[INFO] fetching crate nu-completion-script 0.1.3...
[INFO] documenting nu-completion-script-0.1.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate nu-completion-script 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate nu-completion-script 0.1.3 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 crates.io crate nu-completion-script 0.1.3
[INFO] finished tweaking crates.io crate nu-completion-script 0.1.3
[INFO] tweaked toml for crates.io crate nu-completion-script 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate nu-completion-script 0.1.3 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 clap-verbosity-flag v2.0.0
[INFO] [stderr]   Downloaded beau_collector v0.2.1
[INFO] [stderr]   Downloaded serde_fmt v1.0.1
[INFO] [stderr]   Downloaded lazy-regex v2.3.0
[INFO] [stderr]   Downloaded lazy-regex-proc_macros v2.3.0
[INFO] [stderr]   Downloaded defaultmap v0.5.0
[INFO] [stderr]   Downloaded derive_deref v1.1.1
[INFO] [stderr]   Downloaded femme v2.2.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5e6b52b1dfa3d537174022c5791bf777ec00519ee513b8484ba92b5f45d3ed7
[INFO] running `Command { std: "docker" "start" "-a" "e5e6b52b1dfa3d537174022c5791bf777ec00519ee513b8484ba92b5f45d3ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5e6b52b1dfa3d537174022c5791bf777ec00519ee513b8484ba92b5f45d3ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e6b52b1dfa3d537174022c5791bf777ec00519ee513b8484ba92b5f45d3ed7", kill_on_drop: false }`
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[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] b6286931829d1fdc603b114464b7b5f95ef3ef483214f30062e58e867b8f1adb
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[INFO] [stderr]    Compiling unicode-ident v1.0.5
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[INFO] [stderr]     Checking once_cell v1.15.0
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[INFO] [stderr]  Documenting nu-completion-script v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell, never_type, exit_status_error, async_closure, let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'lazy_cell'
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         LazyLock::new(|| format!("source {:?}", Config::imports_location()));
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #109736 <https://github.com/rust-lang/rust/issues/109736> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'lazy_cell'
[INFO] [stdout]   --> src/config.rs:95:39
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub static CONFIG: LazyLock<Config> = LazyLock::new(Config::parse);
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #109736 <https://github.com/rust-lang/rust/issues/109736> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'lazy_cell'
[INFO] [stdout]    --> src/nu.rs:275:54
[INFO] [stdout]     |
[INFO] [stdout] 275 | static INDENT_CACHE: LazyLock<RwLock<Vec<String>>> = LazyLock::new(|| RwLock::new(vec![]));
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #109736 <https://github.com/rust-lang/rust/issues/109736> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `nu-completion-script`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name nu_completion_script 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=5c62c6ecf751c11a -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-6137c2250a4266c5.rmeta --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-f92e94da8e8f9a36.so --extern beau_collector=/opt/rustwide/target/debug/deps/libbeau_collector-bef53429ce8e8c41.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-c85f52121879e780.rmeta --extern clap_verbosity_flag=/opt/rustwide/target/debug/deps/libclap_verbosity_flag-6527f12877ae5ebe.rmeta --extern defaultmap=/opt/rustwide/target/debug/deps/libdefaultmap-0be6334e7eec087e.rmeta --extern derive_deref=/opt/rustwide/target/debug/deps/libderive_deref-3e9c8062a3b62932.so --extern femme=/opt/rustwide/target/debug/deps/libfemme-19b26afdebd7241b.rmeta --extern lazy_regex=/opt/rustwide/target/debug/deps/liblazy_regex-d92cacb1fef5a99b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-92e087c0763b98b0.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-42ba04de42e47aac.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2979707f0cbaafa2.rmeta --extern shell_words=/opt/rustwide/target/debug/deps/libshell_words-d43d79cf262f64f8.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-de8b3f9152b243ab.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-24c1f31e68ef9e7d.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-d70b4f99a0138efe.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b6286931829d1fdc603b114464b7b5f95ef3ef483214f30062e58e867b8f1adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6286931829d1fdc603b114464b7b5f95ef3ef483214f30062e58e867b8f1adb", kill_on_drop: false }`
[INFO] [stdout] b6286931829d1fdc603b114464b7b5f95ef3ef483214f30062e58e867b8f1adb
