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.r211-oct2-165281604000159.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)
.....................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-COL-80, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-oct2-165281604000159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 6.2K Apr 29 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 29 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 4.0K 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 2.4K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 45K 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 1653116549019

Running Version 202205111006
[2022-05-21 07:02:30] [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]
[2022-05-21 07:02:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 07:02:30] [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.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-21 07:02:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-21 07:02:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 590 ms
[2022-05-21 07:02:30] [INFO ] Detected 1 constant HL places corresponding to 80 PT places.
[2022-05-21 07:02:30] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 13766 PT places and 4.2035361E7 transition bindings in 22 ms.
[2022-05-21 07:02:31] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 5 ms.
[2022-05-21 07:02:31] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2022-05-21 07:02:33] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions 4295924 arcs in 2983 ms.
[2022-05-21 07:02:33] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2022-05-21 07:02:36] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions 4295924 arcs in 2532 ms.
[2022-05-21 07:02:37] [INFO ] Unfolded 14 HLPN properties in 214 ms.
[2022-05-21 07:02:38] [INFO ] Reduced 6240 identical enabling conditions.
[2022-05-21 07:02:40] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 1 ms.
[2022-05-21 07:02:40] [INFO ] Skeletonized 14 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [It(80), It(80)] of place AMC breaks symmetries in sort It
[2022-05-21 07:02:43] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions 4295924 arcs in 2898 ms.
[2022-05-21 07:02:43] [INFO ] Unfolded 14 HLPN properties in 20 ms.
[2022-05-21 07:02:44] [INFO ] Reduced 6240 identical enabling conditions.
Deduced a syphon composed of 80 places in 329 ms
Reduce places removed 160 places and 160 transitions.
Built sparse matrix representations for Structural reductions in 523 ms.3902799KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 4949 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 4798 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
[2022-05-21 07:03:00] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-05-21 07:03:08] [INFO ] Computed 325 place invariants in 7246 ms
[2022-05-21 07:03:09] [INFO ] Implicit Places using invariants in 8530 ms returned []
Implicit Place search using SMT only with invariants took 8554 ms to find 0 implicit places.
[2022-05-21 07:03:09] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-05-21 07:03:17] [INFO ] Computed 325 place invariants in 7698 ms
[2022-05-21 07:03:18] [INFO ] Dead Transitions using invariants and state equation in 9050 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Interrupted Random walk after 9364 steps, including 0 resets, run timeout after 30011 ms. (steps per millisecond=0 )
[2022-05-21 07:03:48] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-05-21 07:03:57] [INFO ] Computed 325 place invariants in 8846 ms
Interrupted Random directed walk after 29585 steps, including 0 resets, run timeout after 30025 ms. (steps per millisecond=0 )
Interrupted Random walk after 12507 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 30118 steps, including 0 resets, run timeout after 30013 ms. (steps per millisecond=1 )
Interrupted Random walk after 11691 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
Starting structural reductions in DEADLOCKS mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 4315 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
[2022-05-21 07:11:05] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-05-21 07:11:13] [INFO ] Computed 325 place invariants in 7926 ms
[2022-05-21 07:11:14] [INFO ] Implicit Places using invariants in 9193 ms returned []
Implicit Place search using SMT only with invariants took 9195 ms to find 0 implicit places.
[2022-05-21 07:11:14] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-05-21 07:11:21] [INFO ] Computed 325 place invariants in 7060 ms
[2022-05-21 07:11:22] [INFO ] Dead Transitions using invariants and state equation in 8168 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Interrupted Random walk after 12530 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
[2022-05-21 07:11:53] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-05-21 07:12:00] [INFO ] Computed 325 place invariants in 6861 ms
Interrupted Random directed walk after 31727 steps, including 0 resets, run timeout after 30021 ms. (steps per millisecond=1 )
Interrupted Random walk after 12013 steps, including 0 resets, run timeout after 30022 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 31883 steps, including 0 resets, run timeout after 30026 ms. (steps per millisecond=1 )
Interrupted Random walk after 12722 steps, including 0 resets, run timeout after 30009 ms. (steps per millisecond=0 )
[2022-05-21 07:19:54] [INFO ] Flatten gal took : 40700 ms
[2022-05-21 07:19:58] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions 4295924 arcs in 3722 ms.
[2022-05-21 07:19:58] [INFO ] Unfolded 14 HLPN properties in 31 ms.
Initial state reduction rules removed 1 formulas.
[2022-05-21 07:19:59] [INFO ] Reduced 6240 identical enabling conditions.
Deduced a syphon composed of 80 places in 300 ms
Reduce places removed 160 places and 160 transitions.
Finished random walk after 2952 steps, including 0 resets, run visited all 13 properties in 10524 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 14 properties.
Deduced a syphon composed of 80 places in 325 ms
Reduce places removed 160 places and 160 transitions.
[2022-05-21 07:21:16] [INFO ] Flatten gal took : 36133 ms
[2022-05-21 07:21:46] [INFO ] Flatten gal took : 30429 ms
[2022-05-21 07:21:49] [INFO ] Time to serialize gal into /tmp/CTLFireability3566861073698463350.gal : 1666 ms
[2022-05-21 07:21:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10797493012181945491.ctl : 1852 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3566861073698463350.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10797493012181945491.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
Detected timeout of ITS tools.
[2022-05-21 07:22:38] [INFO ] Flatten gal took : 35437 ms
[2022-05-21 07:22:38] [INFO ] Applying decomposition
[2022-05-21 07:23:09] [INFO ] Flatten gal took : 30216 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph4599292022506154753.txt' '-o' '/tmp/graph4599292022506154753.bin' '-w' '/tmp/graph4599292022506154753.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4599292022506154753.bin' '-l' '-1' '-v' '-w' '/tmp/graph4599292022506154753.weights' '-q' '0' '-e' '0.001'
[2022-05-21 07:24:12] [INFO ] Decomposing Gal with order
[2022-05-21 07:24:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 07:31:02] [INFO ] Removed a total of 2065869 redundant transitions.
[2022-05-21 07:31:35] [INFO ] Flatten gal took : 413933 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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-80"
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-80, 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 r211-oct2-165281604000159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-80.tgz
mv SafeBus-COL-80 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 ;