[INFO] cloning repository https://github.com/emysliwietz/rosarium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emysliwietz/rosarium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femysliwietz%2Frosarium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femysliwietz%2Frosarium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3d48654fda14e6ab762582d83c98bd20b0f85cf
[INFO] documenting emysliwietz/rosarium against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femysliwietz%2Frosarium" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/emysliwietz/rosarium on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emysliwietz/rosarium
[INFO] finished tweaking git repo https://github.com/emysliwietz/rosarium
[INFO] tweaked toml for git repo https://github.com/emysliwietz/rosarium written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/emysliwietz/rosarium 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rgb v0.8.34
[INFO] [stderr]   Downloaded pprof v0.10.1
[INFO] [stderr]   Downloaded soloud v1.0.2
[INFO] [stderr]   Downloaded num-format v0.4.3
[INFO] [stderr]   Downloaded inferno v0.11.11
[INFO] [stderr]   Downloaded symbolic-common v9.2.1
[INFO] [stderr]   Downloaded symbolic-demangle v9.2.1
[INFO] [stderr]   Downloaded soloud-sys v1.0.2
[INFO] [stderr]   Downloaded bdays v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2353c1358b2a3a5b4f06299c7d1d03d629970d32007baf30416490a78a90da5
[INFO] running `Command { std: "docker" "start" "-a" "a2353c1358b2a3a5b4f06299c7d1d03d629970d32007baf30416490a78a90da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2353c1358b2a3a5b4f06299c7d1d03d629970d32007baf30416490a78a90da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2353c1358b2a3a5b4f06299c7d1d03d629970d32007baf30416490a78a90da5", kill_on_drop: false }`
[INFO] [stdout] a2353c1358b2a3a5b4f06299c7d1d03d629970d32007baf30416490a78a90da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e6a26232a29a1d7bcc668ff98fb2c0b7020b77b45224e5d474406c3ab41850
[INFO] running `Command { std: "docker" "start" "-a" "98e6a26232a29a1d7bcc668ff98fb2c0b7020b77b45224e5d474406c3ab41850", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking uuid v1.2.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]    Compiling soloud-sys v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking memmap2 v0.5.7
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling symbolic-demangle v9.2.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking symbolic-common v9.2.1
[INFO] [stderr]     Checking rgb v0.8.34
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking num-format v0.4.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking quick-xml v0.23.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling pprof v0.10.1
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking inferno v0.11.11
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crossterm v0.18.2
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking tui v0.14.0
[INFO] [stderr]     Checking soloud v1.0.2
[INFO] [stderr]     Checking bdays v0.1.2
[INFO] [stderr]  Documenting rosarium 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:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_advance_by)]
[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 `rosarium`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name rosarium src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=505067d2196e7a14 -L dependency=/opt/rustwide/target/debug/deps --extern bdays=/opt/rustwide/target/debug/deps/libbdays-4a64d9e41fdee1b6.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-29cdecaa9c4bdd7d.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-e2753727300b234e.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-29acce40e7484f68.rmeta --extern pprof=/opt/rustwide/target/debug/deps/libpprof-87aa40a2a3f05a73.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-4b237d36854165d5.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-707a749802233be5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f6bf6678827cf9f9.rmeta --extern soloud=/opt/rustwide/target/debug/deps/libsoloud-b6351ca328b630b8.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f308ffdc6a8fe639.rmeta --extern tui=/opt/rustwide/target/debug/deps/libtui-54bc433dc0b47b41.rmeta --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-7eb7e5863162eefc.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "98e6a26232a29a1d7bcc668ff98fb2c0b7020b77b45224e5d474406c3ab41850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e6a26232a29a1d7bcc668ff98fb2c0b7020b77b45224e5d474406c3ab41850", kill_on_drop: false }`
[INFO] [stdout] 98e6a26232a29a1d7bcc668ff98fb2c0b7020b77b45224e5d474406c3ab41850
