Rustc CI failures 2025-03-01 to 2025-03-31

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustchtv6or"

error: failed to sync

error: unsupported operation: can't call foreign function `writev` on OS `linux`

error: unsupported operation: can't call foreign function `writev` on OS `linux`

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

error[E0308]: mismatched types

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

rustc exited with signal: 9 (SIGKILL)

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

rustc exited with signal: 9 (SIGKILL)

error: test run failed!

rustc exited with signal: 9 (SIGKILL)

error: an error occurred comparing coverage output.

error: test compilation failed although it shouldn't!

error: unnecessary transmute

error: test run failed!

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

error: verification with 'FileCheck' failed

error: D:/a/rust/rust/tests/ui/link-native-libs/msvc-non-utf8-output.rs:?: unexpected error: '?:?: ?:?: linking with `link.exe` failed: exit code: 1181'

error: 1 errors occurred comparing output.

error: this function definition involves an argument of type `buffer::Buffer` which is affected by the wasm ABI transition

error: unused variable: `open_devnull`

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

error: failed to download from `https://static.crates.io/crates/object/0.36.7/download`

error: failed to sync

error: method `is_mode_valid` is never used

missing LLVM component wasm, and COMPILETEST_REQUIRE_ALL_LLVM_COMPONENTS is set

error: this function definition involves an argument of type `buffer::Buffer` which is affected by the wasm ABI transition

error: could not compile `rustc-std-workspace-core` (lib)

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

error: `compiler_builtins` cannot call functions through upstream monomorphizations; encountered invalid call from `arm_linux::atomic_load_aligned` to `rustc_std_workspace_core::sync::atomic::AtomicU32::from_ptr`

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

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

client.read_exact(&mut header) failed with failed to fill whole buffer

error: extern crate `libc` is unused in crate `rustc_driver_impl`

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcbI4CFR"

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

ERROR: 'git clone --no-checkout --filter=blob:none https://fuchsia.googlesource.com/third_party/android.googlesource.com/platform/packages/modules/Bluetooth /checkout/obj/fuchsia/third_party/android/platform/packages/modules/Bluetooth/src' failed:

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

error: RPC failed; HTTP 429 curl 22 The requested URL returned error: 429

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

error in revision `x86-64-v3`: verification with 'FileCheck' failed

error: the package 'literal-escaper' does not contain this feature: rustc_randomized_layouts

error: the package 'literal-escaper' does not contain this feature: rustc_randomized_layouts

error: test run failed!

error: package `/checkout/library/literal-escaper/Cargo.toml` is a member of the wrong workspace

error: verification with 'FileCheck' failed

error: compilation failed!

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

error: symbol-name(_RNvXINICs273dVTHWCmF_11issue_75326s_0pppEINtB5_3FooppENtB5_9Iterator24nextB5_)

error: compilation failed!

error[E0432]: unresolved imports `rustc_type_ir::TyDecoder`, `rustc_type_ir::TyEncoder`

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

ERROR: failed to solve: process "/bin/sh -c env HOST_CFLAGS=\"-O -fcommon\" /tmp/build-netbsd-toolchain.sh" did not complete successfully: exit code: 18

error in revision `x86-64-v3`: verification with 'FileCheck' failed

only clang supports building c code for wasm targets

error: verification with 'FileCheck' failed

ERROR: failed to solve: process "/bin/sh -c env HOST_CFLAGS=\"-O -fcommon\" /tmp/build-netbsd-toolchain.sh" did not complete successfully: exit code: 18

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcTgHb4M"

error: this lint expectation is unfulfilled

error: this lint expectation is unfulfilled

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

error: failed to run custom build command for `rustc_llvm v0.0.0 (/checkout/compiler/rustc_llvm)`

error: failed to sync

error: unsupported operation: unimplemented intrinsic: `powf16`

error: failed to sync

error: failed to sync

error[E0133]: call to unsafe function `windows::Win32::System::Diagnostics::Debug::SetErrorMode` is unsafe and requires unsafe block

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

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustc5fq9rU"

error: test run failed!

error: compilation failed!

error[E0432]: unresolved import `crate::sys::fd::FileDesc`

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

called `Option::unwrap()` on a `None` value

called `Option::unwrap()` on a `None` value

error: linking with `cc` failed: exit status: 1

error: toolchain options are ignored for a custom toolchain (local)

error: pretty-printed source does not match expected source

error: data-layout for target `wasm32-wali-linux-musl`, `e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20`, differs from LLVM target's `wasm32-wasi` default layout, `e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20`

error: auxiliary build of "D:\\a\\rust\\rust\\tests\\auxiliary\\minicore.rs" failed to compile: 

error: run-make test failed: could not build `rmake.rs` recipe

error: unsupported symbol modifier in branch relocation

error: compilation failed!

error[E0133]: call to unsafe function `windows::Win32::System::Diagnostics::Debug::SetErrorMode` is unsafe and requires unsafe block

error: unused import: `mem`

error in revision `x86-64-v3`: verification with 'FileCheck' failed

error: ui test did not emit an error

error: failed to sync

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

error[E0463]: can't find crate for `rustc_driver`

error: linking with `cc` failed: exit status: 1

error: empty search path given via `-L`

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

##[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\\rustcwJelqC"

Unmangled symbol found: __aarch64_cpu_features

error: extern blocks must be unsafe

error: unnecessary `unsafe` block

error: toolchain options are ignored for a custom toolchain (local)

error: toolchain options are ignored for a custom toolchain (local)

error: toolchain options are ignored for a custom toolchain (local)

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

##[error]Process completed with exit code 56.

##[error]Process completed with exit code 128.

thread 'main' panicked at /Users/runner/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/cmake-0.1.48/src/lib.rs:975:5:

##[error]Process completed with exit code 128.

error: verification with 'FileCheck' failed

error[E0271]: type mismatch resolving ` as Future>::Error == Foo`

assertion failed: file.ends_with("config.dist.toml")

error: ui test did not emit an error

error: couldn't create a temp dir: Access is denied. (os error 5) at path "C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\rustcXB2uwJ"

error[E0133]: call to unsafe function `simd_shuffle` is unsafe and requires unsafe function or block

error: could not compile `tracing-subscriber` (lib)