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 1.3M
-rw-r--r-- 1 mcc users 40K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K 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 20K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 32K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 342 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 29K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 2 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 511K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is Peterson-PT-4, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-csrt-152666469700573
=====================================================================

--------------------
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-PT-4-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527044664687

info: Time: 3600 - MCC
===========================================================================================
prep: translating Peterson-PT-4 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating Peterson-PT-4 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ Peterson-PT-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: 1170/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 480
lola: finding significant places
lola: 480 places, 690 transitions, 461 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1055 transition conflict sets
lola: TASK
lola: reading formula from Peterson-PT-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: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
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: 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 14252 variables and 44668 clauses shipped to Minisat
lola: stp: The siphon/trap property is inconclusive since the generated formula is too short
lola: STP completed || 1 tries, 258440 fired transitions, 0 secs || 289640 markings, 506943 edges, 57928 markings/sec, 0 secs
lola: STP completed || 1 tries, 535659 fired transitions, 5 secs || 576119 markings, 1034914 edges, 57296 markings/sec, 5 secs
lola: STP completed || 1 tries, 814602 fired transitions, 10 secs || 858647 markings, 1560504 edges, 56506 markings/sec, 10 secs
lola: STP completed || 2 tries, 1094023 fired transitions, 15 secs || 1127235 markings, 2071619 edges, 53718 markings/sec, 15 secs
lola: STP completed || 2 tries, 1374473 fired transitions, 20 secs || 1393992 markings, 2579828 edges, 53351 markings/sec, 20 secs
lola: STP completed || 2 tries, 1656373 fired transitions, 25 secs || 1637107 markings, 3062123 edges, 48623 markings/sec, 25 secs
lola: STP completed || 2 tries, 1936795 fired transitions, 30 secs || 1879888 markings, 3545942 edges, 48556 markings/sec, 30 secs
lola: STP completed || 3 tries, 2217616 fired transitions, 35 secs || 2123538 markings, 4030903 edges, 48730 markings/sec, 35 secs
lola: STP completed || 3 tries, 2497560 fired transitions, 40 secs || 2392884 markings, 4538843 edges, 53869 markings/sec, 40 secs
lola: STP completed || 3 tries, 2778299 fired transitions, 45 secs || 2669297 markings, 5052071 edges, 55283 markings/sec, 45 secs
lola: STP completed || 4 tries, 3060289 fired transitions, 50 secs || 2919286 markings, 5541357 edges, 49998 markings/sec, 50 secs
lola: STP completed || 4 tries, 3340635 fired transitions, 55 secs || 3188170 markings, 6054157 edges, 53777 markings/sec, 55 secs
lola: STP completed || 4 tries, 3622521 fired transitions, 60 secs || 3471175 markings, 6573645 edges, 56601 markings/sec, 60 secs
lola: STP completed || 4 tries, 3899216 fired transitions, 65 secs || 3749881 markings, 7090584 edges, 55741 markings/sec, 65 secs
lola: STP completed || 5 tries, 4182677 fired transitions, 70 secs || 4011525 markings, 7592856 edges, 52329 markings/sec, 70 secs
lola: STP completed || 5 tries, 4467823 fired transitions, 75 secs || 4264743 markings, 8088336 edges, 50644 markings/sec, 75 secs
lola: STP completed || 5 tries, 4751131 fired transitions, 80 secs || 4501108 markings, 8567313 edges, 47273 markings/sec, 80 secs
lola: STP completed || 6 tries, 5032397 fired transitions, 85 secs || 4739321 markings, 9044158 edges, 47643 markings/sec, 85 secs
lola: STP completed || 6 tries, 5318329 fired transitions, 90 secs || 4999806 markings, 9540294 edges, 52097 markings/sec, 90 secs
lola: STP completed || 6 tries, 5605254 fired transitions, 95 secs || 5238822 markings, 10020157 edges, 47803 markings/sec, 95 secs
lola: STP completed || 6 tries, 5890048 fired transitions, 100 secs || 5502698 markings, 10532525 edges, 52775 markings/sec, 100 secs
lola: STP completed || 7 tries, 6176585 fired transitions, 105 secs || 5777805 markings, 11050345 edges, 55021 markings/sec, 105 secs
lola: STP completed || 7 tries, 6464102 fired transitions, 110 secs || 6058047 markings, 11571194 edges, 56048 markings/sec, 110 secs
lola: STP completed || 7 tries, 6752209 fired transitions, 115 secs || 6333566 markings, 12087700 edges, 55104 markings/sec, 115 secs
lola: STP completed || 8 tries, 7033990 fired transitions, 120 secs || 6584374 markings, 12573510 edges, 50162 markings/sec, 120 secs
lola: STP completed || 8 tries, 7314948 fired transitions, 125 secs || 6821076 markings, 13050417 edges, 47340 markings/sec, 125 secs
lola: STP completed || 8 tries, 7599554 fired transitions, 130 secs || 7060709 markings, 13526797 edges, 47927 markings/sec, 130 secs
lola: STP completed || 8 tries, 7885055 fired transitions, 135 secs || 7323572 markings, 14024598 edges, 52573 markings/sec, 135 secs
lola: STP completed || 9 tries, 8163349 fired transitions, 140 secs || 7549013 markings, 14479177 edges, 45088 markings/sec, 140 secs
lola: STP completed || 9 tries, 8447808 fired transitions, 145 secs || 7777654 markings, 14941591 edges, 45728 markings/sec, 145 secs
lola: STP completed || 9 tries, 8723479 fired transitions, 150 secs || 8003515 markings, 15395668 edges, 45172 markings/sec, 150 secs
lola: STP completed || 9 tries, 8998825 fired transitions, 155 secs || 8239264 markings, 15868022 edges, 47150 markings/sec, 155 secs
lola: STP completed || 10 tries, 9274433 fired transitions, 160 secs || 8480528 markings, 16342301 edges, 48253 markings/sec, 160 secs
lola: STP completed || 10 tries, 9544039 fired transitions, 165 secs || 8734684 markings, 16833560 edges, 50831 markings/sec, 165 secs
lola: STP completed || 10 tries, 9814317 fired transitions, 170 secs || 8990068 markings, 17325358 edges, 51077 markings/sec, 170 secs
lola: STP completed || 11 tries, 10082406 fired transitions, 175 secs || 9219349 markings, 17795395 edges, 45856 markings/sec, 175 secs
lola: STP completed || 11 tries, 10349927 fired transitions, 180 secs || 9457333 markings, 18270942 edges, 47597 markings/sec, 180 secs
lola: STP completed || 11 tries, 10618228 fired transitions, 185 secs || 9683940 markings, 18730329 edges, 45321 markings/sec, 185 secs
lola: STP completed || 11 tries, 10886259 fired transitions, 190 secs || 9909231 markings, 19187021 edges, 45058 markings/sec, 190 secs
lola: STP completed || 12 tries, 11159086 fired transitions, 195 secs || 10147106 markings, 19654902 edges, 47575 markings/sec, 195 secs
lola: STP completed || 12 tries, 11435644 fired transitions, 200 secs || 10415700 markings, 20156444 edges, 53719 markings/sec, 200 secs
lola: STP completed || 12 tries, 11701283 fired transitions, 205 secs || 10674425 markings, 20645782 edges, 51745 markings/sec, 205 secs
lola: STP completed || 12 tries, 11970251 fired transitions, 210 secs || 10925327 markings, 21125575 edges, 50180 markings/sec, 210 secs
lola: STP completed || 13 tries, 12238834 fired transitions, 215 secs || 11157886 markings, 21592090 edges, 46512 markings/sec, 215 secs
lola: STP completed || 13 tries, 12509216 fired transitions, 220 secs || 11397384 markings, 22057034 edges, 47900 markings/sec, 220 secs
lola: STP completed || 13 tries, 12778786 fired transitions, 225 secs || 11627108 markings, 22512578 edges, 45945 markings/sec, 225 secs
lola: STP completed || 14 tries, 13047884 fired transitions, 230 secs || 11856675 markings, 22973802 edges, 45913 markings/sec, 230 secs
lola: STP completed || 14 tries, 13317490 fired transitions, 235 secs || 12084667 markings, 23433588 edges, 45598 markings/sec, 235 secs
lola: STP completed || 14 tries, 13592875 fired transitions, 240 secs || 12308024 markings, 23886226 edges, 44671 markings/sec, 240 secs
lola: STP completed || 14 tries, 13874136 fired transitions, 245 secs || 12532596 markings, 24350794 edges, 44914 markings/sec, 245 secs
lola: STP completed || 15 tries, 14155004 fired transitions, 250 secs || 12765568 markings, 24820539 edges, 46594 markings/sec, 250 secs
lola: STP completed || 15 tries, 14435795 fired transitions, 255 secs || 13002563 markings, 25294588 edges, 47399 markings/sec, 255 secs
lola: STP completed || 15 tries, 14713486 fired transitions, 260 secs || 13227399 markings, 25753932 edges, 44967 markings/sec, 260 secs
lola: STP completed || 15 tries, 14992537 fired transitions, 265 secs || 13476664 markings, 26240078 edges, 49853 markings/sec, 265 secs
lola: STP completed || 16 tries, 15268811 fired transitions, 270 secs || 13731224 markings, 26727939 edges, 50912 markings/sec, 270 secs
lola: STP completed || 16 tries, 15542136 fired transitions, 275 secs || 13979306 markings, 27208521 edges, 49616 markings/sec, 275 secs
lola: STP completed || 16 tries, 15817439 fired transitions, 280 secs || 14228785 markings, 27686828 edges, 49896 markings/sec, 280 secs
lola: STP completed || 17 tries, 16096097 fired transitions, 285 secs || 14456491 markings, 28145283 edges, 45541 markings/sec, 285 secs
lola: STP completed || 17 tries, 16374953 fired transitions, 290 secs || 14686958 markings, 28612901 edges, 46093 markings/sec, 290 secs
lola: STP completed || 17 tries, 16645040 fired transitions, 295 secs || 14917622 markings, 29073215 edges, 46133 markings/sec, 295 secs
lola: STP completed || 17 tries, 16913586 fired transitions, 300 secs || 15139732 markings, 29519566 edges, 44422 markings/sec, 300 secs
lola: STP completed || 18 tries, 17188995 fired transitions, 305 secs || 15357195 markings, 29960723 edges, 43493 markings/sec, 305 secs
lola: STP completed || 18 tries, 17461930 fired transitions, 310 secs || 15568781 markings, 30403212 edges, 42317 markings/sec, 310 secs

FORMULA Peterson-PT-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: 15601441 markings, 30473692 edges
lola: memory consumption: 837884 KB
lola: time consumption: 316 seconds

BK_STOP 1527044980781

--------------------
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-PT-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-PT-4.tgz
mv Peterson-PT-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-PT-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-152666469700573"
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 ;