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 700K
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 6.4K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K 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 2.2K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.6K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 110 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 348 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 3 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 530K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is SimpleLoadBal-PT-10, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-152708743000160
=====================================================================

--------------------
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 SimpleLoadBal-PT-10-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527211087288

info: Time: 3600 - MCC
===========================================================================================
prep: translating SimpleLoadBal-PT-10 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating SimpleLoadBal-PT-10 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ SimpleLoadBal-PT-10 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 709/65536 symbol table entries, 1 collisions
lola: preprocessing...
lola: Size of bit vector: 104
lola: finding significant places
lola: 104 places, 605 transitions, 75 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 991 transition conflict sets
lola: TASK
lola: reading formula from SimpleLoadBal-PT-10-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: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
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: computed 45 generators (10 in search tree, 35 by composition)
lola: representing 3.6288E+06 symmetries
lola: 0 dead branches visited in search tree
lola: STP: formula with 9011 variables and 58012 clauses shipped to Minisat
lola: stp: The siphon/trap property is inconclusive since the generated formula is too short
lola: STP completed || 1 tries, 55217 fired transitions, 0 secs || 67143 markings, 90354 edges, 13429 markings/sec, 0 secs
lola: STP completed || 1 tries, 110472 fired transitions, 5 secs || 135854 markings, 189364 edges, 13742 markings/sec, 5 secs
lola: STP completed || 1 tries, 165763 fired transitions, 10 secs || 206922 markings, 297740 edges, 14214 markings/sec, 10 secs
lola: STP completed || 1 tries, 221100 fired transitions, 15 secs || 282091 markings, 416802 edges, 15034 markings/sec, 15 secs
lola: STP completed || 1 tries, 276400 fired transitions, 20 secs || 361995 markings, 550407 edges, 15981 markings/sec, 20 secs
lola: STP completed || 1 tries, 331663 fired transitions, 25 secs || 447246 markings, 702067 edges, 17050 markings/sec, 25 secs
lola: STP completed || 1 tries, 386920 fired transitions, 30 secs || 536197 markings, 872917 edges, 17790 markings/sec, 30 secs
lola: STP completed || 1 tries, 442103 fired transitions, 35 secs || 624214 markings, 1081785 edges, 17603 markings/sec, 35 secs
lola: STP completed || 1 tries, 497220 fired transitions, 40 secs || 698113 markings, 1308625 edges, 14780 markings/sec, 40 secs
lola: STP completed || 1 tries, 552346 fired transitions, 45 secs || 761541 markings, 1524905 edges, 12686 markings/sec, 45 secs
lola: STP completed || 1 tries, 607446 fired transitions, 50 secs || 813469 markings, 1721120 edges, 10386 markings/sec, 50 secs
lola: STP completed || 1 tries, 662582 fired transitions, 55 secs || 862760 markings, 1902124 edges, 9858 markings/sec, 55 secs
lola: STP completed || 1 tries, 717631 fired transitions, 60 secs || 910076 markings, 2069631 edges, 9463 markings/sec, 60 secs
lola: STP completed || 1 tries, 772647 fired transitions, 65 secs || 950491 markings, 2214739 edges, 8083 markings/sec, 65 secs

FORMULA SimpleLoadBal-PT-10-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The net does not have deadlocks.
lola: 963183 markings, 2260347 edges
lola: memory consumption: 59856 KB
lola: time consumption: 72 seconds

BK_STOP 1527211159412

--------------------
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="SimpleLoadBal-PT-10"
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/SimpleLoadBal-PT-10.tgz
mv SimpleLoadBal-PT-10 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 SimpleLoadBal-PT-10, 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 r172-smll-152708743000160"
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 ;