Crash on NixOS: Index was outside the bounds of the array.

[fusion809]

Commit 1328 crashes after a little gameplay, while I'm building my second refinery, here is the exception log:

OpenRA engine version 4563a09
Red Alert 2: Romanov's Vengeance mod version 1328
on map 380af74978ec6227a036721ad57e7f7235a3d777 (Standoff in Nevada by ZxGanon).
Date: 2019-01-26 14:13:41Z
Operating System: Linux (Unix 4.19.16.0)
Runtime Version: Mono 5.16.0.220 (tarball Sun Jan  6 14:59:55 UTC 2019) CLR 4.0.30319.42000
Exception of type `System.IndexOutOfRangeException`: Index was outside the bounds of the array.
  at OpenRA.CellLayer`1[T].get_Item (OpenRA.MPos uv) [0x0000e] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Map.GetTerrainIndex (OpenRA.CPos cell) [0x00059] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Map.GetTerrainInfo (OpenRA.CPos cell) [0x00007] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Mods.Common.AIUtils+<IsAreaAvailable>c__AnonStorey0`1[T].<>m__3 (OpenRA.CPos ac) [0x0000d] in /build/source/engine/OpenRA.Mods.Common/AIUtils.cs:50 
  at System.Linq.Enumerable.All[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] predicate) [0x0002c] in /build/mono-5.16.0.220/external/corefx/src/System.Linq/src/System/Linq/AnyAll.cs:61 
  at OpenRA.Mods.Common.AIUtils+<IsAreaAvailable>c__AnonStorey0`1[T].<>m__2 (OpenRA.CPos c) [0x00056] in /build/source/engine/OpenRA.Mods.Common/AIUtils.cs:50 
  at System.Linq.Enumerable.Count[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] predicate) [0x0002e] in /build/mono-5.16.0.220/external/corefx/src/System.Linq/src/System/Linq/Count.cs:66 
  at OpenRA.Mods.Common.AIUtils+<IsAreaAvailable>c__AnonStorey0`1[T].<>m__1 (OpenRA.Actor a) [0x00024] in /build/source/engine/OpenRA.Mods.Common/AIUtils.cs:48 
  at System.Linq.Enumerable+WhereSelectEnumerableIterator`2[TSource,TResult].MoveNext () [0x00045] in /build/mono-5.16.0.220/external/corefx/src/System.Linq/src/System/Linq/Where.cs:701 
  at System.Linq.Enumerable.Any[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] predicate) [0x00039] in /build/mono-5.16.0.220/external/corefx/src/System.Linq/src/System/Linq/AnyAll.cs:36 
  at OpenRA.Mods.Common.AIUtils.IsAreaAvailable[T] (OpenRA.World world, OpenRA.Player player, OpenRA.Map map, System.Int32 radius, System.Collections.Generic.HashSet`1[T] terrainTypes) [0x00066] in /build/source/engine/OpenRA.Mods.Common/AIUtils.cs:51 
  at OpenRA.Mods.Common.Traits.BaseBuilderQueueManager.Tick (OpenRA.Traits.IBot bot) [0x000ec] in /build/source/engine/OpenRA.Mods.Common/Traits/BotModules/BotModuleLogic/BaseBuilderQueueManager.cs:75 
  at OpenRA.Mods.Common.Traits.BaseBuilderBotModule.OpenRA.Mods.Common.Traits.IBotTick.BotTick (OpenRA.Traits.IBot bot) [0x00024] in /build/source/engine/OpenRA.Mods.Common/Traits/BotModules/BaseBuilderBotModule.cs:193 
  at OpenRA.Mods.Common.Traits.ModularBot.<Tick>m__0 () [0x00021] in /build/source/engine/OpenRA.Mods.Common/Traits/Player/ModularBot.cs:88 
  at OpenRA.Sync+<>c__DisplayClass13_0.<RunUnsynced>b__0 () [0x00001] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Sync.RunUnsynced[T] (System.Boolean checkSyncHash, OpenRA.World world, System.Func`1[TResult] fn) [0x0002c] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Sync.RunUnsynced (System.Boolean checkSyncHash, OpenRA.World world, System.Action fn) [0x0000e] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Mods.Common.Traits.ModularBot.OpenRA.Traits.ITick.Tick (OpenRA.Actor self) [0x0003f] in /build/source/engine/OpenRA.Mods.Common/Traits/Player/ModularBot.cs:84 
  at OpenRA.World+<>c.<Tick>b__96_0 (OpenRA.TraitPair`1[T] x) [0x00000] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.WorldUtils.DoTimed[T] (System.Collections.Generic.IEnumerable`1[T] e, System.Action`1[T] a, System.String text) [0x0001f] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.World.Tick () [0x00085] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Game.InnerLogicTick (OpenRA.Network.OrderManager orderManager) [0x0022c] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Game.LogicTick () [0x00056] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Game.Loop () [0x000d9] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Game.Run () [0x00044] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Game.InitializeAndRun (System.String[] args) [0x00013] in <ac21724dfc364fbb9e317d202ce3c107>:0 
  at OpenRA.Program.Main (System.String[] args) [0x0004e] in <ac21724dfc364fbb9e317d202ce3c107>:0 

My remaining log files and replay are in:
openra-rv-1328-crash-20190127-index-out-of-array.zip.

Mono version is 5.16.0.220, Lua version is 5.1.5, is relevant. My OS is NixOS 19.03pre166987.bc41317e243, with the 4.19.16 kernel.

[GraionDilach]

Could be map.

[MustaphaTR]

AI doesn't like some maps, we are not sure what exactly is wrong tho, didn't really try to debug the issue but we are aware of it.