Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r107-oct2-155272230100030.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is NQueens-PT-12, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-oct2-155272230100030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 3.9K Feb 11 23:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 11 23:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Feb 7 23:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 24K Feb 7 23:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 100 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 338 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.5K Feb 5 00:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 5 00:15 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 3.5K Feb 4 06:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 4 06:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 1 00:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 1 00:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 4 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 127K 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 NQueens-PT-12-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552909612876

Working with output stream class java.io.PrintStream
Flatten gal took : 77 ms
Constant places removed 144 places and 0 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 144 place count 70 transition count 144
Applied a total of 144 rules in 6 ms. Remains 70 /214 variables (removed 144) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 70 cols
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
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.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 144 rows 70 cols
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]
Compilation finished in 1556 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 70 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
255
sparsehash FATAL ERROR: failed to allocate 40 groups

BK_STOP 1552910830182

--------------------
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 18, 2019 11:46:54 AM 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 18, 2019 11:46:54 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 54 ms
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 216 places.
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 144 transitions.
Mar 18, 2019 11:46:54 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 11 ms
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 216 variables) in GAL type NQueens_PT_12
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 216 variables) in type NQueens_PT_12
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: L_23,R_0,
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 216 variables) in GAL type NQueens_PT_12
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 216 variables) in type NQueens_PT_12
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: L_23,R_0,
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 2 constant variables :L_23=1, R_0=1
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.PropertySimplifier evalInInitialState
WARNING: Unexpected boolean logic operator in evalInInitialState fr.lip6.move.gal.impl.EXImpl
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property NQueens-PT-12-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 18, 2019 11:46:54 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 75 ms
Mar 18, 2019 11:46:55 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 5 ms
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 144 transitions.
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property NQueens-PT-12-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 27 ms
Mar 18, 2019 11:46:55 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/GlobalProperties.pnml.gal : 1 ms
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 144 transitions.
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 0 place invariants in 2 ms
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 70 variables to be positive in 156 ms
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 144 transitions.
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/144 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 144 transitions.
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 11:46:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 144 transitions.
Mar 18, 2019 11:46:58 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(137/144) took 2979 ms. Total solver calls (SAT/UNSAT): 2583(2583/0)
Mar 18, 2019 11:46:58 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 3058 ms. Total solver calls (SAT/UNSAT): 2596(2596/0)
Mar 18, 2019 11:46:58 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 144 transitions.
Mar 18, 2019 11:46:58 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 11:46:58 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 3438ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc( 2/ 8), 0.001: library has no initializer
pins2lts-mc( 2/ 8), 0.001: loading model GAL
pins2lts-mc( 1/ 8), 0.001: library has no initializer
pins2lts-mc( 3/ 8), 0.000: library has no initializer
pins2lts-mc( 1/ 8), 0.001: loading model GAL
pins2lts-mc( 4/ 8), 0.000: library has no initializer
pins2lts-mc( 3/ 8), 0.001: loading model GAL
pins2lts-mc( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc( 0/ 8), 0.002: library has no initializer
pins2lts-mc( 6/ 8), 0.001: library has no initializer
pins2lts-mc( 6/ 8), 0.012: loading model GAL
pins2lts-mc( 7/ 8), 0.010: library has no initializer
pins2lts-mc( 7/ 8), 0.011: loading model GAL
pins2lts-mc( 6/ 8), 0.012: completed loading model GAL
pins2lts-mc( 3/ 8), 0.012: completed loading model GAL
pins2lts-mc( 7/ 8), 0.012: completed loading model GAL
pins2lts-mc( 1/ 8), 0.021: completed loading model GAL
pins2lts-mc( 0/ 8), 0.011: loading model GAL
pins2lts-mc( 5/ 8), 0.011: library has no initializer
pins2lts-mc( 5/ 8), 0.022: loading model GAL
pins2lts-mc( 0/ 8), 0.024: completed loading model GAL
pins2lts-mc( 0/ 8), 0.024: Initializing POR dependencies: labels 145, guards 144
pins2lts-mc( 5/ 8), 0.023: completed loading model GAL
pins2lts-mc( 2/ 8), 0.012: completed loading model GAL
pins2lts-mc( 4/ 8), 0.001: loading model GAL
pins2lts-mc( 4/ 8), 0.027: completed loading model GAL
pins2lts-mc( 0/ 8), 0.051: There are 145 state labels and 1 edge labels
pins2lts-mc( 0/ 8), 0.051: State length is 70, there are 144 groups
pins2lts-mc( 0/ 8), 0.051: Running bfs using 8 cores
pins2lts-mc( 0/ 8), 0.051: Using a non-indexing tree table with 2^27 elements
pins2lts-mc( 0/ 8), 0.051: Successor permutation: none
pins2lts-mc( 0/ 8), 0.051: Visible groups: 0 / 144, labels: 0 / 145
pins2lts-mc( 0/ 8), 0.051: POR cycle proviso: none
pins2lts-mc( 0/ 8), 0.051: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc( 1/ 8), 0.728: ~1 levels ~960 states ~74896 transitions
pins2lts-mc( 5/ 8), 1.066: ~1 levels ~1920 states ~109944 transitions
pins2lts-mc( 5/ 8), 1.606: ~1 levels ~3840 states ~212776 transitions
pins2lts-mc( 5/ 8), 2.455: ~1 levels ~7680 states ~417752 transitions
pins2lts-mc( 5/ 8), 3.855: ~1 levels ~15360 states ~821656 transitions
pins2lts-mc( 5/ 8), 5.959: ~2 levels ~30720 states ~1453544 transitions
pins2lts-mc( 5/ 8), 9.296: ~2 levels ~61440 states ~2570608 transitions
pins2lts-mc( 5/ 8), 15.678: ~2 levels ~122880 states ~4799224 transitions
pins2lts-mc( 5/ 8), 29.302: ~2 levels ~245760 states ~9293336 transitions
pins2lts-mc( 5/ 8), 59.234: ~3 levels ~491520 states ~16172720 transitions
pins2lts-mc( 5/ 8), 121.299: ~3 levels ~983040 states ~28202064 transitions
pins2lts-mc( 5/ 8), 234.861: ~3 levels ~1966080 states ~52041024 transitions
pins2lts-mc( 5/ 8), 402.279: ~3 levels ~3932160 states ~99436240 transitions
pins2lts-mc( 5/ 8), 616.803: ~4 levels ~7864320 states ~162211024 transitions
pins2lts-mc( 0/ 8), 705.153: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc( 0/ 8), 705.336:
pins2lts-mc( 0/ 8), 705.336: mean standard work distribution: 28.3% (states) 2.7% (transitions)
pins2lts-mc( 0/ 8), 705.336:
pins2lts-mc( 0/ 8), 705.336: Explored 5588624 states 173329993 transitions, fanout: 31.015
pins2lts-mc( 0/ 8), 705.336: Total exploration time 705.270 sec (705.110 sec minimum, 705.180 sec on average)
pins2lts-mc( 0/ 8), 705.336: States per second: 7924, Transitions per second: 245764
pins2lts-mc( 0/ 8), 705.336:
pins2lts-mc( 0/ 8), 705.336: Queue width: 8B, total height: 33649558, memory: 256.73MB
pins2lts-mc( 0/ 8), 705.336: Tree memory: 554.7MB, 14.9 B/state, compr.: 5.3%
pins2lts-mc( 0/ 8), 705.336: Tree fill ratio (roots/leafs): 29.0%/99.0%
pins2lts-mc( 0/ 8), 705.336: Stored 178 string chucks using 0MB
pins2lts-mc( 0/ 8), 705.336: Total memory used for chunk indexing: 0MB
pins2lts-mc( 0/ 8), 705.336: Est. total memory use: 811.4MB (~1280.7MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:91)
at java.lang.Thread.run(Thread.java:748)
ITS-tools command line returned an error code 1

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="NQueens-PT-12"
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 2-3954"
echo " Executing tool itstools"
echo " Input is NQueens-PT-12, 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 r107-oct2-155272230100030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-12.tgz
mv NQueens-PT-12 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 ;