Auto merge of #130709 - RalfJung:miri-sync, r=RalfJung

Miri subtree update

r? `@ghost`

Author: bors

src/tools/miri/.github/workflows/ci.yml

@@ -12,6 +12,9 @@ on:
   schedule:
     - cron: '44 4 * * *' # At 4:44 UTC every day.
 
+permissions:
+  contents: write
+
 defaults:
   run:
     shell: bash

src/tools/miri/miri-script/src/args.rs

@@ -1,7 +1,7 @@
 use std::env;
 use std::iter;
 
-use anyhow::{bail, Result};
+use anyhow::{Result, bail};
 
 pub struct Args {
     args: iter::Peekable<env::Args>,

src/tools/miri/miri-script/src/commands.rs

@@ -8,13 +8,13 @@ use std::path::PathBuf;
 use std::process;
 use std::time::Duration;
 
-use anyhow::{anyhow, bail, Context, Result};
+use anyhow::{Context, Result, anyhow, bail};
 use path_macro::path;
 use walkdir::WalkDir;
-use xshell::{cmd, Shell};
+use xshell::{Shell, cmd};
 
-use crate::util::*;
 use crate::Command;
+use crate::util::*;
 
 /// Used for rustc syncs.
 const JOSH_FILTER: &str =

src/tools/miri/miri-script/src/main.rs

@@ -6,7 +6,7 @@ mod util;
 
 use std::ops::Range;
 
-use anyhow::{anyhow, bail, Context, Result};
+use anyhow::{Context, Result, anyhow, bail};
 
 #[derive(Clone, Debug)]
 pub enum Command {

src/tools/miri/miri-script/src/util.rs

@@ -5,10 +5,10 @@ use std::path::{Path, PathBuf};
 use std::sync::atomic::{AtomicBool, AtomicU32, Ordering};
 use std::{env, iter, thread};
 
-use anyhow::{anyhow, bail, Context, Result};
+use anyhow::{Context, Result, anyhow, bail};
 use dunce::canonicalize;
 use path_macro::path;
-use xshell::{cmd, Cmd, Shell};
+use xshell::{Cmd, Shell, cmd};
 
 pub fn miri_dir() -> std::io::Result<PathBuf> {
     const MIRI_SCRIPT_ROOT_DIR: &str = env!("CARGO_MANIFEST_DIR");

src/tools/miri/rust-version

@@ -1 +1 @@
-e2dc1a1c0f97a90319181a721ab317210307617a
+6ce376774c0bc46ac8be247bca93ff5a1287a8fc

src/tools/miri/rustfmt.toml

@@ -1,4 +1,4 @@
-version = "Two"
+style_edition = "2024"
 use_small_heuristics = "Max"
 match_arm_blocks = false
 match_arm_leading_pipes = "Preserve"

src/tools/miri/src/alloc_addresses/reuse_pool.rs

@@ -4,7 +4,7 @@ use rand::Rng;
 
 use rustc_target::abi::{Align, Size};
 
-use crate::{concurrency::VClock, MemoryKind, MiriConfig, ThreadId};
+use crate::{MemoryKind, MiriConfig, ThreadId, concurrency::VClock};
 
 const MAX_POOL_SIZE: usize = 64;
 

src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs

@@ -12,12 +12,12 @@ use std::mem;
 
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::mir::{Mutability, RetagKind};
-use rustc_middle::ty::{self, layout::HasParamEnv, Ty};
+use rustc_middle::ty::{self, Ty, layout::HasParamEnv};
 use rustc_target::abi::{Abi, Size};
 
 use crate::borrow_tracker::{
-    stacked_borrows::diagnostics::{AllocHistory, DiagnosticCx, DiagnosticCxBuilder},
     GlobalStateInner, ProtectorKind,
+    stacked_borrows::diagnostics::{AllocHistory, DiagnosticCx, DiagnosticCxBuilder},
 };
 use crate::concurrency::data_race::{NaReadType, NaWriteType};
 use crate::*;
@@ -913,11 +913,10 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 new_perm: NewPermission,
             ) -> InterpResult<'tcx> {
                 let val = self.ecx.read_immediate(&self.ecx.place_to_op(place)?)?;
-                let val = self.ecx.sb_retag_reference(
-                    &val,
-                    new_perm,
-                    RetagInfo { cause: self.retag_cause, in_field: self.in_field },
-                )?;
+                let val = self.ecx.sb_retag_reference(&val, new_perm, RetagInfo {
+                    cause: self.retag_cause,
+                    in_field: self.in_field,
+                })?;
                 self.ecx.write_immediate(*val, place)?;
                 Ok(())
             }
@@ -1003,11 +1002,10 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             access: Some(AccessKind::Write),
             protector: Some(ProtectorKind::StrongProtector),
         };
-        this.sb_retag_place(
-            place,
-            new_perm,
-            RetagInfo { cause: RetagCause::InPlaceFnPassing, in_field: false },
-        )
+        this.sb_retag_place(place, new_perm, RetagInfo {
+            cause: RetagCause::InPlaceFnPassing,
+            in_field: false,
+        })
     }
 
     /// Mark the given tag as exposed. It was found on a pointer with the given AllocId.

src/tools/miri/src/borrow_tracker/stacked_borrows/stack.rs

@@ -4,11 +4,11 @@ use std::ops::Range;
 use rustc_data_structures::fx::FxHashSet;
 use tracing::trace;
 
+use crate::ProvenanceExtra;
 use crate::borrow_tracker::{
-    stacked_borrows::{Item, Permission},
     AccessKind, BorTag,
+    stacked_borrows::{Item, Permission},
 };
-use crate::ProvenanceExtra;
 
 /// Exactly what cache size we should use is a difficult trade-off. There will always be some
 /// workload which has a `BorTag` working set which exceeds the size of the cache, and ends up