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

Introduction

This page presents how ITS-Tools do cope efficiently with the ReachabilityDeadlock 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 ITS-Tools' 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).

ITS-Tools versus GreatSPN+red

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for GreatSPN+red, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to GreatSPN+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools GreatSPN+red Both tools   ITS-Tools GreatSPN+red
All computed OK 9 4 1603   Smallest Memory Footprint
ITS-Tools = GreatSPN+red 0 Times tool wins 848 768
ITS-Tools > GreatSPN+red 0   Shortest Execution Time
ITS-Tools < GreatSPN+red 0 Times tool wins 722 894
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 4 9 62


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 ITS-Tools computed more values than GreatSPN+red, denote cases where ITS-Tools 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.

ITS-Tools wins when points are below the diagonal, GreatSPN+red wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus LTSMin+red

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for LTSMin+red, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to LTSMin+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools LTSMin+red Both tools   ITS-Tools LTSMin+red
All computed OK 34 3 1578   Smallest Memory Footprint
ITS-Tools = LTSMin+red 0 Times tool wins 847 768
ITS-Tools > LTSMin+red 0   Shortest Execution Time
ITS-Tools < LTSMin+red 0 Times tool wins 826 789
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 3 34 63


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 ITS-Tools computed more values than LTSMin+red, denote cases where ITS-Tools 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.

ITS-Tools wins when points are below the diagonal, LTSMin+red wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus LoLA

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for LoLA, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to LoLA are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools LoLA Both tools   ITS-Tools LoLA
All computed OK 265 10 1347   Smallest Memory Footprint
ITS-Tools = LoLA 0 Times tool wins 386 1236
ITS-Tools > LoLA 0   Shortest Execution Time
ITS-Tools < LoLA 0 Times tool wins 416 1206
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 10 265 56


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 ITS-Tools computed more values than LoLA, denote cases where ITS-Tools computed less values than LoLA, 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.

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

memory chart time chart

ITS-Tools versus Tapaal

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for Tapaal, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to Tapaal are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools Tapaal Both tools   ITS-Tools Tapaal
All computed OK 165 19 1447   Smallest Memory Footprint
ITS-Tools = Tapaal 0 Times tool wins 237 1394
ITS-Tools > Tapaal 0   Shortest Execution Time
ITS-Tools < Tapaal 0 Times tool wins 739 892
Do not compete 0 0 0
Error detected 0 1 0  
Cannot Compute + Time-out 19 164 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 ITS-Tools computed more values than Tapaal, denote cases where ITS-Tools 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.

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

memory chart time chart

ITS-Tools versus 2023-gold

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for 2023-gold, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to 2023-gold are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools 2023-gold Both tools   ITS-Tools 2023-gold
All computed OK 7 11 1605   Smallest Memory Footprint
ITS-Tools = 2023-gold 0 Times tool wins 843 780
ITS-Tools > 2023-gold 0   Shortest Execution Time
ITS-Tools < 2023-gold 0 Times tool wins 1366 257
Do not compete 0 0 0
Error detected 0 2 0  
Cannot Compute + Time-out 13 7 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 ITS-Tools computed more values than 2023-gold, denote cases where ITS-Tools 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.

ITS-Tools wins when points are below the diagonal, 2023-gold wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus BVT-2024

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for BVT-2024, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to BVT-2024 are shown (you may click on one graph to enlarge it).

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

Statistics on the executions
  ITS-Tools BVT-2024 Both tools   ITS-Tools BVT-2024
All computed OK 0 21 1612   Smallest Memory Footprint
ITS-Tools = BVT-2024 0 Times tool wins 0 1633
ITS-Tools > BVT-2024 0   Shortest Execution Time
ITS-Tools < BVT-2024 0 Times tool wins 0 1633
Do not compete 0 41 0
Error detected 0 4 0  
Cannot Compute + Time-out 66 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 ITS-Tools computed more values than BVT-2024, denote cases where ITS-Tools 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.

ITS-Tools wins when points are below the diagonal, BVT-2024 wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus GreatSPN

Some statistics are displayed below, based on 3356 runs (1678 for ITS-Tools and 1678 for GreatSPN, so there are 1678 plots on each of the two charts). Each execution was allowed 30 minutes and 16 GByte of memory. Then performance charts comparing ITS-Tools to GreatSPN are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools GreatSPN Both tools   ITS-Tools GreatSPN
All computed OK 685 2 927   Smallest Memory Footprint
ITS-Tools = GreatSPN 0 Times tool wins 1076 538
ITS-Tools > GreatSPN 0   Shortest Execution Time
ITS-Tools < GreatSPN 0 Times tool wins 1135 479
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 2 685 64


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 ITS-Tools computed more values than GreatSPN, denote cases where ITS-Tools 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.

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

memory chart time chart