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-oct2-155234404800291.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-8a, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r049-oct2-155234404800291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.9M
-rw-r--r-- 1 mcc users 3.5K Feb 10 05:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 10 05:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 6 04:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 6 04:16 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 2.5K 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 3.7K Feb 2 21:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 2 21:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Jan 30 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Jan 30 11:59 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 22:19 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 8.7M 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-8a-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552450001632

info: Time: 3600 - MCC
vrfy: Checking GlobalProperties @ DLCflexbar-PT-8a @ 3570 seconds

FORMULA DLCflexbar-PT-8a-GlobalProperties-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3187
rslt: Output for GlobalProperties @ DLCflexbar-PT-8a

{
"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 04:06:41 2019
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 830336,
"runtime": 359.000000,
"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": 129321,
"conflict_clusters": 432,
"places": 3971,
"places_significant": 931,
"singleton_clusters": 0,
"transitions": 32571
},
"result":
{
"edges": 1346677,
"markings": 8537,
"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": 2522406678880790715195169775310783424171270534258441952046242424803321708232436336055003005940988419665343817940205568.000000,
"composed": 9354,
"dead_branches": 2,
"generators": 9462,
"interrupted": true,
"real_computed": 108,
"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: 36542/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 3971
lola: finding significant places
lola: 3971 places, 32571 transitions, 931 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, 607124 fired transitions, 0 secs
lola: 0 generators; 7847433 candidates remain ( 0%), 0 secs
lola: 2 tries, 1093737 fired transitions, 5 secs
lola: 0 generators; 7847433 candidates remain ( 0%), 5 secs
lola: 2 tries, 1180288 fired transitions, 10 secs
lola: 68 generators; 7847365 candidates remain ( 0%), 10 secs
lola: 2 tries, 1269233 fired transitions, 15 secs
lola: 70 generators; 7847363 candidates remain ( 0%), 15 secs
lola: 2 tries, 1358275 fired transitions, 20 secs
lola: 141 generators; 7839644 candidates remain ( 0%), 20 secs
lola: 2 tries, 1444974 fired transitions, 25 secs
lola: 417 generators; 7815900 candidates remain ( 0%), 25 secs
lola: 2 tries, 1533730 fired transitions, 30 secs
lola: 418 generators; 7815899 candidates remain ( 0%), 30 secs
lola: 2 tries, 1623106 fired transitions, 35 secs
lola: 517 generators; 7815800 candidates remain ( 0%), 35 secs
lola: 2 tries, 1709730 fired transitions, 40 secs
lola: 966 generators; 7760636 candidates remain ( 0%), 40 secs
lola: 2 tries, 1796291 fired transitions, 45 secs
lola: 1505 generators; 7709234 candidates remain ( 0%), 45 secs
lola: 2 tries, 1883246 fired transitions, 50 secs
lola: 1507 generators; 7709232 candidates remain ( 0%), 50 secs
lola: 2 tries, 1971040 fired transitions, 55 secs
lola: 2038 generators; 7654481 candidates remain ( 0%), 55 secs
lola: 3 tries, 2057128 fired transitions, 60 secs
lola: 2302 generators; 7650562 candidates remain ( 0%), 60 secs
lola: 3 tries, 2142880 fired transitions, 65 secs
lola: 2600 generators; 7623163 candidates remain ( 0%), 65 secs
lola: 3 tries, 2231926 fired transitions, 70 secs
lola: 2949 generators; 7568753 candidates remain ( 0%), 70 secs
lola: 3 tries, 2321082 fired transitions, 75 secs
lola: 3204 generators; 7545174 candidates remain ( 0%), 75 secs
lola: 3457 generators; 7541286 candidates remain ( 0%), 80 secs
lola: 3 tries, 2373360 fired transitions, 80 secs
lola: 3707 generators; 7514123 candidates remain ( 0%), 85 secs
lola: 3 tries, 2444716 fired transitions, 85 secs
lola: 3708 generators; 7491003 candidates remain ( 0%), 90 secs
lola: 3 tries, 2533935 fired transitions, 90 secs
lola: 3709 generators; 7491002 candidates remain ( 0%), 95 secs
lola: 3 tries, 2622387 fired transitions, 95 secs
lola: 3710 generators; 7491001 candidates remain ( 0%), 100 secs
lola: 3 tries, 2712346 fired transitions, 100 secs
lola: 3958 generators; 7487126 candidates remain ( 0%), 105 secs
lola: 3 tries, 2801970 fired transitions, 105 secs
lola: 3 tries, 2890537 fired transitions, 110 secs
lola: 4240 generators; 7460023 candidates remain ( 0%), 110 secs
lola: 3 tries, 2980637 fired transitions, 115 secs
lola: 4241 generators; 7460022 candidates remain ( 0%), 115 secs
lola: 4 tries, 3070813 fired transitions, 120 secs
lola: 4327 generators; 7433162 candidates remain ( 0%), 120 secs
lola: 4 tries, 3160283 fired transitions, 125 secs
lola: 4570 generators; 7406192 candidates remain ( 0%), 125 secs
lola: 4 tries, 3248803 fired transitions, 130 secs
lola: 4571 generators; 7406191 candidates remain ( 0%), 130 secs
lola: 4 tries, 3338823 fired transitions, 135 secs
lola: 5049 generators; 7379034 candidates remain ( 0%), 135 secs
lola: 4 tries, 3428771 fired transitions, 140 secs
lola: 5050 generators; 7379033 candidates remain ( 0%), 140 secs
lola: 4 tries, 3518609 fired transitions, 145 secs
lola: 5051 generators; 7352399 candidates remain ( 0%), 145 secs
lola: 4 tries, 3608377 fired transitions, 150 secs
lola: 5288 generators; 7329288 candidates remain ( 0%), 150 secs
lola: 4 tries, 3697569 fired transitions, 155 secs
lola: 5289 generators; 7329287 candidates remain ( 0%), 155 secs
lola: 4 tries, 3787669 fired transitions, 160 secs
lola: 5523 generators; 7325454 candidates remain ( 0%), 160 secs
lola: 4 tries, 3877370 fired transitions, 165 secs
lola: 5755 generators; 7298681 candidates remain ( 0%), 165 secs
lola: 4 tries, 3966991 fired transitions, 170 secs
lola: 5797 generators; 7298639 candidates remain ( 0%), 170 secs
lola: 5 tries, 4056526 fired transitions, 175 secs
lola: 5798 generators; 7298638 candidates remain ( 0%), 175 secs
lola: 5 tries, 4145112 fired transitions, 180 secs
lola: 6099 generators; 7271843 candidates remain ( 0%), 180 secs
lola: 5 tries, 4234262 fired transitions, 185 secs
lola: 6099 generators; 7245396 candidates remain ( 0%), 185 secs
lola: 5 tries, 4322393 fired transitions, 190 secs
lola: 6101 generators; 7245394 candidates remain ( 0%), 190 secs
lola: 5 tries, 4410767 fired transitions, 195 secs
lola: 6327 generators; 7222348 candidates remain ( 0%), 195 secs
lola: 5 tries, 4499966 fired transitions, 200 secs
lola: 6551 generators; 7218545 candidates remain ( 0%), 200 secs
lola: 5 tries, 4588750 fired transitions, 205 secs
lola: 6553 generators; 7192190 candidates remain ( 0%), 205 secs
lola: 5 tries, 4677329 fired transitions, 210 secs
lola: 6775 generators; 7169339 candidates remain ( 0%), 210 secs
lola: 5 tries, 4766929 fired transitions, 215 secs
lola: 6776 generators; 7169338 candidates remain ( 0%), 215 secs
lola: 5 tries, 4856834 fired transitions, 220 secs
lola: 6997 generators; 7165546 candidates remain ( 0%), 220 secs
lola: 5 tries, 4946915 fired transitions, 225 secs
lola: 7215 generators; 7139067 candidates remain ( 0%), 225 secs
lola: 6 tries, 5036722 fired transitions, 230 secs
lola: 7223 generators; 7139059 candidates remain ( 0%), 230 secs
lola: 6 tries, 5125838 fired transitions, 235 secs
lola: 7538 generators; 7086363 candidates remain ( 0%), 235 secs
lola: 6 tries, 5215826 fired transitions, 240 secs
lola: 7752 generators; 7067340 candidates remain ( 0%), 240 secs
lola: 6 tries, 5305538 fired transitions, 245 secs
lola: 7963 generators; 7059715 candidates remain ( 0%), 245 secs
lola: 6 tries, 5395374 fired transitions, 250 secs
lola: 7964 generators; 7044693 candidates remain ( 0%), 250 secs
lola: 6 tries, 5483731 fired transitions, 255 secs
lola: 8192 generators; 7022065 candidates remain ( 0%), 255 secs
lola: 6 tries, 5573685 fired transitions, 260 secs
lola: 8378 generators; 6999514 candidates remain ( 0%), 260 secs
lola: 6 tries, 5663643 fired transitions, 265 secs
lola: 8481 generators; 6969711 candidates remain ( 0%), 265 secs
lola: 6 tries, 5753439 fired transitions, 270 secs
lola: 8681 generators; 6932326 candidates remain ( 0%), 270 secs
lola: 6 tries, 5843136 fired transitions, 275 secs
lola: 8781 generators; 6887723 candidates remain ( 0%), 275 secs
lola: 6 tries, 5933054 fired transitions, 280 secs
lola: 8883 generators; 6824774 candidates remain ( 0%), 280 secs
lola: 7 tries, 6022794 fired transitions, 285 secs
lola: 8896 generators; 6802708 candidates remain ( 0%), 285 secs
lola: 7 tries, 6085827 fired transitions, 290 secs
lola: 9088 generators; 6765777 candidates remain ( 0%), 290 secs
lola: 7 tries, 6166773 fired transitions, 295 secs
lola: 9183 generators; 6743723 candidates remain ( 0%), 295 secs
lola: 7 tries, 6256920 fired transitions, 300 secs
lola: 9370 generators; 6699723 candidates remain ( 0%), 300 secs
lola: 7 tries, 6346348 fired transitions, 305 secs
lola: 9462 generators; 6666997 candidates remain ( 0%), 305 secs
lola: time limit for symmetry computation exceeded - aborting
lola: symmetry computation interrupted: continue with partial generating set
lola: computed 9462 generators (108 in search tree, 9354 by composition)
lola: representing 2.52241E+117 symmetries
lola: 2 dead branches visited in search tree
lola: 7 tries, 6436448 fired transitions, 310 secs || 1331 markings, 220821 edges, 266 markings/sec, 310 secs
lola: 7 tries, 6526364 fired transitions, 315 secs || 2767 markings, 442905 edges, 287 markings/sec, 315 secs
lola: 7 tries, 6616277 fired transitions, 320 secs || 4142 markings, 664557 edges, 275 markings/sec, 320 secs
lola: 7 tries, 6706190 fired transitions, 325 secs || 5531 markings, 886196 edges, 278 markings/sec, 325 secs
lola: 7 tries, 6796063 fired transitions, 330 secs || 6951 markings, 1107899 edges, 284 markings/sec, 330 secs
lola: 7 tries, 6885991 fired transitions, 335 secs || 8297 markings, 1329868 edges, 269 markings/sec, 335 secs
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The predicate is unreachable.
lola: 8537 markings, 1346677 edges
lola: memory consumption: 830336 KB
lola: time consumption: 359 seconds
lola: print data as JSON (--json)
lola: writing JSON to GlobalProperties.json
lola: closed JSON file GlobalProperties.json
rslt: finished

BK_STOP 1552450384777

--------------------
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-8a"
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-8a, 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-oct2-155234404800291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8a.tgz
mv DLCflexbar-PT-8a 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 ;