fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913300055
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BART-COL-050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15729.370 3600000.00 34489.00 94.10 FTFTTTFFTFFTTTTT normal

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-oct2-158987913300055.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-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913300055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 4.1K Mar 26 01:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 26 01:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 20:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 20:21 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 3.9K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 25 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 25 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 11:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:57 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 213K 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-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 1591124360290

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 18:59:21] [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 18:59:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 18:59:21] [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 18:59:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 742 ms
[2020-06-02 18:59:22] [INFO ] sort/places :
speedXdist->StopTable,
distXspeedXdist->NewDistTable,
traincontext->TrainState,
distance->DistStation,

[2020-06-02 18:59:22] [INFO ] Detected 3 constant HL places corresponding to 10373 PT places.
[2020-06-02 18:59:22] [INFO ] Imported 4 HL places and 7 HL transitions for a total of 22673 PT places and 7.03614756E10 transition bindings in 139 ms.
[2020-06-02 18:59:22] [INFO ] Computed order based on color domains.
[2020-06-02 18:59:23] [INFO ] Unfolded HLPN to a Petri net with 22673 places and 16150 transitions in 500 ms.
[2020-06-02 18:59:23] [INFO ] Unfolded HLPN properties in 24 ms.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [INFO ] Reduced 1750 identical enabling conditions.
[2020-06-02 18:59:23] [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 988 ms.
Working with output stream class java.io.PrintStream
FORMULA BART-COL-050-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 287 ms. (steps per millisecond=34 ) properties seen :[1, 1, 1, 0, 1, 0, 1, 1, 1, 1]
FORMULA BART-COL-050-ReachabilityFireability-15 TRUE 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 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-COL-050-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1521 ms. (steps per millisecond=6 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1380 ms. (steps per millisecond=7 ) properties seen :[0, 0]
// Phase 1: matrix 10100 rows 6600 cols
[2020-06-02 18:59:27] [INFO ] Computed 50 place invariants in 198 ms
[2020-06-02 18:59:28] [INFO ] [Real]Absence check using 50 positive place invariants in 324 ms returned sat
[2020-06-02 18:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 18:59:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 18:59:32] [INFO ] [Real]Absence check using state equation in 3807 ms returned unknown
[2020-06-02 18:59:33] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned unsat
FORMULA BART-COL-050-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 3950 out of 6600 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6600/6600 places, 10100/10100 transitions.
Performed 1150 Post agglomeration using F-continuation condition.Transition count delta: 1150
Iterating post reduction 0 with 1150 rules applied. Total rules applied 1150 place count 6600 transition count 8950
Reduce places removed 1150 places and 0 transitions.
Iterating post reduction 1 with 1150 rules applied. Total rules applied 2300 place count 5450 transition count 8950
Drop transitions removed 1750 transitions
Redundant transition composition rules discarded 1750 transitions
Iterating global reduction 2 with 1750 rules applied. Total rules applied 4050 place count 5450 transition count 7200
Applied a total of 4050 rules in 903 ms. Remains 5450 /6600 variables (removed 1150) and now considering 7200/10100 (removed 2900) transitions.
Finished structural reductions, in 1 iterations. Remains : 5450/6600 places, 7200/10100 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6511 ms. (steps per millisecond=153 ) properties seen :[0]
Finished Best-First random walk after 5201 steps, including 0 resets, run visited all 1 properties in 803 ms. (steps per millisecond=6 )
FORMULA BART-COL-050-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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="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-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 r182-oct2-158987913300055"
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 ;