Miri subtree update

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

@@ -165,7 +165,7 @@ jobs:
           ZULIP_API_TOKEN: ${{ secrets.ZULIP_API_TOKEN }}
         run: |
           ~/.local/bin/zulip-send --user $ZULIP_BOT_EMAIL --api-key $ZULIP_API_TOKEN --site https://rust-lang.zulipchat.com \
-            --stream miri --subject "Cron Job Failure (miri, $(date -u +%Y-%m))" \
+            --stream miri --subject "Miri Build Failure ($(date -u +%Y-%m))" \
             --message 'Dear @*T-miri*,
 
           It would appear that the [Miri cron job build]('"https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"') failed.

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

@@ -21,13 +21,25 @@ jobs:
           ./miri install
           python3 -m pip install beautifulsoup4
           ./ci/build-all-targets.sh
+      - name: Upload build errors
+        # We don't want to skip this step on failure
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: failures
+          path: failures.tar.gz
 
   sysroots-cron-fail-notify:
     name: sysroots cronjob failure notification
     runs-on: ubuntu-latest
     needs: [sysroots]
     if: failure() || cancelled()
     steps:
+      # Download our build error logs
+      - name: Download build errors
+        uses: actions/download-artifact@v4
+        with:
+          name: failures
       # Send a Zulip notification
       - name: Install zulip-send
         run: pip3 install zulip
@@ -36,11 +48,12 @@ jobs:
           ZULIP_BOT_EMAIL: ${{ secrets.ZULIP_BOT_EMAIL }}
           ZULIP_API_TOKEN: ${{ secrets.ZULIP_API_TOKEN }}
         run: |
+          tar xf failures.tar.gz
+          ls failures
           ~/.local/bin/zulip-send --user $ZULIP_BOT_EMAIL --api-key $ZULIP_API_TOKEN --site https://rust-lang.zulipchat.com \
-            --stream miri --subject "Cron Job Failure (miri, $(date -u +%Y-%m))" \
-            --message 'Dear @*T-miri*,
-
-          It would appear that the [Miri sysroots cron job build]('"https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"') failed.
+            --stream miri --subject "Sysroot Build Errors ($(date -u +%Y-%m))" \
+            --message 'It would appear that the [Miri sysroots cron job build]('"https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"') failed to build these targets:
+          '"$(ls failures)"'
 
           Would you mind investigating this issue?
 

src/tools/miri/cargo-miri/src/phases.rs

@@ -95,7 +95,7 @@ pub fn phase_cargo_miri(mut args: impl Iterator<Item = String>) {
     let target = get_arg_flag_value("--target");
     let target = target.as_ref().unwrap_or(host);
 
-    // If cleaning the the target directory & sysroot cache,
+    // If cleaning the target directory & sysroot cache,
     // delete them then exit. There is no reason to setup a new
     // sysroot in this execution.
     if let MiriCommand::Clean = subcommand {

src/tools/miri/ci/build-all-targets.sh

@@ -3,6 +3,7 @@
 set -eu
 set -o pipefail
 
+# .github/workflows/sysroots.yml relies on this name this to report which sysroots didn't build
 FAILS_DIR=failures
 
 rm -rf $FAILS_DIR
@@ -13,14 +14,16 @@ PLATFORM_SUPPORT_FILE=$(rustc +miri --print sysroot)/share/doc/rust/html/rustc/p
 for target in $(python3 ci/scrape-targets.py $PLATFORM_SUPPORT_FILE); do
     # Wipe the cache before every build to minimize disk usage
     cargo +miri miri clean
-    if cargo +miri miri setup --target $target 2>&1 | tee failures/$target; then
+    if cargo +miri miri setup --target $target 2>&1 | tee $FAILS_DIR/$target; then
         # If the build succeeds, delete its output. If we have output, a build failed.
         rm $FAILS_DIR/$target
     fi
 done
 
+tar czf $FAILS_DIR.tar.gz $FAILS_DIR
+
 # If the sysroot for any target fails to build, we will have a file in FAILS_DIR.
-if [[ $(ls failures | wc -l) -ne 0 ]]; then
+if [[ $(ls $FAILS_DIR | wc -l) -ne 0 ]]; then
     echo "Sysroots for the following targets failed to build:"
     ls $FAILS_DIR
     exit 1

src/tools/miri/rust-version

@@ -1 +1 @@
-4d4bb491b65c300835442f6cb4f34fc9a5685c26
+ee03c286cfdca26fa5b2a4ee40957625d2c826ff

src/tools/miri/src/concurrency/data_race.rs

@@ -1074,7 +1074,12 @@ impl VClockAlloc {
         size: Size,
         machine: &mut MiriMachine<'_, '_>,
     ) -> InterpResult<'tcx> {
-        self.unique_access(alloc_id, alloc_range(Size::ZERO, size), NaWriteType::Deallocate, machine)
+        self.unique_access(
+            alloc_id,
+            alloc_range(Size::ZERO, size),
+            NaWriteType::Deallocate,
+            machine,
+        )
     }
 }
 

src/tools/miri/src/diagnostics.rs

@@ -527,8 +527,7 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> {
     pub fn emit_diagnostic(&self, e: NonHaltingDiagnostic) {
         use NonHaltingDiagnostic::*;
 
-        let stacktrace =
-            Frame::generate_stacktrace_from_stack(self.threads.active_thread_stack());
+        let stacktrace = Frame::generate_stacktrace_from_stack(self.threads.active_thread_stack());
         let (stacktrace, _was_pruned) = prune_stacktrace(stacktrace, self);
 
         let (title, diag_level) = match &e {

src/tools/miri/src/shims/windows/foreign_items.rs

@@ -297,32 +297,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             }
 
             // Synchronization primitives
-            "AcquireSRWLockExclusive" => {
-                let [ptr] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-                this.AcquireSRWLockExclusive(ptr)?;
-            }
-            "ReleaseSRWLockExclusive" => {
-                let [ptr] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-                this.ReleaseSRWLockExclusive(ptr)?;
-            }
-            "TryAcquireSRWLockExclusive" => {
-                let [ptr] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-                let ret = this.TryAcquireSRWLockExclusive(ptr)?;
-                this.write_scalar(ret, dest)?;
-            }
-            "AcquireSRWLockShared" => {
-                let [ptr] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-                this.AcquireSRWLockShared(ptr)?;
-            }
-            "ReleaseSRWLockShared" => {
-                let [ptr] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-                this.ReleaseSRWLockShared(ptr)?;
-            }
-            "TryAcquireSRWLockShared" => {
-                let [ptr] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-                let ret = this.TryAcquireSRWLockShared(ptr)?;
-                this.write_scalar(ret, dest)?;
-            }
             "InitOnceBeginInitialize" => {
                 let [ptr, flags, pending, context] =
                     this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
@@ -335,25 +309,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                 let result = this.InitOnceComplete(ptr, flags, context)?;
                 this.write_scalar(result, dest)?;
             }
-            "SleepConditionVariableSRW" => {
-                let [condvar, lock, timeout, flags] =
-                    this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-
-                let result = this.SleepConditionVariableSRW(condvar, lock, timeout, flags, dest)?;
-                this.write_scalar(result, dest)?;
-            }
-            "WakeConditionVariable" => {
-                let [condvar] =
-                    this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-
-                this.WakeConditionVariable(condvar)?;
-            }
-            "WakeAllConditionVariable" => {
-                let [condvar] =
-                    this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
-
-                this.WakeAllConditionVariable(condvar)?;
-            }
             "WaitOnAddress" => {
                 let [ptr_op, compare_op, size_op, timeout_op] =
                     this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;