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 SharedMemory-COL-000200, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r068-csrt-149440963300296
=====================================================================

--------------------
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 SharedMemory-COL-000200-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1494811842066


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
ReachabilityDeadlock @ SharedMemory-COL-000200 @ 3540 seconds
Makefile:224: recipe for target 'verify' failed
----- Start make result stdout -----
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 121201/65536 symbol table entries, 85821 collisions
lola: preprocessing...
lola: finding significant places
lola: 40801 places, 80400 transitions, 40400 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 81200 transition conflict sets
lola: TASK
lola: reading formula from SharedMemory-COL-000200-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 5052 bytes per marking, with 16 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 1494013 variables and 5712025 clauses shipped to Minisat
lola: STP running || 1 tries, 203 fired transitions, 0 secs
lola: 0 generators;832258195 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 209 fired transitions, 5 secs
lola: 67 generators;832258128 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 215 fired transitions, 10 secs
lola: 83 generators;832258112 candidates remain ( 0%), 10 secs
lola: STP running || 1 tries, 221 fired transitions, 15 secs
lola: 213 generators;832217380 candidates remain ( 0%), 15 secs
lola: STP running || 1 tries, 227 fired transitions, 20 secs
lola: 213 generators;832217380 candidates remain ( 0%), 20 secs
lola: STP running || 1 tries, 233 fired transitions, 25 secs
lola: 591 generators;832217002 candidates remain ( 0%), 25 secs
lola: STP running || 1 tries, 239 fired transitions, 30 secs
lola: 591 generators;832176400 candidates remain ( 0%), 30 secs
lola: STP running || 1 tries, 245 fired transitions, 35 secs
lola: 591 generators;832176400 candidates remain ( 0%), 35 secs
lola: STP running || 1 tries, 251 fired transitions, 40 secs
lola: 1523 generators;832134866 candidates remain ( 0%), 40 secs
lola: STP running || 1 tries, 257 fired transitions, 45 secs
lola: 40387 generators;832096002 candidates remain ( 0%), 45 secs
lola: STP running || 1 tries, 263 fired transitions, 50 secs
lola: 40581 generators;832092069 candidates remain ( 0%), 50 secs
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 269 fired transitions, 55 secs
lola: 40581 generators;832092069 candidates remain ( 0%), 55 secs
lola: STP completed || 1 tries, 275 fired transitions, 60 secs
lola: 40581 generators;832092069 candidates remain ( 0%), 60 secs
lola: STP completed || 1 tries, 284 fired transitions, 65 secs
lola: 40774 generators;832051273 candidates remain ( 0%), 65 secs
lola: STP completed || 1 tries, 290 fired transitions, 70 secs
lola: 40774 generators;832051273 candidates remain ( 0%), 70 secs
lola: STP completed || 1 tries, 296 fired transitions, 75 secs
lola: 40885 generators;832051162 candidates remain ( 0%), 75 secs
lola: STP completed || 1 tries, 302 fired transitions, 80 secs
lola: 40885 generators;832051162 candidates remain ( 0%), 80 secs
lola: STP completed || 1 tries, 308 fired transitions, 85 secs
lola: 40965 generators;832051082 candidates remain ( 0%), 85 secs
lola: STP completed || 1 tries, 314 fired transitions, 90 secs
lola: 40965 generators;832051082 candidates remain ( 0%), 90 secs
lola: STP completed || 1 tries, 322 fired transitions, 95 secs
lola: 40965 generators;832051082 candidates remain ( 0%), 95 secs
lola: STP completed || 1 tries, 328 fired transitions, 100 secs
lola: 42347 generators;832049700 candidates remain ( 0%), 100 secs
Killed
FORMULA SharedMemory-COL-000200-ReachabilityDeadlock-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1494811967503

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

----- Start make prepare stderr -----
----- Start make result stderr -----
make: [verify] Error 137 (ignored)
----- 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="SharedMemory-COL-000200"
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/SharedMemory-COL-000200.tgz
mv SharedMemory-COL-000200 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 SharedMemory-COL-000200, 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 r068-csrt-149440963300296"
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 ;