[INFO] fetching crate nu-completion-script 0.1.3...
[INFO] documenting nu-completion-script-0.1.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate nu-completion-script 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate nu-completion-script 0.1.3 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 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-1-tc1/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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.0.13
[INFO] [stderr]   Downloaded derive_deref v1.1.1
[INFO] [stderr]   Downloaded lazy-regex-proc_macros v2.3.0
[INFO] [stderr]   Downloaded lazy-regex v2.3.0
[INFO] [stderr]   Downloaded defaultmap v0.5.0
[INFO] [stderr]   Downloaded beau_collector v0.2.1
[INFO] [stderr]   Downloaded erased-serde v0.3.23
[INFO] [stderr]   Downloaded serde_fmt v1.0.1
[INFO] [stderr]   Downloaded clap-verbosity-flag v2.0.0
[INFO] [stderr]   Downloaded sval v1.0.0-alpha.5
[INFO] [stderr]   Downloaded security-framework v2.8.1
[INFO] [stderr]   Downloaded clap v4.0.15
[INFO] [stderr]   Downloaded femme v2.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 262cc6a019fa29ca3d08248415950a220a0a7b6f00e6c6faadfc7f11cc623138
[INFO] running `Command { std: "docker" "start" "-a" "262cc6a019fa29ca3d08248415950a220a0a7b6f00e6c6faadfc7f11cc623138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "262cc6a019fa29ca3d08248415950a220a0a7b6f00e6c6faadfc7f11cc623138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262cc6a019fa29ca3d08248415950a220a0a7b6f00e6c6faadfc7f11cc623138", kill_on_drop: false }`
[INFO] [stdout] 262cc6a019fa29ca3d08248415950a220a0a7b6f00e6c6faadfc7f11cc623138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a7d228ab9e153883577607a62a0976bf0ec8c6bc504a2891e7bf02c66d11982f
[INFO] running `Command { std: "docker" "start" "-a" "a7d228ab9e153883577607a62a0976bf0ec8c6bc504a2891e7bf02c66d11982f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling erased-serde v0.3.23
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking futures-sink v0.3.26
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]     Checking unicode-bidi v0.3.10
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking clap_lex v0.3.0
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[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking which v4.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking defaultmap v0.5.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking beau_collector v0.2.1
[INFO] [stderr]    Compiling ctor v0.1.23
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling clap_derive v4.0.13
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.3.0
[INFO] [stderr]    Compiling derive_deref v1.1.1
[INFO] [stderr]    Compiling async-recursion v1.0.0
[INFO] [stderr]     Checking lazy-regex v2.3.0
[INFO] [stderr]     Checking clap v4.0.15
[INFO] [stderr]     Checking serde_fmt v1.0.1
[INFO] [stderr]     Checking sval v1.0.0-alpha.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking femme v2.2.1
[INFO] [stderr]     Checking clap-verbosity-flag v2.0.0
[INFO] [stderr]     Checking tokio-util v0.7.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking hyper v0.14.24
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.14
[INFO] [stderr]  Documenting nu-completion-script v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/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=2f3415106f7759ce -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-4d6dc5c8aebf96eb.rmeta --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-cc8bcd66caca1b6d.so --extern beau_collector=/opt/rustwide/target/debug/deps/libbeau_collector-7ce4bfe10f3d05ba.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-62b184756d034312.rmeta --extern clap_verbosity_flag=/opt/rustwide/target/debug/deps/libclap_verbosity_flag-69184e9d6f2589dd.rmeta --extern defaultmap=/opt/rustwide/target/debug/deps/libdefaultmap-267bc0412a2679b6.rmeta --extern derive_deref=/opt/rustwide/target/debug/deps/libderive_deref-4ce9cae1890b40e5.so --extern femme=/opt/rustwide/target/debug/deps/libfemme-5158116722df1ec8.rmeta --extern lazy_regex=/opt/rustwide/target/debug/deps/liblazy_regex-0af62c0fd109a386.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-297f5effa9cd7b0b.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-50e30d0ab4cf77b2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a918328f33b6a1dd.rmeta --extern shell_words=/opt/rustwide/target/debug/deps/libshell_words-01e14f9bd137695a.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-ebcd6bffe025ba7d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b342ab23ae19b2c8.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-8ef15b19ae782fe0.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a7d228ab9e153883577607a62a0976bf0ec8c6bc504a2891e7bf02c66d11982f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d228ab9e153883577607a62a0976bf0ec8c6bc504a2891e7bf02c66d11982f", kill_on_drop: false }`
[INFO] [stdout] a7d228ab9e153883577607a62a0976bf0ec8c6bc504a2891e7bf02c66d11982f
