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)
..................
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.8K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 114 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 352 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_pt
-rw-r--r-- 1 mcc users 7 May 15 18:50 instance
-rw-r--r-- 1 mcc users 5 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 447K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is Philosophers-COL-010000, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-csrt-152666469900741
=====================================================================

--------------------
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 Philosophers-COL-010000-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527055883347

info: Time: 3600 - MCC
===========================================================================================
prep: translating Philosophers-COL-010000 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating COL Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating Philosophers-COL-010000 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating COL formula complete
vrfy: Checking ReachabilityDeadlock @ Philosophers-COL-010000 @ 3382 seconds
lola: LoLA will run for 3382 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 100000/65536 symbol table entries, 67302 collisions
lola: preprocessing...
lola: Size of bit vector: 50000
lola: finding significant places
lola: 50000 places, 50000 transitions, 30000 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 70000 transition conflict sets
lola: TASK
lola: reading formula from Philosophers-COL-010000-ReachabilityDeadlock.task
lola: E (F (DEADLOCK))
lola: rewrite Frontend/Parser/formula_rewrite.k:106
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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 1200002 variables and 3630004 clauses shipped to Minisat
lola: STP running || 1 tries, 30079 fired transitions, 0 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 61819 fired transitions, 5 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 97142 fired transitions, 10 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 10 secs
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 132272 fired transitions, 15 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 15 secs
lola: STP completed || 1 tries, 169539 fired transitions, 20 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 20 secs
lola: STP completed || 1 tries, 209146 fired transitions, 25 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 25 secs
lola: STP completed || 1 tries, 235516 fired transitions, 30 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 30 secs
lola: STP completed || 1 tries, 265949 fired transitions, 35 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 35 secs
lola: STP completed || 1 tries, 315229 fired transitions, 40 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 40 secs
lola: STP completed || 1 tries, 407334 fired transitions, 45 secs
lola: 0 generators;1249935000 candidates remain ( 0%), 45 secs
lola: STP completed || 1 tries, 470329 fired transitions, 50 secs
lola: 1 generators; 9999 candidates remain ( 0%), 50 secs
lola: STP completed || 1 tries, 510599 fired transitions, 55 secs
lola: 10000 generators; 0 candidates remain (100%), 55 secs
lola: STP completed || 1 tries, 549972 fired transitions, 60 secs
lola: 10000 generators; 0 candidates remain (100%), 60 secs
lola: computed 10000 generators (2 in search tree, 9998 by composition)
lola: representing 20000 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 585935 fired transitions, 65 secs || 1446 markings, 1448 edges, 289 markings/sec, 65 secs
lola: STP completed || 1 tries, 607338 fired transitions, 70 secs || 2978 markings, 2979 edges, 306 markings/sec, 70 secs
lola: STP completed || 1 tries, 627373 fired transitions, 75 secs || 4439 markings, 4441 edges, 292 markings/sec, 75 secs
lola: STP completed || 1 tries, 646635 fired transitions, 80 secs || 5914 markings, 5915 edges, 295 markings/sec, 80 secs
lola: STP completed || 1 tries, 674382 fired transitions, 85 secs || 7335 markings, 7336 edges, 284 markings/sec, 85 secs
lola: STP completed || 1 tries, 703243 fired transitions, 90 secs || 8755 markings, 8756 edges, 284 markings/sec, 90 secs
lola: STP completed || 1 tries, 731455 fired transitions, 95 secs || 10326 markings, 10327 edges, 314 markings/sec, 95 secs
lola: STP completed || 1 tries, 756328 fired transitions, 100 secs || 12940 markings, 12942 edges, 523 markings/sec, 100 secs

FORMULA Philosophers-COL-010000-ReachabilityDeadlock-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola: result: yes
lola: produced by: state space
lola: The net has deadlock(s).
lola: 13266 markings, 13268 edges
lola: memory consumption: 2701024 KB
lola: time consumption: 107 seconds

BK_STOP 1527056178432

--------------------
content from 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="Philosophers-COL-010000"
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/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is Philosophers-COL-010000, 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 r112-csrt-152666469900741"
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 ;