Got stuck withdrawing steel bars. Inventory was full of them, but it was waiting at the dispenser for more bars.
Log file's too big to upload, but the issue is probably in here:
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 17, nOre: 18)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 18, nOre: 19)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 19, nOre: 20)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 20, nOre: 21)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 21, nOre: 22)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 22, nOre: 23)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 23, nOre: 24)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 24, nOre: 25)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 25, nOre: 26)
00:56:30 DEBUG [ItemEvent] 1 Iron ore removed
00:56:30 INFO We have removed 1 Ore from our inventory (oOre: 26, nOre: 27)
00:56:30 INFO Empty Coal Bag
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 DEBUG [ItemEvent] 1 Coal added
00:56:33 DEBUG ITEM ADDED: Coal
00:56:33 INFO Putting Stuff
00:56:33 INFO Put-ore-on
00:56:33 INFO ===Put-ore-on good
00:56:34 INFO ===Successfully Waited to be near belt
00:56:34 INFO Belt success
00:56:34 INFO Varbit for bars has changed new value: 26 old value: 0
00:56:34 INFO Set ores to 1
00:56:34 INFO Varbit Change Event: (id: 949, old: 81, new: 55)
00:56:34 INFO Varbit has changed for coal (oCoal: 109, nCoal: 83, oVarbit: 81, nVarbit: 55)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 83, nCoal: 84)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 84, nCoal: 85)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 85, nCoal: 86)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 86, nCoal: 87)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 87, nCoal: 88)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 88, nCoal: 89)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 89, nCoal: 90)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 90, nCoal: 91)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 91, nCoal: 92)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 DEBUG Bars Cooled validator, Current Ore Dispenser State: 1
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 92, nCoal: 93)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO Waiting For Bars
00:56:35 INFO Walk To Dispenser
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 93, nCoal: 94)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 94, nCoal: 95)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 95, nCoal: 96)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 96, nCoal: 97)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 97, nCoal: 98)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 98, nCoal: 99)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 99, nCoal: 100)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 100, nCoal: 101)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 101, nCoal: 102)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 102, nCoal: 103)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 103, nCoal: 104)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 104, nCoal: 105)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 105, nCoal: 106)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 106, nCoal: 107)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 107, nCoal: 108)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 108, nCoal: 109)
00:56:35 DEBUG [ItemEvent] 1 Coal removed
00:56:35 INFO We have removed 1 Coal from our inventory (oCoal: 109, nCoal: 110)
00:56:36 DEBUG Bars Cooled validator, Current Ore Dispenser State: 2
00:56:36 INFO Opening Dispenser
00:56:37 INFO Varbit Change Event: (id: 949, old: 55, new: 82)
00:56:41 DEBUG Bars Cooled validator, Current Ore Dispenser State: 3
00:56:41 INFO Taking Bars
00:56:42 DEBUG Bars Cooled validator, Current Ore Dispenser State: 3
00:56:42 DEBUG TakeBars Shouldn't be running right now!?
00:56:42 DEBUG Bars Cooled validator, Current Ore Dispenser State: 3
00:56:42 DEBUG TakeBars Shouldn't be running right now!?
00:56:42 INFO Varbit for bars has changed new value: 0 old value: 26
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 INFO Waiting For Bars
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 INFO Walk To Dispenser
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:42 DEBUG [ItemEvent] 1 Steel bar added
00:56:42 DEBUG ITEM ADDED: Steel bar
00:56:43 INFO Waiting For Bars
00:56:43 INFO Walk To Dispenser
00:56:43 INFO Waiting For Bars
00:56:43 INFO Walk To Dispenser
00:56:43 INFO Waiting For Bars
00:56:43 INFO Walk To Dispenser
00:56:44 INFO Waiting For Bars
After this point it' just those 2 lines repeated until I manually stopped the bot.
Happened again, this time 12 minutes in so I can upload the log.