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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
ITS-Tools compared to other tools («Known» models, ReachabilityDeadlock)
Last Updated
May 14, 2023

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

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for GreatSPN, so there are 1617 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 667 1 891   Smallest Memory Footprint
ITS-Tools = GreatSPN 0 Times tool wins 1016 543
ITS-Tools > GreatSPN 0   Shortest Execution Time
ITS-Tools < GreatSPN 0 Times tool wins 1061 498
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 1 667 58


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

ITS-Tools versus Tapaal

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for Tapaal, so there are 1617 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 174 15 1384   Smallest Memory Footprint
ITS-Tools = Tapaal 0 Times tool wins 247 1326
ITS-Tools > Tapaal 0   Shortest Execution Time
ITS-Tools < Tapaal 0 Times tool wins 347 1226
Do not compete 0 0 0
Error detected 0 3 0  
Cannot Compute + Time-out 15 171 44


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 LoLa+red

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for LoLa+red, so there are 1617 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+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools LoLa+red Both tools   ITS-Tools LoLa+red
All computed OK 12 11 1546   Smallest Memory Footprint
ITS-Tools = LoLa+red 0 Times tool wins 782 787
ITS-Tools > LoLa+red 0   Shortest Execution Time
ITS-Tools < LoLa+red 0 Times tool wins 789 780
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 11 12 48


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+red, denote cases where ITS-Tools computed less values than LoLa+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, LoLa+red wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus LTSMin+red

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for LTSMin+red, so there are 1617 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 6 7 1552   Smallest Memory Footprint
ITS-Tools = LTSMin+red 0 Times tool wins 723 842
ITS-Tools > LTSMin+red 0   Shortest Execution Time
ITS-Tools < LTSMin+red 0 Times tool wins 685 880
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 7 6 52


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 Marcie+red

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for Marcie+red, so there are 1617 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 Marcie+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools Marcie+red Both tools   ITS-Tools Marcie+red
All computed OK 7 4 1551   Smallest Memory Footprint
ITS-Tools = Marcie+red 0 Times tool wins 763 799
ITS-Tools > Marcie+red 0   Shortest Execution Time
ITS-Tools < Marcie+red 0 Times tool wins 729 833
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 4 7 55


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 Marcie+red, denote cases where ITS-Tools computed less values than Marcie+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, Marcie+red wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus Smart+red

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for Smart+red, so there are 1617 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 Smart+red are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools Smart+red Both tools   ITS-Tools Smart+red
All computed OK 28 5 1530   Smallest Memory Footprint
ITS-Tools = Smart+red 0 Times tool wins 810 753
ITS-Tools > Smart+red 0   Shortest Execution Time
ITS-Tools < Smart+red 0 Times tool wins 666 897
Do not compete 0 0 0
Error detected 0 7 0  
Cannot Compute + Time-out 5 21 54


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 Smart+red, denote cases where ITS-Tools computed less values than Smart+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, Smart+red wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus 2022-gold

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for 2022-gold, so there are 1617 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 2022-gold are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools 2022-gold Both tools   ITS-Tools 2022-gold
All computed OK 4 5 1554   Smallest Memory Footprint
ITS-Tools = 2022-gold 0 Times tool wins 132 1431
ITS-Tools > 2022-gold 0   Shortest Execution Time
ITS-Tools < 2022-gold 0 Times tool wins 126 1437
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 5 4 54


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 2022-gold, denote cases where ITS-Tools computed less values than 2022-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, 2022-gold wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus BVT-2023

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for BVT-2023, so there are 1617 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-2023 are shown (you may click on one graph to enlarge it).

Important: here, ITS-Tools is compared to BVT-2023. 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-2023 Both tools   ITS-Tools BVT-2023
All computed OK 0 18 1558   Smallest Memory Footprint
ITS-Tools = BVT-2023 0 Times tool wins 0 1576
ITS-Tools > BVT-2023 0   Shortest Execution Time
ITS-Tools < BVT-2023 0 Times tool wins 0 1576
Do not compete 0 41 0
Error detected 0 0 0  
Cannot Compute + Time-out 59 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-2023, denote cases where ITS-Tools computed less values than BVT-2023, 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-2023 wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus LoLA

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for LoLA, so there are 1617 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 211 10 1335   Smallest Memory Footprint
ITS-Tools = LoLA 0 Times tool wins 352 1212
ITS-Tools > LoLA 8   Shortest Execution Time
ITS-Tools < LoLA 0 Times tool wins 337 1227
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 10 211 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 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 LTSMin

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for LTSMin, so there are 1617 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 are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools LTSMin Both tools   ITS-Tools LTSMin
All computed OK 858 4 700   Smallest Memory Footprint
ITS-Tools = LTSMin 0 Times tool wins 1128 434
ITS-Tools > LTSMin 0   Shortest Execution Time
ITS-Tools < LTSMin 0 Times tool wins 1176 386
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 4 858 55


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, denote cases where ITS-Tools 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.

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

memory chart time chart

ITS-Tools versus Marcie

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for Marcie, so there are 1617 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 Marcie are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools Marcie Both tools   ITS-Tools Marcie
All computed OK 975 1 581   Smallest Memory Footprint
ITS-Tools = Marcie 0 Times tool wins 1557 2
ITS-Tools > Marcie 2   Shortest Execution Time
ITS-Tools < Marcie 0 Times tool wins 1465 94
Do not compete 0 0 0
Error detected 0 0 0  
Cannot Compute + Time-out 1 975 58


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 Marcie, denote cases where ITS-Tools computed less values than Marcie, 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, Marcie wins when points are above the diagonal.

memory chart time chart

ITS-Tools versus Smart

Some statistics are displayed below, based on 3234 runs (1617 for ITS-Tools and 1617 for Smart, so there are 1617 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 Smart are shown (you may click on one graph to enlarge it).

Statistics on the executions
  ITS-Tools Smart Both tools   ITS-Tools Smart
All computed OK 1085 1 471   Smallest Memory Footprint
ITS-Tools = Smart 0 Times tool wins 1301 256
ITS-Tools > Smart 0   Shortest Execution Time
ITS-Tools < Smart 0 Times tool wins 1376 181
Do not compete 0 0 0
Error detected 0 25 0  
Cannot Compute + Time-out 1 1060 58


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 Smart, denote cases where ITS-Tools 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.

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

memory chart time chart