[INFO] fetching crate loongArch64 0.2.5...
[INFO] testing loongArch64-0.2.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate loongArch64 0.2.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate loongArch64 0.2.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate loongArch64 0.2.5
[INFO] tweaked toml for crates.io crate loongArch64 0.2.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loongArch64 0.2.5 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loongArch64 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 123ff748971d16233fb7c630b19934f18803ddc1c4bbd6f6b7bd90a86d55b9d2
[INFO] running `Command { std: "docker" "start" "-a" "123ff748971d16233fb7c630b19934f18803ddc1c4bbd6f6b7bd90a86d55b9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123ff748971d16233fb7c630b19934f18803ddc1c4bbd6f6b7bd90a86d55b9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123ff748971d16233fb7c630b19934f18803ddc1c4bbd6f6b7bd90a86d55b9d2", kill_on_drop: false }`
[INFO] [stdout] 123ff748971d16233fb7c630b19934f18803ddc1c4bbd6f6b7bd90a86d55b9d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47d37408f65ace243b3573dd1912d82b02f868b84d5aa0720c7c27676b97a727
[INFO] running `Command { std: "docker" "start" "-a" "47d37408f65ace243b3573dd1912d82b02f868b84d5aa0720c7c27676b97a727", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling loongArch64 v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm_const)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `asm_const` has been stable since `1.82.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm_const` has been stable since 1.82.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm_const)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]  --> src/iocsr.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |         asm!("iocsrwr.w {},{}", in(reg) value, in(reg) reg);
[INFO] [stdout]   |                         ^^              ----- for this argument
[INFO] [stdout]   |
[INFO] [stdout]   = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]   = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]   = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/iocsr.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |         asm!("iocsrwr.h {},{}", in(reg) value, in(reg) reg);
[INFO] [stdout]    |                         ^^              ----- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:x}` to have the register formatted as `ax` (for 16-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `u8` cannot be used with this register class
[INFO] [stdout]   --> src/iocsr.rs:24:41
[INFO] [stdout]    |
[INFO] [stdout] 24 |         asm!("iocsrwr.b {},{}", in(reg) value, in(reg) reg);
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: register class `reg` supports these types: i16, i32, i64, f16, f32, f64
[INFO] [stdout]    = help: consider using the `reg_byte` register class instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `u8` cannot be used with this register class
[INFO] [stdout]   --> src/iocsr.rs:32:41
[INFO] [stdout]    |
[INFO] [stdout] 32 |         asm!("iocsrrd.b {},{}",out(reg) val, in(reg) reg);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: register class `reg` supports these types: i16, i32, i64, f16, f32, f64
[INFO] [stdout]    = help: consider using the `reg_byte` register class instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/iocsr.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |         asm!("iocsrrd.h {},{}",out(reg) val, in(reg) reg);
[INFO] [stdout]    |                         ^^              --- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:x}` to have the register formatted as `ax` (for 16-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/iocsr.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |         asm!("iocsrrd.w {},{}",out(reg) val, in(reg) reg);
[INFO] [stdout]    |                         ^^              --- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]  --> src/ipi.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 |         asm!("iocsrwr.w {},{}", in(reg) value,in(reg) addr);
[INFO] [stdout]   |                         ^^              ----- for this argument
[INFO] [stdout]   |
[INFO] [stdout]   = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]   = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/ipi.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |         asm!("iocsrrd.w {},{}", out(reg) value, in(reg) addr);
[INFO] [stdout]    |                         ^^               ----- for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loongArch64` (lib) due to 3 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "47d37408f65ace243b3573dd1912d82b02f868b84d5aa0720c7c27676b97a727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d37408f65ace243b3573dd1912d82b02f868b84d5aa0720c7c27676b97a727", kill_on_drop: false }`
[INFO] [stdout] 47d37408f65ace243b3573dd1912d82b02f868b84d5aa0720c7c27676b97a727