Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r049-oct2-155234404800255.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-3954
Executing tool lola
Input is DLCflexbar-PT-6a, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r049-oct2-155234404800255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.4M
-rw-r--r-- 1 mcc users 3.7K Feb 9 17:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 9 17:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 5 14:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 5 14:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 103 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 341 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.4K Feb 4 23:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 4 23:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.7K Feb 4 22:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 2 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 2 08:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Jan 29 23:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Jan 29 23:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 10 17:31 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 DLCflexbar-PT-6a-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552446694167

info: Time: 3600 - MCC
vrfy: Checking GlobalProperties @ DLCflexbar-PT-6a @ 3570 seconds

FORMULA DLCflexbar-PT-6a-GlobalProperties-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3438
rslt: Output for GlobalProperties @ DLCflexbar-PT-6a

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2019",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=GlobalProperties.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=combined",
"--siphontrap=par",
"--siphondepth=10",
"--findpath=par",
"--retrylimit=0",
"--depthlimit=1000000",
"--symmetry",
"--symmtimelimit=300",
"--threads=2",
"--symmetrydepth=1073741824",
"--timelimit=3570",
"--json=GlobalProperties.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Mar 13 03:11:34 2019
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 287156,
"runtime": 108.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "GlobalProperties.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 0,
"cont": 0,
"dl": 1,
"fir": 0,
"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 0
},
"processed": "E (F (DEADLOCK))",
"processed_size": 16,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 63325,
"conflict_clusters": 262,
"places": 2069,
"places_significant": 577,
"singleton_clusters": 0,
"transitions": 16077
},
"result":
{
"edges": 114276,
"markings": 1106,
"produced_by": "state space",
"value": false
},
"task":
{
"findpath":
{
"depthlimit": 1000000,
"retrylimit": null,
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 2
},
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"symmetry":
{
"card": 2584783254302561089292707113439430584520434970200618119841424355841306194142524256113835299049742304585033490885096019551431099230371781238848118038022062080.000000,
"composed": 6391,
"dead_branches": 0,
"generators": 6584,
"interrupted": false,
"real_computed": 193,
"timelimit": 300
},
"threads": 2,
"type": "dfs"
},
"type": "reachability",
"workflow": "findpath||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 18146/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2069
lola: finding significant places
lola: 2069 places, 16077 transitions, 577 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from GlobalProperties.xml
lola: E (F (DEADLOCK))
lola: checking reachability
lola: Planning: workflow for reachability check: findpath||search (--findpath=par)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (DEADLOCK))
lola: processed formula length: 16
lola: 1 rewrites
lola: closed formula file GlobalProperties.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: SEARCH (findpath)
lola: findpath: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: findpath: starting randomized, memory-less exploration (--findpath)
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen hash-driven
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: 1 tries, 900698 fired transitions, 0 secs
lola: 574 generators; 2076173 candidates remain ( 0%), 0 secs
lola: 2 tries, 1909228 fired transitions, 5 secs
lola: 1199 generators; 2021427 candidates remain ( 0%), 5 secs
lola: 3 tries, 2917822 fired transitions, 10 secs
lola: 1572 generators; 1991438 candidates remain ( 0%), 10 secs
lola: 4 tries, 3926603 fired transitions, 15 secs
lola: 2141 generators; 1937833 candidates remain ( 0%), 15 secs
lola: 5 tries, 4935253 fired transitions, 20 secs
lola: 2867 generators; 1867646 candidates remain ( 0%), 20 secs
lola: 6 tries, 5941259 fired transitions, 25 secs
lola: 3295 generators; 1840552 candidates remain ( 0%), 25 secs
lola: 7 tries, 6948661 fired transitions, 30 secs
lola: 3751 generators; 1775938 candidates remain ( 0%), 30 secs
lola: 8 tries, 7956613 fired transitions, 35 secs
lola: 3994 generators; 1760855 candidates remain ( 0%), 35 secs
lola: 9 tries, 8954657 fired transitions, 40 secs
lola: 4421 generators; 1708663 candidates remain ( 0%), 40 secs
lola: 10 tries, 9578378 fired transitions, 45 secs
lola: 4741 generators; 1657366 candidates remain ( 0%), 45 secs
lola: 11 tries, 10586513 fired transitions, 50 secs
lola: 5000 generators; 1621096 candidates remain ( 0%), 50 secs
lola: 12 tries, 11216286 fired transitions, 55 secs
lola: 5345 generators; 1571018 candidates remain ( 0%), 55 secs
lola: 13 tries, 12221059 fired transitions, 60 secs
lola: 5623 generators; 1532270 candidates remain ( 0%), 60 secs
lola: 14 tries, 13155310 fired transitions, 65 secs
lola: 5985 generators; 1459602 candidates remain ( 0%), 65 secs
lola: 15 tries, 14129966 fired transitions, 70 secs
lola: 6188 generators; 1402066 candidates remain ( 0%), 70 secs
lola: 16 tries, 15072549 fired transitions, 75 secs
lola: 6400 generators; 1332586 candidates remain ( 0%), 75 secs
lola: 16 tries, 15888105 fired transitions, 80 secs
lola: 6479 generators; 1296898 candidates remain ( 0%), 80 secs
lola: 17 tries, 16896207 fired transitions, 85 secs
lola: 6525 generators; 1264866 candidates remain ( 0%), 85 secs
lola: 18 tries, 17902755 fired transitions, 90 secs
lola: 6557 generators; 1205145 candidates remain ( 0%), 90 secs
lola: 19 tries, 18908636 fired transitions, 95 secs
lola: 6581 generators; 3 candidates remain (99%), 95 secs
lola: computed 6584 generators (193 in search tree, 6391 by composition)
lola: representing 2.58478E+156 symmetries
lola: 0 dead branches visited in search tree
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The predicate is unreachable.
lola: 1106 markings, 114276 edges
lola: memory consumption: 287156 KB
lola: time consumption: 108 seconds
lola: print data as JSON (--json)
lola: writing JSON to GlobalProperties.json
lola: closed JSON file GlobalProperties.json
rslt: finished

BK_STOP 1552446826694

--------------------
content from stderr:

grep: GenericPropertiesVerdict.xml: No such file or directory
grep: GenericPropertiesVerdict.xml: No such file or directory

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="DLCflexbar-PT-6a"
export BK_EXAMINATION="GlobalProperties"
export BK_TOOL="lola"
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 2-3954"
echo " Executing tool lola"
echo " Input is DLCflexbar-PT-6a, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r049-oct2-155234404800255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6a.tgz
mv DLCflexbar-PT-6a execution
cd execution
if [ "GlobalProperties" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "GlobalProperties" = "UpperBounds" ] ; 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 [ "GlobalProperties" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "GlobalProperties" != "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 "GlobalProperties.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property GlobalProperties.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "GlobalProperties.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 '' GlobalProperties.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;