total rules applied 517 place count 142 transition count 1283
Ensure Unique test removed 324 transitions
Reduce isomorphic transitions removed 324 transitions.
Iterating post reduction 3 with 324 rules applied. Total rules applied 841 place count 142 transition count 959
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 841 place count 142 transition count 957
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 845 place count 140 transition count 957
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 855 place count 130 transition count 875
Iterating global reduction 4 with 10 rules applied. Total rules applied 865 place count 130 transition count 875
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 4 with 18 rules applied. Total rules applied 883 place count 130 transition count 857
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 892 place count 121 transition count 857
Performed 45 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 982 place count 76 transition count 811
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 991 place count 67 transition count 721
Iterating global reduction 6 with 9 rules applied. Total rules applied 1000 place count 67 transition count 721
Applied a total of 1000 rules in 345 ms. Remains 67 /391 variables (removed 324) and now considering 721/1554 (removed 833) transitions.
[2022-06-08 15:08:46] [INFO ] Flow matrix only has 720 transitions (discarded 1 similar events)
// Phase 1: matrix 720 rows 67 cols
[2022-06-08 15:08:46] [INFO ] Computed 14 place invariants in 37 ms
[2022-06-08 15:08:47] [INFO ] Implicit Places using invariants in 1020 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1072 ms to find 1 implicit places.
[2022-06-08 15:08:47] [INFO ] Flow matrix only has 720 transitions (discarded 1 similar events)
// Phase 1: matrix 720 rows 66 cols
[2022-06-08 15:08:47] [INFO ] Computed 13 place invariants in 17 ms
[2022-06-08 15:08:48] [INFO ] Dead Transitions using invariants and state equation in 897 ms returned []
Starting structural reductions, iteration 1 : 66/391 places, 721/1554 transitions.
Applied a total of 0 rules in 20 ms. Remains 66 /66 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2022-06-08 15:08:48] [INFO ] Flow matrix only has 720 transitions (discarded 1 similar events)
// Phase 1: matrix 720 rows 66 cols
[2022-06-08 15:08:48] [INFO ] Computed 13 place invariants in 15 ms
[2022-06-08 15:08:49] [INFO ] Dead Transitions using invariants and state equation in 581 ms returned []
Finished structural reductions, in 2 iterations. Remains : 66/391 places, 721/1554 transitions.
Discarding 31 transitions out of 721. Remains 690
[2022-06-08 15:08:49] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 564 resets, run finished after 911 ms. (steps per millisecond=10 ) properties (out of 689) seen :149
Running SMT prover for 540 properties.
[2022-06-08 15:08:50] [INFO ] Flow matrix only has 720 transitions (discarded 1 similar events)
// Phase 1: matrix 720 rows 66 cols
[2022-06-08 15:08:50] [INFO ] Computed 13 place invariants in 7 ms
[2022-06-08 15:08:52] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2022-06-08 15:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 15:09:10] [INFO ] [Real]Absence check using state equation in 16544 ms returned unsat :1 sat :539 real:0
[2022-06-08 15:09:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-08 15:09:10] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-08 15:09:15] [INFO ] SMT Verify possible in real domain returnedunsat :1 sat :359 real:178
[2022-06-08 15:09:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-06-08 15:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 15:09:33] [INFO ] [Nat]Absence check using state equation in 13936 ms returned unsat :0 sat :540
[2022-06-08 15:09:33] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2022-06-08 15:09:40] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :540
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT

BK_STOP 1654700981876

--------------------
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-09b"
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-09b, 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-165463879100342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09b.tgz
mv AutonomousCar-PT-09b 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 ;