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-165463879000297.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-05a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r306-smll-165463879000297
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.4K Jun 7 15:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K 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 40K 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 26K Jun 3 16:19 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 15K Jun 7 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Jun 7 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K 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 114K 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 1654700125847

Running Version 0
[2022-06-08 14:55:29] [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 14:55:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 14:55:29] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2022-06-08 14:55:29] [INFO ] Transformed 57 places.
[2022-06-08 14:55:29] [INFO ] Transformed 289 transitions.
[2022-06-08 14:55:29] [INFO ] Found NUPN structural information;
[2022-06-08 14:55:29] [INFO ] Parsed PT model containing 57 places and 289 transitions in 209 ms.
Starting structural reductions, iteration 0 : 57/57 places, 289/289 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 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 119 rules applied. Total rules applied 119 place count 57 transition count 170
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 125 place count 51 transition count 170
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 130 place count 46 transition count 140
Iterating global reduction 2 with 5 rules applied. Total rules applied 135 place count 46 transition count 140
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 139 place count 44 transition count 138
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 141 place count 43 transition count 138
Applied a total of 141 rules in 82 ms. Remains 43 /57 variables (removed 14) and now considering 138/289 (removed 151) transitions.
[2022-06-08 14:55:29] [INFO ] Flow matrix only has 137 transitions (discarded 1 similar events)
// Phase 1: matrix 137 rows 43 cols
[2022-06-08 14:55:29] [INFO ] Computed 10 place invariants in 11 ms
[2022-06-08 14:55:29] [INFO ] Implicit Places using invariants in 407 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 468 ms to find 1 implicit places.
[2022-06-08 14:55:29] [INFO ] Flow matrix only has 137 transitions (discarded 1 similar events)
// Phase 1: matrix 137 rows 42 cols
[2022-06-08 14:55:29] [INFO ] Computed 9 place invariants in 17 ms
[2022-06-08 14:55:30] [INFO ] Dead Transitions using invariants and state equation in 187 ms returned []
Starting structural reductions, iteration 1 : 42/57 places, 138/289 transitions.
Applied a total of 0 rules in 4 ms. Remains 42 /42 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2022-06-08 14:55:30] [INFO ] Flow matrix only has 137 transitions (discarded 1 similar events)
// Phase 1: matrix 137 rows 42 cols
[2022-06-08 14:55:30] [INFO ] Computed 9 place invariants in 4 ms
[2022-06-08 14:55:30] [INFO ] Dead Transitions using invariants and state equation in 203 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/57 places, 138/289 transitions.
Discarding 24 transitions out of 138. Remains 114
[2022-06-08 14:55:30] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 724 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 113) seen :107
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-08 14:55:30] [INFO ] Flow matrix only has 137 transitions (discarded 1 similar events)
// Phase 1: matrix 137 rows 42 cols
[2022-06-08 14:55:30] [INFO ] Computed 9 place invariants in 2 ms
[2022-06-08 14:55:30] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 14:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:55:30] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2022-06-08 14:55:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-08 14:55:30] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:55:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:55:30] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 14:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:55:30] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-06-08 14:55:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-06-08 14:55:30] [INFO ] Computed and/alt/rep : 6/15/5 causal constraints (skipped 131 transitions) in 40 ms.
[2022-06-08 14:55:30] [INFO ] Added : 4 causal constraints over 1 iterations in 83 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-08 14:55:30] [INFO ] [Real]Absence check using 9 positive place invariants in 5 ms returned sat
[2022-06-08 14:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:55:31] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Real]Added 1 Read/Feed constraints in 9 ms returned sat
[2022-06-08 14:55:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:55:31] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:55:31] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:55:31] [INFO ] Computed and/alt/rep : 6/15/5 causal constraints (skipped 131 transitions) in 48 ms.
[2022-06-08 14:55:31] [INFO ] Added : 4 causal constraints over 1 iterations in 91 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-08 14:55:31] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 14:55:31] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-06-08 14:55:31] [INFO ] Computed and/alt/rep : 6/15/5 causal constraints (skipped 131 transitions) in 40 ms.
[2022-06-08 14:55:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 14:55:31] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 14:55:31] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2022-06-08 14:55:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-06-08 14:55:31] [INFO ] Computed and/alt/rep : 6/15/5 causal constraints (skipped 131 transitions) in 32 ms.
[2022-06-08 14:55:31] [INFO ] Added : 2 causal constraints over 1 iterations in 63 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Incomplete Parikh walk after 12400 steps, including 1651 resets, run finished after 52 ms. (steps per millisecond=238 ) properties (out of 3) seen :2 could not realise parikh vector
Incomplete Parikh walk after 12500 steps, including 1715 resets, run finished after 52 ms. (steps per millisecond=240 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 11600 steps, including 1582 resets, run finished after 33 ms. (steps per millisecond=351 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 42/42 places, 138/138 transitions.
Graph (complete) has 336 edges and 42 vertex of which 40 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
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 135
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 40 transition count 131
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 30 place count 36 transition count 111
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 36 transition count 111
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 35 transition count 110
Applied a total of 32 rules in 47 ms. Remains 35 /42 variables (removed 7) and now considering 110/138 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/42 places, 110/138 transitions.
[2022-06-08 14:55:32] [INFO ] Flatten gal took : 87 ms
[2022-06-08 14:55:32] [INFO ] Flatten gal took : 38 ms
[2022-06-08 14:55:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3331991591175204404.gal : 16 ms
[2022-06-08 14:55:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14080708357954206877.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/ReachabilityCardinality3331991591175204404.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14080708357954206877.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/ReachabilityCardinality3331991591175204404.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14080708357954206877.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality14080708357954206877.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 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 89
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :89 after 497
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :497 after 3065
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3065 after 5141
Reachability property qltransition_73 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
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,19185,0.100629,5596,2,520,13,5920,6,0,252,6014,0
Total reachable state count : 19185

Verifying 1 reachability properties.
Reachability property qltransition_73 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\_73,256,0.113867,5596,2,79,13,5920,7,0,258,6014,0
Able to resolve query QuasiLiveness after proving 114 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1654700133576

--------------------
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-05a"
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-05a, 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-165463879000297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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