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.r204-smll-162089465300159.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 itstools
Input is SafeBus-COL-50, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-smll-162089465300159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 11:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 27 11:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 43K 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 Liveness

=== Now, execution of the tool begins

BK_START 1621018979012

Running Version 0
[2021-05-14 19:03:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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]
[2021-05-14 19:03:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 19:03:02] [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.
[2021-05-14 19:03:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-14 19:03:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 979 ms
[2021-05-14 19:03:03] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2021-05-14 19:03:03] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 34 ms.
[2021-05-14 19:03:03] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions in 5 ms.
[2021-05-14 19:03:03] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_17442545045584011142.dot
[2021-05-14 19:03:04] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 1026 ms.
[2021-05-14 19:03:04] [INFO ] Unfolded HLPN properties in 0 ms.
[2021-05-14 19:03:04] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 431 ms.
[2021-05-14 19:03:04] [INFO ] Unfolded HLPN properties in 32 ms.
Successfully produced net in file /tmp/petri1001_9975767180605973758.dot
[2021-05-14 19:03:05] [INFO ] Reduced 2400 identical enabling conditions.
[2021-05-14 19:03:06] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions in 1 ms.
[2021-05-14 19:03:06] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1002_12381570640611527953.dot
Reduce places removed 3 places and 0 transitions.
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
[2021-05-14 19:03:06] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 550 ms.
[2021-05-14 19:03:06] [INFO ] Unfolded HLPN properties in 10 ms.
Successfully produced net in file /tmp/petri1003_6388336632898297182.dot
[2021-05-14 19:03:07] [INFO ] Reduced 2400 identical enabling conditions.
Deduced a syphon composed of 50 places in 112 ms
Reduce places removed 100 places and 100 transitions.
Built sparse matrix representations for Structural reductions in 132 ms.612929KB memory used
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 1843 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 1380 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2021-05-14 19:03:12] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2021-05-14 19:03:14] [INFO ] Computed 205 place invariants in 2774 ms
[2021-05-14 19:03:16] [INFO ] Implicit Places using invariants in 4113 ms returned []
Implicit Place search using SMT only with invariants took 4151 ms to find 0 implicit places.
[2021-05-14 19:03:16] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2021-05-14 19:03:18] [INFO ] Computed 205 place invariants in 2160 ms
[2021-05-14 19:03:19] [INFO ] Dead Transitions using invariants and state equation in 3241 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Random walk after 23862 steps, including 0 resets, run timeout after 30010 ms. (steps per millisecond=0 )
[2021-05-14 19:03:49] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2021-05-14 19:03:51] [INFO ] Computed 205 place invariants in 1976 ms
[2021-05-14 19:07:25] [INFO ] [Real]Absence check using 101 positive place invariants in 2094 ms returned sat
[2021-05-14 19:07:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 19:07:36] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 10186 ms returned unknown
Interrupted Random directed walk after 58592 steps, including 0 resets, run timeout after 30008 ms. (steps per millisecond=1 )
Interrupted Random walk after 24769 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 63181 steps, including 0 resets, run timeout after 30006 ms. (steps per millisecond=2 )
Interrupted Random walk after 24404 steps, including 0 resets, run timeout after 30005 ms. (steps per millisecond=0 )
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 1243 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2021-05-14 19:09:37] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2021-05-14 19:09:39] [INFO ] Computed 205 place invariants in 2028 ms
[2021-05-14 19:09:40] [INFO ] Implicit Places using invariants in 2973 ms returned []
Implicit Place search using SMT only with invariants took 2975 ms to find 0 implicit places.
[2021-05-14 19:09:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2021-05-14 19:09:42] [INFO ] Computed 205 place invariants in 2171 ms
[2021-05-14 19:09:43] [INFO ] Dead Transitions using invariants and state equation in 3123 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Random walk after 24001 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 )
[2021-05-14 19:10:13] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2021-05-14 19:10:15] [INFO ] Computed 205 place invariants in 1806 ms
[2021-05-14 19:13:42] [INFO ] [Real]Absence check using 101 positive place invariants in 1885 ms returned sat
[2021-05-14 19:13:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 19:13:52] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 10367 ms returned unknown
Interrupted Random directed walk after 63706 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random walk after 25968 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 64605 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=2 )
Interrupted Random walk after 25828 steps, including 0 resets, run timeout after 30010 ms. (steps per millisecond=0 )
[2021-05-14 19:16:03] [INFO ] Flatten gal took : 9216 ms
[2021-05-14 19:16:04] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 615 ms.
[2021-05-14 19:16:04] [INFO ] Unfolded HLPN properties in 5 ms.
Successfully produced net in file /tmp/petri1004_10071464850454630881.dot
[2021-05-14 19:16:04] [INFO ] Reduced 2400 identical enabling conditions.
[2021-05-14 19:16:04] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 50 places in 40 ms
Reduce places removed 100 places and 100 transitions.
Finished random walk after 3344 steps, including 1 resets, run visited all 13 properties in 2264 ms. (steps per millisecond=1 )
Able to resolve query QuasiLiveness after proving 14 properties.
Deduced a syphon composed of 50 places in 31 ms
Reduce places removed 100 places and 100 transitions.
[2021-05-14 19:16:22] [INFO ] Flatten gal took : 11003 ms
[2021-05-14 19:16:30] [INFO ] Flatten gal took : 8740 ms
[2021-05-14 19:16:32] [INFO ] Time to serialize gal into /tmp/CTLFireability3742470827290568472.gal : 1399 ms
Its-tools:
An error has occurred. See the log file
/tmp/.eclipse/1621018980212.log.

BK_STOP 1621019794557

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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

(process:405): Gtk-WARNING **: 19:16:34.532: Locale not supported by C library.
Using the fallback 'C' locale.
Unable to init server: Could not connect: Connection refused
Its-tools: Cannot open display:

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="SafeBus-COL-50"
export BK_EXAMINATION="Liveness"
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 SafeBus-COL-50, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-smll-162089465300159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;