[INFO] fetching crate fluent_web 0.3.9...
[INFO] documenting fluent_web-0.3.9 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate fluent_web 0.3.9 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate fluent_web 0.3.9 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 fluent_web 0.3.9
[INFO] finished tweaking crates.io crate fluent_web 0.3.9
[INFO] tweaked toml for crates.io crate fluent_web 0.3.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate fluent_web 0.3.9 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 servo_arc v0.1.1
[INFO] [stderr]   Downloaded phf_macros v0.8.0
[INFO] [stderr]   Downloaded thin-slice v0.1.1
[INFO] [stderr]   Downloaded mac v0.1.1
[INFO] [stderr]   Downloaded lightningcss-derive v1.0.0-alpha.40
[INFO] [stderr]   Downloaded errno v0.3.4
[INFO] [stderr]   Downloaded template-quote v0.3.0
[INFO] [stderr]   Downloaded tendril v0.4.3
[INFO] [stderr]   Downloaded selectors v0.22.0
[INFO] [stderr]   Downloaded markup5ever v0.11.0
[INFO] [stderr]   Downloaded cssparser v0.27.2
[INFO] [stderr]   Downloaded html5ever v0.26.0
[INFO] [stderr]   Downloaded rustix v0.38.15
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.8
[INFO] [stderr]   Downloaded kuchikiki v0.8.2
[INFO] [stderr]   Downloaded futf v0.1.5
[INFO] [stderr]   Downloaded lightningcss v1.0.0-alpha.47
[INFO] [stderr]   Downloaded template-quote-impl v0.3.0
[INFO] [stderr]   Downloaded parcel_selectors v0.26.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf104ea0b3513bd19b5da4c02efb505999983bf59b8065281151a697a6b1bf0f
[INFO] running `Command { std: "docker" "start" "-a" "cf104ea0b3513bd19b5da4c02efb505999983bf59b8065281151a697a6b1bf0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf104ea0b3513bd19b5da4c02efb505999983bf59b8065281151a697a6b1bf0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf104ea0b3513bd19b5da4c02efb505999983bf59b8065281151a697a6b1bf0f", kill_on_drop: false }`
[INFO] [stdout] cf104ea0b3513bd19b5da4c02efb505999983bf59b8065281151a697a6b1bf0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a078e5855d274ea2a4fac008bcc3ead846c647a84e36e13c8790564b69fb6a5a
[INFO] running `Command { std: "docker" "start" "-a" "a078e5855d274ea2a4fac008bcc3ead846c647a84e36e13c8790564b69fb6a5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.8
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking dtoa-short v0.3.4
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking thin-slice v0.1.1
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[INFO] [stderr]     Checking quote v1.0.33
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[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling parcel_selectors v0.26.2
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]     Checking proc-quote v0.4.0
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking backtrace v0.3.69
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling const-str-proc-macro v0.3.2
[INFO] [stderr]    Compiling template-quote-impl v0.3.0
[INFO] [stderr]    Compiling lightningcss-derive v1.0.0-alpha.40
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking const-str v0.3.2
[INFO] [stderr]     Checking cssparser v0.33.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking template-quote v0.3.0
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking cssparser-color v0.1.0
[INFO] [stderr]     Checking lightningcss v1.0.0-alpha.47
[INFO] [stderr]     Checking kuchikiki v0.8.2
[INFO] [stderr]  Documenting fluent_web v0.3.9 (/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(box_patterns)]
[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 `fluent_web`
[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 fluent_web 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=c6b6d8c591e6ee47 -L dependency=/opt/rustwide/target/debug/deps --extern html5ever=/opt/rustwide/target/debug/deps/libhtml5ever-a64ec5ad3ae36758.rmeta --extern kuchikiki=/opt/rustwide/target/debug/deps/libkuchikiki-bf160aa7aabf302d.rmeta --extern lightningcss=/opt/rustwide/target/debug/deps/liblightningcss-58fa9565c6e847df.rmeta --extern markup5ever=/opt/rustwide/target/debug/deps/libmarkup5ever-34f70d66bc0c6f2a.rmeta --extern miette=/opt/rustwide/target/debug/deps/libmiette-9753826640439c8f.rmeta --extern prettyplease=/opt/rustwide/target/debug/deps/libprettyplease-d3cb887322e465e1.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-648ff9435f9621c3.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-09731942bfbc39fc.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-a35717728a6ca40e.rmeta --extern template_quote=/opt/rustwide/target/debug/deps/libtemplate_quote-e12f1f0be7f9c92c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4b171d9a8704fc18.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-d4946a324dc1e977.rmeta --cap-lints=warn --crate-version 0.3.9` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a078e5855d274ea2a4fac008bcc3ead846c647a84e36e13c8790564b69fb6a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a078e5855d274ea2a4fac008bcc3ead846c647a84e36e13c8790564b69fb6a5a", kill_on_drop: false }`
[INFO] [stdout] a078e5855d274ea2a4fac008bcc3ead846c647a84e36e13c8790564b69fb6a5a
