[INFO] fetching crate hko 1.11.0...
[INFO] documenting hko-1.11.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate hko 1.11.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate hko 1.11.0 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] started tweaking crates.io crate hko 1.11.0
[INFO] finished tweaking crates.io crate hko 1.11.0
[INFO] tweaked toml for crates.io crate hko 1.11.0 written to /workspace/builds/worker-5-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] [stderr]     Updating crates.io index
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8d41fa9100f94af79e6ceb3bb2262ebc8a0ee0b71555d8fb46456bbb4962ee8c
[INFO] running `Command { std: "docker" "start" "-a" "8d41fa9100f94af79e6ceb3bb2262ebc8a0ee0b71555d8fb46456bbb4962ee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d41fa9100f94af79e6ceb3bb2262ebc8a0ee0b71555d8fb46456bbb4962ee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d41fa9100f94af79e6ceb3bb2262ebc8a0ee0b71555d8fb46456bbb4962ee8c", kill_on_drop: false }`
[INFO] [stdout] 8d41fa9100f94af79e6ceb3bb2262ebc8a0ee0b71555d8fb46456bbb4962ee8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f9153523a19a1a13c70019c4be62baba8ba708b41c40c21639cbabcddfa664b2
[INFO] running `Command { std: "docker" "start" "-a" "f9153523a19a1a13c70019c4be62baba8ba708b41c40c21639cbabcddfa664b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling num-derive v0.4.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]  Documenting hko v1.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(doc_cfg)]
[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 `hko`
[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 lib --crate-name hko src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="csv"' --cfg 'feature="default"' --cfg 'feature="earthquake"' --cfg 'feature="hourly_rainfall"' --cfg 'feature="lunardate"' --cfg 'feature="nom"' --cfg 'feature="num-derive"' --cfg 'feature="num-traits"' --cfg 'feature="opendata"' --cfg 'feature="serde_json"' --cfg 'feature="weather"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=aae80d5458d04b9f -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b57cc8504283c1b9.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-809aac873f1f05e8.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d4d560e312c4843b.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-37d640bc936526fc.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-8c2cab534c36cbcf.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7b82812fbed9f9f5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5019c6716e92ae5b.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-8362053c70ffcd92.rmeta --cap-lints=warn --crate-version 1.11.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f9153523a19a1a13c70019c4be62baba8ba708b41c40c21639cbabcddfa664b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9153523a19a1a13c70019c4be62baba8ba708b41c40c21639cbabcddfa664b2", kill_on_drop: false }`
[INFO] [stdout] f9153523a19a1a13c70019c4be62baba8ba708b41c40c21639cbabcddfa664b2
[INFO] documenting hko-1.11.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate hko 1.11.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate hko 1.11.0 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] started tweaking crates.io crate hko 1.11.0
[INFO] finished tweaking crates.io crate hko 1.11.0
[INFO] tweaked toml for crates.io crate hko 1.11.0 written to /workspace/builds/worker-5-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] [stderr]     Updating crates.io index
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4e96b59e3409a3cec709173c4809772c1e04aaaa04fb224a43230a8e10fa069d
[INFO] running `Command { std: "docker" "start" "-a" "4e96b59e3409a3cec709173c4809772c1e04aaaa04fb224a43230a8e10fa069d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e96b59e3409a3cec709173c4809772c1e04aaaa04fb224a43230a8e10fa069d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e96b59e3409a3cec709173c4809772c1e04aaaa04fb224a43230a8e10fa069d", kill_on_drop: false }`
[INFO] [stdout] 4e96b59e3409a3cec709173c4809772c1e04aaaa04fb224a43230a8e10fa069d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9353e95d5a6430c7d0a8cca6e222fd1bec07c70d454b2c790d4877431aa412d4
[INFO] running `Command { std: "docker" "start" "-a" "9353e95d5a6430c7d0a8cca6e222fd1bec07c70d454b2c790d4877431aa412d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling num-derive v0.4.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]  Documenting hko v1.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(doc_cfg)]
[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 `hko`
[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 lib --crate-name hko src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="csv"' --cfg 'feature="default"' --cfg 'feature="earthquake"' --cfg 'feature="hourly_rainfall"' --cfg 'feature="lunardate"' --cfg 'feature="nom"' --cfg 'feature="num-derive"' --cfg 'feature="num-traits"' --cfg 'feature="opendata"' --cfg 'feature="serde_json"' --cfg 'feature="weather"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0a19e2718cfa3ca7 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-52a1ab3ed9e31c4b.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-4d571d7673545ef7.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-9420aaa427004267.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-d716f092f78ae57a.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-4e7ac28810aa7d15.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-48dfd422aba6af4a.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1bd0c6646ec5f913.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-69334c32fc5f4e32.rmeta --cap-lints=warn --crate-version 1.11.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9353e95d5a6430c7d0a8cca6e222fd1bec07c70d454b2c790d4877431aa412d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9353e95d5a6430c7d0a8cca6e222fd1bec07c70d454b2c790d4877431aa412d4", kill_on_drop: false }`
[INFO] [stdout] 9353e95d5a6430c7d0a8cca6e222fd1bec07c70d454b2c790d4877431aa412d4
