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Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
LoLA compared to other tools («Known» models, UpperBounds)
Last Updated
July 7, 2024

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 GreatSPN+red

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for GreatSPN+red, so there are 1678 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+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA GreatSPN+red Both tools   LoLA GreatSPN+red
All computed OK 6 366 903   Smallest Memory Footprint
LoLA = GreatSPN+red 11 Times tool wins 874 799
LoLA > GreatSPN+red 21   Shortest Execution Time
LoLA < GreatSPN+red 366 Times tool wins 902 771
Do not compete 0 0 0
Error detected 183 4 0  
Cannot Compute + Time-out 184 3 4


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+red, denote cases where LoLA computed less values than GreatSPN+red, 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+red wins when points are above the diagonal.

memory chart time chart

LoLA versus LTSMin+red

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for LTSMin+red, so there are 1678 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+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA LTSMin+red Both tools   LoLA LTSMin+red
All computed OK 7 366 888   Smallest Memory Footprint
LoLA = LTSMin+red 24 Times tool wins 850 823
LoLA > LTSMin+red 40   Shortest Execution Time
LoLA < LTSMin+red 348 Times tool wins 896 777
Do not compete 0 0 0
Error detected 183 5 0  
Cannot Compute + Time-out 184 3 4


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+red, denote cases where LoLA computed less values than LTSMin+red, 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+red wins when points are above the diagonal.

memory chart time chart

LoLA versus ITS-Tools

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for ITS-Tools, so there are 1678 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 2 366 901   Smallest Memory Footprint
LoLA = ITS-Tools 11 Times tool wins 842 831
LoLA > ITS-Tools 24   Shortest Execution Time
LoLA < ITS-Tools 369 Times tool wins 917 756
Do not compete 0 0 0
Error detected 183 0 0  
Cannot Compute + Time-out 184 3 4


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 Tapaal

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for Tapaal, so there are 1678 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 5 345 895   Smallest Memory Footprint
LoLA = Tapaal 32 Times tool wins 770 882
LoLA > Tapaal 35   Shortest Execution Time
LoLA < Tapaal 340 Times tool wins 926 726
Do not compete 0 0 0
Error detected 183 0 0  
Cannot Compute + Time-out 162 5 26


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 2023-gold

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for 2023-gold, so there are 1678 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to 2023-gold are shown (you may click on one graph to enlarge it).

Statistics on the executions
  LoLA 2023-gold Both tools   LoLA 2023-gold
All computed OK 2 362 901   Smallest Memory Footprint
LoLA = 2023-gold 28 Times tool wins 845 824
LoLA > 2023-gold 25   Shortest Execution Time
LoLA < 2023-gold 351 Times tool wins 947 722
Do not compete 0 0 0
Error detected 183 0 0  
Cannot Compute + Time-out 180 3 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 2023-gold, denote cases where LoLA computed less values than 2023-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, 2023-gold wins when points are above the diagonal.

memory chart time chart

LoLA versus BVT-2024

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for BVT-2024, so there are 1678 plots on each of the two charts). Each execution was allowed 1 hour and 16 GByte of memory. Then performance charts comparing LoLA to BVT-2024 are shown (you may click on one graph to enlarge it).

Important: here, LoLA is compared to BVT-2024. It is a good way to check how LoLA compete in terms of resource consomption with the best tools (even virtual). When LoLA is best, the corresponding plots are on the diagonal of the scatter plots chart.

Statistics on the executions
  LoLA BVT-2024 Both tools   LoLA BVT-2024
All computed OK 0 368 919   Smallest Memory Footprint
LoLA = BVT-2024 5 Times tool wins 0 1675
LoLA > BVT-2024 0   Shortest Execution Time
LoLA < BVT-2024 383 Times tool wins 0 1675
Do not compete 0 3 0
Error detected 183 0 0  
Cannot Compute + Time-out 188 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 BVT-2024, denote cases where LoLA computed less values than BVT-2024, 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, BVT-2024 wins when points are above the diagonal.

memory chart time chart

LoLA versus GreatSPN

Some statistics are displayed below, based on 3356 runs (1678 for LoLA and 1678 for GreatSPN, so there are 1678 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 507 139 646   Smallest Memory Footprint
LoLA = GreatSPN 0 Times tool wins 1057 389
LoLA > GreatSPN 1   Shortest Execution Time
LoLA < GreatSPN 153 Times tool wins 1126 320
Do not compete 0 0 0
Error detected 183 0 0  
Cannot Compute + Time-out 41 592 147


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