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-162038006200292.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 BART-COL-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006200292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 10K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 02:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 02:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 10:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 10:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 213K 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 BART-COL-050-ReachabilityFireability-00
FORMULA_NAME BART-COL-050-ReachabilityFireability-01
FORMULA_NAME BART-COL-050-ReachabilityFireability-02
FORMULA_NAME BART-COL-050-ReachabilityFireability-03
FORMULA_NAME BART-COL-050-ReachabilityFireability-04
FORMULA_NAME BART-COL-050-ReachabilityFireability-05
FORMULA_NAME BART-COL-050-ReachabilityFireability-06
FORMULA_NAME BART-COL-050-ReachabilityFireability-07
FORMULA_NAME BART-COL-050-ReachabilityFireability-08
FORMULA_NAME BART-COL-050-ReachabilityFireability-09
FORMULA_NAME BART-COL-050-ReachabilityFireability-10
FORMULA_NAME BART-COL-050-ReachabilityFireability-11
FORMULA_NAME BART-COL-050-ReachabilityFireability-12
FORMULA_NAME BART-COL-050-ReachabilityFireability-13
FORMULA_NAME BART-COL-050-ReachabilityFireability-14
FORMULA_NAME BART-COL-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620447643484

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 04:20:45] [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]
[2021-05-08 04:20:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 04:20:45] [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.
[2021-05-08 04:20:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 678 ms
[2021-05-08 04:20:45] [INFO ] sort/places :
speedXdist->StopTable,
distXspeedXdist->NewDistTable,
traincontext->TrainState,
distance->DistStation,

[2021-05-08 04:20:45] [INFO ] Detected 3 constant HL places corresponding to 10373 PT places.
[2021-05-08 04:20:45] [INFO ] Imported 4 HL places and 7 HL transitions for a total of 22673 PT places and 7.03614756E10 transition bindings in 82 ms.
[2021-05-08 04:20:45] [INFO ] Computed order based on color domains.
[2021-05-08 04:20:46] [INFO ] Unfolded HLPN to a Petri net with 22673 places and 16150 transitions in 263 ms.
[2021-05-08 04:20:46] [INFO ] Unfolded HLPN properties in 14 ms.
[2021-05-08 04:20:46] [INFO ] Reduced 1750 identical enabling conditions.
[2021-05-08 04:20:46] [INFO ] Reduced 1750 identical enabling conditions.
[2021-05-08 04:20:46] [INFO ] Reduced 1750 identical enabling conditions.
[2021-05-08 04:20:46] [INFO ] Reduced 1750 identical enabling conditions.
[2021-05-08 04:20:46] [INFO ] Reduced 1750 identical enabling conditions.
Deduced a syphon composed of 15801 places in 32 ms
Reduce places removed 16073 places and 6050 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 648 ms.
Working with output stream class java.io.PrintStream
FORMULA BART-COL-050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 957 ms. (steps per millisecond=10 ) properties seen :[1, 0, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA BART-COL-050-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 6336 steps, including 0 resets, run timeout after 5889 ms. (steps per millisecond=1 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3016 ms. (steps per millisecond=3 ) properties seen :[0, 0]
// Phase 1: matrix 10100 rows 6600 cols
[2021-05-08 04:20:56] [INFO ] Computed 50 place invariants in 236 ms
[2021-05-08 04:20:58] [INFO ] [Real]Absence check using 50 positive place invariants in 776 ms returned sat
[2021-05-08 04:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 04:21:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s116 (- (+ t5450 t9500) t9300))") while checking expression at index 0
[2021-05-08 04:21:02] [INFO ] [Real]Absence check using 50 positive place invariants in 446 ms returned sat
[2021-05-08 04:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 04:21:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 04:21:06] [INFO ] [Real]Absence check using state equation in 3876 ms returned (error "Failed to check-sat")
Support contains 6600 out of 6600 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6600/6600 places, 10100/10100 transitions.
Drop transitions removed 1750 transitions
Redundant transition composition rules discarded 1750 transitions
Iterating global reduction 0 with 1750 rules applied. Total rules applied 1750 place count 6600 transition count 8350
Applied a total of 1750 rules in 215 ms. Remains 6600 /6600 variables (removed 0) and now considering 8350/10100 (removed 1750) transitions.
Finished structural reductions, in 1 iterations. Remains : 6600/6600 places, 8350/10100 transitions.
Interrupted random walk after 434685 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen :[0, 0]
Interrupted Best-First random walk after 5774 steps, including 0 resets, run timeout after 5039 ms. (steps per millisecond=1 ) properties seen :[0, 0]
Interrupted Best-First random walk after 17392 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=3 ) properties seen :[0, 1]
FORMULA BART-COL-050-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 8350 rows 6600 cols
[2021-05-08 04:21:47] [INFO ] Computed 50 place invariants in 99 ms
[2021-05-08 04:21:48] [INFO ] [Real]Absence check using 50 positive place invariants in 764 ms returned sat
[2021-05-08 04:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 04:22:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 04:22:32] [INFO ] [Real]Absence check using state equation in 43602 ms returned unknown
Support contains 6150 out of 6600 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6600/6600 places, 8350/8350 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 6600 transition count 8300
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 6550 transition count 8300
Performed 200 Post agglomeration using F-continuation condition.Transition count delta: 200
Deduced a syphon composed of 200 places in 4 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 500 place count 6350 transition count 8100
Applied a total of 500 rules in 409 ms. Remains 6350 /6600 variables (removed 250) and now considering 8100/8350 (removed 250) transitions.
Finished structural reductions, in 1 iterations. Remains : 6350/6600 places, 8100/8350 transitions.
Interrupted random walk after 824870 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :[0]
Interrupted Best-First random walk after 5721 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=1 ) properties seen :[0]
Finished probabilistic random walk after 2176 steps, run visited all 1 properties in 571 ms. (steps per millisecond=3 )
Probabilistic random walk after 2176 steps, saw 42 distinct states, run finished after 578 ms. (steps per millisecond=3 ) properties seen :[1]
FORMULA BART-COL-050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="BART-COL-050"
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 BART-COL-050, 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-162038006200292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-COL-050.tgz
mv BART-COL-050 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 ;