Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r096-smll-155246587200120.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-3957
Executing tool itstools
Input is LamportFastMutEx-COL-2, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-155246587200120
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.5K Feb 11 22:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 11 22:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 7 23:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 7 23:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 109 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 347 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.5K Feb 5 00:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 5 00:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.9K Feb 4 22:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 4 06:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 4 06:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Jan 31 23:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Jan 31 23:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 38K Mar 10 17:31 model.pnml

--------------------
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 LamportFastMutEx-COL-2-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552751533008

15:52:16.688 [main] ERROR PNML validation - The rng grammar file can't be accessed : www.pnml.org
15:52:16.692 [main] ERROR import - Grammar file errors have been raised, the validation can't be done, process will continue without Grammar validation
Working with output stream class java.io.PrintStream
Flatten gal took : 255 ms
Constant places removed 6 places and 3 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 63 transition count 93
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 63 transition count 93
Constant places removed 1 places and 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 62 transition count 88
Constant places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 60 transition count 84
Constant places removed 8 places and 6 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 19 place count 52 transition count 78
Constant places removed 4 places and 6 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 23 place count 48 transition count 72
Constant places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 25 place count 46 transition count 68
Constant places removed 1 places and 3 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 26 place count 45 transition count 65
Constant places removed 1 places and 3 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 27 place count 44 transition count 62
Performed 2 Post agglomeration using F-continuation condition.
Constant places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 29 place count 42 transition count 60
Applied a total of 29 rules in 23 ms. Remains 42 /69 variables (removed 27) and now considering 60/96 (removed 36) transitions.
Normalized transition count is 54
// Phase 1: matrix 54 rows 42 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 54
// Phase 1: matrix 54 rows 42 cols
invariant :y_0 + y_1 + y_2 = 1
invariant :wait_4 + -1'P_await_13_1 + done_4 = 0
invariant :wait_7 + -1'P_await_13_2 + done_7 = 0
invariant :P_start_1_1 + P_setx_3_1 + P_setbi_5_1 + P_ify0_4_1 + P_sety_9_1 + P_ifxi_10_1 + P_setbi_11_1 + P_await_13_1 + P_ifyi_15_1 + P_awaity_1 + P_CS_21_1 + P_setbi_24_1 = 1
invariant :P_start_1_2 + P_setx_3_2 + P_setbi_5_2 + P_ify0_4_2 + P_sety_9_2 + P_ifxi_10_2 + P_setbi_11_2 + P_await_13_2 + P_ifyi_15_2 + P_awaity_2 + P_CS_21_2 + P_setbi_24_2 = 1
invariant :x_0 + x_1 + x_2 = 1
invariant :wait_5 + -1'P_await_13_1 + done_5 = 0
invariant :b_2 + b_3 = 1
invariant :b_4 + b_5 = 1
invariant :wait_8 + -1'P_await_13_2 + done_8 = 0
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/GlobalProperties.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_1.0.0.201903111103/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/GlobalProperties.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
built 20 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,348,0.044071,5408,128,209,1166,591,154,1550,79,2772,0


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,0,0.067572,5852,1,0,1266,2296,499,2085,309,7910,2387

System contains 0 deadlocks (shown below if less than --print-limit option) !
FORMULA LamportFastMutEx-COL-2-GlobalProperties-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 0 ]
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1552751539978

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ GlobalProperties = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution GlobalProperties -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination GlobalProperties -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 16, 2019 3:52:16 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, GlobalProperties, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 16, 2019 3:52:16 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 16, 2019 3:52:16 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 1323 ms
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 18 places.
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 17 transitions.
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Mar 16, 2019 3:52:17 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 14 ms
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $y of transition T_yeqi_15
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $x of transition T_xeqi_10
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.instantiate.Instantiator instantiateParameters
INFO: On-the-fly reduction of False transitions avoided exploring 7.0 instantiations of transitions. Total transitions/syncs built is 119
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.instantiate.PropertySimplifier evalInInitialState
WARNING: Unexpected boolean logic operator in evalInInitialState fr.lip6.move.gal.impl.EXImpl
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 16, 2019 3:52:17 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 173 ms
Mar 16, 2019 3:52:17 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 5 ms
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was not deterministic with 39 transitions. Expanding to a total of 134 deterministic transitions.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Determinization took 6 ms.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 47 ms
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 38 ms
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 60 transitions.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 12 events :t49.t55,t91,t82,t38,t69,t17,t61,t42,t34,t22,t7,t1,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 13 events :t85,t85,t85,t28,t28,t28,t28,t42,t34,t28,t28,t28,t7,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 1 events :t50.t56,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 6 events :t25,t22,t25,t22,t22,t22,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 2 events :t25,t25,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 12 events :t50.t56,t92,t40,t83,t19,t70,t62,t43,t35,t23,t8,t2,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 2 events :t26,t26,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 1 events :t49.t55,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 6 events :t26,t23,t26,t23,t23,t23,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 1 events :t49.t55,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 1 events :t50.t56,
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 57 redundant transitions.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 10 place invariants in 7 ms
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 93 ms
Mar 16, 2019 3:52:18 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/GlobalProperties.pnml.gal : 3 ms
Mar 16, 2019 3:52:18 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)
Mar 16, 2019 3:52:18 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 326ms 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="LamportFastMutEx-COL-2"
export BK_EXAMINATION="GlobalProperties"
export BK_TOOL="itstools"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3957"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-2, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-155246587200120"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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