BuildCraft|Core

BuildCraft|Core

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Planter robot ConcurrentModificationException spam

Wykks opened this issue ยท 1 comments

commented

Not sure why but I get these messages in log (It eat a bit my server tps too) :

    [21:34:24] [Path Finding/WARN]: java.util.ConcurrentModificationException
    [21:34:24] [Path Finding/WARN]:         at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
    [21:34:24] [Path Finding/WARN]:         at java.util.ArrayList$Itr.next(ArrayList.java:851)
    [21:34:24] [Path Finding/WARN]:         at net.minecraft.world.World.func_147439_a(World.java:650)
    [21:34:24] [Path Finding/WARN]:         at buildcraft.robots.boards.BoardRobotPlanter$2.matches(BoardRobotPlanter.java:101)
    [21:34:24] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.PathFindingSearch.isTarget(PathFindingSearch.java:87)
    [21:34:24] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.PathFindingSearch.iterateSearch(PathFindingSearch.java:72)
    [21:34:24] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.PathFindingSearch.iterate(PathFindingSearch.java:56)
    [21:34:24] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.IterableAlgorithmRunner.run(IterableAlgorithmRunner.java:43)
    [21:35:00] [Path Finding/WARN]: java.util.ConcurrentModificationException
    [21:35:00] [Path Finding/WARN]:         at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
    [21:35:00] [Path Finding/WARN]:         at java.util.ArrayList$Itr.next(ArrayList.java:851)
    [21:35:00] [Path Finding/WARN]:         at net.minecraft.world.World.func_147439_a(World.java:650)
    [21:35:00] [Path Finding/WARN]:         at buildcraft.robots.boards.BoardRobotPlanter$2.matches(BoardRobotPlanter.java:101)
    [21:35:00] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.PathFindingSearch.isTarget(PathFindingSearch.java:87)
    [21:35:00] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.PathFindingSearch.iterateSearch(PathFindingSearch.java:72)
    [21:35:00] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.PathFindingSearch.iterate(PathFindingSearch.java:56)
    [21:35:00] [Path Finding/WARN]:         at buildcraft.core.utils.concurrency.IterableAlgorithmRunner.run(IterableAlgorithmRunner.java:43)

My robot setup : 3 planter 3 picker 3 lumberjack, each configured "Work in area" and "Wake Up" as long as the lever is turned on.

Robot setup

Buildcraft version 6.4.3
Java version 1.8.0_31

commented