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-oct2-155234404800273.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-7a, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r049-oct2-155234404800273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 3.0K Feb 9 22:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 9 22:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 5 19:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 5 19:00 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 2.2K Feb 4 23:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 8.5K Feb 4 23:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.0K Feb 4 22:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 2 13:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 2 13:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Jan 30 03:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Jan 30 03:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:19 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 6.2M 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-7a-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552447531014

info: Time: 3600 - MCC
vrfy: Checking GlobalProperties @ DLCflexbar-PT-7a @ 3570 seconds

FORMULA DLCflexbar-PT-7a-GlobalProperties-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3226
rslt: Output for GlobalProperties @ DLCflexbar-PT-7a

{
"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 03:25:31 2019
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 523408,
"runtime": 320.000000,
"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": 92260,
"conflict_clusters": 341,
"places": 2913,
"places_significant": 742,
"singleton_clusters": 0,
"transitions": 23319
},
"result":
{
"edges": 161,
"markings": 14,
"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": 7626289447049675179423371300106911398461035170885969201659151565236411654746586310215979504288090835838951844710174243739599509269291268003585799464714020507314491926368972126113750766220564695120726720512.000000,
"composed": 10880,
"dead_branches": 1,
"generators": 11099,
"interrupted": true,
"real_computed": 219,
"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: 26232/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2913
lola: finding significant places
lola: 2913 places, 23319 transitions, 742 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: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
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: 1 tries, 788220 fired transitions, 0 secs
lola: 63 generators; 4215635 candidates remain ( 0%), 0 secs
lola: 2 tries, 1571954 fired transitions, 5 secs
lola: 461 generators; 4192465 candidates remain ( 0%), 5 secs
lola: 3 tries, 2355110 fired transitions, 10 secs
lola: 755 generators; 4152148 candidates remain ( 0%), 10 secs
lola: 4 tries, 3138106 fired transitions, 15 secs
lola: 1175 generators; 4114559 candidates remain ( 0%), 15 secs
lola: 4 tries, 3919612 fired transitions, 20 secs
lola: 1177 generators; 4114557 candidates remain ( 0%), 20 secs
lola: 5 tries, 4697223 fired transitions, 25 secs
lola: 1588 generators; 4074588 candidates remain ( 0%), 25 secs
lola: 6 tries, 5492553 fired transitions, 30 secs
lola: 1792 generators; 4071727 candidates remain ( 0%), 30 secs
lola: 7 tries, 6280617 fired transitions, 35 secs
lola: 2021 generators; 4051743 candidates remain ( 0%), 35 secs
lola: 8 tries, 7063149 fired transitions, 40 secs
lola: 2288 generators; 4012107 candidates remain ( 0%), 40 secs
lola: 8 tries, 7842444 fired transitions, 45 secs
lola: 2290 generators; 4012105 candidates remain ( 0%), 45 secs
lola: 9 tries, 8622699 fired transitions, 50 secs
lola: 2677 generators; 3992105 candidates remain ( 0%), 50 secs
lola: 10 tries, 9233209 fired transitions, 55 secs
lola: 2869 generators; 3955545 candidates remain ( 0%), 55 secs
lola: 10 tries, 9611474 fired transitions, 60 secs
lola: 3119 generators; 3952666 candidates remain ( 0%), 60 secs
lola: 10 tries, 9998712 fired transitions, 65 secs
lola: 3519 generators; 3893982 candidates remain ( 0%), 65 secs
lola: 11 tries, 10385928 fired transitions, 70 secs
lola: 3701 generators; 3877076 candidates remain ( 0%), 70 secs
lola: 11 tries, 10903249 fired transitions, 75 secs
lola: 4056 generators; 3854825 candidates remain ( 0%), 75 secs
lola: 12 tries, 11359421 fired transitions, 80 secs
lola: 4232 generators; 3835492 candidates remain ( 0%), 80 secs
lola: 12 tries, 11825610 fired transitions, 85 secs
lola: 4490 generators; 3796891 candidates remain ( 0%), 85 secs
lola: 13 tries, 12605853 fired transitions, 90 secs
lola: 4660 generators; 3777620 candidates remain ( 0%), 90 secs
lola: 14 tries, 13202772 fired transitions, 95 secs
lola: 4992 generators; 3758235 candidates remain ( 0%), 95 secs
lola: 14 tries, 13635106 fired transitions, 100 secs
lola: 5156 generators; 3722753 candidates remain ( 0%), 100 secs
lola: 15 tries, 14116816 fired transitions, 105 secs
lola: 5475 generators; 3700946 candidates remain ( 0%), 105 secs
lola: 15 tries, 14620384 fired transitions, 110 secs
lola: 5709 generators; 3663023 candidates remain ( 0%), 110 secs
lola: 16 tries, 15377915 fired transitions, 115 secs
lola: 6013 generators; 3643946 candidates remain ( 0%), 115 secs
lola: 17 tries, 16075494 fired transitions, 120 secs
lola: 6164 generators; 3609002 candidates remain ( 0%), 120 secs
lola: 17 tries, 16569633 fired transitions, 125 secs
lola: 6525 generators; 3568873 candidates remain ( 0%), 125 secs
lola: 18 tries, 17213649 fired transitions, 130 secs
lola: 6805 generators; 3534084 candidates remain ( 0%), 130 secs
lola: 18 tries, 17915855 fired transitions, 135 secs
lola: 7077 generators; 3512840 candidates remain ( 0%), 135 secs
lola: 19 tries, 18632651 fired transitions, 140 secs
lola: 7212 generators; 3494367 candidates remain ( 0%), 140 secs
lola: 20 tries, 19167242 fired transitions, 145 secs
lola: 7406 generators; 3457510 candidates remain ( 0%), 145 secs
lola: 20 tries, 19574142 fired transitions, 150 secs
lola: 7659 generators; 3423280 candidates remain ( 0%), 150 secs
lola: 20 tries, 19964436 fired transitions, 155 secs
lola: 7783 generators; 3402492 candidates remain ( 0%), 155 secs
lola: 21 tries, 20354221 fired transitions, 160 secs
lola: 8019 generators; 3384191 candidates remain ( 0%), 160 secs
lola: 21 tries, 20733412 fired transitions, 165 secs
lola: 8197 generators; 3347910 candidates remain ( 0%), 165 secs
lola: 8311 generators; 3329815 candidates remain ( 0%), 170 secs
lola: 22 tries, 21150448 fired transitions, 170 secs
lola: 8530 generators; 3293776 candidates remain ( 0%), 175 secs
lola: 22 tries, 21540984 fired transitions, 175 secs
lola: 8637 generators; 3278338 candidates remain ( 0%), 180 secs
lola: 22 tries, 21932220 fired transitions, 180 secs
lola: 8895 generators; 3240076 candidates remain ( 0%), 185 secs
lola: 23 tries, 22322173 fired transitions, 185 secs
lola: 8995 generators; 3222275 candidates remain ( 0%), 190 secs
lola: 23 tries, 22712250 fired transitions, 190 secs
lola: 9185 generators; 3204432 candidates remain ( 0%), 195 secs
lola: 24 tries, 23100640 fired transitions, 195 secs
lola: 9371 generators; 3169120 candidates remain ( 0%), 200 secs
lola: 24 tries, 23485854 fired transitions, 200 secs
lola: 9503 generators; 3134005 candidates remain ( 0%), 205 secs
lola: 24 tries, 23868992 fired transitions, 205 secs
lola: 9588 generators; 3116499 candidates remain ( 0%), 210 secs
lola: 25 tries, 24257825 fired transitions, 210 secs
lola: 25 tries, 24647424 fired transitions, 215 secs
lola: 9831 generators; 3081556 candidates remain ( 0%), 215 secs
lola: 26 tries, 25036100 fired transitions, 220 secs
lola: 9910 generators; 3064231 candidates remain ( 0%), 220 secs
lola: 26 tries, 25402710 fired transitions, 225 secs
lola: 10021 generators; 3029697 candidates remain ( 0%), 225 secs
lola: 26 tries, 25789316 fired transitions, 230 secs
lola: 10161 generators; 2997708 candidates remain ( 0%), 230 secs
lola: 27 tries, 26223231 fired transitions, 235 secs
lola: 10293 generators; 2963548 candidates remain ( 0%), 235 secs
lola: 10357 generators; 2961107 candidates remain ( 0%), 240 secs
lola: 27 tries, 26901349 fired transitions, 240 secs
lola: 10447 generators; 2927154 candidates remain ( 0%), 245 secs
lola: 28 tries, 27202267 fired transitions, 245 secs
lola: 10505 generators; 2910235 candidates remain ( 0%), 250 secs
lola: 28 tries, 27454119 fired transitions, 250 secs
lola: 10612 generators; 2893315 candidates remain ( 0%), 255 secs
lola: 28 tries, 27787502 fired transitions, 255 secs
lola: 10712 generators; 2828652 candidates remain ( 0%), 260 secs
lola: 29 tries, 28166559 fired transitions, 260 secs
lola: 10733 generators; 2764788 candidates remain ( 0%), 265 secs
lola: 29 tries, 28486468 fired transitions, 265 secs
lola: 10747 generators; 2671541 candidates remain ( 0%), 270 secs
lola: 29 tries, 28884817 fired transitions, 270 secs
lola: 10773 generators; 2653099 candidates remain ( 0%), 275 secs
lola: 30 tries, 29234623 fired transitions, 275 secs
lola: 10816 generators; 2611836 candidates remain ( 0%), 280 secs
lola: 30 tries, 29866588 fired transitions, 280 secs
lola: 10857 generators; 2593615 candidates remain ( 0%), 285 secs
lola: 31 tries, 30243291 fired transitions, 285 secs
lola: 10950 generators; 2561811 candidates remain ( 0%), 290 secs
lola: 31 tries, 30634791 fired transitions, 290 secs
lola: 10983 generators; 2545985 candidates remain ( 0%), 295 secs
lola: 32 tries, 31024509 fired transitions, 295 secs
lola: 11072 generators; 2514452 candidates remain ( 0%), 300 secs
lola: 32 tries, 31415667 fired transitions, 300 secs
lola: 11098 generators; 2485388 candidates remain ( 0%), 305 secs
lola: time limit for symmetry computation exceeded - aborting
lola: 32 tries, 31933144 fired transitions, 305 secs
lola: symmetry computation interrupted: continue with partial generating set
lola: computed 11099 generators (219 in search tree, 10880 by composition)
lola: representing 7.62629E+204 symmetries
lola: 1 dead branches visited in search tree
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The predicate is unreachable.
lola: 14 markings, 161 edges
lola: memory consumption: 523408 KB
lola: time consumption: 320 seconds
lola: print data as JSON (--json)
lola: writing JSON to GlobalProperties.json
lola: closed JSON file GlobalProperties.json
rslt: finished

BK_STOP 1552447876038

--------------------
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-7a"
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-7a, 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-oct2-155234404800273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7a.tgz
mv DLCflexbar-PT-7a 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 ;