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.r180-tall-165277027600247.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is PhilosophersDyn-COL-50, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-165277027600247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 8.2K Apr 30 07:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 30 07:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 30 07:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 07:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:27 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 34K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652830813912

Running Version 0
[2022-05-17 23:40:15] [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]
[2022-05-17 23:40:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 23:40:15] [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.
[2022-05-17 23:40:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 23:40:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 705 ms
[2022-05-17 23:40:16] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 2850 PT places and 257600.0 transition bindings in 21 ms.
[2022-05-17 23:40:17] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions in 1295 ms.
[2022-05-17 23:40:17] [INFO ] Unfolded HLPN properties in 45 ms.
[2022-05-17 23:40:18] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions in 764 ms.
[2022-05-17 23:40:18] [INFO ] Unfolded HLPN properties in 8 ms.
Successfully produced net in file /tmp/petri1000_17003572778308025511.dot
[2022-05-17 23:40:18] [INFO ] Reduced 2449 identical enabling conditions.
[2022-05-17 23:40:18] [INFO ] Initial state test concluded for 1 properties.
Ensure Unique test removed 1225 transitions
Reduce redundant transitions removed 1225 transitions.
Incomplete random walk after 10000 steps, including 1119 resets, run finished after 8362 ms. (steps per millisecond=1 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 1806 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 23:40:33] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-17 23:42:33] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-17 23:42:34] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:1
[2022-05-17 23:42:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:42:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Support contains 2600 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 5994 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2022-05-17 23:43:05] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-17 23:45:05] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-17 23:45:35] [INFO ] Performed 69662/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-17 23:46:05] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 180181 ms
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
[2022-05-17 23:46:23] [INFO ] Flatten gal took : 15821 ms
[2022-05-17 23:46:37] [INFO ] Flatten gal took : 13881 ms
[2022-05-17 23:46:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4910499398470035714.gal : 1594 ms
[2022-05-17 23:46:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10439952634849926664.prop : 33 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/ReachabilityCardinality4910499398470035714.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality10439952634849926664.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/ReachabilityCardinality4910499398470035714.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality10439952634849926664.prop --nowitness --gen-order FOLLOW
Detected timeout of ITS tools.
[2022-05-17 23:47:09] [INFO ] Flatten gal took : 14587 ms
[2022-05-17 23:47:09] [INFO ] Applying decomposition
[2022-05-17 23:47:23] [INFO ] Flatten gal took : 13791 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/graph5598542463119245578.txt, -o, /tmp/graph5598542463119245578.bin, -w, /tmp/graph5598542463119245578.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/graph5598542463119245578.bin, -l, -1, -v, -w, /tmp/graph5598542463119245578.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-17 23:47:56] [INFO ] Decomposing Gal with order
[2022-05-17 23:47:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 23:51:54] [INFO ] Invariants computation overflowed in 681933 ms
[2022-05-17 23:53:33] [INFO ] Invariants computation overflowed in 627625 ms
[2022-05-18 00:03:05] [INFO ] Removed a total of 450886 redundant transitions.
[2022-05-18 00:05:23] [INFO ] Flatten gal took : 1035281 ms
[2022-05-18 00:07:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 3904 labels/synchronizations in 27257 ms.
[2022-05-18 00:07:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2118697714337236126.gal : 1575 ms
[2022-05-18 00:07:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3555006492545776075.prop : 11 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/ReachabilityCardinality2118697714337236126.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality3555006492545776075.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/ReachabilityCardinality2118697714337236126.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality3555006492545776075.prop --nowitness
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17327140807086515992
[2022-05-18 00:07:58] [INFO ] Built C files in 4021ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17327140807086515992
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/ltsmin17327140807086515992]
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/ltsmin17327140807086515992] 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/ltsmin17327140807086515992] 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)
Finished random walk after 4500 steps, including 498 resets, run visited all 1 properties in 3267 ms. (steps per millisecond=1 )
Able to resolve query QuasiLiveness after proving 7 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1652832485875

--------------------
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="PhilosophersDyn-COL-50"
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 PhilosophersDyn-COL-50, 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 r180-tall-165277027600247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-50.tgz
mv PhilosophersDyn-COL-50 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 ;