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-162038006000112.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is AirplaneLD-COL-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006000112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K 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 3.5K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 15K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 23 01:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 01:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 09:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 09:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 181K 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-1000-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620422765071

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 21:26:06] [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 21:26:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 21:26:06] [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 21:26:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 641 ms
[2021-05-07 21:26:07] [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 21:26:07] [INFO ] Detected 3 constant HL places corresponding to 3002 PT places.
[2021-05-07 21:26:07] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 7019 PT places and 12012.0 transition bindings in 28 ms.
[2021-05-07 21:26:07] [INFO ] Computed order based on color domains.
[2021-05-07 21:26:07] [INFO ] Unfolded HLPN to a Petri net with 7019 places and 8008 transitions in 52 ms.
[2021-05-07 21:26:07] [INFO ] Unfolded HLPN properties in 13 ms.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:26:07] [INFO ] Reduced 1999 identical enabling conditions.
Reduce places removed 3002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 229 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1255 resets, run finished after 738 ms. (steps per millisecond=13 ) properties seen :[1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1]
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 550 ms. (steps per millisecond=18 ) properties seen :[1, 0, 0, 0, 0]
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 857 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 898 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 301 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1351 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 8008 rows 4017 cols
[2021-05-07 21:26:13] [INFO ] Computed 3 place invariants in 1399 ms
[2021-05-07 21:26:14] [INFO ] [Real]Absence check using 2 positive place invariants in 60 ms returned unsat
[2021-05-07 21:26:14] [INFO ] [Real]Absence check using 2 positive place invariants in 64 ms returned sat
[2021-05-07 21:26:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 53 ms returned sat
[2021-05-07 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:26:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:26:19] [INFO ] [Real]Absence check using state equation in 4510 ms returned (error "Failed to check-sat")
[2021-05-07 21:26:19] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned unsat
[2021-05-07 21:26:20] [INFO ] [Real]Absence check using 2 positive place invariants in 66 ms returned unsat
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1511 out of 4017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4017/4017 places, 8008/8008 transitions.
Discarding 1005 places :
Also discarding 2000 output transitions
Drop transitions removed 2000 transitions
Graph (complete) has 10523 edges and 4017 vertex of which 3012 are kept as prefixes of interest. Removing 1005 places using SCC suffix rule.54 ms
Symmetric choice reduction at 0 with 1496 rule applications. Total rules 1497 place count 3012 transition count 6008
Deduced a syphon composed of 1496 places in 2 ms
Reduce places removed 1496 places and 1496 transitions.
Iterating global reduction 0 with 2992 rules applied. Total rules applied 4489 place count 1516 transition count 4512
Ensure Unique test removed 1496 transitions
Reduce isomorphic transitions removed 1496 transitions.
Iterating post reduction 0 with 1496 rules applied. Total rules applied 5985 place count 1516 transition count 3016
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5987 place count 1516 transition count 3014
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5989 place count 1514 transition count 3014
Applied a total of 5989 rules in 285 ms. Remains 1514 /4017 variables (removed 2503) and now considering 3014/8008 (removed 4994) transitions.
Finished structural reductions, in 1 iterations. Remains : 1514/4017 places, 3014/8008 transitions.
Incomplete random walk after 1000000 steps, including 153771 resets, run finished after 25733 ms. (steps per millisecond=38 ) properties seen :[0]
Interrupted Best-First random walk after 55597 steps, including 24 resets, run timeout after 5045 ms. (steps per millisecond=11 ) properties seen :[0]
Interrupted probabilistic random walk after 4571925 steps, run timeout after 30001 ms. (steps per millisecond=152 ) properties seen :[0]
Probabilistic random walk after 4571925 steps, saw 1419142 distinct states, run finished after 30001 ms. (steps per millisecond=152 ) properties seen :[0]
// Phase 1: matrix 3014 rows 1514 cols
[2021-05-07 21:27:21] [INFO ] Computed 1 place invariants in 157 ms
[2021-05-07 21:27:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 41 ms returned sat
[2021-05-07 21:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:27:26] [INFO ] [Real]Absence check using state equation in 5378 ms returned unsat
FORMULA AirplaneLD-COL-1000-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-1000"
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-1000, 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-162038006000112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-1000.tgz
mv AirplaneLD-COL-1000 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 ;