[INFO] fetching crate array_try_map 0.1.0...
[INFO] documenting array_try_map-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate array_try_map 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate array_try_map 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate array_try_map 0.1.0
[INFO] finished tweaking crates.io crate array_try_map 0.1.0
[INFO] tweaked toml for crates.io crate array_try_map 0.1.0 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" "+1.75.0" "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" "+1.75.0" "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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11308311036b3bc08686826e1ed0a3b35e2884bc53d9e93bf05ac80e084cf24c
[INFO] running `Command { std: "docker" "start" "-a" "11308311036b3bc08686826e1ed0a3b35e2884bc53d9e93bf05ac80e084cf24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11308311036b3bc08686826e1ed0a3b35e2884bc53d9e93bf05ac80e084cf24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11308311036b3bc08686826e1ed0a3b35e2884bc53d9e93bf05ac80e084cf24c", kill_on_drop: false }`
[INFO] [stdout] 11308311036b3bc08686826e1ed0a3b35e2884bc53d9e93bf05ac80e084cf24c
[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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc4700872ab10f8f0d73a35d6555b4502901fca1f6c1701b21312f7423bc4103
[INFO] running `Command { std: "docker" "start" "-a" "dc4700872ab10f8f0d73a35d6555b4502901fca1f6c1701b21312f7423bc4103", kill_on_drop: false }`
[INFO] [stderr]  Documenting array_try_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / #![feature(
[INFO] [stdout] 9  | |     min_const_generics,
[INFO] [stdout] 10 | |     maybe_uninit_uninit_array,
[INFO] [stdout] 11 | |     maybe_uninit_extra,
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     unwrap_infallible
[INFO] [stdout] 16 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `min_const_generics` has been stable since `1.51.0` and no longer requires an attribute to enable
[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 document `array_try_map`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name array_try_map src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=afd0d96201c574f6 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "dc4700872ab10f8f0d73a35d6555b4502901fca1f6c1701b21312f7423bc4103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4700872ab10f8f0d73a35d6555b4502901fca1f6c1701b21312f7423bc4103", kill_on_drop: false }`
[INFO] [stdout] dc4700872ab10f8f0d73a35d6555b4502901fca1f6c1701b21312f7423bc4103
[INFO] documenting array_try_map-0.1.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate array_try_map 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate array_try_map 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate array_try_map 0.1.0
[INFO] finished tweaking crates.io crate array_try_map 0.1.0
[INFO] tweaked toml for crates.io crate array_try_map 0.1.0 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-2023-12-22" "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-2023-12-22" "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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cafbe7fab2aa5e0adb2870ea7c0b62714b620186ca2eab7e1ca15bd1185a70c
[INFO] running `Command { std: "docker" "start" "-a" "4cafbe7fab2aa5e0adb2870ea7c0b62714b620186ca2eab7e1ca15bd1185a70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cafbe7fab2aa5e0adb2870ea7c0b62714b620186ca2eab7e1ca15bd1185a70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cafbe7fab2aa5e0adb2870ea7c0b62714b620186ca2eab7e1ca15bd1185a70c", kill_on_drop: false }`
[INFO] [stdout] 4cafbe7fab2aa5e0adb2870ea7c0b62714b620186ca2eab7e1ca15bd1185a70c
[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-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c40d00b971f8a8fd60df79d775f6e85b7ba4dcbded48cf693d11deed23070e44
[INFO] running `Command { std: "docker" "start" "-a" "c40d00b971f8a8fd60df79d775f6e85b7ba4dcbded48cf693d11deed23070e44", kill_on_drop: false }`
[INFO] [stderr]  Documenting array_try_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / #![feature(
[INFO] [stdout] 9  | |     min_const_generics,
[INFO] [stdout] 10 | |     maybe_uninit_uninit_array,
[INFO] [stdout] 11 | |     maybe_uninit_extra,
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     unwrap_infallible
[INFO] [stdout] 16 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `min_const_generics` has been stable since `1.51.0` and no longer requires an attribute to enable
[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 document `array_try_map`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name array_try_map src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cf7cb8448c1461c8 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c40d00b971f8a8fd60df79d775f6e85b7ba4dcbded48cf693d11deed23070e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40d00b971f8a8fd60df79d775f6e85b7ba4dcbded48cf693d11deed23070e44", kill_on_drop: false }`
[INFO] [stdout] c40d00b971f8a8fd60df79d775f6e85b7ba4dcbded48cf693d11deed23070e44
