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 S_RwMutex-PT-r2000w0010, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r148-csrt-149443432900179
=====================================================================

--------------------
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 1496442153901


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
S_RwMutex-PT-r2000w0010: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
S_RwMutex-PT-r2000w0010: translating PT formula ReachabilityDeadlock into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
ReachabilityDeadlock @ S_RwMutex-PT-r2000w0010 @ 3539 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 8040 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: formula with 118482 variables and 765194 clauses shipped to Minisat
lola: STP running || 1 tries, 51628 fired transitions, 0 secs
lola: 2733 generators;18098377 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 104580 fired transitions, 5 secs
lola: 9985 generators;18075045 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 158882 fired transitions, 10 secs
lola: 17955 generators;18050995 candidates remain ( 0%), 10 secs
lola: STP running || 1 tries, 213036 fired transitions, 15 secs
lola: 25909 generators;18026961 candidates remain ( 0%), 15 secs
lola: STP running || 1 tries, 267478 fired transitions, 20 secs
lola: 31864 generators;18008946 candidates remain ( 0%), 20 secs
lola: STP running || 1 tries, 321766 fired transitions, 25 secs
lola: 39790 generators;17984940 candidates remain ( 0%), 25 secs
lola: STP running || 1 tries, 375990 fired transitions, 30 secs
lola: 47700 generators;17960950 candidates remain ( 0%), 30 secs
lola: STP running || 1 tries, 430066 fired transitions, 35 secs
lola: 55594 generators;17936976 candidates remain ( 0%), 35 secs
lola: STP running || 1 tries, 484227 fired transitions, 40 secs
lola: 63472 generators;17913018 candidates remain ( 0%), 40 secs
lola: STP running || 1 tries, 538480 fired transitions, 45 secs
lola: 71334 generators;17889076 candidates remain ( 0%), 45 secs
lola: STP running || 1 tries, 592772 fired transitions, 50 secs
lola: 79180 generators;17865150 candidates remain ( 0%), 50 secs
lola: STP running || 1 tries, 647075 fired transitions, 55 secs
lola: 87010 generators;17841240 candidates remain ( 0%), 55 secs
lola: STP running || 1 tries, 701350 fired transitions, 60 secs
lola: 96775 generators;17815395 candidates remain ( 0%), 60 secs
lola: STP running || 1 tries, 755504 fired transitions, 65 secs
lola: 104569 generators;17787501 candidates remain ( 0%), 65 secs
lola: STP running || 1 tries, 809800 fired transitions, 70 secs
lola: 112347 generators;17763643 candidates remain ( 0%), 70 secs
lola: STP running || 1 tries, 864122 fired transitions, 75 secs
lola: 120109 generators;17739801 candidates remain ( 0%), 75 secs
lola: STP running || 1 tries, 918280 fired transitions, 80 secs
lola: 127855 generators;17715975 candidates remain ( 0%), 80 secs
lola: STP running || 1 tries, 972456 fired transitions, 85 secs
lola: 135585 generators;17692165 candidates remain ( 0%), 85 secs
lola: STP running || 2 tries, 1026758 fired transitions, 90 secs
lola: 145225 generators;17662425 candidates remain ( 0%), 90 secs
lola: STP running || 2 tries, 1080934 fired transitions, 95 secs
lola: 154840 generators;17636730 candidates remain ( 0%), 95 secs
lola: STP running || 2 tries, 1134966 fired transitions, 100 secs
lola: 162514 generators;17608956 candidates remain ( 0%), 100 secs
lola: STP running || 2 tries, 1189102 fired transitions, 105 secs
lola: 170172 generators;17585218 candidates remain ( 0%), 105 secs
lola: STP running || 2 tries, 1243368 fired transitions, 110 secs
lola: 179722 generators;17555568 candidates remain ( 1%), 110 secs
lola: STP running || 2 tries, 1297342 fired transitions, 115 secs
lola: 187344 generators;17531866 candidates remain ( 1%), 115 secs
lola: STP running || 2 tries, 1351502 fired transitions, 120 secs
lola: 194950 generators;17508180 candidates remain ( 1%), 120 secs
lola: STP running || 2 tries, 1405587 fired transitions, 125 secs
lola: 204435 generators;17482615 candidates remain ( 1%), 125 secs
lola: STP running || 2 tries, 1459652 fired transitions, 130 secs
lola: 212005 generators;17454945 candidates remain ( 1%), 130 secs
lola: STP running || 2 tries, 1513768 fired transitions, 135 secs
lola: 219559 generators;17431311 candidates remain ( 1%), 135 secs
lola: STP running || 2 tries, 1568026 fired transitions, 140 secs
lola: 227097 generators;17407693 candidates remain ( 1%), 140 secs
lola: STP running || 2 tries, 1621928 fired transitions, 145 secs
lola: 238374 generators;17376316 candidates remain ( 1%), 145 secs
lola: STP running || 2 tries, 1676356 fired transitions, 150 secs
lola: 245872 generators;17348718 candidates remain ( 1%), 150 secs
lola: STP running || 2 tries, 1730152 fired transitions, 155 secs
lola: 254419 generators;17324091 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 1496442319188

--------------------
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="S_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/S_RwMutex-PT-r2000w0010.tgz
mv S_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 S_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 r148-csrt-149443432900179"
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 ;