[INFO] fetching crate bluejay-printer 0.1.0-alpha.3...
[INFO] testing bluejay-printer-0.1.0-alpha.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate bluejay-printer 0.1.0-alpha.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bluejay-printer 0.1.0-alpha.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bluejay-printer 0.1.0-alpha.3
[INFO] finished tweaking crates.io crate bluejay-printer 0.1.0-alpha.3
[INFO] tweaked toml for crates.io crate bluejay-printer 0.1.0-alpha.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar-asserts v1.4.2
[INFO] [stderr]   Downloaded similar v2.2.1
[INFO] [stderr]   Downloaded globset v0.4.10
[INFO] [stderr]   Downloaded insta v1.29.0
[INFO] [stderr]   Downloaded bluejay-core v0.1.0-alpha.3
[INFO] [stderr]   Downloaded bstr v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df340dadaffdaaf41a96fcabebfe35c016b3bbd312d0d9ed82e9e5c251d295be
[INFO] running `Command { std: "docker" "start" "-a" "df340dadaffdaaf41a96fcabebfe35c016b3bbd312d0d9ed82e9e5c251d295be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df340dadaffdaaf41a96fcabebfe35c016b3bbd312d0d9ed82e9e5c251d295be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df340dadaffdaaf41a96fcabebfe35c016b3bbd312d0d9ed82e9e5c251d295be", kill_on_drop: false }`
[INFO] [stdout] df340dadaffdaaf41a96fcabebfe35c016b3bbd312d0d9ed82e9e5c251d295be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93f571c7d829b5a4ba21cbea24e94e307b60d9b6f7e9242fb2ce2513ae4e4a9b
[INFO] running `Command { std: "docker" "start" "-a" "93f571c7d829b5a4ba21cbea24e94e307b60d9b6f7e9242fb2ce2513ae4e4a9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling bluejay-core v0.1.0-alpha.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bluejay-core-0.1.0-alpha.3/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[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 `bluejay-core` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "93f571c7d829b5a4ba21cbea24e94e307b60d9b6f7e9242fb2ce2513ae4e4a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f571c7d829b5a4ba21cbea24e94e307b60d9b6f7e9242fb2ce2513ae4e4a9b", kill_on_drop: false }`
[INFO] [stdout] 93f571c7d829b5a4ba21cbea24e94e307b60d9b6f7e9242fb2ce2513ae4e4a9b
