Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r006-smll-158897515700208.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AirplaneLD-COL-0200, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515700208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 4.2K Mar 24 10:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 24 10:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 24 09:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 24 09:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 24 07:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 24 07:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 24 06:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 24 06:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 67K Mar 24 05:37 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 AirplaneLD-COL-0200-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-COL-0200-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589430160274

[2020-05-14 04:22:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2020-05-14 04:22:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 04:22:42] [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.
[2020-05-14 04:22:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 894 ms
[2020-05-14 04:22:43] [INFO ] sort/places :
Speed->SpeedPossibleVal,Speed_Left_Wheel,Speed_Right_Wheel,
Signal->Plane_On_Ground_Signal_no,
Dot->stp5,stp4,stp3,stp2,stp1,P5,P4,P3,P2,P6,P1,
Weight->WeightPossibleVal,Weight_Right_Wheel,Weight_Left_Wheel,
Altitude->AltitudePossibleVal,TheAltitude,

[2020-05-14 04:22:43] [INFO ] Detected 3 constant HL places corresponding to 602 PT places.
[2020-05-14 04:22:43] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 1419 PT places and 2412.0 transition bindings in 31 ms.
[2020-05-14 04:22:43] [INFO ] Computed order based on color domains.
[2020-05-14 04:22:43] [INFO ] Unfolded HLPN to a Petri net with 1419 places and 1608 transitions in 40 ms.
[2020-05-14 04:22:43] [INFO ] Unfolded HLPN properties in 2 ms.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 199 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 04:22:43] [INFO ] Reduced 1 identical enabling conditions.
Reduce places removed 602 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 150 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1264 resets, run finished after 548 ms. (steps per millisecond=18 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0]
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 383 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 137 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 258 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 181 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 200 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1608 rows 817 cols
[2020-05-14 04:22:46] [INFO ] Computed 3 place invariants in 163 ms
[2020-05-14 04:22:46] [INFO ] [Real]Absence check using 2 positive place invariants in 30 ms returned unsat
[2020-05-14 04:22:46] [INFO ] [Real]Absence check using 2 positive place invariants in 26 ms returned sat
[2020-05-14 04:22:46] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 20 ms returned sat
[2020-05-14 04:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 04:22:50] [INFO ] [Real]Absence check using state equation in 3661 ms returned sat
[2020-05-14 04:22:50] [INFO ] Computed and/alt/rep : 804/61606/804 causal constraints in 374 ms.
[2020-05-14 04:22:51] [INFO ] Added : 2 causal constraints over 1 iterations in 653 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2020-05-14 04:22:51] [INFO ] [Real]Absence check using 2 positive place invariants in 22 ms returned sat
[2020-05-14 04:22:51] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 17 ms returned sat
[2020-05-14 04:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 04:22:56] [INFO ] [Real]Absence check using state equation in 4806 ms returned (error "Solver has unexpectedly terminated")
[2020-05-14 04:22:56] [INFO ] [Real]Absence check using 2 positive place invariants in 26 ms returned unsat
[2020-05-14 04:22:56] [INFO ] [Real]Absence check using 2 positive place invariants in 13 ms returned unsat
[2020-05-14 04:22:56] [INFO ] [Real]Absence check using 2 positive place invariants in 14 ms returned unsat
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 408 out of 817 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 817/817 places, 1608/1608 transitions.
Discarding 102 places :
Also discarding 0 output transitions
Graph (complete) has 2123 edges and 817 vertex of which 715 are kept as prefixes of interest. Removing 102 places using SCC suffix rule.29 ms
Drop transitions removed 99 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 0 with 197 rules applied. Total rules applied 198 place count 715 transition count 1411
Symmetric choice reduction at 1 with 300 rule applications. Total rules 498 place count 715 transition count 1411
Deduced a syphon composed of 300 places in 1 ms
Reduce places removed 300 places and 300 transitions.
Iterating global reduction 1 with 600 rules applied. Total rules applied 1098 place count 415 transition count 1111
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 1 with 300 rules applied. Total rules applied 1398 place count 415 transition count 811
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1399 place count 415 transition count 810
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1400 place count 414 transition count 810
Applied a total of 1400 rules in 111 ms. Remains 414 /817 variables (removed 403) and now considering 810/1608 (removed 798) transitions.
Finished structural reductions, in 1 iterations. Remains : 414/817 places, 810/1608 transitions.
Incomplete random walk after 1000000 steps, including 129091 resets, run finished after 10380 ms. (steps per millisecond=96 ) properties seen :[1, 0]
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 378814 steps, including 593 resets, run timeout after 5003 ms. (steps per millisecond=75 ) properties seen :[0]
// Phase 1: matrix 810 rows 414 cols
[2020-05-14 04:23:12] [INFO ] Computed 1 place invariants in 33 ms
[2020-05-14 04:23:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 9 ms returned sat
[2020-05-14 04:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 04:23:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 04:23:16] [INFO ] [Real]Absence check using state equation in 4077 ms returned unsat
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589430197723

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="AirplaneLD-COL-0200"
export BK_EXAMINATION="ReachabilityFireability"
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 AirplaneLD-COL-0200, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-smll-158897515700208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0200.tgz
mv AirplaneLD-COL-0200 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;