fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r268-smll-152749145800467
Last Updated
June 26, 2018

About the Execution of LoLA for DLCflexbar-PT-7b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
889.280 201725.00 472763.00 314.60 T normal

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 14M
-rw-r--r-- 1 mcc users 3.8K May 30 05:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 30 05:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 04:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 04:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 24 11:17 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 24 11:17 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.3K May 28 09:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.4K May 28 09:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 28 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.0K May 28 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 4.1K May 27 20:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K May 27 20:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 107 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 345 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.0K May 26 20:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 26 20:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 3 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 14M May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is DLCflexbar-PT-7b, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-152749145800467

=====================================================================

--------------------
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-7b-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1528158208700

info: Time: 3600 - MCC
===========================================================================================
prep: translating DLCflexbar-PT-7b 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 DLCflexbar-PT-7b formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ DLCflexbar-PT-7b @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 90608/65536 symbol table entries, 58654 collisions
lola: preprocessing...
lola: Size of bit vector: 35101
lola: finding significant places
lola: 35101 places, 55507 transitions, 32930 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 80723 transition conflict sets
lola: TASK
lola: reading formula from DLCflexbar-PT-7b-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 1107704 variables and 3368640 clauses shipped to Minisat
lola: STP running || 1 tries, 15654 fired transitions, 0 secs
lola: 4 generators;554927956 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 18288 fired transitions, 5 secs
lola: 11 generators;488359380 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 21771 fired transitions, 10 secs
lola: 19 generators;421413998 candidates remain ( 0%), 10 secs
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 24685 fired transitions, 15 secs
lola: 28 generators;317658618 candidates remain ( 0%), 15 secs
lola: STP completed || 1 tries, 27574 fired transitions, 20 secs
lola: 40 generators;259771824 candidates remain ( 0%), 20 secs
lola: STP completed || 1 tries, 30456 fired transitions, 25 secs
lola: 54 generators;166869049 candidates remain ( 0%), 25 secs
lola: STP completed || 1 tries, 33254 fired transitions, 30 secs
lola: 72 generators;90821506 candidates remain ( 0%), 30 secs
lola: STP completed || 1 tries, 35770 fired transitions, 35 secs
lola: 98 generators;25244066 candidates remain ( 0%), 35 secs
lola: computed 119 generators (119 in search tree, 0 by composition)
lola: representing 6.64614E+35 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 38235 fired transitions, 40 secs || 2069 markings, 2069 edges, 414 markings/sec, 40 secs
lola: STP completed || 1 tries, 41644 fired transitions, 45 secs || 13861 markings, 14173 edges, 2358 markings/sec, 45 secs
lola: STP completed || 1 tries, 45594 fired transitions, 50 secs || 20262 markings, 21305 edges, 1280 markings/sec, 50 secs
lola: STP completed || 1 tries, 49711 fired transitions, 55 secs || 27120 markings, 28901 edges, 1372 markings/sec, 55 secs
lola: STP completed || 1 tries, 53108 fired transitions, 60 secs || 34181 markings, 36790 edges, 1412 markings/sec, 60 secs
lola: STP completed || 1 tries, 57001 fired transitions, 65 secs || 40754 markings, 44152 edges, 1315 markings/sec, 65 secs
lola: STP completed || 1 tries, 61164 fired transitions, 70 secs || 47999 markings, 52420 edges, 1449 markings/sec, 70 secs
lola: STP completed || 1 tries, 65397 fired transitions, 75 secs || 55029 markings, 60316 edges, 1406 markings/sec, 75 secs
lola: STP completed || 1 tries, 68997 fired transitions, 80 secs || 59405 markings, 65267 edges, 875 markings/sec, 80 secs
lola: STP completed || 1 tries, 72523 fired transitions, 85 secs || 65846 markings, 72475 edges, 1288 markings/sec, 85 secs
lola: STP completed || 1 tries, 76456 fired transitions, 90 secs || 72951 markings, 80514 edges, 1421 markings/sec, 90 secs
lola: STP completed || 1 tries, 80878 fired transitions, 95 secs || 78716 markings, 87030 edges, 1153 markings/sec, 95 secs
lola: STP completed || 1 tries, 85778 fired transitions, 100 secs || 84280 markings, 93297 edges, 1113 markings/sec, 100 secs
lola: STP completed || 1 tries, 90573 fired transitions, 105 secs || 89694 markings, 99389 edges, 1083 markings/sec, 105 secs
lola: STP completed || 1 tries, 95507 fired transitions, 110 secs || 95286 markings, 105690 edges, 1118 markings/sec, 110 secs
lola: STP completed || 1 tries, 100308 fired transitions, 115 secs || 101054 markings, 112215 edges, 1154 markings/sec, 115 secs
lola: STP completed || 1 tries, 105606 fired transitions, 120 secs || 106770 markings, 118665 edges, 1143 markings/sec, 120 secs
lola: STP completed || 1 tries, 110632 fired transitions, 125 secs || 112678 markings, 125426 edges, 1182 markings/sec, 125 secs
lola: STP completed || 1 tries, 115518 fired transitions, 130 secs || 118564 markings, 132141 edges, 1177 markings/sec, 130 secs
lola: STP completed || 1 tries, 120313 fired transitions, 135 secs || 124194 markings, 138489 edges, 1126 markings/sec, 135 secs
lola: STP completed || 1 tries, 125661 fired transitions, 140 secs || 129985 markings, 145052 edges, 1158 markings/sec, 140 secs
lola: STP completed || 1 tries, 130340 fired transitions, 145 secs || 135262 markings, 150973 edges, 1055 markings/sec, 145 secs
lola: STP completed || 1 tries, 134989 fired transitions, 150 secs || 140447 markings, 156770 edges, 1037 markings/sec, 150 secs
lola: STP completed || 1 tries, 138682 fired transitions, 155 secs || 144679 markings, 161505 edges, 846 markings/sec, 155 secs
lola: STP completed || 1 tries, 142436 fired transitions, 160 secs || 150900 markings, 168557 edges, 1244 markings/sec, 160 secs
lola: STP completed || 1 tries, 146070 fired transitions, 165 secs || 156632 markings, 175020 edges, 1146 markings/sec, 165 secs
lola: STP completed || 1 tries, 149841 fired transitions, 170 secs || 162182 markings, 181330 edges, 1110 markings/sec, 170 secs
lola: STP completed || 1 tries, 153188 fired transitions, 175 secs || 167393 markings, 187208 edges, 1042 markings/sec, 175 secs
lola: STP completed || 1 tries, 156945 fired transitions, 180 secs || 172473 markings, 192949 edges, 1016 markings/sec, 180 secs
lola: STP completed || 1 tries, 160664 fired transitions, 185 secs || 177448 markings, 198554 edges, 995 markings/sec, 185 secs
lola: STP completed || 1 tries, 164125 fired transitions, 190 secs || 182461 markings, 204222 edges, 1003 markings/sec, 190 secs

FORMULA DLCflexbar-PT-7b-ReachabilityDeadlock-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola: result: yes
lola: produced by: findpath
lola: The net has deadlock(s).
lola: memory consumption: 737896 KB
lola: time consumption: 200 seconds

BK_STOP 1528158410425

--------------------
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="DLCflexbar-PT-7b"
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/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b 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 DLCflexbar-PT-7b, 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 r268-smll-152749145800467"
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 ;