[INFO] fetching crate trait-ext 0.1.1...
[INFO] testing trait-ext-0.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate trait-ext 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate trait-ext 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-ext 0.1.1
[INFO] finished tweaking crates.io crate trait-ext 0.1.1
[INFO] tweaked toml for crates.io crate trait-ext 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5b93800831c9998fee282cb8488be768e40988fea271f4803cca7d75b00d367
[INFO] running `Command { std: "docker" "start" "-a" "c5b93800831c9998fee282cb8488be768e40988fea271f4803cca7d75b00d367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5b93800831c9998fee282cb8488be768e40988fea271f4803cca7d75b00d367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b93800831c9998fee282cb8488be768e40988fea271f4803cca7d75b00d367", kill_on_drop: false }`
[INFO] [stdout] c5b93800831c9998fee282cb8488be768e40988fea271f4803cca7d75b00d367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d57aadd3e7224538c2285549150cee245941e9951967f5bc3fe31e928ffd5d
[INFO] running `Command { std: "docker" "start" "-a" "66d57aadd3e7224538c2285549150cee245941e9951967f5bc3fe31e928ffd5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-ext v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `trait-ext` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "66d57aadd3e7224538c2285549150cee245941e9951967f5bc3fe31e928ffd5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d57aadd3e7224538c2285549150cee245941e9951967f5bc3fe31e928ffd5d", kill_on_drop: false }`
[INFO] [stdout] 66d57aadd3e7224538c2285549150cee245941e9951967f5bc3fe31e928ffd5d
[INFO] testing trait-ext-0.1.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate trait-ext 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate trait-ext 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-ext 0.1.1
[INFO] finished tweaking crates.io crate trait-ext 0.1.1
[INFO] tweaked toml for crates.io crate trait-ext 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe6d8e7c42d89a7e7cfd264f99222faa2085360a70f212329014be626dcaa738
[INFO] running `Command { std: "docker" "start" "-a" "fe6d8e7c42d89a7e7cfd264f99222faa2085360a70f212329014be626dcaa738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe6d8e7c42d89a7e7cfd264f99222faa2085360a70f212329014be626dcaa738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6d8e7c42d89a7e7cfd264f99222faa2085360a70f212329014be626dcaa738", kill_on_drop: false }`
[INFO] [stdout] fe6d8e7c42d89a7e7cfd264f99222faa2085360a70f212329014be626dcaa738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b9fbd1da5c2f4dc0e286cfb8379802aad6b94940dafe7f1abf32eeabb69b8a
[INFO] running `Command { std: "docker" "start" "-a" "16b9fbd1da5c2f4dc0e286cfb8379802aad6b94940dafe7f1abf32eeabb69b8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-ext v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `trait-ext` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "16b9fbd1da5c2f4dc0e286cfb8379802aad6b94940dafe7f1abf32eeabb69b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b9fbd1da5c2f4dc0e286cfb8379802aad6b94940dafe7f1abf32eeabb69b8a", kill_on_drop: false }`
[INFO] [stdout] 16b9fbd1da5c2f4dc0e286cfb8379802aad6b94940dafe7f1abf32eeabb69b8a
