Rustc CI failures 2025-04-01 to 2025-04-27

error: linking with `rust-lld` failed: exit code: 0xc0000374

cmd.exec() failed with `cargo metadata` exited with an error: error: failed to select a version for the requirement `r-efi = "^4.1.0"` (locked to 4.5.0)

error[E0308]: mismatched types

error: linking with `rust-lld` failed: exit code: 0xc0000374

error: implicit autoref creates a reference to the dereference of a raw pointer

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcUofZrm"

error[E0658]: inline assembly is not stable yet on this architecture

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcsqlo2E"

error: expected one of `async`, `|`, or `||`, found `diesel`

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustci2WbwQ"

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcCKCdDh"

error: linking with `rust-lld` failed: exit code: 0xc0000374

error: test run failed!

error: test compilation failed although it shouldn't!

##[error]The runner has received a shutdown signal. This can happen when the runner service is stopped, or a manually started runner is canceled.

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcvYNGC6"

error: compilation failed!

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcyQcsy8"

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcwIQMQN"

error: could not parse code block as Rust code

error: linking with `rust-lld` failed: exit code: 0xc0000374

error: linking with `rust-lld` failed: exit code: 0xc0000374

error: compilation failed!

error: linking with `rust-lld` failed: exit code: 0xc0000374

failed to remove and recreate output directory `C:\a\rust\rust\build\x86_64-pc-windows-msvc\test\mir-opt\strip_debuginfo`: Access is denied. (os error 5)

dyld[45212]: Library not loaded: @rpath/librustc_driver-c5e90e1f1fb2a596.dylib

failed to remove and recreate output directory `C:\a\rust\rust\build\x86_64-pc-windows-msvc\test\mir-opt\strip_debuginfo`: Access is denied. (os error 5)

error: process exited with code 101 (expected 0)

##[error]Process completed with exit code 2.

error[E0464]: multiple candidates for `dylib` dependency `a` found

dyld[13143]: Library not loaded: @rpath/librustc_driver-083a5cd6fc07d78e.dylib

##[error]Process completed with exit code 2.

error: compilation failed!

error: failed to build archive at `D:\a\rust\rust\build\i686-pc-windows-msvc\stage1-std\i686-pc-windows-msvc\release\deps\libcoretests-400fdc9a79f80699.rlib`: couldn't create a directory for the temp file: Access is denied. (os error 5) at path "D:\\a\\rust\\rust\\build\\i686-pc-windows-msvc\\stage1-std\\i686-pc-windows-msvc\\release\\deps\\.tmpR6whDr.temp-archive"

error: this URL is not a hyperlink

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcn3zyao"

failed to remove and recreate output directory `/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/mir-opt/strip_debuginfo`: Directory not empty (os error 66)

error[E0433]: failed to resolve: use of undeclared type `AtomicU32`

error: 1 errors occurred comparing output.

error: failed to sync

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustc8cp05B"

##[error]Process completed with exit code 2.

failed to remove and recreate output directory `C:\a\rust\rust\build\x86_64-pc-windows-msvc\test\mir-opt\strip_debuginfo`: Access is denied. (os error 5)

failed to remove and recreate output directory `/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/mir-opt/strip_debuginfo`: Directory not empty (os error 66)

##[error]Process completed with exit code 2.

error[E0428]: the name `os` is defined multiple times

error: process exited with code 101 (expected 0)

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcWP1k3R"

failed to remove and recreate output directory `C:\a\rust\rust\build\x86_64-pc-windows-msvc\test\mir-opt\strip_debuginfo`: Access is denied. (os error 5)

##[error]error: inflate: data stream error (incorrect data check)

error: auxiliary build of D:\a\rust\rust\tests\coverage\auxiliary\executor.rs failed to compile: 

##[error]Process completed with exit code 2.

##[error]Process completed with exit code 2.

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcrQnJN8"

error: check directive(s) from `D:\a\rust\rust\tests\debuginfo\marker-types.rs` not found in debugger output. errors:

error: linking with `rust-lld` failed: exit code: 0xc0000374

test did not finish within 10 attempts (1.023516354s total)

Cannot enable LLD when using external llvm-config.

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcj4DoJh"

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustc7NhMNQ"

rustc exited with signal: 11 (SIGSEGV)

error: jsondocck failed!

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcXBBB5D"

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcOkcyZH"

internal error: entered unreachable code

Actual MIR output differs from expected MIR output /checkout/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-abort.diff

error: unused variable: `limit`

error[E0412]: cannot find type `Path` in this scope

error: test run failed!

##[error]Process completed with exit code 6.

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcS7jCxS"

error: verification with 'FileCheck' failed

error: unused variable: `open_devnull`

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcEe1Npy"

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcb7WM0W"

error: verification with 'FileCheck' failed

error: unresolved link to `rustc_interface::Config`

error[E0133]: call to unsafe function `libc::sysctl` is unsafe and requires unsafe block

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcKluPlR"

error: verification with 'FileCheck' failed

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustc9zZsYl"

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcECAiCb"

error: test run failed!

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcaOD8C6"

error: 1 errors occurred comparing output.

error: 1 errors occurred comparing run output.

error: 1 errors occurred comparing run output.

error: linking with `rust-lld` failed: exit code: 0xc0000374

error: linking with `link.exe` failed: exit code: 1120

error: could not compile `rustc_resolve` (lib)

error: linking with `link.exe` failed: exit code: 1120

rustc exited with signal: 6 (SIGABRT) (core dumped)

error: verification with 'FileCheck' failed

error in revision `x64`: verification with 'FileCheck' failed

error: 1 errors occurred comparing output.

error: 1 errors occurred comparing output.

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcIsKkCn"

error in revision `NINETEEN`: verification with 'FileCheck' failed

error: D:/a/rust/rust/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs:?: unexpected error: '?:?: ?:?: values of the type `[u8; usize::MAX]` are too big for the target architecture'

error in revision `crate_root_lint_levels`: /checkout/tests/ui/print-request/stability.rs:?: unexpected error: '?:?: ?:?: the `-Z unstable-options` flag must also be passed to enable the `crate-root-lint-levels` print option'

error: /checkout/tests/ui/cfg/cfg_false_no_std-2.rs:?: expected error not found: unwinding panics are not supported without std

error: the compiler unexpectedly panicked. this is a bug.

Actual MIR output differs from expected MIR output /Users/runner/work/rust/rust/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir

TypeError: __init__() got an unexpected keyword argument 'text'