fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r178-csrt-149580961800305
Last Updated
June 27, 2017

About the Execution of LoLA for DLCround-PT-08b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
646.750 97334.00 194564.00 25.10 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)
.......
=====================================================================
Generated by BenchKit 2-3254
Executing tool lola
Input is DLCround-PT-08b, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-csrt-149580961800305
=====================================================================


--------------------
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 DLCround-PT-08b-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1496540642641


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
DLCround-PT-08b: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
DLCround-PT-08b: translating PT formula ReachabilityDeadlock into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
ReachabilityDeadlock @ DLCround-PT-08b @ 3540 seconds
----- Start make result stdout -----
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 7820/65536 symbol table entries, 1621 collisions
lola: preprocessing...
lola: finding significant places
lola: 3088 places, 4732 transitions, 2931 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 6628 transition conflict sets
lola: TASK
lola: reading formula from DLCround-PT-08b-ReachabilityDeadlock.task
lola: E (F (DEADLOCK))
lola: E (F (DEADLOCK))
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 368 bytes per marking, with 13 unused bits
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: computed 13 generators (13 in search tree, 0 by composition)
lola: representing 8192 symmetries
lola: 0 dead branches visited in search tree
lola: STP: formula with 95486 variables and 285253 clauses shipped to Minisat
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 196440 fired transitions, 0 secs || 157408 markings, 179509 edges, 31482 markings/sec, 0 secs
lola: STP completed || 1 tries, 386915 fired transitions, 5 secs || 322640 markings, 368656 edges, 33046 markings/sec, 5 secs
lola: STP completed || 1 tries, 574415 fired transitions, 10 secs || 477594 markings, 543255 edges, 30991 markings/sec, 10 secs
lola: STP completed || 1 tries, 764762 fired transitions, 15 secs || 648860 markings, 741142 edges, 34253 markings/sec, 15 secs
lola: STP completed || 1 tries, 961108 fired transitions, 20 secs || 816739 markings, 935082 edges, 33576 markings/sec, 20 secs
lola: STP completed || 2 tries, 1161739 fired transitions, 25 secs || 990076 markings, 1136309 edges, 34667 markings/sec, 25 secs
lola: STP completed || 2 tries, 1355671 fired transitions, 30 secs || 1158699 markings, 1330441 edges, 33725 markings/sec, 30 secs
lola: STP completed || 2 tries, 1537993 fired transitions, 35 secs || 1332890 markings, 1533397 edges, 34838 markings/sec, 35 secs
lola: STP completed || 2 tries, 1732408 fired transitions, 40 secs || 1514215 markings, 1744794 edges, 36265 markings/sec, 40 secs
lola: STP completed || 2 tries, 1935625 fired transitions, 45 secs || 1699023 markings, 1960279 edges, 36962 markings/sec, 45 secs
lola: STP completed || 3 tries, 2138660 fired transitions, 50 secs || 1890302 markings, 2184557 edges, 38256 markings/sec, 50 secs
lola: STP completed || 3 tries, 2338665 fired transitions, 55 secs || 2070219 markings, 2393875 edges, 35983 markings/sec, 55 secs
lola: STP completed || 3 tries, 2545894 fired transitions, 60 secs || 2256572 markings, 2611191 edges, 37271 markings/sec, 60 secs
lola: STP completed || 3 tries, 2750385 fired transitions, 65 secs || 2441712 markings, 2827002 edges, 37028 markings/sec, 65 secs
lola: STP completed || 3 tries, 2955002 fired transitions, 70 secs || 2616150 markings, 3028507 edges, 34888 markings/sec, 70 secs
lola: STP completed || 4 tries, 3151009 fired transitions, 75 secs || 2792153 markings, 3232527 edges, 35201 markings/sec, 75 secs
lola: STP completed || 4 tries, 3357663 fired transitions, 80 secs || 2981064 markings, 3453884 edges, 37782 markings/sec, 80 secs
lola: STP completed || 4 tries, 3555193 fired transitions, 85 secs || 3164493 markings, 3668498 edges, 36686 markings/sec, 85 secs
lola: STP completed || 4 tries, 3760194 fired transitions, 90 secs || 3348352 markings, 3883983 edges, 36772 markings/sec, 90 secs
lola: RESULT
lola: result: yes
lola: produced by: findpath
lola: The net has deadlock(s).
FORMULA DLCround-PT-08b-ReachabilityDeadlock-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1496540739975

--------------------
content from stderr:

----- Start make prepare stderr -----
----- Start make result stderr -----
----- Start make result stderr -----
----- Kill lola and sara stderr -----
----- Finished 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="DLCround-PT-08b"
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/DLCround-PT-08b.tgz
mv DLCround-PT-08b execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool lola"
echo " Input is DLCround-PT-08b, 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 r178-csrt-149580961800305"
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 ;