rustc_serialize = { path = "../rustc_serialize" }
smallvec = { version = "1.8.1", features = ["const_generics", "union", "may_dangle"] }
stable_deref_trait = "1.0.0"
-stacker = "0.1.14"
+stacker = "0.1.15"
tempfile = "3.2"
thin-vec = "0.2.9"
tracing = "0.1"