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 NeighborGrid-PT-d5n4m1t35, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r208-smll-149581172200044
=====================================================================

--------------------
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 NeighborGrid-PT-d5n4m1t35-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1496300299139


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
NeighborGrid-PT-d5n4m1t35: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
NeighborGrid-PT-d5n4m1t35: translating PT formula ReachabilityDeadlock into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
ReachabilityDeadlock @ NeighborGrid-PT-d5n4m1t35 @ 3538 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: 197632/65536 symbol table entries, 177787 collisions
lola: preprocessing...
lola: finding significant places
lola: 1024 places, 196608 transitions, 1023 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1024 transition conflict sets
lola: TASK
lola: reading formula from NeighborGrid-PT-d5n4m1t35-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 4092 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 running || 1 tries, 16168 fired transitions, 0 secs
lola: 8 generators; 521815 candidates remain ( 0%), 0 secs
lola: STP: formula with 2567170 variables and 7689220 clauses shipped to Minisat
lola: STP running || 1 tries, 32600 fired transitions, 5 secs
lola: 603 generators; 512 candidates remain (54%), 5 secs
lola: computed 1115 generators (9 in search tree, 1106 by composition)
lola: representing 3.93216E+06 symmetries
lola: 0 dead branches visited in search tree
lola: STP running || 1 tries, 49215 fired transitions, 10 secs || 919 markings, 918 edges, 184 markings/sec, 10 secs
lola: STP running || 1 tries, 66010 fired transitions, 15 secs || 17807 markings, 17806 edges, 3378 markings/sec, 15 secs
lola: STP running || 1 tries, 82783 fired transitions, 20 secs || 34675 markings, 34899 edges, 3374 markings/sec, 20 secs
lola: STP running || 1 tries, 99605 fired transitions, 25 secs || 50783 markings, 52137 edges, 3222 markings/sec, 25 secs
lola: STP running || 1 tries, 116425 fired transitions, 30 secs || 66844 markings, 69476 edges, 3212 markings/sec, 30 secs
lola: STP running || 1 tries, 134465 fired transitions, 35 secs || 82594 markings, 86484 edges, 3150 markings/sec, 35 secs
lola: STP running || 1 tries, 152766 fired transitions, 40 secs || 98450 markings, 103603 edges, 3171 markings/sec, 40 secs
lola: STP running || 1 tries, 170512 fired transitions, 45 secs || 113839 markings, 120215 edges, 3078 markings/sec, 45 secs
lola: STP running || 1 tries, 187797 fired transitions, 50 secs || 129110 markings, 136566 edges, 3054 markings/sec, 50 secs
lola: STP running || 1 tries, 205603 fired transitions, 55 secs || 145065 markings, 153136 edges, 3191 markings/sec, 55 secs
lola: STP running || 1 tries, 222958 fired transitions, 60 secs || 160980 markings, 169662 edges, 3183 markings/sec, 60 secs
lola: STP running || 1 tries, 241381 fired transitions, 65 secs || 177338 markings, 186649 edges, 3272 markings/sec, 65 secs
lola: STP running || 1 tries, 259116 fired transitions, 70 secs || 193303 markings, 203492 edges, 3193 markings/sec, 70 secs
lola: STP running || 1 tries, 276981 fired transitions, 75 secs || 208307 markings, 219780 edges, 3001 markings/sec, 75 secs
lola: STP running || 1 tries, 294887 fired transitions, 80 secs || 209982 markings, 393953 edges, 335 markings/sec, 80 secs
lola: STP running || 1 tries, 312480 fired transitions, 85 secs || 210993 markings, 569732 edges, 202 markings/sec, 85 secs
lola: STP running || 1 tries, 330951 fired transitions, 90 secs || 212835 markings, 736726 edges, 368 markings/sec, 90 secs
lola: stp: The siphon/trap property holds
lola: RESULT
lola: result: no
lola: produced by: stp
lola: The net does not have deadlocks.
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1496300402696

--------------------
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="NeighborGrid-PT-d5n4m1t35"
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/NeighborGrid-PT-d5n4m1t35.tgz
mv NeighborGrid-PT-d5n4m1t35 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 NeighborGrid-PT-d5n4m1t35, 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 r208-smll-149581172200044"
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 ;