fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r268-smll-152749145800449
Last Updated
June 26, 2018

About the Execution of LoLA for DLCflexbar-PT-6b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
633.880 108170.00 248820.00 229.40 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 9.8M
-rw-r--r-- 1 mcc users 4.1K May 30 00:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 30 00:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 28 21:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 28 21:28 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 2.8K May 28 09:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 14K May 28 09:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 28 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.4K May 28 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.4K May 27 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 27 12:25 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 2.3K May 26 14:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K May 26 14:23 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 9.6M May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is DLCflexbar-PT-6b, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-152749145800449

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

--------------------
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-6b-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1528142120700

info: Time: 3600 - MCC
===========================================================================================
prep: translating DLCflexbar-PT-6b 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-6b formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ DLCflexbar-PT-6b @ 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: 64216/65536 symbol table entries, 36135 collisions
lola: preprocessing...
lola: Size of bit vector: 25104
lola: finding significant places
lola: 25104 places, 39112 transitions, 23612 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 56275 transition conflict sets
lola: TASK
lola: reading formula from DLCflexbar-PT-6b-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 784602 variables and 2370334 clauses shipped to Minisat
lola: STP running || 1 tries, 14953 fired transitions, 0 secs
lola: 10 generators;225345838 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 22016 fired transitions, 5 secs
lola: 28 generators;135951807 candidates remain ( 0%), 5 secs
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 27035 fired transitions, 10 secs
lola: 54 generators;52505630 candidates remain ( 0%), 10 secs
lola: computed 92 generators (92 in search tree, 0 by composition)
lola: representing 4.95176E+27 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 35940 fired transitions, 15 secs || 5459 markings, 5459 edges, 1092 markings/sec, 15 secs
lola: STP completed || 1 tries, 49784 fired transitions, 20 secs || 15897 markings, 16736 edges, 2088 markings/sec, 20 secs
lola: STP completed || 1 tries, 59556 fired transitions, 25 secs || 26630 markings, 28869 edges, 2147 markings/sec, 25 secs
lola: STP completed || 1 tries, 69625 fired transitions, 30 secs || 37434 markings, 41098 edges, 2161 markings/sec, 30 secs
lola: STP completed || 1 tries, 81041 fired transitions, 35 secs || 48200 markings, 53260 edges, 2153 markings/sec, 35 secs
lola: STP completed || 1 tries, 90835 fired transitions, 40 secs || 58724 markings, 65271 edges, 2105 markings/sec, 40 secs
lola: STP completed || 1 tries, 100527 fired transitions, 45 secs || 69643 markings, 77830 edges, 2184 markings/sec, 45 secs
lola: STP completed || 1 tries, 110307 fired transitions, 50 secs || 81209 markings, 91360 edges, 2313 markings/sec, 50 secs
lola: STP completed || 1 tries, 119987 fired transitions, 55 secs || 92776 markings, 104906 edges, 2313 markings/sec, 55 secs
lola: STP completed || 1 tries, 129800 fired transitions, 60 secs || 103720 markings, 117494 edges, 2189 markings/sec, 60 secs
lola: STP completed || 1 tries, 139563 fired transitions, 65 secs || 114460 markings, 129633 edges, 2148 markings/sec, 65 secs
lola: STP completed || 1 tries, 149375 fired transitions, 70 secs || 125547 markings, 142327 edges, 2217 markings/sec, 70 secs
lola: STP completed || 1 tries, 159244 fired transitions, 75 secs || 136897 markings, 155473 edges, 2270 markings/sec, 75 secs
lola: STP completed || 1 tries, 169007 fired transitions, 80 secs || 147971 markings, 168192 edges, 2215 markings/sec, 80 secs
lola: STP completed || 1 tries, 179390 fired transitions, 85 secs || 158902 markings, 180690 edges, 2186 markings/sec, 85 secs
lola: STP completed || 1 tries, 190010 fired transitions, 90 secs || 170002 markings, 193446 edges, 2220 markings/sec, 90 secs
lola: STP completed || 1 tries, 199619 fired transitions, 95 secs || 180916 markings, 205927 edges, 2183 markings/sec, 95 secs
lola: STP completed || 1 tries, 209176 fired transitions, 100 secs || 191851 markings, 218450 edges, 2187 markings/sec, 100 secs

FORMULA DLCflexbar-PT-6b-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: 486528 KB
lola: time consumption: 107 seconds

BK_STOP 1528142228870

--------------------
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-6b"
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-6b.tgz
mv DLCflexbar-PT-6b 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-6b, 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-152749145800449"
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 ;