diff --git a/src/main.rs b/src/main.rs
index ad47086..44b01a9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,4 @@
 #![feature(try_blocks)]
-#![feature(absolute_path)]
 use anyhow::bail;
 use anyhow::Context;
 use anyhow::Result;
@@ -172,8 +171,7 @@ async fn build_docs() -> Result<LocalDocsPath> {
 
     let root_path = output_path
         .parent()
-        .map(|p| p.parent())
-        .flatten()
+        .and_then(|p| p.parent())
         .context("Crate docs directory is invalid")?;
 
     if !root_path.is_dir() {
@@ -210,9 +208,17 @@ struct LocalDocsPath {
 #[serde(tag = "reason")]
 #[serde(rename_all = "kebab-case")]
 enum CargoDocLine {
-    CompilerArtifact { filenames: Vec<PathBuf> },
-    BuildFinished { success: bool },
+    CompilerArtifact {
+        filenames: Vec<PathBuf>,
+    },
+    BuildFinished {
+        success: bool,
+    },
+    // This is dead code, but serde won't deserialize if I use `()`, since it expects a map
+    // I could probably tell serde to deserialize the insides as a map, but it doesn't matter
+    #[allow(dead_code)]
     BuildScriptExecuted(Value),
+    #[allow(dead_code)]
     CompilerMessage(Value),
 }
 
@@ -228,8 +234,7 @@ async fn get_std_docs_path() -> Result<PathBuf> {
     ));
     let path = path
         .parent()
-        .map(|p| p.parent())
-        .flatten()
+        .and_then(|p| p.parent())
         .context("std docs directory is invalid")?;
 
     if !path.is_dir() {