[INFO] fetching crate COXave 1.0.8...
[INFO] checking COXave-1.0.8 against 1.95.0 for pr-155915
[INFO] extracting crate COXave 1.0.8 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate COXave 1.0.8
[INFO] finished tweaking crates.io crate COXave 1.0.8
[INFO] tweaked toml for crates.io crate COXave 1.0.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate COXave 1.0.8 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 COXave 1.0.8 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]  Downloading crates ...
[INFO] [stderr]   Downloaded indoc v2.0.5
[INFO] [stderr]   Downloaded pyo3-build-config v0.23.4
[INFO] [stderr]   Downloaded pyo3-macros v0.23.4
[INFO] [stderr]   Downloaded pyo3-ffi v0.23.4
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.23.4
[INFO] [stderr]   Downloaded pyo3 v0.23.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f53e55a9ccee6a3f3d5bcd7582a9a43b3c7b6e769cbc8ef521acc9b89fd9d58b
[INFO] running `Command { std: "docker" "start" "-a" "f53e55a9ccee6a3f3d5bcd7582a9a43b3c7b6e769cbc8ef521acc9b89fd9d58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53e55a9ccee6a3f3d5bcd7582a9a43b3c7b6e769cbc8ef521acc9b89fd9d58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53e55a9ccee6a3f3d5bcd7582a9a43b3c7b6e769cbc8ef521acc9b89fd9d58b", kill_on_drop: false }`
[INFO] [stdout] f53e55a9ccee6a3f3d5bcd7582a9a43b3c7b6e769cbc8ef521acc9b89fd9d58b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 15d75e0c1217618eb5a0bbe77c7e2d16369d39ace9e6c2ede71c0818571d6444
[INFO] running `Command { std: "docker" "start" "-a" "15d75e0c1217618eb5a0bbe77c7e2d16369d39ace9e6c2ede71c0818571d6444", kill_on_drop: false }`
[INFO] [stderr]     Checking COXave v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:37:63
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(target_arch = "x86", target_arch = "x86_64"), feature(stdarch_x86_avx512))]
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `stdarch_x86_avx512` has been stable since 1.89.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:37:71
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(target_arch = "x86", target_arch = "x86_64"), feature(stdarch_x86_avx512))]
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `COXave` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:37:63
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(target_arch = "x86", target_arch = "x86_64"), feature(stdarch_x86_avx512))]
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `stdarch_x86_avx512` has been stable since 1.89.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:37:71
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(target_arch = "x86", target_arch = "x86_64"), feature(stdarch_x86_avx512))]
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `COXave` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "15d75e0c1217618eb5a0bbe77c7e2d16369d39ace9e6c2ede71c0818571d6444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d75e0c1217618eb5a0bbe77c7e2d16369d39ace9e6c2ede71c0818571d6444", kill_on_drop: false }`
[INFO] [stdout] 15d75e0c1217618eb5a0bbe77c7e2d16369d39ace9e6c2ede71c0818571d6444
