[INFO] fetching crate actix-irc 0.0.1...
[INFO] documenting actix-irc-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate actix-irc 0.0.1 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate actix-irc 0.0.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-irc 0.0.1
[INFO] finished tweaking crates.io crate actix-irc 0.0.1
[INFO] tweaked toml for crates.io crate actix-irc 0.0.1 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5083cad66f734d7a5c635c2c77b01d18fe82c8a1a4e2a80ccc26f77d71b481e7
[INFO] running `Command { std: "docker" "start" "-a" "5083cad66f734d7a5c635c2c77b01d18fe82c8a1a4e2a80ccc26f77d71b481e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5083cad66f734d7a5c635c2c77b01d18fe82c8a1a4e2a80ccc26f77d71b481e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5083cad66f734d7a5c635c2c77b01d18fe82c8a1a4e2a80ccc26f77d71b481e7", kill_on_drop: false }`
[INFO] [stdout] 5083cad66f734d7a5c635c2c77b01d18fe82c8a1a4e2a80ccc26f77d71b481e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 324f887c894e4ded282d4f2bf334eefe22b6396bd7e7298f0da727dd883d6b0e
[INFO] running `Command { std: "docker" "start" "-a" "324f887c894e4ded282d4f2bf334eefe22b6396bd7e7298f0da727dd883d6b0e", kill_on_drop: false }`
[INFO] [stderr]  Documenting actix-irc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "324f887c894e4ded282d4f2bf334eefe22b6396bd7e7298f0da727dd883d6b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324f887c894e4ded282d4f2bf334eefe22b6396bd7e7298f0da727dd883d6b0e", kill_on_drop: false }`
[INFO] [stdout] 324f887c894e4ded282d4f2bf334eefe22b6396bd7e7298f0da727dd883d6b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "external_doc" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5188033ebd8beef5c1bdf36364f990147ca87dcc459c6a26e0c356b73433a341
[INFO] running `Command { std: "docker" "start" "-a" "5188033ebd8beef5c1bdf36364f990147ca87dcc459c6a26e0c356b73433a341", kill_on_drop: false }`
[INFO] [stderr]  Documenting actix-irc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "external_doc", feature(external_doc))]
[INFO] [stdout]   |                                               ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `actix-irc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name actix_irc src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="external_doc"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=485253efeef4b8b7 -L dependency=/opt/rustwide/target/debug/deps --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5188033ebd8beef5c1bdf36364f990147ca87dcc459c6a26e0c356b73433a341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5188033ebd8beef5c1bdf36364f990147ca87dcc459c6a26e0c356b73433a341", kill_on_drop: false }`
[INFO] [stdout] 5188033ebd8beef5c1bdf36364f990147ca87dcc459c6a26e0c356b73433a341