In B1892 several of them appear, this is the most frequent.
26-06-2026 18:39:16 -- Bv1.10 Beta - Build 1892 -- Collection was modified; enumeration operation may not execute. -- Scen : Top Gun, 1986 -- DB : b383294e8525920ba56f90cc4c61d6a3d86781e0 -- Exception: Collection was modified; enumeration operation may not execute.
Stack Trace: at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
at System.Collections.Generic.Dictionary`2.Enumerator.MoveNext()
at lO5kXM1sbE6ISsOGxXRB.Cvw11DVDImG(Object , lO5kXM1sbE6ISsOGxXRB )
at Command_Core.ActiveUnit_AI.get_ConsidersToBeUnderAttack(Boolean IgnoreThreatIfNoSensor)
Call Stack & Error details:
Error at 100774:
Rare are:
26-06-2026 18:39:16 -- Bv1.10 Beta - Build 1892 -- Collection was modified during enumeration. -- Scen : Top Gun, 1986 -- DB : b383294e8525920ba56f90cc4c61d6a3d86781e0 -- Exception: Collection was modified during enumeration.
Stack Trace: at Collections.Pooled.ThrowHelper.ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
at Collections.Pooled.PooledList`1.Enumerator.EelWk5enful()
at Collections.Pooled.PooledList`1.Enumerator.MoveNext()
at Command_Core.Side.DropContact(Contact theC, Scenario& theScen, Boolean LogMessage)
at Command_Core.Side.HandleUnitGoingInoperative(ActiveUnit theUnit)
Call Stack & Error details:
Error at 101063:
26-06-2026 18:41:07 -- Bv1.10 Beta - Build 1892 -- Destination array was not long enough. Check destIndex and length, and the array's lower bounds. -- Scen : Top Gun, 1986 -- DB : b383294e8525920ba56f90cc4c61d6a3d86781e0 -- Exception: Destination array was not long enough. Check destIndex and length, and the array's lower bounds.
Stack Trace: at System.Array.Copy(Array sourceArray, Int32 sourceIndex, Array destinationArray, Int32 destinationIndex, Int32 length, Boolean reliable)
at System.Array.Copy(Array sourceArray, Int32 sourceIndex, Array destinationArray, Int32 destinationIndex, Int32 length)
at PrsEHVQ2XMeV5OovtjBy.Cvw11DVDImG(Array , Int32 , Array , Int32 , Int32 , PrsEHVQ2XMeV5OovtjBy )
at Collections.Pooled.PooledList`1.System.Collections.Generic.ICollection<T>.CopyTo(T[] array, Int32 arrayIndex)
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at Command_Core.ActiveUnit_DockingOps.PickNewAssignedHost_RandomWithinRange(ActiveUnit excludeUnit)
Call Stack & Error details:
Error at 100155:
They also appear while running the benchmark, perhaps they are related with the slowdown? But Top Gun is a much simpler scenario and easy to investigate, I guess.
