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

Introduction

This page presents how ITS-Tools 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 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 1 hour 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 4 0 1441   Smallest Memory Footprint
ITS-Tools = GreatSPN+red 157 Times tool wins 733 938
ITS-Tools > GreatSPN+red 45   Shortest Execution Time
ITS-Tools < GreatSPN+red 24 Times tool wins 602 1069
Do not compete 0 0 0
Error detected 0 4 0  
Cannot Compute + Time-out 0 0 7


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 1 hour 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 5 0 1351   Smallest Memory Footprint
ITS-Tools = LTSMin+red 161 Times tool wins 675 996
ITS-Tools > LTSMin+red 136   Shortest Execution Time
ITS-Tools < LTSMin+red 18 Times tool wins 555 1116
Do not compete 0 0 0
Error detected 0 5 0  
Cannot Compute + Time-out 0 0 7


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 1 hour 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 366 2 901   Smallest Memory Footprint
ITS-Tools = LoLA 11 Times tool wins 831 842
ITS-Tools > LoLA 369   Shortest Execution Time
ITS-Tools < LoLA 24 Times tool wins 745 928
Do not compete 0 0 0
Error detected 0 183 0  
Cannot Compute + Time-out 3 184 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 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 1 hour 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 28 4 1267   Smallest Memory Footprint
ITS-Tools = Tapaal 68 Times tool wins 475 1200
ITS-Tools > Tapaal 271   Shortest Execution Time
ITS-Tools < Tapaal 37 Times tool wins 1058 617
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 4 28 3


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 1 hour 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 4 0 1379   Smallest Memory Footprint
ITS-Tools = 2023-gold 111 Times tool wins 654 1017
ITS-Tools > 2023-gold 130   Shortest Execution Time
ITS-Tools < 2023-gold 47 Times tool wins 1088 583
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 0 4 7


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 1 hour 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 4 1460   Smallest Memory Footprint
ITS-Tools = BVT-2024 112 Times tool wins 0 1675
ITS-Tools > BVT-2024 0   Shortest Execution Time
ITS-Tools < BVT-2024 99 Times tool wins 0 1675
Do not compete 0 3 0
Error detected 0 0 0  
Cannot Compute + Time-out 7 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 1 hour 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 732 0 922   Smallest Memory Footprint
ITS-Tools = GreatSPN 7 Times tool wins 1070 601
ITS-Tools > GreatSPN 3   Shortest Execution Time
ITS-Tools < GreatSPN 7 Times tool wins 1058 613
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 0 732 7


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