[INFO] fetching crate malk-lexer 0.1.1... [INFO] documenting malk-lexer-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate malk-lexer 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate malk-lexer 0.1.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate malk-lexer 0.1.1 [INFO] finished tweaking crates.io crate malk-lexer 0.1.1 [INFO] tweaked toml for crates.io crate malk-lexer 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98a0829780bde8563c78b70d2479b885700c7d7de39997af2f0d4321cb87a499 [INFO] running `Command { std: "docker" "start" "-a" "98a0829780bde8563c78b70d2479b885700c7d7de39997af2f0d4321cb87a499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98a0829780bde8563c78b70d2479b885700c7d7de39997af2f0d4321cb87a499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98a0829780bde8563c78b70d2479b885700c7d7de39997af2f0d4321cb87a499", kill_on_drop: false }` [INFO] [stdout] 98a0829780bde8563c78b70d2479b885700c7d7de39997af2f0d4321cb87a499 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0322b16dbe06653f28502a6628449b72eb0749362292d63e55e7b5dd18ba327f [INFO] running `Command { std: "docker" "start" "-a" "0322b16dbe06653f28502a6628449b72eb0749362292d63e55e7b5dd18ba327f", kill_on_drop: false }` [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking unicode-xid v0.0.3 [INFO] [stderr] Checking unicode-brackets v0.1.1 [INFO] [stderr] Documenting malk-lexer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lex.rs:231:20 [INFO] [stdout] | [INFO] [stdout] 231 | '0'...'9' => Ok(some_char as u32 - '0' as u32), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lex.rs:232:20 [INFO] [stdout] | [INFO] [stdout] 232 | 'a'...'f' => Ok(some_char as u32 - 'a' as u32 + 10), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(pattern)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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(unicode)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `unicode` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(unicode)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `malk-lexer` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name malk_lexer src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2bcd2e2f8ce23cee -L dependency=/opt/rustwide/target/debug/deps --extern unicode_brackets=/opt/rustwide/target/debug/deps/libunicode_brackets-0a8fd091999e50ce.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-f4a740a6865dcbbd.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-6f546251238a01c1.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "0322b16dbe06653f28502a6628449b72eb0749362292d63e55e7b5dd18ba327f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0322b16dbe06653f28502a6628449b72eb0749362292d63e55e7b5dd18ba327f", kill_on_drop: false }` [INFO] [stdout] 0322b16dbe06653f28502a6628449b72eb0749362292d63e55e7b5dd18ba327f