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-158987787400230.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-2000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787400230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 3.9K Mar 24 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 24 11:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 24 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 24 09:51 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 3.8K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 16K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 24 08:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 24 08:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 24 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 24 06:52 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 328K 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-2000-ReachabilityCardinality-00
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-01
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-02
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-03
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-04
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-05
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-06
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-07
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-08
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-09
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-10
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-11
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-12
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-13
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-14
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591362049256

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 13:00:52] [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, -timeout, 3600, -rebuildPNML]
[2020-06-05 13:00:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 13:00:52] [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 13:00:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1218 ms
[2020-06-05 13:00:53] [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 13:00:53] [INFO ] Detected 3 constant HL places corresponding to 6002 PT places.
[2020-06-05 13:00:53] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 14019 PT places and 24012.0 transition bindings in 44 ms.
[2020-06-05 13:00:53] [INFO ] Computed order based on color domains.
[2020-06-05 13:00:53] [INFO ] Unfolded HLPN to a Petri net with 14019 places and 16008 transitions in 129 ms.
[2020-06-05 13:00:53] [INFO ] Unfolded HLPN properties in 2 ms.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 363 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1260 resets, run finished after 2172 ms. (steps per millisecond=4 ) properties seen :[0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1]
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 1]
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 622 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2020-06-05 13:01:05] [INFO ] Computed 3 place invariants in 8173 ms
[2020-06-05 13:01:07] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned unsat
[2020-06-05 13:01:09] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 13:01:09] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 262 ms returned sat
[2020-06-05 13:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:01:12] [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: Broken pipe") while checking expression at index 1
[2020-06-05 13:01:14] [INFO ] [Real]Absence check using 2 positive place invariants in 287 ms returned sat
[2020-06-05 13:01:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 236 ms returned unsat
[2020-06-05 13:01:16] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:01:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 253 ms returned sat
[2020-06-05 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:01:20] [INFO ] [Real]Absence check using state equation in 2902 ms returned (error "Solver has unexpectedly terminated")
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 4003 out of 8017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Discarding 4007 places :
Also discarding 6000 output transitions
Drop transitions removed 6000 transitions
Graph (complete) has 21023 edges and 8017 vertex of which 4010 are kept as prefixes of interest. Removing 4007 places using SCC suffix rule.198 ms
Drop transitions removed 1 transitions
Ensure Unique test removed 1999 transitions
Reduce isomorphic transitions removed 2000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 2001 place count 4010 transition count 8008
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2001 place count 4010 transition count 8007
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2003 place count 4009 transition count 8007
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2005 place count 4009 transition count 8005
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2008 place count 4006 transition count 8005
Applied a total of 2008 rules in 873 ms. Remains 4006 /8017 variables (removed 4011) and now considering 8005/16008 (removed 8003) transitions.
Finished structural reductions, in 1 iterations. Remains : 4006/8017 places, 8005/16008 transitions.
Interrupted random walk after 259781 steps, including 49512 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :[0, 0]
Interrupted Best-First random walk after 101487 steps, including 25 resets, run timeout after 5035 ms. (steps per millisecond=20 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 124 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties seen :[0, 0]
Probably explored full state space saw : 45626 states, properties seen :[0, 0]
Probabilistic random walk after 211110 steps, saw 45626 distinct states, run finished after 6851 ms. (steps per millisecond=30 ) properties seen :[0, 0]
Explored full state space saw : 72020 states, properties seen :[0, 0]
Exhaustive walk after 284054 steps, saw 72020 distinct states, run finished after 10197 ms. (steps per millisecond=27 ) properties seen :[0, 0]
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityCardinality-05 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-2000"
export BK_EXAMINATION="ReachabilityCardinality"
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-2000, 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 r166-smll-158987787400230"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-2000.tgz
mv AirplaneLD-COL-2000 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 ;