Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913300047.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BART-COL-040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913300047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 2.9K Mar 26 01:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 26 01:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 20:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 20:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 25 16:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 16:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 11:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 207K 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 BART-COL-040-ReachabilityFireability-00
FORMULA_NAME BART-COL-040-ReachabilityFireability-01
FORMULA_NAME BART-COL-040-ReachabilityFireability-02
FORMULA_NAME BART-COL-040-ReachabilityFireability-03
FORMULA_NAME BART-COL-040-ReachabilityFireability-04
FORMULA_NAME BART-COL-040-ReachabilityFireability-05
FORMULA_NAME BART-COL-040-ReachabilityFireability-06
FORMULA_NAME BART-COL-040-ReachabilityFireability-07
FORMULA_NAME BART-COL-040-ReachabilityFireability-08
FORMULA_NAME BART-COL-040-ReachabilityFireability-09
FORMULA_NAME BART-COL-040-ReachabilityFireability-10
FORMULA_NAME BART-COL-040-ReachabilityFireability-11
FORMULA_NAME BART-COL-040-ReachabilityFireability-12
FORMULA_NAME BART-COL-040-ReachabilityFireability-13
FORMULA_NAME BART-COL-040-ReachabilityFireability-14
FORMULA_NAME BART-COL-040-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591124335349

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 18:58:57] [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]
[2020-06-02 18:58:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 18:58:57] [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.
[2020-06-02 18:58:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 873 ms
[2020-06-02 18:58:58] [INFO ] sort/places :
speedXdist->StopTable,
distXspeedXdist->NewDistTable,
traincontext->TrainState,
distance->DistStation,

[2020-06-02 18:58:58] [INFO ] Detected 3 constant HL places corresponding to 10373 PT places.
[2020-06-02 18:58:58] [INFO ] Imported 4 HL places and 7 HL transitions for a total of 20213 PT places and 5.628918048E10 transition bindings in 106 ms.
[2020-06-02 18:58:58] [INFO ] Computed order based on color domains.
[2020-06-02 18:59:17] [INFO ] Unfolded HLPN to a Petri net with 20213 places and 12920 transitions in 18757 ms.
[2020-06-02 18:59:17] [INFO ] Unfolded HLPN properties in 9 ms.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
[2020-06-02 18:59:17] [INFO ] Reduced 1400 identical enabling conditions.
Deduced a syphon composed of 14661 places in 16 ms
Reduce places removed 14933 places and 4840 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18959 ms.
Working with output stream class java.io.PrintStream
FORMULA BART-COL-040-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-040-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 130 ms. (steps per millisecond=76 ) properties seen :[1, 1, 0, 1, 1, 1, 1]
FORMULA BART-COL-040-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-040-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-040-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-040-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-040-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-040-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1625 ms. (steps per millisecond=6 ) properties seen :[0]
// Phase 1: matrix 8080 rows 5280 cols
[2020-06-02 18:59:19] [INFO ] Computed 40 place invariants in 114 ms
[2020-06-02 18:59:21] [INFO ] [Real]Absence check using 40 positive place invariants in 569 ms returned sat
[2020-06-02 18:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:59:24] [INFO ] [Real]Absence check using state equation in 3652 ms returned (error "Solver has unexpectedly terminated")
Support contains 3920 out of 5280 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5280/5280 places, 8080/8080 transitions.
Performed 360 Post agglomeration using F-continuation condition.Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 5280 transition count 7720
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 4920 transition count 7720
Performed 560 Post agglomeration using F-continuation condition.Transition count delta: 560
Deduced a syphon composed of 560 places in 5 ms
Reduce places removed 560 places and 0 transitions.
Iterating global reduction 2 with 1120 rules applied. Total rules applied 1840 place count 4360 transition count 7160
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 2 with 40 rules applied. Total rules applied 1880 place count 4360 transition count 7160
Drop transitions removed 1400 transitions
Redundant transition composition rules discarded 1400 transitions
Iterating global reduction 2 with 1400 rules applied. Total rules applied 3280 place count 4360 transition count 5760
Applied a total of 3280 rules in 668 ms. Remains 4360 /5280 variables (removed 920) and now considering 5760/8080 (removed 2320) transitions.
Finished structural reductions, in 1 iterations. Remains : 4360/5280 places, 5760/8080 transitions.
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
FORMULA BART-COL-040-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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-040"
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 BART-COL-040, 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 r182-oct2-158987913300047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-COL-040.tgz
mv BART-COL-040 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 ;