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.r166-smll-158987787400207.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
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 r166-smll-158987787400207
=====================================================================

--------------------
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 1591341688007

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 07:21:30] [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, -timeout, 3600, -rebuildPNML]
[2020-06-05 07:21:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 07:21:30] [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.
[2020-06-05 07:21:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1266 ms
[2020-06-05 07:21:31] [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,

[2020-06-05 07:21:31] [INFO ] Detected 3 constant HL places corresponding to 602 PT places.
[2020-06-05 07:21:31] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 1419 PT places and 2412.0 transition bindings in 43 ms.
[2020-06-05 07:21:31] [INFO ] Computed order based on color domains.
[2020-06-05 07:21:31] [INFO ] Unfolded HLPN to a Petri net with 1419 places and 1608 transitions in 34 ms.
[2020-06-05 07:21:31] [INFO ] Unfolded HLPN properties in 2 ms.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 199 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 07:21:31] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 07:21:31] [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 129 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 1274 resets, run finished after 530 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 4 resets, run finished after 122 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) 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 4 resets, run finished after 386 ms. (steps per millisecond=25 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 239 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 358 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 190 ms. (steps per millisecond=52 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 219 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 1608 rows 817 cols
[2020-06-05 07:21:34] [INFO ] Computed 3 place invariants in 270 ms
[2020-06-05 07:21:34] [INFO ] [Real]Absence check using 2 positive place invariants in 29 ms returned unsat
[2020-06-05 07:21:34] [INFO ] [Real]Absence check using 2 positive place invariants in 16 ms returned sat
[2020-06-05 07:21:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 11 ms returned sat
[2020-06-05 07:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 07:21:39] [INFO ] [Real]Absence check using state equation in 4840 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 07:21:39] [INFO ] [Real]Absence check using 2 positive place invariants in 23 ms returned unsat
[2020-06-05 07:21:40] [INFO ] [Real]Absence check using 2 positive place invariants in 21 ms returned unsat
[2020-06-05 07:21:40] [INFO ] [Real]Absence check using 2 positive place invariants in 22 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 201 out of 817 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 817/817 places, 1608/1608 transitions.
Discarding 303 places :
Also discarding 0 output transitions
Graph (complete) has 2123 edges and 817 vertex of which 514 are kept as prefixes of interest. Removing 303 places using SCC suffix rule.32 ms
Drop transitions removed 600 transitions
Reduce isomorphic transitions removed 600 transitions.
Iterating post reduction 0 with 600 rules applied. Total rules applied 601 place count 514 transition count 1008
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 601 place count 514 transition count 1004
Deduced a syphon composed of 4 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 611 place count 508 transition count 1004
Symmetric choice reduction at 1 with 300 rule applications. Total rules 911 place count 508 transition count 1004
Deduced a syphon composed of 300 places in 2 ms
Reduce places removed 300 places and 300 transitions.
Iterating global reduction 1 with 600 rules applied. Total rules applied 1511 place count 208 transition count 704
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 1 with 300 rules applied. Total rules applied 1811 place count 208 transition count 404
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 1811 place count 208 transition count 401
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 1819 place count 203 transition count 401
Applied a total of 1819 rules in 142 ms. Remains 203 /817 variables (removed 614) and now considering 401/1608 (removed 1207) transitions.
Finished structural reductions, in 1 iterations. Remains : 203/817 places, 401/1608 transitions.
Incomplete random walk after 1000000 steps, including 250000 resets, run finished after 11318 ms. (steps per millisecond=88 ) properties seen :[0]
Interrupted Best-First random walk after 396898 steps, including 979 resets, run timeout after 5003 ms. (steps per millisecond=79 ) properties seen :[0]
Probably explored full state space saw : 403 states, properties seen :[0]
Probabilistic random walk after 1204 steps, saw 403 distinct states, run finished after 20 ms. (steps per millisecond=60 ) properties seen :[0]
Explored full state space saw : 403 states, properties seen :[0]
Exhaustive walk after 1204 steps, saw 403 distinct states, run finished after 14 ms. (steps per millisecond=86 ) properties seen :[0]
FORMULA AirplaneLD-COL-0200-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

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

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="itslola"
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 itslola"
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 r166-smll-158987787400207"
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 ;