[INFO] fetching crate swc_css_prefixer 0.149.7...
[INFO] documenting swc_css_prefixer-0.149.7 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate swc_css_prefixer 0.149.7 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate swc_css_prefixer 0.149.7 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swc_css_prefixer 0.149.7
[INFO] finished tweaking crates.io crate swc_css_prefixer 0.149.7
[INFO] tweaked toml for crates.io crate swc_css_prefixer 0.149.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded static-map-macro v0.2.5
[INFO] [stderr]   Downloaded st-map v0.1.8
[INFO] [stderr]   Downloaded preset_env_base v0.4.2
[INFO] [stderr]   Downloaded testing v0.33.6
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded ast_node v0.9.3
[INFO] [stderr]   Downloaded swc_css_visit v0.136.5
[INFO] [stderr]   Downloaded swc_atoms v0.5.3
[INFO] [stderr]   Downloaded swc_css_utils v0.134.5
[INFO] [stderr]   Downloaded swc_error_reporters v0.15.5
[INFO] [stderr]   Downloaded string_enum v0.4.0
[INFO] [stderr]   Downloaded swc_css_ast v0.137.5
[INFO] [stderr]   Downloaded testing_macros v0.2.9
[INFO] [stderr]   Downloaded swc_css_codegen v0.147.6
[INFO] [stderr]   Downloaded swc_css_parser v0.146.6
[INFO] [stderr]   Downloaded swc_common v0.31.5
[INFO] [stderr]   Downloaded browserslist-rs v0.12.3
[INFO] [stderr]   Downloaded swc_css_codegen_macros v0.2.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f5a009ccd22d022a3c7f6ce64275d9d438a1db6612e9bf06814141d61f940d8
[INFO] running `Command { std: "docker" "start" "-a" "7f5a009ccd22d022a3c7f6ce64275d9d438a1db6612e9bf06814141d61f940d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5a009ccd22d022a3c7f6ce64275d9d438a1db6612e9bf06814141d61f940d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5a009ccd22d022a3c7f6ce64275d9d438a1db6612e9bf06814141d61f940d8", kill_on_drop: false }`
[INFO] [stdout] 7f5a009ccd22d022a3c7f6ce64275d9d438a1db6612e9bf06814141d61f940d8
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17ddafc6bca9452fa127472dabcf7a1fdff881f61cc5abd41b95c7d8b191b598
[INFO] running `Command { std: "docker" "start" "-a" "17ddafc6bca9452fa127472dabcf7a1fdff881f61cc5abd41b95c7d8b191b598", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking either v1.8.1
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[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-bigint v0.4.3
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[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling swc_atoms v0.5.3
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]    Compiling swc_macros_common v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling from_variant v0.1.5
[INFO] [stderr]    Compiling swc_visit_macros v0.5.6
[INFO] [stderr]    Compiling ast_node v0.9.3
[INFO] [stderr]    Compiling swc_eq_ignore_macros v0.1.1
[INFO] [stderr]    Compiling string_enum v0.4.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling is-macro v0.2.2
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]    Compiling static-map-macro v0.2.5
[INFO] [stderr]     Checking st-map v0.1.8
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]     Checking swc_visit v0.5.5
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking triomphe v0.1.8
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking swc_common v0.31.5
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]    Compiling browserslist-rs v0.12.3
[INFO] [stderr]     Checking swc_css_ast v0.137.5
[INFO] [stderr]     Checking swc_css_visit v0.136.5
[INFO] [stderr]     Checking preset_env_base v0.4.2
[INFO] [stderr]     Checking swc_css_utils v0.134.5
[INFO] [stderr]  Documenting swc_css_prefixer v0.149.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.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 `swc_css_prefixer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name swc_css_prefixer src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e5d47ac6c70a9953 -L dependency=/opt/rustwide/target/debug/deps --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-7f6943baeb2ea0e0.rmeta --extern preset_env_base=/opt/rustwide/target/debug/deps/libpreset_env_base-b66411483d7442ff.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-1c9520d3f0498e31.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2906bbd48924400f.rmeta --extern swc_atoms=/opt/rustwide/target/debug/deps/libswc_atoms-8b72d7ec363b7e8e.rmeta --extern swc_common=/opt/rustwide/target/debug/deps/libswc_common-a188ce8d61c31490.rmeta --extern swc_css_ast=/opt/rustwide/target/debug/deps/libswc_css_ast-4fa76786b5263b9c.rmeta --extern swc_css_utils=/opt/rustwide/target/debug/deps/libswc_css_utils-6d1258513d6f1c79.rmeta --extern swc_css_visit=/opt/rustwide/target/debug/deps/libswc_css_visit-a07da8728099106c.rmeta --cap-lints=warn --crate-version 0.149.7` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "17ddafc6bca9452fa127472dabcf7a1fdff881f61cc5abd41b95c7d8b191b598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ddafc6bca9452fa127472dabcf7a1fdff881f61cc5abd41b95c7d8b191b598", kill_on_drop: false }`
[INFO] [stdout] 17ddafc6bca9452fa127472dabcf7a1fdff881f61cc5abd41b95c7d8b191b598
