diff --git a/compiler/rustc_session/src/filesearch.rs b/compiler/rustc_session/src/filesearch.rs
index cb3e9c80a131d..92f1bd8ab7367 100644
--- a/compiler/rustc_session/src/filesearch.rs
+++ b/compiler/rustc_session/src/filesearch.rs
@@ -82,7 +82,7 @@ fn current_dll_path() -> Result<PathBuf, String> {
                 let fname_ptr = info.dli_fname.as_ptr();
                 #[cfg(not(target_os = "cygwin"))]
                 let fname_ptr = {
-                    assert!(!info.dli_fname.is_null(), "the docs do not allow dladdr to be null");
+                    assert!(!info.dli_fname.is_null(), "dli_fname cannot be null");
                     info.dli_fname
                 };
                 let bytes = CStr::from_ptr(fname_ptr).to_bytes();
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index 11f439b9996de..509e673bdb8b9 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -285,8 +285,7 @@ pub fn read<P: AsRef<Path>>(path: P) -> io::Result<Vec<u8>> {
     fn inner(path: &Path) -> io::Result<Vec<u8>> {
         let mut file = File::open(path)?;
         let size = file.metadata().map(|m| m.len() as usize).ok();
-        let mut bytes = Vec::new();
-        bytes.try_reserve_exact(size.unwrap_or(0))?;
+        let mut bytes = Vec::try_with_capacity(size.unwrap_or(0))?;
         io::default_read_to_end(&mut file, &mut bytes, size)?;
         Ok(bytes)
     }
diff --git a/src/bootstrap/src/utils/cache.rs b/src/bootstrap/src/utils/cache.rs
index 1c8cc4025df11..46eeffad88c38 100644
--- a/src/bootstrap/src/utils/cache.rs
+++ b/src/bootstrap/src/utils/cache.rs
@@ -20,7 +20,6 @@ use std::collections::HashMap;
 use std::hash::{Hash, Hasher};
 use std::marker::PhantomData;
 use std::ops::Deref;
-use std::path::PathBuf;
 use std::sync::{LazyLock, Mutex};
 use std::{fmt, mem};
 
@@ -51,26 +50,11 @@ impl<T> PartialEq for Interned<T> {
 }
 impl<T> Eq for Interned<T> {}
 
-impl PartialEq<str> for Interned<String> {
-    fn eq(&self, other: &str) -> bool {
-        *self == other
-    }
-}
 impl PartialEq<&str> for Interned<String> {
     fn eq(&self, other: &&str) -> bool {
         **self == **other
     }
 }
-impl<T> PartialEq<&Interned<T>> for Interned<T> {
-    fn eq(&self, other: &&Self) -> bool {
-        self.0 == other.0
-    }
-}
-impl<T> PartialEq<Interned<T>> for &Interned<T> {
-    fn eq(&self, other: &Interned<T>) -> bool {
-        self.0 == other.0
-    }
-}
 
 unsafe impl<T> Send for Interned<T> {}
 unsafe impl<T> Sync for Interned<T> {}
@@ -188,8 +172,6 @@ impl<T: Hash + Clone + Eq> TyIntern<T> {
 #[derive(Default)]
 pub struct Interner {
     strs: Mutex<TyIntern<String>>,
-    paths: Mutex<TyIntern<PathBuf>>,
-    lists: Mutex<TyIntern<Vec<String>>>,
 }
 
 /// Defines the behavior required for a type to be internable.
@@ -210,18 +192,6 @@ impl Internable for String {
     }
 }
 
-impl Internable for PathBuf {
-    fn intern_cache() -> &'static Mutex<TyIntern<Self>> {
-        &INTERNER.paths
-    }
-}
-
-impl Internable for Vec<String> {
-    fn intern_cache() -> &'static Mutex<TyIntern<Self>> {
-        &INTERNER.lists
-    }
-}
-
 impl Interner {
     /// Interns a string reference, ensuring it is stored uniquely.
     ///
diff --git a/src/bootstrap/src/utils/cache/tests.rs b/src/bootstrap/src/utils/cache/tests.rs
index 28f5563a589b1..8562a35b3e06b 100644
--- a/src/bootstrap/src/utils/cache/tests.rs
+++ b/src/bootstrap/src/utils/cache/tests.rs
@@ -12,26 +12,6 @@ fn test_string_interning() {
     assert_ne!(s1, s3, "Different strings should have different interned values");
 }
 
-#[test]
-fn test_path_interning() {
-    let p1 = PathBuf::from("/tmp/file").intern();
-    let p2 = PathBuf::from("/tmp/file").intern();
-    let p3 = PathBuf::from("/tmp/other").intern();
-
-    assert_eq!(p1, p2);
-    assert_ne!(p1, p3);
-}
-
-#[test]
-fn test_vec_interning() {
-    let v1 = vec!["a".to_string(), "b".to_string()].intern();
-    let v2 = vec!["a".to_string(), "b".to_string()].intern();
-    let v3 = vec!["c".to_string()].intern();
-
-    assert_eq!(v1, v2);
-    assert_ne!(v1, v3);
-}
-
 #[test]
 fn test_interned_equality() {
     let s1 = INTERNER.intern_str("test");
diff --git a/src/doc/book b/src/doc/book
index d33916341d480..230c68bc1e08f 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit d33916341d480caede1d0ae57cbeae23aab23e88
+Subproject commit 230c68bc1e08f5f3228384a28cc228c81dfbd10d
diff --git a/src/doc/reference b/src/doc/reference
index 387392674d746..acd0231ebc748 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 387392674d74656f7cb437c05a96f0c52ea8e601
+Subproject commit acd0231ebc74849f6a8907b5e646ce86721aad76
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 8a8918c698534..c9d151f9147c4 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 8a8918c698534547fa8a1a693cb3e7277f0bfb2f
+Subproject commit c9d151f9147c4808c77f0375ba3fa5d54443cb9e
diff --git a/triagebot.toml b/triagebot.toml
index 3afa2d364109e..e62e49b90fbbb 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -1171,7 +1171,6 @@ contributing_url = "https://rustc-dev-guide.rust-lang.org/getting-started.html"
 users_on_vacation = [
     "fmease",
     "jyn514",
-    "Noratrieb",
     "spastorino",
 ]
 
@@ -1198,7 +1197,6 @@ compiler = [
     "@lcnr",
     "@Nadrieril",
     "@nnethercote",
-    "@Noratrieb",
     "@oli-obk",
     "@petrochenkov",
     "@SparrowLii",
@@ -1206,7 +1204,6 @@ compiler = [
 ]
 libs = [
     "@Mark-Simulacrum",
-    "@Noratrieb",
     "@workingjubilee",
     "@joboet",
     "@jhpratt",