Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r147-tall-162089138000257.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Parking-PT-104, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-162089138000257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 06:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 06:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 07:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 07:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 23K May 5 16:51 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 1620948081974

Running Version 0
[2021-05-13 23:21:23] [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]
[2021-05-13 23:21:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 23:21:23] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2021-05-13 23:21:23] [INFO ] Transformed 65 places.
[2021-05-13 23:21:23] [INFO ] Transformed 97 transitions.
[2021-05-13 23:21:23] [INFO ] Found NUPN structural information;
[2021-05-13 23:21:23] [INFO ] Parsed PT model containing 65 places and 97 transitions in 76 ms.
Starting structural reductions, iteration 0 : 65/65 places, 97/97 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 65 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 45 place count 63 transition count 54
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 45 place count 63 transition count 52
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 49 place count 61 transition count 52
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 60 transition count 51
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 60 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 57 place count 57 transition count 48
Applied a total of 57 rules in 26 ms. Remains 57 /65 variables (removed 8) and now considering 48/97 (removed 49) transitions.
// Phase 1: matrix 48 rows 57 cols
[2021-05-13 23:21:23] [INFO ] Computed 16 place invariants in 10 ms
[2021-05-13 23:21:23] [INFO ] Implicit Places using invariants in 126 ms returned [23, 30, 36, 42, 52, 54]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 152 ms to find 6 implicit places.
// Phase 1: matrix 48 rows 51 cols
[2021-05-13 23:21:23] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-13 23:21:23] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Starting structural reductions, iteration 1 : 51/65 places, 48/97 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 44
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 46 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 45 transition count 62
Applied a total of 12 rules in 10 ms. Remains 45 /51 variables (removed 6) and now considering 62/48 (removed -14) transitions.
// Phase 1: matrix 62 rows 45 cols
[2021-05-13 23:21:23] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-13 23:21:23] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 62 rows 45 cols
[2021-05-13 23:21:23] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-13 23:21:23] [INFO ] State equation strengthened by 38 read => feed constraints.
[2021-05-13 23:21:23] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 45/65 places, 62/97 transitions.
Discarding 35 transitions out of 62. Remains 27
[2021-05-13 23:21:23] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 654 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 26) seen :23
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 62 rows 45 cols
[2021-05-13 23:21:24] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-13 23:21:24] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:21:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-13 23:21:24] [INFO ] State equation strengthened by 38 read => feed constraints.
[2021-05-13 23:21:24] [INFO ] [Real]Added 38 Read/Feed constraints in 5 ms returned sat
[2021-05-13 23:21:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:21:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:21:24] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Nat]Added 38 Read/Feed constraints in 4 ms returned sat
[2021-05-13 23:21:24] [INFO ] Computed and/alt/rep : 57/384/57 causal constraints (skipped 0 transitions) in 7 ms.
[2021-05-13 23:21:24] [INFO ] Added : 56 causal constraints over 12 iterations in 121 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-13 23:21:24] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:21:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Real]Added 38 Read/Feed constraints in 9 ms returned sat
[2021-05-13 23:21:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:21:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:21:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-13 23:21:24] [INFO ] [Nat]Added 38 Read/Feed constraints in 4 ms returned sat
[2021-05-13 23:21:24] [INFO ] Computed and/alt/rep : 57/384/57 causal constraints (skipped 0 transitions) in 6 ms.
[2021-05-13 23:21:24] [INFO ] Added : 55 causal constraints over 11 iterations in 99 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Incomplete Parikh walk after 12800 steps, including 664 resets, run finished after 45 ms. (steps per millisecond=284 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 14700 steps, including 897 resets, run finished after 48 ms. (steps per millisecond=306 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 45/45 places, 62/62 transitions.
Free-agglomeration rule applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 45 transition count 55
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 14 place count 38 transition count 55
Applied a total of 14 rules in 10 ms. Remains 38 /45 variables (removed 7) and now considering 55/62 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/45 places, 55/62 transitions.
[2021-05-13 23:21:24] [INFO ] Flatten gal took : 29 ms
[2021-05-13 23:21:24] [INFO ] Flatten gal took : 8 ms
[2021-05-13 23:21:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3929122099829646130.gal : 5 ms
[2021-05-13 23:21:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9855384967162851829.prop : 0 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/ReachabilityCardinality3929122099829646130.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality9855384967162851829.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/ReachabilityCardinality3929122099829646130.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality9855384967162851829.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality9855384967162851829.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 29
Reachability property qltransition_57 is true.
Reachability property qltransition_19 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 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,73,0.015357,4484,2,111,10,704,6,0,195,355,0
Total reachable state count : 73

Verifying 2 reachability properties.
Reachability property qltransition_19 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\_19,2,0.01587,4484,2,42,10,704,7,0,199,355,0
Reachability property qltransition_57 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\_57,1,0.016517,4484,2,39,10,704,8,0,202,355,0
Able to resolve query QuasiLiveness after proving 27 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620948085891

--------------------
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="Parking-PT-104"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Parking-PT-104, 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 r147-tall-162089138000257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 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 ;