[INFO] fetching crate azalea-block 0.16.0+mc26.1...
[INFO] checking azalea-block-0.16.0+mc26.1 against 1.95.0 for pr-155915
[INFO] extracting crate azalea-block 0.16.0+mc26.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate azalea-block 0.16.0+mc26.1
[INFO] finished tweaking crates.io crate azalea-block 0.16.0+mc26.1
[INFO] tweaked toml for crates.io crate azalea-block 0.16.0+mc26.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate azalea-block 0.16.0+mc26.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate azalea-block 0.16.0+mc26.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded azalea-block-macros v0.16.0+mc26.1
[INFO] [stderr]   Downloaded azalea-buf-macros v0.16.0+mc26.1
[INFO] [stderr]   Downloaded azalea-buf v0.16.0+mc26.1
[INFO] [stderr]   Downloaded simdnbt v0.10.0
[INFO] [stderr]   Downloaded azalea-registry-macros v0.16.0+mc26.1
[INFO] [stderr]   Downloaded simdnbt-derive v0.10.0
[INFO] [stderr]   Downloaded azalea-registry v0.16.0+mc26.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 591a804e1ca68e57eaedffebd7eceb31d816e57bae1ad181f277737ad6b4baed
[INFO] running `Command { std: "docker" "start" "-a" "591a804e1ca68e57eaedffebd7eceb31d816e57bae1ad181f277737ad6b4baed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "591a804e1ca68e57eaedffebd7eceb31d816e57bae1ad181f277737ad6b4baed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591a804e1ca68e57eaedffebd7eceb31d816e57bae1ad181f277737ad6b4baed", kill_on_drop: false }`
[INFO] [stdout] 591a804e1ca68e57eaedffebd7eceb31d816e57bae1ad181f277737ad6b4baed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391a86eec1413915bba652887c422c234db560f95236fa30187ec730f5c14d72
[INFO] running `Command { std: "docker" "start" "-a" "391a86eec1413915bba652887c422c234db560f95236fa30187ec730f5c14d72", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking uuid v1.23.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling simdnbt-derive v0.10.0
[INFO] [stderr]    Compiling azalea-buf-macros v0.16.0+mc26.1
[INFO] [stderr]    Compiling azalea-registry-macros v0.16.0+mc26.1
[INFO] [stderr]    Compiling azalea-block-macros v0.16.0+mc26.1
[INFO] [stderr]     Checking simd_cesu8 v1.1.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking simdnbt v0.10.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/simdnbt-0.10.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(portable_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simdnbt` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "391a86eec1413915bba652887c422c234db560f95236fa30187ec730f5c14d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391a86eec1413915bba652887c422c234db560f95236fa30187ec730f5c14d72", kill_on_drop: false }`
[INFO] [stdout] 391a86eec1413915bba652887c422c234db560f95236fa30187ec730f5c14d72
