[INFO] fetching crate ranting_derive 0.2.1...
[INFO] documenting ranting_derive-0.2.1 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate ranting_derive 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ranting_derive 0.2.1 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 ranting_derive 0.2.1
[INFO] finished tweaking crates.io crate ranting_derive 0.2.1
[INFO] tweaked toml for crates.io crate ranting_derive 0.2.1 written to /workspace/builds/worker-5-tc2/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" "+beta-2023-04-20" "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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 961ea0278c6d1ade2d2e2e276d540db1e61560c175db9455ce622bfdcd1d75f3
[INFO] running `Command { std: "docker" "start" "-a" "961ea0278c6d1ade2d2e2e276d540db1e61560c175db9455ce622bfdcd1d75f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961ea0278c6d1ade2d2e2e276d540db1e61560c175db9455ce622bfdcd1d75f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961ea0278c6d1ade2d2e2e276d540db1e61560c175db9455ce622bfdcd1d75f3", kill_on_drop: false }`
[INFO] [stdout] 961ea0278c6d1ade2d2e2e276d540db1e61560c175db9455ce622bfdcd1d75f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b63c271caeecd6ac64c089b624a826efb2a3e175a16926aa25dbd99dbea0c6bd
[INFO] running `Command { std: "docker" "start" "-a" "b63c271caeecd6ac64c089b624a826efb2a3e175a16926aa25dbd99dbea0c6bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking litrs v0.2.3
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking darling_core v0.14.4
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]  Documenting ranting_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(iter_intersperse)]
[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 `ranting_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type proc-macro --crate-name ranting_derive src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6736ab546ea67735 -L dependency=/opt/rustwide/target/debug/deps --extern darling=/opt/rustwide/target/debug/deps/libdarling-098cc36ccb9ad713.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-45a405e6e300c899.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-8bcd772a413ba80e.rmeta --extern litrs=/opt/rustwide/target/debug/deps/liblitrs-3db14542ccf2770b.rmeta --extern proc_macro_error=/opt/rustwide/target/debug/deps/libproc_macro_error-3dd1b7e1b129f0e6.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-51d880c542a9af92.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a52e91a248d06c41.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-2030566ec0eb8bcc.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-16bf32f6d837c280.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-09d8821e94f2c6ef.so --extern syn=/opt/rustwide/target/debug/deps/libsyn-19c4895900ea4a64.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-1b3f740abff231ce.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b63c271caeecd6ac64c089b624a826efb2a3e175a16926aa25dbd99dbea0c6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63c271caeecd6ac64c089b624a826efb2a3e175a16926aa25dbd99dbea0c6bd", kill_on_drop: false }`
[INFO] [stdout] b63c271caeecd6ac64c089b624a826efb2a3e175a16926aa25dbd99dbea0c6bd
