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

Introduction

This page presents how LoLA do cope efficiently with the ReachabilityFireability 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 177 8 376   Smallest Memory Footprint
LoLA = ITS-Tools 5 Times tool wins 463 474
LoLA > ITS-Tools 225   Shortest Execution Time
LoLA < ITS-Tools 146 Times tool wins 646 291
Do not compete 0 0 0
Error detected 6 0 0  
Cannot Compute + Time-out 5 180 29


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 237 6 366   Smallest Memory Footprint
LoLA = ITS-Tools.M 3 Times tool wins 496 436
LoLA > ITS-Tools.M 200   Shortest Execution Time
LoLA < ITS-Tools.M 120 Times tool wins 700 232
Do not compete 0 0 0
Error detected 6 1 0  
Cannot Compute + Time-out 3 239 30


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 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 14 21 553   Smallest Memory Footprint
LoLA = Tapaal 21 Times tool wins 117 833
LoLA > Tapaal 31   Shortest Execution Time
LoLA < Tapaal 310 Times tool wins 358 592
Do not compete 0 0 0
Error detected 6 0 0  
Cannot Compute + Time-out 15 14 19


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 928 0 0   Smallest Memory Footprint
LoLA = enPAC 0 Times tool wins 928 0
LoLA > enPAC 0   Shortest Execution Time
LoLA < enPAC 0 Times tool wins 928 0
Do not compete 0 0 0
Error detected 6 0 0  
Cannot Compute + Time-out 0 934 34


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 589 4 277   Smallest Memory Footprint
LoLA = GreatSPN 0 Times tool wins 655 278
LoLA > GreatSPN 18   Shortest Execution Time
LoLA < GreatSPN 45 Times tool wins 740 193
Do not compete 0 0 0
Error detected 6 0 0  
Cannot Compute + Time-out 2 593 32


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 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 18 19 549   Smallest Memory Footprint
LoLA = 2018-Gold 21 Times tool wins 115 833
LoLA > 2018-Gold 42   Shortest Execution Time
LoLA < 2018-Gold 299 Times tool wins 343 605
Do not compete 0 0 0
Error detected 6 0 0  
Cannot Compute + Time-out 13 18 21


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