--- tracing-core-0.1.28/Cargo.toml	1970-01-01T00:00:01+00:00
+++ tracing-core-0.1.28/Cargo.toml	2022-07-15T11:30:53.681416+00:00
@@ -51,16 +51,8 @@
 optional = true
 
 [features]
-default = [
-    "std",
-    "valuable/std",
-]
+default = ["std"]
 std = ["once_cell"]
-
-[target."cfg(tracing_unstable)".dependencies.valuable]
-version = "0.1.0"
-optional = true
-default_features = false
 
 [badges.maintenance]
 status = "actively-developed"