[INFO] fetching crate ayaya 2.0.1...
[INFO] testing ayaya-2.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate ayaya 2.0.1 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate ayaya 2.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-95/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-95/source/rust-toolchain
[INFO] started tweaking crates.io crate ayaya 2.0.1
[INFO] finished tweaking crates.io crate ayaya 2.0.1
[INFO] tweaked toml for crates.io crate ayaya 2.0.1 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate crates.io crate ayaya 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77b6b7fa113df204b17978211478988b9d82ed81ac5755880971f4c0d83436ac
[INFO] running `Command { std: "docker" "start" "-a" "77b6b7fa113df204b17978211478988b9d82ed81ac5755880971f4c0d83436ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b6b7fa113df204b17978211478988b9d82ed81ac5755880971f4c0d83436ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b6b7fa113df204b17978211478988b9d82ed81ac5755880971f4c0d83436ac", kill_on_drop: false }`
[INFO] [stdout] 77b6b7fa113df204b17978211478988b9d82ed81ac5755880971f4c0d83436ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0696ac8788d05e35a0d32f7be9bc3bfceabae840e18dce7b29f3143ea415163b
[INFO] running `Command { std: "docker" "start" "-a" "0696ac8788d05e35a0d32f7be9bc3bfceabae840e18dce7b29f3143ea415163b", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling ayaya v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(alloc_error_handler, asm, naked_functions)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ayaya` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0696ac8788d05e35a0d32f7be9bc3bfceabae840e18dce7b29f3143ea415163b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0696ac8788d05e35a0d32f7be9bc3bfceabae840e18dce7b29f3143ea415163b", kill_on_drop: false }`
[INFO] [stdout] 0696ac8788d05e35a0d32f7be9bc3bfceabae840e18dce7b29f3143ea415163b
