fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r093-blw7-152650005300125
Last Updated
June 26, 2018

About the Execution of ITS-Tools.L for FlexibleBarrier-PT-06b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15757.530 3254.00 7907.00 72.50 T normal

Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.............................................................................
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 7.9K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.1K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 141K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is FlexibleBarrier-PT-06b, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r093-blw7-152650005300125
=====================================================================


--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527371587176

Flatten gal took : 114 ms
Constant places removed 1 places and 1 transitions.
Performed 335 Post agglomeration using F-continuation condition.
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 541 transition count 285
Constant places removed 337 places and 2 transitions.
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 338 rules applied. Total rules applied 674 place count 204 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + HF-interchangeable + Divergent Free condition.
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 674 place count 204 transition count 281
Constant places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 675 place count 203 transition count 281
Symmetric choice reduction at 3 with 55 rule applications. Total rules 730 place count 203 transition count 281
Constant places removed 55 places and 55 transitions.
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 80 rules applied. Total rules applied 810 place count 148 transition count 201
Performed 31 Post agglomeration using F-continuation condition.
Constant places removed 31 places and 0 transitions.
Iterating post reduction 4 with 31 rules applied. Total rules applied 841 place count 117 transition count 170
Performed 12 Post agglomeration using F-continuation condition.
Constant places removed 12 places and 0 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 853 place count 105 transition count 184
Applied a total of 853 rules in 83 ms. Remains 105 /542 variables (removed 437) and now considering 184/621 (removed 437) transitions.
Normalized transition count is 166
// Phase 1: matrix 166 rows 105 cols
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 166
// Phase 1: matrix 166 rows 105 cols
invariant :p403 + p408 + p413 + p418 + p423 + p428 + p433 + p438 + p443 + p448 + p453 + p458 + p463 + p468 + p473 + p478 + p483 + p488 + p493 + p498 + p503 + p508 + p513 + p518 + p523 + p527 = 1
invariant :p95 + p99 + p103 + p107 + p114 + p120 + p121 + p123 + p124 + p127 + p133 + p138 + p140 = 1
invariant :p538 + p539 = 1
invariant :p349 + p353 + p357 + p361 + p365 + p372 + p378 + p379 + p381 + p382 + p385 + p394 = 1
invariant :p27 + p31 + p35 + p39 + p46 + p52 + p53 + p55 + p56 + p59 + p65 + p70 + p72 = 1
invariant :p299 + p303 + p307 + p311 + p318 + p324 + p325 + p327 + p328 + p331 + p337 + p342 + p344 = 1
invariant :p163 + p167 + p171 + p175 + p182 + p188 + p189 + p191 + p192 + p195 + p201 + p206 + p208 = 1
invariant :p231 + p235 + p239 + p243 + p250 + p256 + p257 + p259 + p260 + p263 + p269 + p274 + p276 = 1
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityDeadlock.pnml.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityDeadlock.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
built 1 ordering constraints for composite.
built 111 ordering constraints for composite.
built 100 ordering constraints for composite.
built 88 ordering constraints for composite.
built 72 ordering constraints for composite.
built 52 ordering constraints for composite.
built 111 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31687e+08,0.113832,9132,19,52,8503,745,655,20160,203,4286,0


Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
dead,2.475e+07,0.138294,9132,304,464,8503,2797,1997,20160,743,9301,557

System contains 2.475e+07 deadlocks (shown below if less than --print-limit option) !
FORMULA FlexibleBarrier-PT-06b-ReachabilityDeadlock-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 24750000 states ] showing 10 first states
[ i1={[ u14={[ p538=1 ]
} u13={[ p423=1 ]
} ]
} i0={[ u11={[ p349=1 ]
[ p353=1 ]
[ p357=1 ]
[ p361=1 ]
[ p365=1 ]
[ p378=1 ]
[ p379=1 ]
[ p372=1 ]
[ p381=1 ]
[ p382=1 ]
} i0={[ u10={[ p325=1 ]
[ p324=1 ]
[ p299=1 ]
[ p327=1 ]
[ p303=1 ]
[ p342=1 ]
[ p307=1 ]
[ p311=1 ]
[ p328=1 ]
[ p318=1 ]
} i0={[ u9={[ p257=1 ]
[ p256=1 ]
[ p231=1 ]
[ p259=1 ]
[ p235=1 ]
[ p274=1 ]
[ p239=1 ]
[ p243=1 ]
[ p260=1 ]
[ p250=1 ]
} i0={[ u8={[ p189=1 ]
[ p188=1 ]
[ p163=1 ]
[ p191=1 ]
[ p167=1 ]
[ p206=1 ]
[ p171=1 ]
[ p175=1 ]
[ p192=1 ]
[ p182=1 ]
} i0={[ u7={[ p95=1 ]
} u6={[ p53=1 ]
[ p52=1 ]
[ p27=1 ]
[ p55=1 ]
[ p31=1 ]
[ p35=1 ]
[ p39=1 ]
[ p56=1 ]
[ p46=1 ]
} ]
[ u7={[ p121=1 ]
} u6={[ p53=1 ]
} ]
} ]
} ]
} ]
} ]
} ]
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1527371590430

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
May 26, 2018 9:53:08 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -louvain, -smt]
May 26, 2018 9:53:08 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 26, 2018 9:53:09 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 85 ms
May 26, 2018 9:53:09 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 542 places.
May 26, 2018 9:53:09 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 621 transitions.
May 26, 2018 9:53:09 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
May 26, 2018 9:53:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 22 ms
May 26, 2018 9:53:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 110 ms
May 26, 2018 9:53:09 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 7 ms
May 26, 2018 9:53:09 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 621 transitions.
May 26, 2018 9:53:09 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
May 26, 2018 9:53:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 35 ms
May 26, 2018 9:53:09 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 184 transitions.
May 26, 2018 9:53:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 42 ms
May 26, 2018 9:53:09 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
May 26, 2018 9:53:09 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 26 ms
May 26, 2018 9:53:09 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
May 26, 2018 9:53:09 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 8 place invariants in 34 ms
May 26, 2018 9:53:10 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 123 redundant transitions.
May 26, 2018 9:53:10 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 4 ms
May 26, 2018 9:53:10 PM fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver checkSat
WARNING: SMT solver unexpectedly returned 'unknown' answer, retrying.
Skipping mayMatrices nes/nds SMT solver raised an exception or timeout :(error "Failed to check-sat")
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:297)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:71)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:471)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
May 26, 2018 9:53:10 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 425ms conformant to PINS in folder :/home/mcc/execution

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="FlexibleBarrier-PT-06b"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstoolsl"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstoolsl"
echo " Input is FlexibleBarrier-PT-06b, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r093-blw7-152650005300125"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;