Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.......................................................................
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 4.3K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.4K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 105 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 343 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_pt
-rw-r--r-- 1 mcc users 2 May 15 18:50 instance
-rw-r--r-- 1 mcc users 5 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 44K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is Peterson-COL-4, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-csrt-152666469600531
=====================================================================

--------------------
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 Peterson-COL-4-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527040879652

info: Time: 3600 - MCC
===========================================================================================
prep: translating Peterson-COL-4 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating COL Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating Peterson-COL-4 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating COL formula complete
vrfy: Checking ReachabilityDeadlock @ Peterson-COL-4 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 1230/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 500
lola: finding significant places
lola: 500 places, 730 transitions, 481 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1135 transition conflict sets
lola: TASK
lola: reading formula from Peterson-COL-4-ReachabilityDeadlock.task
lola: E (F (DEADLOCK))
lola: rewrite Frontend/Parser/formula_rewrite.k:106
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
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 deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH (findpath)
lola: findpath: using deadlock preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: findpath: starting randomized, memory-less exploration (--search=findpath)
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen randomly
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: computed 0 generators (0 in search tree, 0 by composition)
lola: representing 1 symmetries
lola: 0 dead branches visited in search tree
lola: STP: formula with 14992 variables and 47508 clauses shipped to Minisat
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 304376 fired transitions, 0 secs || 323084 markings, 528439 edges, 64617 markings/sec, 0 secs
lola: STP completed || 1 tries, 618688 fired transitions, 5 secs || 610887 markings, 1042743 edges, 57561 markings/sec, 5 secs
lola: STP completed || 1 tries, 963855 fired transitions, 10 secs || 923748 markings, 1609175 edges, 62572 markings/sec, 10 secs
lola: STP completed || 2 tries, 1289558 fired transitions, 15 secs || 1215340 markings, 2146702 edges, 58318 markings/sec, 15 secs
lola: STP completed || 2 tries, 1625641 fired transitions, 20 secs || 1505662 markings, 2682247 edges, 58064 markings/sec, 20 secs
lola: STP completed || 2 tries, 1890033 fired transitions, 25 secs || 1720709 markings, 3092663 edges, 43009 markings/sec, 25 secs
lola: STP completed || 3 tries, 2153885 fired transitions, 30 secs || 1935162 markings, 3503921 edges, 42891 markings/sec, 30 secs
lola: STP completed || 3 tries, 2463978 fired transitions, 35 secs || 2184740 markings, 3986351 edges, 49916 markings/sec, 35 secs
lola: STP completed || 3 tries, 2806394 fired transitions, 40 secs || 2465649 markings, 4508093 edges, 56182 markings/sec, 40 secs
lola: STP completed || 4 tries, 3152614 fired transitions, 45 secs || 2757685 markings, 5038033 edges, 58407 markings/sec, 45 secs
lola: STP completed || 4 tries, 3497751 fired transitions, 50 secs || 3025634 markings, 5559249 edges, 53590 markings/sec, 50 secs
lola: STP completed || 4 tries, 3815847 fired transitions, 55 secs || 3288144 markings, 6056003 edges, 52502 markings/sec, 55 secs
lola: STP completed || 5 tries, 4080969 fired transitions, 60 secs || 3514511 markings, 6475331 edges, 45273 markings/sec, 60 secs
lola: STP completed || 5 tries, 4349450 fired transitions, 65 secs || 3744132 markings, 6895328 edges, 45924 markings/sec, 65 secs
lola: STP completed || 5 tries, 4664811 fired transitions, 70 secs || 4004244 markings, 7376646 edges, 52022 markings/sec, 70 secs
lola: STP completed || 6 tries, 5012236 fired transitions, 75 secs || 4272006 markings, 7891628 edges, 53552 markings/sec, 75 secs
lola: STP completed || 6 tries, 5358387 fired transitions, 80 secs || 4557798 markings, 8414401 edges, 57158 markings/sec, 80 secs
lola: STP completed || 6 tries, 5629408 fired transitions, 85 secs || 4791108 markings, 8834978 edges, 46662 markings/sec, 85 secs
lola: STP completed || 6 tries, 5904686 fired transitions, 90 secs || 5016272 markings, 9253366 edges, 45033 markings/sec, 90 secs
lola: STP completed || 7 tries, 6176637 fired transitions, 95 secs || 5237548 markings, 9671448 edges, 44255 markings/sec, 95 secs
lola: STP completed || 7 tries, 6449115 fired transitions, 100 secs || 5468261 markings, 10092857 edges, 46143 markings/sec, 100 secs
lola: STP completed || 7 tries, 6733350 fired transitions, 105 secs || 5707844 markings, 10521107 edges, 47917 markings/sec, 105 secs
lola: STP completed || 8 tries, 7007702 fired transitions, 110 secs || 5912362 markings, 10928194 edges, 40904 markings/sec, 110 secs
lola: STP completed || 8 tries, 7272463 fired transitions, 115 secs || 6134482 markings, 11343896 edges, 44424 markings/sec, 115 secs
lola: STP completed || 8 tries, 7542489 fired transitions, 120 secs || 6367937 markings, 11767549 edges, 46691 markings/sec, 120 secs
lola: STP completed || 8 tries, 7821019 fired transitions, 125 secs || 6606924 markings, 12200220 edges, 47797 markings/sec, 125 secs
lola: STP completed || 9 tries, 8090941 fired transitions, 130 secs || 6823256 markings, 12610727 edges, 43266 markings/sec, 130 secs
lola: STP completed || 9 tries, 8363662 fired transitions, 135 secs || 7043281 markings, 13025161 edges, 44005 markings/sec, 135 secs
lola: STP completed || 9 tries, 8635206 fired transitions, 140 secs || 7260625 markings, 13429416 edges, 43469 markings/sec, 140 secs
lola: STP completed || 9 tries, 8908255 fired transitions, 145 secs || 7470621 markings, 13826544 edges, 41999 markings/sec, 145 secs
lola: STP completed || 10 tries, 9177406 fired transitions, 150 secs || 7674445 markings, 14221118 edges, 40765 markings/sec, 150 secs
lola: STP completed || 10 tries, 9435162 fired transitions, 155 secs || 7873067 markings, 14601091 edges, 39724 markings/sec, 155 secs
lola: STP completed || 10 tries, 9685555 fired transitions, 160 secs || 8069067 markings, 14976431 edges, 39200 markings/sec, 160 secs
lola: STP completed || 10 tries, 9933916 fired transitions, 165 secs || 8267458 markings, 15359079 edges, 39678 markings/sec, 165 secs
lola: STP completed || 11 tries, 10187604 fired transitions, 170 secs || 8480538 markings, 15763573 edges, 42616 markings/sec, 170 secs
lola: STP completed || 11 tries, 10456767 fired transitions, 175 secs || 8704590 markings, 16177675 edges, 44810 markings/sec, 175 secs
lola: STP completed || 11 tries, 10731429 fired transitions, 180 secs || 8931032 markings, 16590560 edges, 45288 markings/sec, 180 secs
lola: STP completed || 12 tries, 11005831 fired transitions, 185 secs || 9146407 markings, 17002246 edges, 43075 markings/sec, 185 secs
lola: STP completed || 12 tries, 11274607 fired transitions, 190 secs || 9350623 markings, 17406887 edges, 40843 markings/sec, 190 secs
lola: STP completed || 12 tries, 11550525 fired transitions, 195 secs || 9582004 markings, 17827992 edges, 46276 markings/sec, 195 secs
lola: STP completed || 12 tries, 11821058 fired transitions, 200 secs || 9829833 markings, 18268045 edges, 49566 markings/sec, 200 secs
lola: STP completed || 13 tries, 12084505 fired transitions, 205 secs || 10056222 markings, 18692224 edges, 45278 markings/sec, 205 secs
lola: STP completed || 13 tries, 12349239 fired transitions, 210 secs || 10276848 markings, 19107133 edges, 44125 markings/sec, 210 secs
lola: STP completed || 13 tries, 12610199 fired transitions, 215 secs || 10490911 markings, 19510502 edges, 42813 markings/sec, 215 secs
lola: STP completed || 13 tries, 12948292 fired transitions, 220 secs || 10756703 markings, 20008367 edges, 53158 markings/sec, 220 secs
lola: STP completed || 14 tries, 13290844 fired transitions, 225 secs || 11014147 markings, 20499948 edges, 51489 markings/sec, 225 secs
lola: STP completed || 14 tries, 13632718 fired transitions, 230 secs || 11266057 markings, 20984450 edges, 50382 markings/sec, 230 secs
lola: STP completed || 14 tries, 13974505 fired transitions, 235 secs || 11519289 markings, 21470824 edges, 50646 markings/sec, 235 secs
lola: STP completed || 15 tries, 14317432 fired transitions, 240 secs || 11772695 markings, 21960387 edges, 50681 markings/sec, 240 secs
lola: STP completed || 15 tries, 14659943 fired transitions, 245 secs || 12035752 markings, 22457785 edges, 52611 markings/sec, 245 secs
lola: STP completed || 16 tries, 15003950 fired transitions, 250 secs || 12291462 markings, 22946092 edges, 51142 markings/sec, 250 secs
lola: STP completed || 16 tries, 15349343 fired transitions, 255 secs || 12545256 markings, 23432746 edges, 50759 markings/sec, 255 secs
lola: STP completed || 16 tries, 15694843 fired transitions, 260 secs || 12801980 markings, 23924338 edges, 51345 markings/sec, 260 secs
lola: STP completed || 17 tries, 16038706 fired transitions, 265 secs || 13049896 markings, 24406827 edges, 49583 markings/sec, 265 secs
lola: STP completed || 17 tries, 16383692 fired transitions, 270 secs || 13302279 markings, 24895889 edges, 50477 markings/sec, 270 secs
lola: STP completed || 17 tries, 16725966 fired transitions, 275 secs || 13559951 markings, 25391175 edges, 51534 markings/sec, 275 secs
lola: STP completed || 18 tries, 17055008 fired transitions, 280 secs || 13782949 markings, 25825902 edges, 44600 markings/sec, 280 secs
lola: STP completed || 18 tries, 17399621 fired transitions, 285 secs || 14036485 markings, 26302004 edges, 50707 markings/sec, 285 secs
lola: STP completed || 18 tries, 17753491 fired transitions, 290 secs || 14316476 markings, 26810043 edges, 55998 markings/sec, 290 secs
lola: STP completed || 19 tries, 18102176 fired transitions, 295 secs || 14593632 markings, 27317611 edges, 55431 markings/sec, 295 secs
lola: STP completed || 19 tries, 18438794 fired transitions, 300 secs || 14840871 markings, 27787486 edges, 49448 markings/sec, 300 secs
lola: STP completed || 19 tries, 18782265 fired transitions, 305 secs || 15105354 markings, 28282269 edges, 52897 markings/sec, 305 secs
lola: STP completed || 20 tries, 19123822 fired transitions, 310 secs || 15369283 markings, 28776459 edges, 52786 markings/sec, 310 secs
lola: STP completed || 20 tries, 19451480 fired transitions, 315 secs || 15613648 markings, 29244713 edges, 48873 markings/sec, 315 secs
lola: STP completed || 20 tries, 19759804 fired transitions, 320 secs || 15846812 markings, 29691197 edges, 46633 markings/sec, 320 secs
lola: STP completed || 21 tries, 20068437 fired transitions, 325 secs || 16078725 markings, 30134620 edges, 46383 markings/sec, 325 secs
lola: STP completed || 21 tries, 20379311 fired transitions, 330 secs || 16307588 markings, 30578007 edges, 45773 markings/sec, 330 secs

FORMULA Peterson-COL-4-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The net does not have deadlocks.
lola: 16487863 markings, 30935298 edges
lola: memory consumption: 778144 KB
lola: time consumption: 339 seconds

BK_STOP 1527041218984

--------------------
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="Peterson-COL-4"
export BK_EXAMINATION="ReachabilityDeadlock"
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

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is Peterson-COL-4, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r112-csrt-152666469600531"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.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 ;