Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r216-oct2-165281606300154.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 SafeBus-COL-50, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-oct2-165281606300154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 6.5K Apr 29 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 11:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K May 10 09:34 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 1653217754898

Running Version 0
[2022-05-22 11:09:16] [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]
[2022-05-22 11:09:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 11:09:16] [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.
[2022-05-22 11:09:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-22 11:09:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 492 ms
[2022-05-22 11:09:17] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2022-05-22 11:09:17] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 18 ms.
[2022-05-22 11:09:17] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions in 2 ms.
[2022-05-22 11:09:17] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_9579210105636627741.dot
[2022-05-22 11:09:17] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 578 ms.
[2022-05-22 11:09:17] [INFO ] Unfolded HLPN properties in 0 ms.
[2022-05-22 11:09:18] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 335 ms.
[2022-05-22 11:09:18] [INFO ] Unfolded HLPN properties in 17 ms.
Successfully produced net in file /tmp/petri1001_13848026811677427030.dot
[2022-05-22 11:09:18] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-22 11:09:18] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions in 1 ms.
[2022-05-22 11:09:18] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1002_7230341513552800487.dot
Reduce places removed 3 places and 0 transitions.
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
[2022-05-22 11:09:19] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 227 ms.
[2022-05-22 11:09:19] [INFO ] Unfolded HLPN properties in 4 ms.
Successfully produced net in file /tmp/petri1003_16041492397914013038.dot
[2022-05-22 11:09:19] [INFO ] Reduced 2400 identical enabling conditions.
Deduced a syphon composed of 50 places in 61 ms
Reduce places removed 100 places and 100 transitions.
Built sparse matrix representations for Structural reductions in 77 ms.680525KB memory used
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 1034 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 1010 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-22 11:09:22] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 11:09:24] [INFO ] Computed 205 place invariants in 1762 ms
[2022-05-22 11:09:24] [INFO ] Implicit Places using invariants in 2527 ms returned []
Implicit Place search using SMT only with invariants took 2549 ms to find 0 implicit places.
[2022-05-22 11:09:24] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 11:09:26] [INFO ] Computed 205 place invariants in 1432 ms
[2022-05-22 11:09:56] [INFO ] Performed 57782/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-22 11:10:26] [INFO ] Dead Transitions using invariants and state equation in 61495 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Random walk after 32570 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=1 )
[2022-05-22 11:10:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 11:10:57] [INFO ] Computed 205 place invariants in 1320 ms
[2022-05-22 11:14:28] [INFO ] [Real]Absence check using 101 positive place invariants in 1406 ms returned sat
[2022-05-22 11:14:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 11:14:37] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 8781 ms returned unknown
Interrupted Random directed walk after 69370 steps, including 0 resets, run timeout after 30008 ms. (steps per millisecond=2 )
Interrupted Random walk after 25316 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 89191 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random walk after 42921 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=1 )
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 751 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-22 11:16:38] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 11:16:39] [INFO ] Computed 205 place invariants in 1349 ms
[2022-05-22 11:16:40] [INFO ] Implicit Places using invariants in 2352 ms returned []
Implicit Place search using SMT only with invariants took 2364 ms to find 0 implicit places.
[2022-05-22 11:16:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 11:16:42] [INFO ] Computed 205 place invariants in 1365 ms
[2022-05-22 11:17:12] [INFO ] Performed 56498/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-22 11:17:42] [INFO ] Dead Transitions using invariants and state equation in 61440 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Random walk after 29580 steps, including 0 resets, run timeout after 30006 ms. (steps per millisecond=0 )
[2022-05-22 11:18:12] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 11:18:13] [INFO ] Computed 205 place invariants in 1277 ms
[2022-05-22 11:21:53] [INFO ] [Real]Absence check using 101 positive place invariants in 1470 ms returned sat
[2022-05-22 11:21:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 11:22:02] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 8845 ms returned unknown
Interrupted Random directed walk after 96572 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=3 )
Interrupted Random walk after 34181 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 88949 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random walk after 30925 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2022-05-22 11:24:13] [INFO ] Flatten gal took : 8987 ms
[2022-05-22 11:24:13] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 180 ms.
[2022-05-22 11:24:13] [INFO ] Unfolded HLPN properties in 10 ms.
Successfully produced net in file /tmp/petri1004_6008550715810447064.dot
[2022-05-22 11:24:13] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-22 11:24:13] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 50 places in 68 ms
Reduce places removed 100 places and 100 transitions.
Finished random walk after 246 steps, including 0 resets, run visited all 13 properties in 313 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 14 properties.
Deduced a syphon composed of 50 places in 52 ms
Reduce places removed 100 places and 100 transitions.
[2022-05-22 11:24:28] [INFO ] Flatten gal took : 9440 ms
[2022-05-22 11:24:35] [INFO ] Flatten gal took : 7543 ms
[2022-05-22 11:24:36] [INFO ] Time to serialize gal into /tmp/CTLFireability8962108842367672031.gal : 530 ms
Its-tools:
An error has occurred. See the log file
/tmp/.eclipse/1653217755555.log.

BK_STOP 1653218677357

--------------------
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
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
++ cut -d . -f 9
+ 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:514): Gtk-WARNING **: 11:24:37.347: 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="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 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 r216-oct2-165281606300154"
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 ;