Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r126-tajo-158961389800073.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Philosophers-COL-005000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961389800073
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 4.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 227K Apr 27 15:14 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 Philosophers-COL-005000-00
FORMULA_NAME Philosophers-COL-005000-01
FORMULA_NAME Philosophers-COL-005000-02
FORMULA_NAME Philosophers-COL-005000-03
FORMULA_NAME Philosophers-COL-005000-04
FORMULA_NAME Philosophers-COL-005000-05
FORMULA_NAME Philosophers-COL-005000-06
FORMULA_NAME Philosophers-COL-005000-07
FORMULA_NAME Philosophers-COL-005000-08
FORMULA_NAME Philosophers-COL-005000-09
FORMULA_NAME Philosophers-COL-005000-10
FORMULA_NAME Philosophers-COL-005000-11
FORMULA_NAME Philosophers-COL-005000-12
FORMULA_NAME Philosophers-COL-005000-13
FORMULA_NAME Philosophers-COL-005000-14
FORMULA_NAME Philosophers-COL-005000-15

=== Now, execution of the tool begins

BK_START 1589781368066

[2020-05-18 05:56:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-18 05:56:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 05:56:09] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-18 05:56:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 602 ms
[2020-05-18 05:56:10] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-05-18 05:56:10] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25000 PT places and 25000.0 transition bindings in 42 ms.
[2020-05-18 05:56:10] [INFO ] Computed order based on color domains.
[2020-05-18 05:56:10] [INFO ] Unfolded HLPN to a Petri net with 25000 places and 25000 transitions in 125 ms.
[2020-05-18 05:56:10] [INFO ] Unfolded HLPN properties in 43 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 466 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 4178 steps, including 0 resets, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1]
// Phase 1: matrix 25000 rows 25000 cols
[2020-05-18 05:56:42] [INFO ] Computed 10000 place invariants in 907 ms
[2020-05-18 05:56:46] [INFO ] [Real]Absence check using 10000 positive place invariants in 1990 ms returned unsat
[2020-05-18 05:56:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 2020 ms returned unsat
[2020-05-18 05:57:10] [INFO ] [Real]Absence check using 10000 positive place invariants in 18259 ms returned (error "Solver has unexpectedly terminated")
[2020-05-18 05:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:57:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-18 05:57:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 18283 ms returned (error "Solver has unexpectedly terminated")
[2020-05-18 05:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:57:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-05-18 05:57:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:57:50] [INFO ] [Real]Absence check using 10000 positive place invariants in 17730 ms returned unknown
[2020-05-18 05:57:55] [INFO ] [Real]Absence check using 10000 positive place invariants in 2274 ms returned unsat
[2020-05-18 05:58:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:58:15] [INFO ] [Real]Absence check using 10000 positive place invariants in 18246 ms returned (error "Failed to check-sat")
[2020-05-18 05:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:58:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2020-05-18 05:58:19] [INFO ] [Real]Absence check using 10000 positive place invariants in 1971 ms returned unsat
[2020-05-18 05:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:58:39] [INFO ] [Real]Absence check using 10000 positive place invariants in 17829 ms returned (error "Failed to check-sat")
[2020-05-18 05:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:58:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-05-18 05:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:58:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 17873 ms returned (error "Failed to check-sat")
[2020-05-18 05:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:58:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-05-18 05:59:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:59:19] [INFO ] [Real]Absence check using 10000 positive place invariants in 17873 ms returned (error "Failed to check-sat")
[2020-05-18 05:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:59:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
[2020-05-18 05:59:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:59:39] [INFO ] [Real]Absence check using 10000 positive place invariants in 17980 ms returned (error "Failed to check-sat")
[2020-05-18 05:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:59:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2020-05-18 05:59:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:59:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 17812 ms returned (error "Failed to check-sat")
[2020-05-18 05:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:59:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
[2020-05-18 06:00:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:00:19] [INFO ] [Real]Absence check using 10000 positive place invariants in 17560 ms returned (error "Failed to check-sat")
[2020-05-18 06:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:00:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
[2020-05-18 06:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:00:39] [INFO ] [Real]Absence check using 10000 positive place invariants in 17961 ms returned unknown
[2020-05-18 06:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:00:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 17919 ms returned unknown
[2020-05-18 06:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:01:19] [INFO ] [Real]Absence check using 10000 positive place invariants in 17993 ms returned (error "Failed to check-sat")
[2020-05-18 06:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:01:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 16
[2020-05-18 06:01:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:01:39] [INFO ] [Real]Absence check using 10000 positive place invariants in 17726 ms returned unknown
[2020-05-18 06:01:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:01:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 18036 ms returned (error "Failed to check-sat")
[2020-05-18 06:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:01:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 18
[2020-05-18 06:02:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 06:02:20] [INFO ] [Real]Absence check using 10000 positive place invariants in 17899 ms returned (error "Failed to check-sat")
[2020-05-18 06:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 06:02:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 19
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
[2020-05-18 06:02:22] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-05-18 06:02:22] [INFO ] Flatten gal took : 1772 ms
FORMULA Philosophers-COL-005000-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-005000-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-005000-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-005000-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-005000-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-18 06:02:23] [INFO ] Flatten gal took : 939 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-18 06:02:27] [INFO ] Applying decomposition
[2020-05-18 06:02:27] [INFO ] Input system was already deterministic with 25000 transitions.
[2020-05-18 06:02:27] [INFO ] Too many transitions (25000) to apply POR reductions. Disabling POR matrices.
[2020-05-18 06:02:28] [INFO ] Flatten gal took : 1217 ms
[2020-05-18 06:02:30] [INFO ] Built C files in 4603ms conformant to PINS in folder :/home/mcc/execution
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]

BK_STOP 1589781850038

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="Philosophers-COL-005000"
export BK_EXAMINATION="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-005000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tajo-158961389800073"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-005000.tgz
mv Philosophers-COL-005000 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;