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 492K
-rw-r--r-- 1 mcc users 3.6K May 30 21:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 30 21:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 15:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 29 15:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 28 09:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 28 09:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 28 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.1K May 28 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.6K May 28 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 28 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 342 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.6K May 27 04:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 04:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 3 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 335K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is NQueens-PT-20, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-csrt-152749175000359
=====================================================================

--------------------
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-20-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527928932697

Flatten gal took : 157 ms
Constant places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 118 transition count 400
Applied a total of 400 rules in 21 ms. Remains 118 /518 variables (removed 400) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 118 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_1.0.0.201805151631/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_1.0.0.201805151631/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.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 400 rows 118 cols
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]
Compilation finished in 6191 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 62 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
sparsehash FATAL ERROR: failed to allocate 42 groups
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=1, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
255

BK_STOP 1527932388650

--------------------
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/ -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/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 02, 2018 8:42:14 AM 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/, -smt]
Jun 02, 2018 8:42:14 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 02, 2018 8:42:14 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 111 ms
Jun 02, 2018 8:42:14 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 520 places.
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 400 transitions.
Jun 02, 2018 8:42:15 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 31 ms
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 520 variables) in GAL type NQueens_PT_20
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 520 variables) in type NQueens_PT_20
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: L_39,R_0,
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 520 variables) in GAL type NQueens_PT_20
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 520 variables) in type NQueens_PT_20
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: L_39,R_0,
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 2 constant variables :L_39=1, R_0=1
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 152 ms
Jun 02, 2018 8:42:15 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 7 ms
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 400 transitions.
Jun 02, 2018 8:42:15 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 2 ms
Jun 02, 2018 8:42:15 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 400 transitions.
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 0 place invariants in 10 ms
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 118 variables to be positive in 460 ms
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 400 transitions.
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/400 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 61 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 400 transitions.
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 02, 2018 8:42:16 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 400 transitions.
Jun 02, 2018 8:42:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(79/400) took 3018 ms. Total solver calls (SAT/UNSAT): 3803(3803/0)
Jun 02, 2018 8:42:22 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(194/400) took 6035 ms. Total solver calls (SAT/UNSAT): 8125(8125/0)
Jun 02, 2018 8:42:25 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(337/400) took 9041 ms. Total solver calls (SAT/UNSAT): 11865(11865/0)
Jun 02, 2018 8:42:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 9849 ms. Total solver calls (SAT/UNSAT): 12540(12540/0)
Jun 02, 2018 8:42:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 400 transitions.
Jun 02, 2018 8:42:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 41 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 02, 2018 8:42:26 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 10795ms conformant to PINS in folder :/home/mcc/execution
ITS-tools command line returned an error code 1
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc, 0.001: Loading model from ./gal.so
pins2lts-mc, 0.001: library has no initializer
pins2lts-mc, 0.001: loading model GAL
pins2lts-mc, 0.007: completed loading model GAL
pins2lts-mc, 0.007: Initializing POR dependencies: labels 400, guards 400
pins2lts-mc, 0.142: There are 400 state labels and 1 edge labels
pins2lts-mc, 0.142: State length is 118, there are 400 groups
pins2lts-mc, 0.142: Running bfs using 1 core (sequential)
pins2lts-mc, 0.142: Using a non-indexing tree table with 2^27 elements
pins2lts-mc, 0.142: Successor permutation: none
pins2lts-mc, 0.142: Visible groups: 0 / 400, labels: 0 / 400
pins2lts-mc, 0.142: POR cycle proviso: none
pins2lts-mc, 0.142: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc, 16.830: 3 levels 1000 states 307528 transitions
pins2lts-mc, 31.721: 3 levels 2000 states 593651 transitions
pins2lts-mc, 60.863: 3 levels 4000 states 1160629 transitions
pins2lts-mc, 119.842: 3 levels 8000 states 2289213 transitions
pins2lts-mc, 236.455: 3 levels 16000 states 4521091 transitions
pins2lts-mc, 463.162: 3 levels 32000 states 8970952 transitions
pins2lts-mc, 919.989: 3 levels 64000 states 17967800 transitions
pins2lts-mc, 1647.779: 4 levels 128000 states 33393427 transitions
pins2lts-mc, 3105.089: 4 levels 256000 states 63747470 transitions
pins2lts-mc, 3433.069: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc, 3434.855:
pins2lts-mc, 3434.855:
pins2lts-mc, 3434.855: Explored 285003 states 70561167 transitions, fanout: 247.580
pins2lts-mc, 3434.856: Total exploration time 3434.710 sec (3434.710 sec minimum, 3434.710 sec on average)
pins2lts-mc, 3434.856: States per second: 83, Transitions per second: 20544
pins2lts-mc, 3434.856:
pins2lts-mc, 3434.856: Queue width: 8B, total height: 30916329, memory: 235.87MB
pins2lts-mc, 3434.856: Tree memory: 494.0MB, 16.6 B/state, compr.: 3.5%
pins2lts-mc, 3434.856: Tree fill ratio (roots/leafs): 23.0%/99.0%
pins2lts-mc, 3434.856: Stored 402 string chucks using 0MB
pins2lts-mc, 3434.856: Total memory used for chunk indexing: 0MB
pins2lts-mc, 3434.857: Est. total memory use: 729.9MB (~1259.9MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -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)

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-20"
export BK_EXAMINATION="ReachabilityDeadlock"
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

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-20.tgz
mv NQueens-PT-20 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 itstools"
echo " Input is NQueens-PT-20, 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 r284-csrt-152749175000359"
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 ;