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.r029-tall-165251940200037.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)
..............................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is BridgeAndVehicles-COL-V20P20N50, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r029-tall-165251940200037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 8.0K Apr 29 23:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 29 23:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 23:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 23:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 41K May 10 09:33 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 1652537381141

Running Version 0
[2022-05-14 14:09:42] [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]
[2022-05-14 14:09:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:09:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2022-05-14 14:09:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-14 14:09:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 589 ms
[2022-05-14 14:09:43] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 26 ms.
[2022-05-14 14:09:43] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions in 26 ms.
[2022-05-14 14:09:43] [INFO ] Unfolded HLPN properties in 0 ms.
[2022-05-14 14:09:43] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions in 24 ms.
[2022-05-14 14:09:43] [INFO ] Unfolded HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1000_8819333461197566242.dot
[2022-05-14 14:09:43] [INFO ] Initial state test concluded for 3 properties.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 14:09:43] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2022-05-14 14:09:44] [INFO ] Computed 7 place invariants in 24 ms
[2022-05-14 14:09:44] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2022-05-14 14:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:44] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-05-14 14:09:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-05-14 14:09:44] [INFO ] [Real]Added 102 Read/Feed constraints in 27 ms returned sat
[2022-05-14 14:09:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:09:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:44] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-14 14:09:44] [INFO ] [Nat]Added 102 Read/Feed constraints in 20 ms returned sat
[2022-05-14 14:09:44] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 146 ms.
[2022-05-14 14:09:45] [INFO ] Added : 86 causal constraints over 20 iterations in 545 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Incomplete Parikh walk after 782000 steps, including 5318 resets, run finished after 8242 ms. (steps per millisecond=94 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 103 transition count 2226
Applied a total of 6 rules in 447 ms. Remains 103 /108 variables (removed 5) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/108 places, 2226/2228 transitions.
[2022-05-14 14:09:54] [INFO ] Flatten gal took : 323 ms
[2022-05-14 14:09:54] [INFO ] Flatten gal took : 189 ms
[2022-05-14 14:09:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17188414126244467309.gal : 48 ms
[2022-05-14 14:09:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1984671414512840891.prop : 2 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/ReachabilityCardinality17188414126244467309.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality1984671414512840891.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/ReachabilityCardinality17188414126244467309.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality1984671414512840891.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality1984671414512840891.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 165
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :165 after 399
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :399 after 921
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :921 after 1014
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1014 after 2414
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2414 after 5561
Detected timeout of ITS tools.
[2022-05-14 14:10:09] [INFO ] Flatten gal took : 90 ms
[2022-05-14 14:10:09] [INFO ] Applying decomposition
[2022-05-14 14:10:09] [INFO ] Flatten gal took : 112 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12061289679736753373.txt, -o, /tmp/graph12061289679736753373.bin, -w, /tmp/graph12061289679736753373.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12061289679736753373.bin, -l, -1, -v, -w, /tmp/graph12061289679736753373.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-14 14:10:10] [INFO ] Decomposing Gal with order
[2022-05-14 14:10:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:10:11] [INFO ] Removed a total of 4253 redundant transitions.
[2022-05-14 14:10:11] [INFO ] Flatten gal took : 769 ms
[2022-05-14 14:10:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 393 labels/synchronizations in 34 ms.
[2022-05-14 14:10:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17807653271398926287.gal : 2 ms
[2022-05-14 14:10:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6809508416593649471.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/ReachabilityCardinality17807653271398926287.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality6809508416593649471.prop, --nowitness], 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/ReachabilityCardinality17807653271398926287.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality6809508416593649471.prop --nowitness
Loading property file /tmp/ReachabilityCardinality6809508416593649471.prop.
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\_mod\_flat,1.57798e+06,4.35635,97212,3621,5367,88431,30992,120,448335,381,244070,0
Total reachable state count : 1577982

Verifying 1 reachability properties.
Reachability property qltransition_7 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1652537416983

--------------------
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="BridgeAndVehicles-COL-V20P20N50"
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 BridgeAndVehicles-COL-V20P20N50, 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 r029-tall-165251940200037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N50.tgz
mv BridgeAndVehicles-COL-V20P20N50 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 ;