[INFO] fetching crate piqel 0.202107.4...
[INFO] documenting piqel-0.202107.4 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate piqel 0.202107.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate piqel 0.202107.4 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] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate piqel 0.202107.4
[INFO] finished tweaking crates.io crate piqel 0.202107.4
[INFO] tweaked toml for crates.io crate piqel 0.202107.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate piqel 0.202107.4 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parse-display v0.5.0
[INFO] [stderr]   Downloaded multiversion v0.6.1
[INFO] [stderr]   Downloaded flatbuffers v0.8.4
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[INFO] [stderr]   Downloaded anyhow v1.0.41
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[INFO] [stderr]   Downloaded serde_partiql v1.1.64
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[INFO] [stderr]   Downloaded libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]   Downloaded bat v0.18.1
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[INFO] [stderr]   Downloaded onig_sys v69.7.0
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[INFO] [stderr]   Downloaded bitvec v0.19.5
[INFO] [stderr]   Downloaded lexical v5.2.2
[INFO] [stderr]   Downloaded unicode-segmentation v1.8.0
[INFO] [stderr]   Downloaded structopt v0.3.22
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.5
[INFO] [stderr]   Downloaded serde_derive v1.0.126
[INFO] [stderr]   Downloaded rayon-core v1.9.1
[INFO] [stderr]   Downloaded serde_yaml v0.8.17
[INFO] [stderr]   Downloaded polars-lazy v0.14.5
[INFO] [stderr]   Downloaded ahash v0.7.4
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.1
[INFO] [stderr]   Downloaded unicode-bidi v0.3.5
[INFO] [stderr]   Downloaded tinyvec v1.2.0
[INFO] [stderr]   Downloaded cc v1.0.68
[INFO] [stderr]   Downloaded nom v6.1.2
[INFO] [stderr]   Downloaded ordered-float v2.6.0
[INFO] [stderr]   Downloaded structopt-derive v0.4.15
[INFO] [stderr]   Downloaded prettytable-rs v0.8.0
[INFO] [stderr]   Downloaded polars-io v0.14.5
[INFO] [stderr]   Downloaded jobserver v0.1.22
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[INFO] [stderr]   Downloaded redox_syscall v0.2.9
[INFO] [stderr]   Downloaded shell-words v1.0.0
[INFO] [stderr]   Downloaded collect-mac v0.1.0
[INFO] [stderr]   Downloaded structmeta v0.1.3
[INFO] [stderr]   Downloaded memoffset v0.6.4
[INFO] [stderr]   Downloaded git-version-macro v0.3.4
[INFO] [stderr]   Downloaded radium v0.5.3
[INFO] [stderr]   Downloaded structmeta-derive v0.1.3
[INFO] [stderr]   Downloaded num-bigint v0.4.0
[INFO] [stderr]   Downloaded num-complex v0.4.0
[INFO] [stderr]   Downloaded version_check v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5ac93c683b0b0d1eb5184e579df240120b002dbb449ad7f81d907f4642b782fb
[INFO] running `Command { std: "docker" "start" "-a" "5ac93c683b0b0d1eb5184e579df240120b002dbb449ad7f81d907f4642b782fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ac93c683b0b0d1eb5184e579df240120b002dbb449ad7f81d907f4642b782fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac93c683b0b0d1eb5184e579df240120b002dbb449ad7f81d907f4642b782fb", kill_on_drop: false }`
[INFO] [stdout] 5ac93c683b0b0d1eb5184e579df240120b002dbb449ad7f81d907f4642b782fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cada3bb531c17b2f72620f2b8bad15f728da5b311786e3e7233ef4dfb3e113b
[INFO] running `Command { std: "docker" "start" "-a" "5cada3bb531c17b2f72620f2b8bad15f728da5b311786e3e7233ef4dfb3e113b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde_partiql v1.1.64
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ordered-float v2.6.0
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]    Compiling structmeta-derive v0.1.3
[INFO] [stderr]    Compiling structmeta v0.1.3
[INFO] [stderr]    Compiling parse-display-derive v0.5.0
[INFO] [stderr]     Checking parse-display v0.5.0
[INFO] [stderr]  Documenting piqel v0.202107.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[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 `piqel`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name piqel src/lib/mod.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ceff701c1a2b1b03 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-be2339b262556989.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-68bcb068b1fb29e0.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0e4dff67f1f844b9.rmeta --extern collect_mac=/opt/rustwide/target/debug/deps/libcollect_mac-4e9435ba91557f90.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-9dbe81cf6e5c9184.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-56f1987b71fccc89.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-2b19635f23e353fa.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-fcdc7203a4dd3ff0.rmeta --extern parse_display=/opt/rustwide/target/debug/deps/libparse_display-eaf642a0103fb7bb.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-7278984257ea3c0c.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-c7d6f2a21d1562d4.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-3984600a867b8033.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d231fb2127acc18b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-ef6726735e463c0b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-916af679216daa63.rmeta --extern serde_partiql=/opt/rustwide/target/debug/deps/libserde_partiql-110284564ab34730.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-bec9751766a9fb5d.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-492ece395a2cf67c.rmeta --cap-lints=warn --crate-version 0.202107.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5cada3bb531c17b2f72620f2b8bad15f728da5b311786e3e7233ef4dfb3e113b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cada3bb531c17b2f72620f2b8bad15f728da5b311786e3e7233ef4dfb3e113b", kill_on_drop: false }`
[INFO] [stdout] 5cada3bb531c17b2f72620f2b8bad15f728da5b311786e3e7233ef4dfb3e113b
[INFO] documenting piqel-0.202107.4 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate piqel 0.202107.4 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate piqel 0.202107.4 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] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate piqel 0.202107.4
[INFO] finished tweaking crates.io crate piqel 0.202107.4
[INFO] tweaked toml for crates.io crate piqel 0.202107.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate piqel 0.202107.4 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-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 99b2e121cb73d4fe7bcf5ef53d9b36320c94555373ad2592186c76b45a3a532f
[INFO] running `Command { std: "docker" "start" "-a" "99b2e121cb73d4fe7bcf5ef53d9b36320c94555373ad2592186c76b45a3a532f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99b2e121cb73d4fe7bcf5ef53d9b36320c94555373ad2592186c76b45a3a532f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b2e121cb73d4fe7bcf5ef53d9b36320c94555373ad2592186c76b45a3a532f", kill_on_drop: false }`
[INFO] [stdout] 99b2e121cb73d4fe7bcf5ef53d9b36320c94555373ad2592186c76b45a3a532f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66603982baad70b4f019e37e57d0281714a97f21fa6a7577c4a2cef8ab731c39
[INFO] running `Command { std: "docker" "start" "-a" "66603982baad70b4f019e37e57d0281714a97f21fa6a7577c4a2cef8ab731c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling serde_partiql v1.1.64
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking ordered-float v2.6.0
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling structmeta-derive v0.1.3
[INFO] [stderr]    Compiling structmeta v0.1.3
[INFO] [stderr]    Compiling parse-display-derive v0.5.0
[INFO] [stderr]     Checking parse-display v0.5.0
[INFO] [stderr]  Documenting piqel v0.202107.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[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 `piqel`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name piqel src/lib/mod.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=49ecc987fd2b51eb -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-bd6bf42987116fb6.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-efee283d370de35d.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1989a4b7dcc80287.rmeta --extern collect_mac=/opt/rustwide/target/debug/deps/libcollect_mac-f860502953bb5265.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-3ae1723c80459f67.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-484669b2709f2b69.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-3aa8d5df4219a4e6.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-4ef98abcbcda3ad5.rmeta --extern parse_display=/opt/rustwide/target/debug/deps/libparse_display-9cc5d58418a733fb.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-3811fe4fb4b122fb.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-7fd59530db553216.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a398bc454f2435e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5bb3552162d1a625.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-eff4d3f45c2f0cf5.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-350828d4af8cc5a1.rmeta --extern serde_partiql=/opt/rustwide/target/debug/deps/libserde_partiql-4e348ec87f7e49b3.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-ca86fc278049b8d5.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-4628c61fff4b7a65.rmeta --cap-lints=warn --crate-version 0.202107.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "66603982baad70b4f019e37e57d0281714a97f21fa6a7577c4a2cef8ab731c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66603982baad70b4f019e37e57d0281714a97f21fa6a7577c4a2cef8ab731c39", kill_on_drop: false }`
[INFO] [stdout] 66603982baad70b4f019e37e57d0281714a97f21fa6a7577c4a2cef8ab731c39
