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-162089138200367.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 Peterson-COL-6, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-162089138200367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 150K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K 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 3.5K Mar 28 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 07:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 07:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 08:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 08:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 46K 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 1620948648078

Running Version 0
[2021-05-13 23:30:49] [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 23:30:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 23:30:49] [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.
[2021-05-13 23:30:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-13 23:30:50] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 566 ms
[2021-05-13 23:30:50] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 19 ms.
[2021-05-13 23:30:50] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions in 50 ms.
[2021-05-13 23:30:50] [INFO ] Unfolded HLPN properties in 0 ms.
[2021-05-13 23:30:50] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions in 29 ms.
[2021-05-13 23:30:50] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_1442396989626919243.dot
[2021-05-13 23:30:50] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 42 places in 15 ms
Reduce places removed 42 places and 84 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2021-05-13 23:30:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2021-05-13 23:30:50] [INFO ] Computed 27 place invariants in 26 ms
[2021-05-13 23:30:51] [INFO ] [Real]Absence check using 20 positive place invariants in 29 ms returned sat
[2021-05-13 23:30:51] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 10 ms returned sat
[2021-05-13 23:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 23:30:51] [INFO ] [Real]Absence check using state equation in 851 ms returned sat
[2021-05-13 23:30:52] [INFO ] State equation strengthened by 366 read => feed constraints.
[2021-05-13 23:30:52] [INFO ] [Real]Added 366 Read/Feed constraints in 104 ms returned sat
[2021-05-13 23:30:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 23:30:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 27 ms returned sat
[2021-05-13 23:30:52] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 11 ms returned sat
[2021-05-13 23:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 23:30:53] [INFO ] [Nat]Absence check using state equation in 838 ms returned sat
[2021-05-13 23:30:53] [INFO ] [Nat]Added 366 Read/Feed constraints in 124 ms returned sat
[2021-05-13 23:30:54] [INFO ] Deduced a trap composed of 177 places in 546 ms of which 5 ms to minimize.
[2021-05-13 23:30:54] [INFO ] Deduced a trap composed of 20 places in 454 ms of which 2 ms to minimize.
[2021-05-13 23:30:55] [INFO ] Deduced a trap composed of 252 places in 424 ms of which 2 ms to minimize.
[2021-05-13 23:30:55] [INFO ] Deduced a trap composed of 206 places in 401 ms of which 2 ms to minimize.
[2021-05-13 23:30:56] [INFO ] Deduced a trap composed of 22 places in 377 ms of which 1 ms to minimize.
[2021-05-13 23:30:56] [INFO ] Deduced a trap composed of 79 places in 386 ms of which 1 ms to minimize.
[2021-05-13 23:30:56] [INFO ] Deduced a trap composed of 75 places in 377 ms of which 1 ms to minimize.
[2021-05-13 23:30:57] [INFO ] Deduced a trap composed of 221 places in 375 ms of which 1 ms to minimize.
[2021-05-13 23:30:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
Support contains 42 out of 1330 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions removed 576 transitions
Trivial Post-agglo rules discarded 576 transitions
Performed 576 trivial Post agglomeration. Transition count delta: 576
Iterating post reduction 0 with 576 rules applied. Total rules applied 576 place count 1330 transition count 1454
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 1 with 576 rules applied. Total rules applied 1152 place count 754 transition count 1454
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 300 Pre rules applied. Total rules applied 1152 place count 754 transition count 1154
Deduced a syphon composed of 300 places in 2 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 2 with 600 rules applied. Total rules applied 1752 place count 454 transition count 1154
Applied a total of 1752 rules in 163 ms. Remains 454 /1330 variables (removed 876) and now considering 1154/2030 (removed 876) transitions.
Finished structural reductions, in 1 iterations. Remains : 454/1330 places, 1154/2030 transitions.
[2021-05-13 23:30:57] [INFO ] Flatten gal took : 118 ms
[2021-05-13 23:30:57] [INFO ] Flatten gal took : 90 ms
[2021-05-13 23:30:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11810153628876958558.gal : 20 ms
[2021-05-13 23:30:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1365758358925095842.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/ReachabilityCardinality11810153628876958558.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality1365758358925095842.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/ReachabilityCardinality11810153628876958558.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality1365758358925095842.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality1365758358925095842.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 16
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :16 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 30
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :30 after 32
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :32 after 220
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :220 after 360
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :360 after 1197
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1197 after 4399
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4399 after 6202
Detected timeout of ITS tools.
[2021-05-13 23:31:12] [INFO ] Flatten gal took : 65 ms
[2021-05-13 23:31:13] [INFO ] Applying decomposition
[2021-05-13 23:31:13] [INFO ] Flatten gal took : 55 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/graph3485785319126881434.txt, -o, /tmp/graph3485785319126881434.bin, -w, /tmp/graph3485785319126881434.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/graph3485785319126881434.bin, -l, -1, -v, -w, /tmp/graph3485785319126881434.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 23:31:13] [INFO ] Decomposing Gal with order
[2021-05-13 23:31:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 23:31:13] [INFO ] Removed a total of 1574 redundant transitions.
[2021-05-13 23:31:13] [INFO ] Flatten gal took : 157 ms
[2021-05-13 23:31:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 431 labels/synchronizations in 52 ms.
[2021-05-13 23:31:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6204951438654098280.gal : 13 ms
[2021-05-13 23:31:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12208514001686492980.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/ReachabilityCardinality6204951438654098280.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality12208514001686492980.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/ReachabilityCardinality6204951438654098280.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality12208514001686492980.prop --nowitness
Loading property file /tmp/ReachabilityCardinality12208514001686492980.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 48
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :48 after 54
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :54 after 2306
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2306 after 4394
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :4394 after 5642
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :5642 after 6010
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6010 after 59000
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12259081500011860937
[2021-05-13 23:31:28] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12259081500011860937
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12259081500011860937]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12259081500011860937] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12259081500011860937] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3981 ms. (steps per millisecond=251 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1391 ms. (steps per millisecond=718 ) properties (out of 1) seen :0
Finished probabilistic random walk after 80 steps, run visited all 1 properties in 7 ms. (steps per millisecond=11 )
Probabilistic random walk after 80 steps, saw 72 distinct states, run finished after 7 ms. (steps per millisecond=11 ) properties seen :{0=1}
Able to resolve query QuasiLiveness after proving 14 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620948696091

--------------------
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="Peterson-COL-6"
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 Peterson-COL-6, 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-162089138200367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 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 ;