Issue description:

as soon as i start an auto craft the server lags till it crashes

What happens:

the server ping takes 60 sec and then shutsdown

What you expected to happen:

auto craft work

Steps to reproduce:

...

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.12.2
• Forge: 14.23.5.2808
• Refined Storage: 1.6.12

Does this issue occur on a server? [yes/no]
yes

If a (crash)log is relevant for this issue, link it here:

Time: 3/2/19 11:46 AM
Description: Watching Server

java.lang.Error: ServerHangWatchdog detected that a single server tick took 60.00 seconds (should be max 0.05)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.task.CraftingTask.getCraftingMonitorElements(CraftingTask.java:1074)
at com.raoulvdberge.refinedstorage.network.MessageCraftingMonitorElements.toBytes(MessageCraftingMonitorElements.java:80)
at net.minecraftforge.fml.common.network.simpleimpl.SimpleIndexedCodec.encodeInto(SimpleIndexedCodec.java:30)
at net.minecraftforge.fml.common.network.simpleimpl.SimpleIndexedCodec.encodeInto(SimpleIndexedCodec.java:26)
at net.minecraftforge.fml.common.network.FMLIndexedMessageToMessageCodec.encode(FMLIndexedMessageToMessageCodec.java:81)
at io.netty.handler.codec.MessageToMessageCodec$1.encode(MessageToMessageCodec.java:67)
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:88)
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738)
at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:801)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:814)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831)
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1032)
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:296)
at net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendTo(SimpleNetworkWrapper.java:250)
at com.raoulvdberge.refinedstorage.container.ContainerCraftingMonitor.onChanged(ContainerCraftingMonitor.java:96)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.CraftingManager$$Lambda$2036/215086555.accept(Unknown Source)
at java.lang.Iterable.forEach(Iterable.java:75)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.CraftingManager.onTaskChanged(CraftingManager.java:226)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.task.CraftingTask.updateProcessing(CraftingTask.java:779)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.task.CraftingTask.update(CraftingTask.java:882)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.CraftingManager.update(CraftingManager.java:172)
at com.raoulvdberge.refinedstorage.tile.TileController.func_73660_a(TileController.java:211)
at net.minecraft.world.World.func_72939_s(World.java:1835)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
at java.lang.Thread.run(Thread.java:748)

A detailed walkthrough of the error, its code path and all known details is as follows:

-- Head --
Thread: Server Watchdog
Stacktrace:
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.task.CraftingTask.getCraftingMonitorElements(CraftingTask.java:1074)
at com.raoulvdberge.refinedstorage.network.MessageCraftingMonitorElements.toBytes(MessageCraftingMonitorElements.java:80)
at net.minecraftforge.fml.common.network.simpleimpl.SimpleIndexedCodec.encodeInto(SimpleIndexedCodec.java:30)
at net.minecraftforge.fml.common.network.simpleimpl.SimpleIndexedCodec.encodeInto(SimpleIndexedCodec.java:26)
at net.minecraftforge.fml.common.network.FMLIndexedMessageToMessageCodec.encode(FMLIndexedMessageToMessageCodec.java:81)
at io.netty.handler.codec.MessageToMessageCodec$1.encode(MessageToMessageCodec.java:67)
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:88)
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738)
at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:801)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:814)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831)
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1032)
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:296)
at net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendTo(SimpleNetworkWrapper.java:250)
at com.raoulvdberge.refinedstorage.container.ContainerCraftingMonitor.onChanged(ContainerCraftingMonitor.java:96)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.CraftingManager$$Lambda$2036/215086555.accept(Unknown Source)
at java.lang.Iterable.forEach(Iterable.java:75)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.CraftingManager.onTaskChanged(CraftingManager.java:226)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.task.CraftingTask.updateProcessing(CraftingTask.java:779)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.task.CraftingTask.update(CraftingTask.java:882)
at com.raoulvdberge.refinedstorage.apiimpl.autocrafting.CraftingManager.update(CraftingManager.java:172)
at com.raoulvdberge.refinedstorage.tile.TileController.func_73660_a(TileController.java:211)
at net.minecraft.world.World.func_72939_s(World.java:1835)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
[pastebin/gist/etc link here]

found out that the crash was caused by refined storage crafter not liking the mystical agriculture furnaces. it is still a bug but not totally with the mod just mod compatibility

Duplicate of #2132