fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
LoLA compared to other tools («Known» models, UpperBounds)
Last Updated
Apr 15, 2019

Introduction

This page presents how LoLA do cope efficiently with the UpperBounds examination face to the other participating tools. In this page, we consider «Known» models.

The next sections will show chart comparing performances in terms of both memory and execution time.The x-axis corresponds to the challenging tool where the y-axes represents LoLA' performances. Thus, points below the diagonal of a chart denote comparisons favorables to the tool while others corresponds to situations where the challenging tool performs better.

You might also find plots out of the range that denote the case were at least one tool could not answer appropriately (error, time-out, could not compute or did not competed).

LoLA versus ITS-Tools

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for ITS-Tools, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to ITS-Tools are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA ITS-Tools Both tools   LoLA ITS-Tools
All computed OK 423 13 416   Smallest Memory Footprint
LoLA = ITS-Tools 0 Times tool wins 456 465
LoLA > ITS-Tools 2   Shortest Execution Time
LoLA < ITS-Tools 67 Times tool wins 613 308
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 13 423 47


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than ITS-Tools, denote cases where LoLA computed less values than ITS-Tools, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, ITS-Tools wins when points are above the diagonal.

memory chart time chart

LoLA versus ITS-Tools.M

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for ITS-Tools.M, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to ITS-Tools.M are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA ITS-Tools.M Both tools   LoLA ITS-Tools.M
All computed OK 380 9 448   Smallest Memory Footprint
LoLA = ITS-Tools.M 0 Times tool wins 495 423
LoLA > ITS-Tools.M 3   Shortest Execution Time
LoLA < ITS-Tools.M 78 Times tool wins 691 227
Do not compete 0 0 0
Error detected 0 1 0  
Cannot Compute + Time-out 9 379 50


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than ITS-Tools.M, denote cases where LoLA computed less values than ITS-Tools.M, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, ITS-Tools.M wins when points are above the diagonal.

memory chart time chart

LoLA versus LTSMin

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for LTSMin, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to LTSMin are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA LTSMin Both tools   LoLA LTSMin
All computed OK 147 27 339   Smallest Memory Footprint
LoLA = LTSMin 31 Times tool wins 283 653
LoLA > LTSMin 347   Shortest Execution Time
LoLA < LTSMin 45 Times tool wins 617 319
Do not compete 0 180 0
Error detected 0 0 0  
Cannot Compute + Time-out 60 0 0


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than LTSMin, denote cases where LoLA computed less values than LTSMin, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, LTSMin wins when points are above the diagonal.

memory chart time chart

LoLA versus Tapaal

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for Tapaal, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to Tapaal are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA Tapaal Both tools   LoLA Tapaal
All computed OK 10 52 629   Smallest Memory Footprint
LoLA = Tapaal 47 Times tool wins 200 761
LoLA > Tapaal 46   Shortest Execution Time
LoLA < Tapaal 177 Times tool wins 343 618
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 52 10 8


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than Tapaal, denote cases where LoLA computed less values than Tapaal, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, Tapaal wins when points are above the diagonal.

memory chart time chart

LoLA versus enPAC

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for enPAC, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to enPAC are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA enPAC Both tools   LoLA enPAC
All computed OK 909 0 0   Smallest Memory Footprint
LoLA = enPAC 0 Times tool wins 909 0
LoLA > enPAC 0   Shortest Execution Time
LoLA < enPAC 0 Times tool wins 909 0
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 0 909 60


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than enPAC, denote cases where LoLA computed less values than enPAC, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, enPAC wins when points are above the diagonal.

memory chart time chart

LoLA versus GreatSPN

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for GreatSPN, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to GreatSPN are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA GreatSPN Both tools   LoLA GreatSPN
All computed OK 364 7 469   Smallest Memory Footprint
LoLA = GreatSPN 0 Times tool wins 390 526
LoLA > GreatSPN 0   Shortest Execution Time
LoLA < GreatSPN 76 Times tool wins 527 389
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 7 364 53


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than GreatSPN, denote cases where LoLA computed less values than GreatSPN, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, GreatSPN wins when points are above the diagonal.

memory chart time chart

LoLA versus smart

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for smart, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to smart are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA smart Both tools   LoLA smart
All computed OK 570 4 290   Smallest Memory Footprint
LoLA = smart 0 Times tool wins 590 323
LoLA > smart 3   Shortest Execution Time
LoLA < smart 46 Times tool wins 736 177
Do not compete 0 180 0
Error detected 0 0 0  
Cannot Compute + Time-out 37 423 23


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than smart, denote cases where LoLA computed less values than smart, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, smart wins when points are above the diagonal.

memory chart time chart

LoLA versus 2018-Gold

Some statistics are displayed below, based on 1938 runs (969 for LoLA and 969 for 2018-Gold, so there are 969 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to 2018-Gold are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA 2018-Gold Both tools   LoLA 2018-Gold
All computed OK 32 11 575   Smallest Memory Footprint
LoLA = 2018-Gold 75 Times tool wins 103 817
LoLA > 2018-Gold 144   Shortest Execution Time
LoLA < 2018-Gold 83 Times tool wins 265 655
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 11 32 49


On the chart below, denote cases where the two tools did computed all results without error, denote cases where the two tool did computed the same number of values (but not al values in the examination), denote cases where LoLA computed more values than 2018-Gold, denote cases where LoLA computed less values than 2018-Gold, denote the cases where at least one tool did not competed, denote the cases where at least one tool computed a bad value and denote the cases where at least one tool stated it could not compute a result or timed-out.

LoLA wins when points are below the diagonal, 2018-Gold wins when points are above the diagonal.

memory chart time chart