fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r112-csrt-152666469900741
Last Updated
June 26, 2018

About the Execution of LoLA for Philosophers-COL-010000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2806.400 295085.00 635716.00 56.50 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 612K
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K 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 6.2K 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 12K 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 8.8K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 114 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 352 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K 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 3.8K 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 7 May 15 18:50 instance
-rw-r--r-- 1 mcc users 5 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 447K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is Philosophers-COL-010000, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-csrt-152666469900741
=====================================================================


--------------------
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 Philosophers-COL-010000-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527055883347

info: Time: 3600 - MCC
===========================================================================================
prep: translating Philosophers-COL-010000 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 Philosophers-COL-010000 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating COL formula complete
vrfy: Checking ReachabilityDeadlock @ Philosophers-COL-010000 @ 3382 seconds
lola: LoLA will run for 3382 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 100000/65536 symbol table entries, 67302 collisions
lola: preprocessing...
lola: Size of bit vector: 50000
lola: finding significant places
lola: 50000 places, 50000 transitions, 30000 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 70000 transition conflict sets
lola: TASK
lola: reading formula from Philosophers-COL-010000-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 1200002 variables and 3630004 clauses shipped to Minisat
lola: STP running || 1 tries, 30079 fired transitions, 0 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 61819 fired transitions, 5 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 97142 fired transitions, 10 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 10 secs
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 132272 fired transitions, 15 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 15 secs
lola: STP completed || 1 tries, 169539 fired transitions, 20 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 20 secs
lola: STP completed || 1 tries, 209146 fired transitions, 25 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 25 secs
lola: STP completed || 1 tries, 235516 fired transitions, 30 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 30 secs
lola: STP completed || 1 tries, 265949 fired transitions, 35 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 35 secs
lola: STP completed || 1 tries, 315229 fired transitions, 40 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 40 secs
lola: STP completed || 1 tries, 407334 fired transitions, 45 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 45 secs
lola: STP completed || 1 tries, 470329 fired transitions, 50 secs
lola: 1 generators; 9999 candidates remain ( 0%), 50 secs
lola: STP completed || 1 tries, 510599 fired transitions, 55 secs
lola: 10000 generators; 0 candidates remain (100%), 55 secs
lola: STP completed || 1 tries, 549972 fired transitions, 60 secs
lola: 10000 generators; 0 candidates remain (100%), 60 secs
lola: computed 10000 generators (2 in search tree, 9998 by composition)
lola: representing 20000 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 585935 fired transitions, 65 secs || 1446 markings, 1448 edges, 289 markings/sec, 65 secs
lola: STP completed || 1 tries, 607338 fired transitions, 70 secs || 2978 markings, 2979 edges, 306 markings/sec, 70 secs
lola: STP completed || 1 tries, 627373 fired transitions, 75 secs || 4439 markings, 4441 edges, 292 markings/sec, 75 secs
lola: STP completed || 1 tries, 646635 fired transitions, 80 secs || 5914 markings, 5915 edges, 295 markings/sec, 80 secs
lola: STP completed || 1 tries, 674382 fired transitions, 85 secs || 7335 markings, 7336 edges, 284 markings/sec, 85 secs
lola: STP completed || 1 tries, 703243 fired transitions, 90 secs || 8755 markings, 8756 edges, 284 markings/sec, 90 secs
lola: STP completed || 1 tries, 731455 fired transitions, 95 secs || 10326 markings, 10327 edges, 314 markings/sec, 95 secs
lola: STP completed || 1 tries, 756328 fired transitions, 100 secs || 12940 markings, 12942 edges, 523 markings/sec, 100 secs

FORMULA Philosophers-COL-010000-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: state space
lola: The net has deadlock(s).
lola: 13266 markings, 13268 edges
lola: memory consumption: 2701024 KB
lola: time consumption: 107 seconds

BK_STOP 1527056178432

--------------------
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="Philosophers-COL-010000"
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/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 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 Philosophers-COL-010000, 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-152666469900741"
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 ;