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 HypertorusGrid-PT-d5k3p2b10, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r038-blw7-149440484500062
=====================================================================

--------------------
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 HypertorusGrid-PT-d5k3p2b10-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1494618562360


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
ReachabilityDeadlock @ HypertorusGrid-PT-d5k3p2b10 @ 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: 31833/65536 symbol table entries, 17230 collisions
lola: preprocessing...
lola: finding significant places
lola: 7533 places, 24300 transitions, 4859 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 26973 transition conflict sets
lola: TASK
lola: reading formula from HypertorusGrid-PT-d5k3p2b10-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 19436 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: computed 2526 generators (8 in search tree, 2518 by composition)
lola: representing 933120 symmetries
lola: 0 dead branches visited in search tree
lola: STP: formula with 398765 variables and 1638067 clauses shipped to Minisat
lola: stp: The siphon/trap property is inconclusive since the generated formula is too short
lola: STP completed || 1 tries, 8163 fired transitions, 0 secs || 4703 markings, 4715 edges, 941 markings/sec, 0 secs
lola: STP completed || 1 tries, 10347 fired transitions, 5 secs || 6618 markings, 6630 edges, 383 markings/sec, 5 secs
lola: STP completed || 1 tries, 12705 fired transitions, 10 secs || 8716 markings, 8753 edges, 420 markings/sec, 10 secs
lola: STP completed || 1 tries, 14911 fired transitions, 15 secs || 11299 markings, 11390 edges, 517 markings/sec, 15 secs
lola: STP completed || 1 tries, 17005 fired transitions, 20 secs || 13899 markings, 14044 edges, 520 markings/sec, 20 secs
lola: STP completed || 1 tries, 19237 fired transitions, 25 secs || 16773 markings, 16931 edges, 575 markings/sec, 25 secs
lola: STP completed || 1 tries, 21435 fired transitions, 30 secs || 20113 markings, 20274 edges, 668 markings/sec, 30 secs
lola: STP completed || 1 tries, 23642 fired transitions, 35 secs || 24090 markings, 24272 edges, 795 markings/sec, 35 secs
lola: STP completed || 1 tries, 25877 fired transitions, 40 secs || 28470 markings, 28660 edges, 876 markings/sec, 40 secs
lola: STP completed || 1 tries, 28058 fired transitions, 45 secs || 33063 markings, 33281 edges, 919 markings/sec, 45 secs
lola: STP completed || 1 tries, 30182 fired transitions, 50 secs || 38076 markings, 38334 edges, 1003 markings/sec, 50 secs
lola: STP completed || 1 tries, 32468 fired transitions, 55 secs || 43294 markings, 43636 edges, 1044 markings/sec, 55 secs
lola: STP completed || 1 tries, 34735 fired transitions, 60 secs || 49407 markings, 49751 edges, 1223 markings/sec, 60 secs
lola: RESULT
lola: result: yes
lola: produced by: state space
lola: The net has deadlock(s).
lola: 53700 markings, 54118 edges
FORMULA HypertorusGrid-PT-d5k3p2b10-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 1494618631639

--------------------
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="HypertorusGrid-PT-d5k3p2b10"
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/HypertorusGrid-PT-d5k3p2b10.tgz
mv HypertorusGrid-PT-d5k3p2b10 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 HypertorusGrid-PT-d5k3p2b10, 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 r038-blw7-149440484500062"
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 ;