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-158961390000222.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 PhilosophersDyn-COL-50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961390000222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K 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 2.1K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 1.8K 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 3 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 34K 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 PhilosophersDyn-COL-50-ReachabilityCardinality-00
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-01
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-02
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-03
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-04
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-05
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-06
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-07
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-08
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-09
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-10
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-11
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-12
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-13
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-14
FORMULA_NAME PhilosophersDyn-COL-50-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589794203076

[2020-05-18 09:30:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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 09:30:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 09:30:04] [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 09:30:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 509 ms
[2020-05-18 09:30:05] [INFO ] sort/places :
Neighbourhood->Neighbourhood,
Philosopher->Outside,Think,Forks,WaitLeft,WaitRight,HasLeft,HasRight,

[2020-05-18 09:30:05] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 2850 PT places and 257600.0 transition bindings in 18 ms.
[2020-05-18 09:30:05] [INFO ] Computed order based on color domains.
[2020-05-18 09:30:06] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions in 1148 ms.
[2020-05-18 09:30:06] [INFO ] Unfolded HLPN properties in 2 ms.
[2020-05-18 09:30:06] [INFO ] Initial state test concluded for 9 properties.
Ensure Unique test removed 1225 transitions
Reduce redundant transitions removed 1225 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 2276 ms.
Working with output stream class java.io.PrintStream
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1118 resets, run finished after 15872 ms. (steps per millisecond=0 ) properties seen :[1, 1, 1, 0, 1, 1, 1]
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-50-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 377 ms. (steps per millisecond=26 ) properties seen :[0]
[2020-05-18 09:30:24] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2020-05-18 09:39:49] [INFO ] Invariants computation overflowed in 565573 ms
[2020-05-18 09:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 09:39:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t55585 0)") while checking expression at index 0
Support contains 2550 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 2850 transition count 256275
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 100 place count 2800 transition count 256275
Applied a total of 100 rules in 8434 ms. Remains 2800 /2850 variables (removed 50) and now considering 256275/256325 (removed 50) transitions.
[2020-05-18 09:40:03] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2020-05-18 09:48:59] [INFO ] Invariants computation overflowed in 535836 ms
[2020-05-18 09:49:29] [INFO ] Performed 7932/256275 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-18 09:49:59] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s321 1) (>= s2539 1) (>= s2606 1) (>= s2621 1))") after 595981 ms
Finished structural reductions, in 1 iterations. Remains : 2800/2850 places, 256275/256325 transitions.
Interrupted random walk after 14949 steps, including 1671 resets, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen :[0]
Interrupted Best-First random walk after 122054 steps, including 85 resets, run timeout after 5018 ms. (steps per millisecond=24 ) properties seen :[0]
Interrupted probabilistic random walk after 8604 steps, run timeout after 30011 ms. (steps per millisecond=0 ) properties seen :[0]
Probabilistic random walk after 8604 steps, saw 2504 distinct states, run finished after 30011 ms. (steps per millisecond=0 ) properties seen :[0]
[2020-05-18 09:51:05] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2020-05-18 09:59:58] [INFO ] Invariants computation overflowed in 532955 ms
[2020-05-18 09:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 10:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 10:00:43] [INFO ] [Real]Absence check using state equation in 44758 ms returned unknown
Support contains 2550 out of 2800 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2800/2800 places, 256275/256275 transitions.
Applied a total of 0 rules in 3699 ms. Remains 2800 /2800 variables (removed 0) and now considering 256275/256275 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2800/2800 places, 256275/256275 transitions.
Starting structural reductions, iteration 0 : 2800/2800 places, 256275/256275 transitions.
Applied a total of 0 rules in 3220 ms. Remains 2800 /2800 variables (removed 0) and now considering 256275/256275 (removed 0) transitions.
[2020-05-18 10:00:50] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2020-05-18 10:08:51] [INFO ] Invariants computation overflowed in 481649 ms
[2020-05-18 10:09:15] [INFO ] Implicit Places using invariants in 505290 ms returned []
Implicit Place search using SMT only with invariants took 505292 ms to find 0 implicit places.
[2020-05-18 10:09:15] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2020-05-18 10:17:56] [INFO ] Invariants computation overflowed in 521070 ms
[2020-05-18 10:18:26] [INFO ] Performed 8995/256275 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-18 10:18:56] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s323 1) (>= s2518 1) (>= s2606 1) (>= s2623 1))") after 581265 ms
Finished structural reductions, in 1 iterations. Remains : 2800/2800 places, 256275/256275 transitions.
Interrupted random walk after 28496 steps, including 3181 resets, run timeout after 30006 ms. (steps per millisecond=0 ) properties seen :[0]
[2020-05-18 10:19:27] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2020-05-18 10:28:40] [INFO ] Invariants computation overflowed in 552845 ms
[2020-05-18 10:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 10:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 10:29:00] [INFO ] [Real]Absence check using state equation in 19812 ms returned (error "Failed to check-sat")
Ensure Unique test removed 9800 transitions
Reduce isomorphic transitions removed 9800 transitions.
Iterating post reduction 0 with 9800 rules applied. Total rules applied 9800 place count 2800 transition count 246475
Applied a total of 9800 rules in 3865 ms. Remains 2800 /2800 variables (removed 0) and now considering 246475/256275 (removed 9800) transitions.
// Phase 1: matrix 246475 rows 2800 cols

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="PhilosophersDyn-COL-50"
export BK_EXAMINATION="ReachabilityCardinality"
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 PhilosophersDyn-COL-50, examination is ReachabilityCardinality"
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-158961390000222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-50.tgz
mv PhilosophersDyn-COL-50 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;