Account for Cargo's new hashing algorithm

See: rust-lang/cargo#14917

Cargo.toml

@@ -46,6 +46,7 @@ predicates = "3.1"
 regex = "1.11"
 rewriter = "0.1"
 rust-embed = "8.5"
+rustc-stable-hash = "0.1"
 rustversion = "1.0"
 semver = "1.0"
 serde = "1.0"

dylint/Cargo.toml

@@ -28,6 +28,7 @@ if_chain = { workspace = true, optional = true }
 log = { workspace = true }
 once_cell = { workspace = true }
 rewriter = { workspace = true, optional = true }
+rustc-stable-hash = { workspace = true, optional = true }
 semver = { workspace = true }
 serde = { workspace = true }
 serde-untagged = { workspace = true, optional = true }
@@ -84,6 +85,7 @@ __cargo_cli = [
     "glob",
     "hex",
     "if_chain",
+    "rustc-stable-hash",
     "serde-untagged",
     "toml",
     "url",
@@ -105,6 +107,6 @@ workspace = true
 
 # smoelius: When both `__cargo_cli` and `__cargo_lib` are enabled, we treat it as though
 # `--features=cargo-lib` was passed but the user forgot to pass `--no-default-features`. This
-# approach causes `fs_extra` to look like an unused dependency.
+# approach causes `fs_extra` and `rustc-stable-hash` to look like unused dependencies.
 [package.metadata.cargo-udeps.ignore]
-normal = ["fs_extra"]
+normal = ["fs_extra", "rustc-stable-hash"]

dylint/src/library_packages/cargo_cli/util/hex.rs

@@ -1,11 +1,11 @@
 // smoelius: This file is a slight modification of:
-// https://github.com/rust-lang/cargo/blob/aab416f6e68d555e8c9a0f02098a24946e0725fb/src/cargo/util/hex.rs
+// https://github.com/rust-lang/cargo/blob/674e609a0ec2dc431575c48989a7bd1953ff2ab0/src/cargo/util/hex.rs
 
 #![allow(deprecated)]
 #![allow(clippy::module_name_repetitions)]
 #![cfg_attr(dylint_lib = "supplementary", allow(unnamed_constant))]
 
-type StableHasher = std::hash::SipHasher;
+type StableHasher = rustc_stable_hash::StableHasher<rustc_stable_hash::hashers::SipHasher128>;
 
 use std::fs::File;
 use std::hash::{Hash, Hasher};
@@ -18,7 +18,7 @@ pub fn to_hex(num: u64) -> String {
 pub fn hash_u64<H: Hash>(hashable: H) -> u64 {
     let mut hasher = StableHasher::new();
     hashable.hash(&mut hasher);
-    hasher.finish()
+    Hasher::finish(&hasher)
 }
 
 pub fn hash_u64_file(mut file: &File) -> std::io::Result<u64> {
@@ -31,7 +31,7 @@ pub fn hash_u64_file(mut file: &File) -> std::io::Result<u64> {
         }
         hasher.write(&buf[..n]);
     }
-    Ok(hasher.finish())
+    Ok(Hasher::finish(&hasher))
 }
 
 pub fn short_hash<H: Hash>(hashable: &H) -> String {