[INFO] cloning repository https://github.com/Jaxydog/spanky-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jaxydog/spanky-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Fspanky-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Fspanky-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a062bf8759b5a28ec2a9ed3d344ff2ade4b17b49
[INFO] documenting Jaxydog/spanky-rs against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Fspanky-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jaxydog/spanky-rs 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-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Jaxydog/spanky-rs
[INFO] finished tweaking git repo https://github.com/Jaxydog/spanky-rs
[INFO] tweaked toml for git repo https://github.com/Jaxydog/spanky-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jaxydog/spanky-rs 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/serenity-rs/serenity`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44ca160dc73022010627fdbaf57bd34caebe21d1984828edda15e97938be9ac9
[INFO] running `Command { std: "docker" "start" "-a" "44ca160dc73022010627fdbaf57bd34caebe21d1984828edda15e97938be9ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44ca160dc73022010627fdbaf57bd34caebe21d1984828edda15e97938be9ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ca160dc73022010627fdbaf57bd34caebe21d1984828edda15e97938be9ac9", kill_on_drop: false }`
[INFO] [stdout] 44ca160dc73022010627fdbaf57bd34caebe21d1984828edda15e97938be9ac9
[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=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] 442f6b88b3bec5fd5b66280370c7fe9e1ddabd516aebae430314fd04bd434d57
[INFO] running `Command { std: "docker" "start" "-a" "442f6b88b3bec5fd5b66280370c7fe9e1ddabd516aebae430314fd04bd434d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling rustls v0.20.7
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling async-trait v0.1.61
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking rustls-pemfile v1.0.1
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]    Compiling serenity v0.11.5 (https://github.com/serenity-rs/serenity?branch=next#7cfb5076)
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking ipnet v2.7.0
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking flate2 v1.0.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking typemap_rev v0.1.5
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking dotenvy v0.15.6
[INFO] [stderr]     Checking is-terminal v0.4.2
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking clap v4.0.32
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking rmp-serde v1.1.1
[INFO] [stderr]     Checking ron v0.8.0
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking reqwest v0.11.13
[INFO] [stderr]  Documenting spanky v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(is_some_and, const_trait_impl)]
[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 document `spanky`
[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=2021 --crate-type bin --crate-name spanky src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=85fa3863d64249b9 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-35060b31d05c36bc.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2be7857ad960408f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-936060817499fcdf.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-85987528ccf86a12.rmeta --extern dotenvy=/opt/rustwide/target/debug/deps/libdotenvy-3f57dc83b31d450f.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f793d3dab1c5e539.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-cb093ba3a64b9fd4.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-0b5f1aba4a0febf0.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-83b095605b790dde.rmeta --extern serenity=/opt/rustwide/target/debug/deps/libserenity-e038a85423024c45.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-793422329bb7649c.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "442f6b88b3bec5fd5b66280370c7fe9e1ddabd516aebae430314fd04bd434d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442f6b88b3bec5fd5b66280370c7fe9e1ddabd516aebae430314fd04bd434d57", kill_on_drop: false }`
[INFO] [stdout] 442f6b88b3bec5fd5b66280370c7fe9e1ddabd516aebae430314fd04bd434d57
[INFO] documenting Jaxydog/spanky-rs against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaxydog%2Fspanky-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jaxydog/spanky-rs 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-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Jaxydog/spanky-rs
[INFO] finished tweaking git repo https://github.com/Jaxydog/spanky-rs
[INFO] tweaked toml for git repo https://github.com/Jaxydog/spanky-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Jaxydog/spanky-rs 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bdde10c17ff9893f9d4e9febbbe5a2e1d6f6f3433d474023ddf9dfa7d0eca729
[INFO] running `Command { std: "docker" "start" "-a" "bdde10c17ff9893f9d4e9febbbe5a2e1d6f6f3433d474023ddf9dfa7d0eca729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdde10c17ff9893f9d4e9febbbe5a2e1d6f6f3433d474023ddf9dfa7d0eca729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdde10c17ff9893f9d4e9febbbe5a2e1d6f6f3433d474023ddf9dfa7d0eca729", kill_on_drop: false }`
[INFO] [stdout] bdde10c17ff9893f9d4e9febbbe5a2e1d6f6f3433d474023ddf9dfa7d0eca729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 03fcc970903b584cfcd7cc3899de19fe419f6a5ac515b6eb32ceaab6fcf017b6
[INFO] running `Command { std: "docker" "start" "-a" "03fcc970903b584cfcd7cc3899de19fe419f6a5ac515b6eb32ceaab6fcf017b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling rustls v0.20.7
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling async-trait v0.1.61
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking rustls-pemfile v1.0.1
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking ipnet v2.7.0
[INFO] [stderr]    Compiling serenity v0.11.5 (https://github.com/serenity-rs/serenity?branch=next#7cfb5076)
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking flate2 v1.0.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking typemap_rev v0.1.5
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking dotenvy v0.15.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking is-terminal v0.4.2
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking clap v4.0.32
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking rmp-serde v1.1.1
[INFO] [stderr]     Checking ron v0.8.0
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking reqwest v0.11.13
[INFO] [stderr]  Documenting spanky v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(is_some_and, const_trait_impl)]
[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 document `spanky`
[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=2021 --crate-type bin --crate-name spanky src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=407acfd4824dfb42 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-c58ca26ed7e3b3d6.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-43e261a1a5b6826a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-cba84aeb37e725fc.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-36f0eee905e8694b.rmeta --extern dotenvy=/opt/rustwide/target/debug/deps/libdotenvy-a68b745ea3e09456.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-adb554943d31263a.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-ac89fd97af3a3a49.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-3c652dd700bc1341.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e722c7bad142570e.rmeta --extern serenity=/opt/rustwide/target/debug/deps/libserenity-64982a991ccab8b8.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c506076526ee253f.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "03fcc970903b584cfcd7cc3899de19fe419f6a5ac515b6eb32ceaab6fcf017b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fcc970903b584cfcd7cc3899de19fe419f6a5ac515b6eb32ceaab6fcf017b6", kill_on_drop: false }`
[INFO] [stdout] 03fcc970903b584cfcd7cc3899de19fe419f6a5ac515b6eb32ceaab6fcf017b6
