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 236K
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13K 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 8.5K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 64K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is FlexibleBarrier-PT-08a, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-blw7-152649998100132
=====================================================================

--------------------
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 FlexibleBarrier-PT-08a-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1526643533132

info: Time: 3600 - MCC
===========================================================================================
prep: translating FlexibleBarrier-PT-08a Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: net is already safe
prep: check for too many tokens
===========================================================================================
prep: translating FlexibleBarrier-PT-08a formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ FlexibleBarrier-PT-08a @ 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: 335/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 99
lola: finding significant places
lola: 99 places, 236 transitions, 89 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 204 transition conflict sets
lola: TASK
lola: reading formula from FlexibleBarrier-PT-08a-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: STP: formula with 4159 variables and 16832 clauses shipped to Minisat
lola: computed 21 generators (7 in search tree, 14 by composition)
lola: representing 5040 symmetries
lola: 0 dead branches visited in search tree
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 414100 fired transitions, 0 secs || 458123 markings, 786813 edges, 91625 markings/sec, 0 secs
lola: STP completed || 1 tries, 842404 fired transitions, 5 secs || 922442 markings, 1621721 edges, 92864 markings/sec, 5 secs
lola: STP completed || 2 tries, 1342169 fired transitions, 10 secs || 1521283 markings, 2731331 edges, 119768 markings/sec, 10 secs
lola: STP completed || 2 tries, 1892893 fired transitions, 15 secs || 2119888 markings, 3833592 edges, 119721 markings/sec, 15 secs
lola: STP completed || 3 tries, 2446605 fired transitions, 20 secs || 2719571 markings, 4975776 edges, 119937 markings/sec, 20 secs
lola: STP completed || 3 tries, 2998204 fired transitions, 25 secs || 3313791 markings, 6126925 edges, 118844 markings/sec, 25 secs
lola: STP completed || 4 tries, 3550277 fired transitions, 30 secs || 3913470 markings, 7308502 edges, 119936 markings/sec, 30 secs
lola: STP completed || 5 tries, 4104159 fired transitions, 35 secs || 4513526 markings, 8514637 edges, 120011 markings/sec, 35 secs
lola: STP completed || 5 tries, 4657560 fired transitions, 40 secs || 5117431 markings, 9735608 edges, 120781 markings/sec, 40 secs
lola: STP completed || 6 tries, 5211554 fired transitions, 45 secs || 5717686 markings, 10965107 edges, 120051 markings/sec, 45 secs
lola: STP completed || 6 tries, 5766451 fired transitions, 50 secs || 6316297 markings, 12200999 edges, 119722 markings/sec, 50 secs
lola: STP completed || 7 tries, 6318864 fired transitions, 55 secs || 6911511 markings, 13442884 edges, 119043 markings/sec, 55 secs
lola: STP completed || 7 tries, 6874400 fired transitions, 60 secs || 7510242 markings, 14703587 edges, 119746 markings/sec, 60 secs
lola: STP completed || 8 tries, 7425883 fired transitions, 65 secs || 8114851 markings, 16001678 edges, 120922 markings/sec, 65 secs
lola: STP completed || 8 tries, 7921227 fired transitions, 70 secs || 8681047 markings, 17225583 edges, 113239 markings/sec, 70 secs
lola: STP completed || 9 tries, 8351992 fired transitions, 75 secs || 9167723 markings, 18281801 edges, 97335 markings/sec, 75 secs
lola: STP completed || 9 tries, 8740933 fired transitions, 80 secs || 9658118 markings, 19360497 edges, 98079 markings/sec, 80 secs
lola: STP completed || 10 tries, 9187292 fired transitions, 85 secs || 10140564 markings, 20417993 edges, 96489 markings/sec, 85 secs
lola: STP completed || 10 tries, 9636611 fired transitions, 90 secs || 10626429 markings, 21509400 edges, 97173 markings/sec, 90 secs
lola: STP completed || 11 tries, 10025547 fired transitions, 95 secs || 11124303 markings, 22631153 edges, 99575 markings/sec, 95 secs
lola: STP completed || 11 tries, 10474992 fired transitions, 100 secs || 11614112 markings, 23737039 edges, 97962 markings/sec, 100 secs
lola: STP completed || 11 tries, 10924034 fired transitions, 105 secs || 12104146 markings, 24855465 edges, 98007 markings/sec, 105 secs
lola: STP completed || 12 tries, 11375560 fired transitions, 110 secs || 12597710 markings, 26000292 edges, 98713 markings/sec, 110 secs
lola: STP completed || 12 tries, 11828082 fired transitions, 115 secs || 13080545 markings, 27124631 edges, 96567 markings/sec, 115 secs
lola: STP completed || 13 tries, 12281366 fired transitions, 120 secs || 13572032 markings, 28276798 edges, 98297 markings/sec, 120 secs
lola: STP completed || 13 tries, 12735511 fired transitions, 125 secs || 14066327 markings, 29436522 edges, 98859 markings/sec, 125 secs
lola: STP completed || 14 tries, 13193720 fired transitions, 130 secs || 14561350 markings, 30617273 edges, 99005 markings/sec, 130 secs
lola: STP completed || 14 tries, 13653822 fired transitions, 135 secs || 15051967 markings, 31797090 edges, 98123 markings/sec, 135 secs
lola: STP completed || 15 tries, 14114930 fired transitions, 140 secs || 15542069 markings, 32994758 edges, 98020 markings/sec, 140 secs
lola: STP completed || 15 tries, 14578615 fired transitions, 145 secs || 16033175 markings, 34195701 edges, 98221 markings/sec, 145 secs
lola: STP completed || 16 tries, 15042249 fired transitions, 150 secs || 16527892 markings, 35423321 edges, 98943 markings/sec, 150 secs
lola: STP completed || 16 tries, 15516988 fired transitions, 155 secs || 17031584 markings, 36686524 edges, 100738 markings/sec, 155 secs
lola: STP completed || 16 tries, 15983326 fired transitions, 160 secs || 17525607 markings, 37948372 edges, 98805 markings/sec, 160 secs
lola: STP completed || 17 tries, 16452106 fired transitions, 165 secs || 18024102 markings, 39246527 edges, 99699 markings/sec, 165 secs
lola: STP completed || 17 tries, 16920665 fired transitions, 170 secs || 18512671 markings, 40525789 edges, 97714 markings/sec, 170 secs
lola: STP completed || 18 tries, 17357462 fired transitions, 175 secs || 19000083 markings, 41826529 edges, 97482 markings/sec, 175 secs
lola: STP completed || 18 tries, 17826830 fired transitions, 180 secs || 19478945 markings, 43129813 edges, 95772 markings/sec, 180 secs
lola: STP completed || 19 tries, 18298274 fired transitions, 185 secs || 19954434 markings, 44467733 edges, 95098 markings/sec, 185 secs
lola: STP completed || 19 tries, 18770781 fired transitions, 190 secs || 20420927 markings, 45808114 edges, 93299 markings/sec, 190 secs
lola: STP completed || 20 tries, 19244910 fired transitions, 195 secs || 20871910 markings, 47154708 edges, 90197 markings/sec, 195 secs
lola: STP completed || 20 tries, 19720700 fired transitions, 200 secs || 21312094 markings, 48525428 edges, 88037 markings/sec, 200 secs
lola: STP completed || 21 tries, 20205555 fired transitions, 205 secs || 21719649 markings, 50100529 edges, 81511 markings/sec, 205 secs
lola: STP completed || 21 tries, 20769355 fired transitions, 210 secs || 22145767 markings, 52913413 edges, 85224 markings/sec, 210 secs
lola: STP completed || 22 tries, 21336598 fired transitions, 215 secs || 22608771 markings, 55757302 edges, 92601 markings/sec, 215 secs
lola: STP completed || 22 tries, 21902996 fired transitions, 220 secs || 23100655 markings, 58621920 edges, 98377 markings/sec, 220 secs
lola: STP completed || 23 tries, 22466663 fired transitions, 225 secs || 23615684 markings, 61517911 edges, 103006 markings/sec, 225 secs
lola: STP completed || 24 tries, 23027220 fired transitions, 230 secs || 24151516 markings, 64499248 edges, 107166 markings/sec, 230 secs
lola: STP completed || 24 tries, 23610640 fired transitions, 235 secs || 24696734 markings, 67480670 edges, 109044 markings/sec, 235 secs
lola: STP completed || 25 tries, 24193111 fired transitions, 240 secs || 25242836 markings, 70480074 edges, 109220 markings/sec, 240 secs
lola: STP completed || 25 tries, 24775150 fired transitions, 245 secs || 25805442 markings, 73497727 edges, 112521 markings/sec, 245 secs
lola: STP completed || 26 tries, 25357366 fired transitions, 250 secs || 26379059 markings, 76525240 edges, 114723 markings/sec, 250 secs
lola: STP completed || 26 tries, 25939140 fired transitions, 255 secs || 26950715 markings, 79563912 edges, 114331 markings/sec, 255 secs
lola: STP completed || 27 tries, 26521612 fired transitions, 260 secs || 27537947 markings, 82620245 edges, 117446 markings/sec, 260 secs
lola: STP completed || 28 tries, 27101919 fired transitions, 265 secs || 28126289 markings, 85684645 edges, 117668 markings/sec, 265 secs
lola: STP completed || 28 tries, 27671936 fired transitions, 270 secs || 28714091 markings, 88759672 edges, 117560 markings/sec, 270 secs
lola: STP completed || 29 tries, 28254368 fired transitions, 275 secs || 29310158 markings, 91848077 edges, 119213 markings/sec, 275 secs
lola: STP completed || 29 tries, 28802842 fired transitions, 280 secs || 29881307 markings, 94845206 edges, 114230 markings/sec, 280 secs
lola: STP completed || 30 tries, 29352319 fired transitions, 285 secs || 30476844 markings, 97929373 edges, 119107 markings/sec, 285 secs
lola: STP completed || 30 tries, 29908329 fired transitions, 290 secs || 31066321 markings, 100941676 edges, 117895 markings/sec, 290 secs
lola: STP completed || 31 tries, 30460144 fired transitions, 295 secs || 31648618 markings, 103954529 edges, 116459 markings/sec, 295 secs
lola: STP completed || 31 tries, 30986805 fired transitions, 300 secs || 32223328 markings, 106863731 edges, 114942 markings/sec, 300 secs
lola: STP completed || 32 tries, 31547282 fired transitions, 305 secs || 32789572 markings, 109736976 edges, 113249 markings/sec, 305 secs
lola: STP completed || 33 tries, 32127892 fired transitions, 310 secs || 33421210 markings, 112924824 edges, 126328 markings/sec, 310 secs
lola: STP completed || 33 tries, 32709225 fired transitions, 315 secs || 34054976 markings, 116141221 edges, 126753 markings/sec, 315 secs
lola: STP completed || 34 tries, 33290249 fired transitions, 320 secs || 34684440 markings, 119346898 edges, 125893 markings/sec, 320 secs
lola: STP completed || 34 tries, 33871209 fired transitions, 325 secs || 35312162 markings, 122527301 edges, 125544 markings/sec, 325 secs
lola: STP completed || 35 tries, 34449435 fired transitions, 330 secs || 35956125 markings, 125756144 edges, 128793 markings/sec, 330 secs
lola: STP completed || 36 tries, 35029696 fired transitions, 335 secs || 36604372 markings, 128965771 edges, 129649 markings/sec, 335 secs
lola: STP completed || 36 tries, 35609038 fired transitions, 340 secs || 37263996 markings, 132170752 edges, 131925 markings/sec, 340 secs
lola: STP completed || 37 tries, 36186848 fired transitions, 345 secs || 37922251 markings, 135376997 edges, 131651 markings/sec, 345 secs
lola: STP completed || 37 tries, 36764837 fired transitions, 350 secs || 38608435 markings, 138604890 edges, 137237 markings/sec, 350 secs
lola: STP completed || 38 tries, 37342033 fired transitions, 355 secs || 39289660 markings, 141832275 edges, 136245 markings/sec, 355 secs
lola: STP completed || 38 tries, 37916182 fired transitions, 360 secs || 39952698 markings, 144856383 edges, 132608 markings/sec, 360 secs
lola: STP completed || 39 tries, 38495677 fired transitions, 365 secs || 40614879 markings, 148088954 edges, 132436 markings/sec, 365 secs
lola: STP completed || 40 tries, 39040253 fired transitions, 370 secs || 41301184 markings, 151303791 edges, 137261 markings/sec, 370 secs
lola: STP completed || 40 tries, 39535810 fired transitions, 375 secs || 41989618 markings, 154566777 edges, 137687 markings/sec, 375 secs

FORMULA FlexibleBarrier-PT-08a-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: 42139649 markings, 155303937 edges
lola: memory consumption: 2294592 KB
lola: time consumption: 381 seconds

BK_STOP 1526643914547

--------------------
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="FlexibleBarrier-PT-08a"
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/FlexibleBarrier-PT-08a.tgz
mv FlexibleBarrier-PT-08a 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 FlexibleBarrier-PT-08a, 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 r088-blw7-152649998100132"
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 ;