Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r011-tall-162038006000116.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is AirplaneLD-COL-2000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006000116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 09:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 328K May 5 16:51 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-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-COL-2000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620423411177

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 21:36:52] [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]
[2021-05-07 21:36:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 21:36:52] [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.
[2021-05-07 21:36:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 694 ms
[2021-05-07 21:36:53] [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,

[2021-05-07 21:36:53] [INFO ] Detected 3 constant HL places corresponding to 6002 PT places.
[2021-05-07 21:36:53] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 14019 PT places and 24012.0 transition bindings in 30 ms.
[2021-05-07 21:36:53] [INFO ] Computed order based on color domains.
[2021-05-07 21:36:53] [INFO ] Unfolded HLPN to a Petri net with 14019 places and 16008 transitions in 86 ms.
[2021-05-07 21:36:53] [INFO ] Unfolded HLPN properties in 8 ms.
[2021-05-07 21:36:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:36:53] [INFO ] Reduced 1999 identical enabling conditions.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 394 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1263 resets, run finished after 1468 ms. (steps per millisecond=6 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1]
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1371 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 659 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 941 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2021-05-07 21:37:04] [INFO ] Computed 3 place invariants in 6035 ms
[2021-05-07 21:37:05] [INFO ] [Real]Absence check using 2 positive place invariants in 144 ms returned unsat
[2021-05-07 21:37:06] [INFO ] [Real]Absence check using 2 positive place invariants in 110 ms returned sat
[2021-05-07 21:37:06] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 90 ms returned sat
[2021-05-07 21:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:10] [INFO ] [Real]Absence check using state equation in 4212 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 21:37:11] [INFO ] [Real]Absence check using 2 positive place invariants in 119 ms returned unsat
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1001 out of 8017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Discarding 3003 places :
Also discarding 0 output transitions
Graph (complete) has 21023 edges and 8017 vertex of which 5014 are kept as prefixes of interest. Removing 3003 places using SCC suffix rule.115 ms
Drop transitions removed 6000 transitions
Reduce isomorphic transitions removed 6000 transitions.
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6001 place count 5014 transition count 10008
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 6001 place count 5014 transition count 10004
Deduced a syphon composed of 4 places in 4 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 6011 place count 5008 transition count 10004
Symmetric choice reduction at 1 with 4000 rule applications. Total rules 10011 place count 5008 transition count 10004
Deduced a syphon composed of 4000 places in 4 ms
Reduce places removed 4000 places and 4000 transitions.
Iterating global reduction 1 with 8000 rules applied. Total rules applied 18011 place count 1008 transition count 6004
Ensure Unique test removed 4000 transitions
Reduce isomorphic transitions removed 4000 transitions.
Iterating post reduction 1 with 4000 rules applied. Total rules applied 22011 place count 1008 transition count 2004
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 22011 place count 1008 transition count 2001
Deduced a syphon composed of 3 places in 0 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 22019 place count 1003 transition count 2001
Applied a total of 22019 rules in 548 ms. Remains 1003 /8017 variables (removed 7014) and now considering 2001/16008 (removed 14007) transitions.
Finished structural reductions, in 1 iterations. Remains : 1003/8017 places, 2001/16008 transitions.
Incomplete random walk after 1000000 steps, including 250000 resets, run finished after 26549 ms. (steps per millisecond=37 ) properties seen :[0]
Interrupted Best-First random walk after 88218 steps, including 43 resets, run timeout after 5051 ms. (steps per millisecond=17 ) properties seen :[0]
Probably explored full state space saw : 1964 states, properties seen :[0]
Probabilistic random walk after 5926 steps, saw 1964 distinct states, run finished after 53 ms. (steps per millisecond=111 ) properties seen :[0]
Explored full state space saw : 2003 states, properties seen :[0]
Exhaustive walk after 6004 steps, saw 2003 distinct states, run finished after 32 ms. (steps per millisecond=187 ) properties seen :[0]
FORMULA AirplaneLD-COL-2000-ReachabilityFireability-10 TRUE 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="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is AirplaneLD-COL-2000, 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 r011-tall-162038006000116"
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 [ "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 ;