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 RwMutex-PT-r2000w0010, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r068-csrt-149440963200179
=====================================================================

--------------------
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 RwMutex-PT-r2000w0010-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1494804125878


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
ReachabilityDeadlock @ RwMutex-PT-r2000w0010 @ 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: 10040/65536 symbol table entries, 2691 collisions
lola: preprocessing...
lola: finding significant places
lola: 6020 places, 4020 transitions, 2010 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 4011 transition conflict sets
lola: TASK
lola: reading formula from RwMutex-PT-r2000w0010-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 252 bytes per marking, with 6 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: computing symmetries (--symmetry)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen randomly
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: STP: formula with 118482 variables and 765194 clauses shipped to Minisat
lola: STP running || 1 tries, 53246 fired transitions, 0 secs
lola: 2733 generators;18098377 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 109838 fired transitions, 5 secs
lola: 5994 generators;18087076 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 165738 fired transitions, 10 secs
lola: 11979 generators;18069031 candidates remain ( 0%), 10 secs
lola: STP running || 1 tries, 221083 fired transitions, 15 secs
lola: 17955 generators;18050995 candidates remain ( 0%), 15 secs
lola: STP running || 1 tries, 276790 fired transitions, 20 secs
lola: 21934 generators;18038976 candidates remain ( 0%), 20 secs
lola: STP running || 1 tries, 331936 fired transitions, 25 secs
lola: 27895 generators;18020955 candidates remain ( 0%), 25 secs
lola: STP running || 1 tries, 386904 fired transitions, 30 secs
lola: 37810 generators;17994960 candidates remain ( 0%), 30 secs
lola: STP running || 1 tries, 441832 fired transitions, 35 secs
lola: 45724 generators;17970966 candidates remain ( 0%), 35 secs
lola: STP running || 1 tries, 496356 fired transitions, 40 secs
lola: 53622 generators;17942968 candidates remain ( 0%), 40 secs
lola: STP running || 1 tries, 551002 fired transitions, 45 secs
lola: 63472 generators;17917038 candidates remain ( 0%), 45 secs
lola: STP running || 1 tries, 605524 fired transitions, 50 secs
lola: 71334 generators;17889076 candidates remain ( 0%), 50 secs
lola: STP running || 1 tries, 660034 fired transitions, 55 secs
lola: 79180 generators;17865150 candidates remain ( 0%), 55 secs
lola: STP running || 1 tries, 714586 fired transitions, 60 secs
lola: 87010 generators;17841240 candidates remain ( 0%), 60 secs
lola: STP running || 1 tries, 769146 fired transitions, 65 secs
lola: 94824 generators;17817346 candidates remain ( 0%), 65 secs
lola: STP running || 1 tries, 823610 fired transitions, 70 secs
lola: 102622 generators;17793468 candidates remain ( 0%), 70 secs
lola: STP running || 1 tries, 878150 fired transitions, 75 secs
lola: 110404 generators;17769606 candidates remain ( 0%), 75 secs
lola: STP running || 1 tries, 932696 fired transitions, 80 secs
lola: 118170 generators;17745760 candidates remain ( 0%), 80 secs
lola: STP running || 1 tries, 987288 fired transitions, 85 secs
lola: 125920 generators;17721930 candidates remain ( 0%), 85 secs
lola: STP running || 2 tries, 1041890 fired transitions, 90 secs
lola: 133654 generators;17698116 candidates remain ( 0%), 90 secs
lola: STP running || 2 tries, 1096374 fired transitions, 95 secs
lola: 143299 generators;17668371 candidates remain ( 0%), 95 secs
lola: STP running || 2 tries, 1150866 fired transitions, 100 secs
lola: 152919 generators;17642671 candidates remain ( 0%), 100 secs
lola: STP running || 2 tries, 1205440 fired transitions, 105 secs
lola: 160597 generators;17614893 candidates remain ( 0%), 105 secs
lola: STP running || 2 tries, 1259960 fired transitions, 110 secs
lola: 168259 generators;17591151 candidates remain ( 0%), 110 secs
lola: STP running || 2 tries, 1314538 fired transitions, 115 secs
lola: 177814 generators;17561496 candidates remain ( 1%), 115 secs
lola: STP running || 2 tries, 1369104 fired transitions, 120 secs
lola: 185440 generators;17537790 candidates remain ( 1%), 120 secs
lola: STP running || 2 tries, 1423672 fired transitions, 125 secs
lola: 194950 generators;17508180 candidates remain ( 1%), 125 secs
lola: STP running || 2 tries, 1478086 fired transitions, 130 secs
lola: 202540 generators;17484510 candidates remain ( 1%), 130 secs
lola: STP running || 2 tries, 1532506 fired transitions, 135 secs
lola: 210114 generators;17460856 candidates remain ( 1%), 135 secs
lola: STP running || 2 tries, 1587036 fired transitions, 140 secs
lola: 219559 generators;17431311 candidates remain ( 1%), 140 secs
lola: STP running || 2 tries, 1641488 fired transitions, 145 secs
lola: 228979 generators;17401791 candidates remain ( 1%), 145 secs
lola: STP running || 2 tries, 1696024 fired transitions, 150 secs
lola: 236497 generators;17378193 candidates remain ( 1%), 150 secs
lola: STP running || 2 tries, 1750627 fired transitions, 155 secs
lola: 247744 generators;17342826 candidates remain ( 1%), 155 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 RwMutex-PT-r2000w0010-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 1494804289762

--------------------
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="RwMutex-PT-r2000w0010"
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/RwMutex-PT-r2000w0010.tgz
mv RwMutex-PT-r2000w0010 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 RwMutex-PT-r2000w0010, 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-149440963200179"
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 ;