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 ;