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-165463879000277.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-03a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r306-smll-165463879000277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.0K Jun 7 15:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 7 15:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K 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 3.5K Jun 3 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 3 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 3 16:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 3 16:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 15:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Jun 7 15:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Jun 7 15:49 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 42K 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 1654699798819

Running Version 0
[2022-06-08 14:50:01] [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 14:50:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 14:50:02] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2022-06-08 14:50:02] [INFO ] Transformed 41 places.
[2022-06-08 14:50:02] [INFO ] Transformed 121 transitions.
[2022-06-08 14:50:02] [INFO ] Found NUPN structural information;
[2022-06-08 14:50:02] [INFO ] Parsed PT model containing 41 places and 121 transitions in 194 ms.
Starting structural reductions, iteration 0 : 41/41 places, 121/121 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 41 transition count 72
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 53 place count 37 transition count 72
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 34 transition count 60
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 34 transition count 60
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 2 with 4 rules applied. Total rules applied 63 place count 32 transition count 58
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 31 transition count 58
Applied a total of 65 rules in 50 ms. Remains 31 /41 variables (removed 10) and now considering 58/121 (removed 63) transitions.
[2022-06-08 14:50:02] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
// Phase 1: matrix 57 rows 31 cols
[2022-06-08 14:50:02] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 14:50:02] [INFO ] Implicit Places using invariants in 255 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 301 ms to find 1 implicit places.
[2022-06-08 14:50:02] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
// Phase 1: matrix 57 rows 30 cols
[2022-06-08 14:50:02] [INFO ] Computed 7 place invariants in 2 ms
[2022-06-08 14:50:02] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Starting structural reductions, iteration 1 : 30/41 places, 58/121 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2022-06-08 14:50:02] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
// Phase 1: matrix 57 rows 30 cols
[2022-06-08 14:50:02] [INFO ] Computed 7 place invariants in 3 ms
[2022-06-08 14:50:02] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/41 places, 58/121 transitions.
Discarding 16 transitions out of 58. Remains 42
[2022-06-08 14:50:02] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 774 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 41) seen :40
Incomplete Best-First random walk after 10001 steps, including 171 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-08 14:50:02] [INFO ] Flow matrix only has 57 transitions (discarded 1 similar events)
// Phase 1: matrix 57 rows 30 cols
[2022-06-08 14:50:02] [INFO ] Computed 7 place invariants in 2 ms
[2022-06-08 14:50:02] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-08 14:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:50:02] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-06-08 14:50:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-08 14:50:02] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:50:02] [INFO ] Computed and/alt/rep : 18/66/17 causal constraints (skipped 39 transitions) in 13 ms.
[2022-06-08 14:50:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:50:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-08 14:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:50:02] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-08 14:50:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-06-08 14:50:02] [INFO ] Computed and/alt/rep : 18/66/17 causal constraints (skipped 39 transitions) in 11 ms.
[2022-06-08 14:50:03] [INFO ] Added : 11 causal constraints over 3 iterations in 58 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Incomplete Parikh walk after 6100 steps, including 588 resets, run finished after 18 ms. (steps per millisecond=338 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 58/58 transitions.
Graph (complete) has 160 edges and 30 vertex of which 28 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 28 transition count 53
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 16 place count 25 transition count 44
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 24 transition count 43
Applied a total of 17 rules in 19 ms. Remains 24 /30 variables (removed 6) and now considering 43/58 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/30 places, 43/58 transitions.
[2022-06-08 14:50:03] [INFO ] Flatten gal took : 47 ms
[2022-06-08 14:50:03] [INFO ] Flatten gal took : 23 ms
[2022-06-08 14:50:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5451243579524942287.gal : 9 ms
[2022-06-08 14:50:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10206782715434389038.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality5451243579524942287.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality10206782715434389038.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality5451243579524942287.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality10206782715434389038.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality10206782715434389038.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 125
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :125 after 277
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :617 after 977
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2505,0.029087,4164,2,172,11,1263,7,0,141,993,0
Total reachable state count : 2505

Verifying 1 reachability properties.
Reachability property qltransition_54 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_54,64,0.029707,4536,2,41,11,1263,7,0,146,993,0
Able to resolve query QuasiLiveness after proving 42 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE

BK_STOP 1654699804837

--------------------
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-03a"
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-03a, 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-165463879000277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03a.tgz
mv AutonomousCar-PT-03a 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 ;