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Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r118-blw7-149441649800026
Last Updated
June 27, 2017

About the Execution of LoLA for S_HypercubeGrid-PT-C5K3P3B15

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1695.810 137976.00 353000.00 20.10 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 S_HypercubeGrid-PT-C5K3P3B15, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r118-blw7-149441649800026
=====================================================================


--------------------
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 HypercubeGrid-PT-C5K3P3B15-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1496348826724


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
S_HypercubeGrid-PT-C5K3P3B15: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
S_HypercubeGrid-PT-C5K3P3B15: translating PT formula ReachabilityDeadlock into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
ReachabilityDeadlock @ S_HypercubeGrid-PT-C5K3P3B15 @ 3539 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: 34263/65536 symbol table entries, 18076 collisions
lola: preprocessing...
lola: finding significant places
lola: 9153 places, 25110 transitions, 5669 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 28593 transition conflict sets
lola: TASK
lola: reading formula from HypercubeGrid-PT-C5K3P3B15-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 22676 bytes per marking, with 0 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: STP: formula with 427115 variables and 1720687 clauses shipped to Minisat
lola: stp: The siphon/trap property is inconclusive since the generated formula is too short
lola: 375 generators;41518835 candidates remain ( 0%), 0 secs
lola: STP completed || 1 tries, 19453 fired transitions, 0 secs
lola: 421 generators;41010102 candidates remain ( 0%), 5 secs
lola: STP completed || 1 tries, 27661 fired transitions, 5 secs
lola: 485 generators;40648646 candidates remain ( 0%), 10 secs
lola: STP completed || 1 tries, 32286 fired transitions, 10 secs
lola: 554 generators;40082587 candidates remain ( 0%), 15 secs
lola: STP completed || 1 tries, 37069 fired transitions, 15 secs
lola: 615 generators;39156828 candidates remain ( 0%), 20 secs
lola: STP completed || 1 tries, 40854 fired transitions, 20 secs
lola: 686 generators;38320645 candidates remain ( 0%), 25 secs
lola: STP completed || 1 tries, 44928 fired transitions, 25 secs
lola: 768 generators;37536787 candidates remain ( 0%), 30 secs
lola: STP completed || 1 tries, 49026 fired transitions, 30 secs
lola: 860 generators;36239845 candidates remain ( 0%), 35 secs
lola: STP completed || 1 tries, 52977 fired transitions, 35 secs
lola: 919 generators;34200589 candidates remain ( 0%), 40 secs
lola: STP completed || 1 tries, 56619 fired transitions, 40 secs
lola: 1039 generators;32124125 candidates remain ( 0%), 45 secs
lola: STP completed || 1 tries, 60342 fired transitions, 45 secs
lola: 1164 generators;29165707 candidates remain ( 0%), 50 secs
lola: STP completed || 1 tries, 64155 fired transitions, 50 secs
lola: 1335 generators;23307380 candidates remain ( 0%), 55 secs
lola: STP completed || 1 tries, 68129 fired transitions, 55 secs
lola: computed 1419 generators (798 in search tree, 621 by composition)
lola: representing 6.73489E+254 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 72264 fired transitions, 60 secs || 8094 markings, 8093 edges, 1619 markings/sec, 60 secs
lola: STP completed || 1 tries, 75989 fired transitions, 65 secs || 11125 markings, 11159 edges, 606 markings/sec, 65 secs
lola: STP completed || 1 tries, 79587 fired transitions, 70 secs || 13820 markings, 13854 edges, 539 markings/sec, 70 secs
lola: STP completed || 1 tries, 83167 fired transitions, 75 secs || 16537 markings, 16579 edges, 543 markings/sec, 75 secs
lola: STP completed || 1 tries, 86542 fired transitions, 80 secs || 19203 markings, 19246 edges, 533 markings/sec, 80 secs
lola: STP completed || 1 tries, 89969 fired transitions, 85 secs || 22332 markings, 22374 edges, 626 markings/sec, 85 secs
lola: STP completed || 1 tries, 93198 fired transitions, 90 secs || 25327 markings, 25402 edges, 599 markings/sec, 90 secs
lola: STP completed || 1 tries, 96519 fired transitions, 95 secs || 28672 markings, 28747 edges, 669 markings/sec, 95 secs
lola: STP completed || 1 tries, 99719 fired transitions, 100 secs || 32088 markings, 32163 edges, 683 markings/sec, 100 secs
lola: STP completed || 1 tries, 102993 fired transitions, 105 secs || 35923 markings, 35998 edges, 767 markings/sec, 105 secs
lola: STP completed || 1 tries, 106415 fired transitions, 110 secs || 40147 markings, 40222 edges, 845 markings/sec, 110 secs
lola: STP completed || 1 tries, 109908 fired transitions, 115 secs || 44631 markings, 44706 edges, 897 markings/sec, 115 secs
lola: STP completed || 1 tries, 113272 fired transitions, 120 secs || 49321 markings, 49396 edges, 938 markings/sec, 120 secs
lola: STP completed || 1 tries, 117059 fired transitions, 125 secs || 54609 markings, 54684 edges, 1058 markings/sec, 125 secs
lola: STP completed || 1 tries, 120428 fired transitions, 130 secs || 60454 markings, 60529 edges, 1169 markings/sec, 130 secs
lola: RESULT
lola: result: yes
lola: produced by: state space
lola: The net has deadlock(s).
lola: 62924 markings, 62999 edges
FORMULA HypercubeGrid-PT-C5K3P3B15-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 1496348964700

--------------------
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="S_HypercubeGrid-PT-C5K3P3B15"
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/S_HypercubeGrid-PT-C5K3P3B15.tgz
mv S_HypercubeGrid-PT-C5K3P3B15 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 S_HypercubeGrid-PT-C5K3P3B15, 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 r118-blw7-149441649800026"
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 ;