This seems buggy.  It always resets the mine.  I was using version 0.14 (just noticed 0.15 now).
Conditions satisfied after 11 adventures.
Putting on outfit: Mining Gear
Equipment     changed.
BCC: We have not completed the stage     [mining].
Mining upwards: 3, 6.
[339]     Itznotyerzitz Mine (in Disguise)
You acquire meat stack (3)
Mining     upwards: 3, 5.
[339] Itznotyerzitz Mine (in Disguise)
Mining     top four rows: 3, 4.
[339] Itznotyerzitz Mine (in Disguise)
Mining     around found ore: 3, 3.
[339] Itznotyerzitz Mine (in     Disguise)
You acquire meat stack (3)
Mining     around found ore: 3, 2.
[339] Itznotyerzitz Mine (in     Disguise)
You acquire an item: asbestos ore
Mining     around found ore: 4, 2.
[339] Itznotyerzitz Mine (in     Disguise)
You acquire an item: stone of eXtreme power
Mining     around found ore: 4, 1.
[340] Itznotyerzitz Mine (in     Disguise)
You acquire an item: asbestos ore
Mining     around found ore: 5, 2.
[341] Itznotyerzitz Mine (in     Disguise)
You acquire an item: linoleum ore
BCC:     Resetting mine!
[342] Itznotyerzitz Mine (in Disguise)
Mining     upwards: 2, 6.
[342] Itznotyerzitz Mine (in Disguise)
You     lose 39 hit points
Mining upwards: 2, 5.
[343]     Itznotyerzitz Mine (in Disguise)
You acquire an item: stone of eXtreme     power
Mining top four rows: 2, 4.
[344]     Itznotyerzitz Mine (in Disguise)
Mining top four     rows: 1, 4.
[345] Itznotyerzitz Mine (in Disguise)
You     acquire an item: lump of diamond
Mining top four     rows: 1, 3.
[346] Itznotyerzitz Mine (in Disguise)
You     acquire an item: lump of diamond
Mining top four     rows: 1, 2.
[347] Itznotyerzitz Mine (in Disguise)
You     acquire an item: lump of diamond
Mining top four     rows: 2, 2.
[348] Itznotyerzitz Mine (in Disguise)
You     lose 47 hit points
Casting Tongue of the Walrus 1 times...
You gain     33 hit points
You lose an effect: Beaten Up
Tongue of the Walrus was     successfully cast.
Casting Lasagna Bandages 3 times...
You gain 54     hit points
Lasagna Bandages was successfully cast.
Mining     top four rows: 3, 2.
[349] Itznotyerzitz Mine (in Disguise)
You     acquire an item: chrome ore
Mining top four rows:     4, 2.
[350] Itznotyerzitz Mine (in Disguise)
You acquire     an item: linoleum ore
Mining around found ore: 4,     1.
[351] Itznotyerzitz Mine (in Disguise)
You acquire an     item: chrome ore
Mining around found ore: 5, 2.
[352]     Itznotyerzitz Mine (in Disguise)
You acquire an item: linoleum ore
You     acquire an item: linoleum crossbow