fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r268-smll-152749145700431
Last Updated
June 26, 2018

About the Execution of LoLA for DLCflexbar-PT-5b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
539.930 54223.00 118910.00 39.90 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 6.6M
-rw-r--r-- 1 mcc users 3.6K May 29 20:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 29 20:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 28 16:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 28 16:26 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 2.5K May 28 09:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 28 09:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 28 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.1K May 28 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.9K May 27 07:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 27 07:53 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 2.7K May 26 09:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 26 09:34 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 6.5M May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is DLCflexbar-PT-5b, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-152749145700431

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

--------------------
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-5b-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1528123811669

info: Time: 3600 - MCC
===========================================================================================
prep: translating DLCflexbar-PT-5b 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-5b formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ DLCflexbar-PT-5b @ 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: 43788/65536 symbol table entries, 19548 collisions
lola: preprocessing...
lola: Size of bit vector: 17305
lola: finding significant places
lola: 17305 places, 26483 transitions, 16326 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 37603 transition conflict sets
lola: TASK
lola: reading formula from DLCflexbar-PT-5b-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 534636 variables and 1602220 clauses shipped to Minisat
lola: STP running || 1 tries, 23545 fired transitions, 0 secs
lola: 46 generators;17190317 candidates remain ( 0%), 0 secs
lola: stp: The siphon/trap property does not hold
lola: computed 69 generators (69 in search tree, 0 by composition)
lola: representing 5.90296E+20 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 45607 fired transitions, 5 secs || 14345 markings, 15537 edges, 2869 markings/sec, 5 secs
lola: STP completed || 1 tries, 69805 fired transitions, 10 secs || 30948 markings, 34570 edges, 3321 markings/sec, 10 secs
lola: STP completed || 1 tries, 93860 fired transitions, 15 secs || 47555 markings, 53591 edges, 3321 markings/sec, 15 secs
lola: STP completed || 1 tries, 118258 fired transitions, 20 secs || 63487 markings, 71664 edges, 3186 markings/sec, 20 secs
lola: STP completed || 1 tries, 141691 fired transitions, 25 secs || 79019 markings, 89408 edges, 3106 markings/sec, 25 secs
lola: STP completed || 1 tries, 165755 fired transitions, 30 secs || 93494 markings, 105832 edges, 2895 markings/sec, 30 secs
lola: STP completed || 1 tries, 190836 fired transitions, 35 secs || 108243 markings, 122740 edges, 2950 markings/sec, 35 secs
lola: STP completed || 1 tries, 215304 fired transitions, 40 secs || 122716 markings, 138719 edges, 2895 markings/sec, 40 secs
lola: STP completed || 1 tries, 239455 fired transitions, 45 secs || 137430 markings, 155325 edges, 2943 markings/sec, 45 secs

FORMULA DLCflexbar-PT-5b-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: 397692 KB
lola: time consumption: 53 seconds

BK_STOP 1528123865892

--------------------
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-5b"
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-5b.tgz
mv DLCflexbar-PT-5b 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-5b, 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-152749145700431"
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 ;