[INFO] fetching crate basehangul 0.1.10... [INFO] documenting basehangul-0.1.10 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate basehangul 0.1.10 into /workspace/builds/worker-54/source [INFO] validating manifest of crates.io crate basehangul 0.1.10 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate basehangul 0.1.10 [INFO] finished tweaking crates.io crate basehangul 0.1.10 [INFO] tweaked toml for crates.io crate basehangul 0.1.10 written to /workspace/builds/worker-54/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93fc0d0235f04376f9ac8094de978db041c076330858ab2cfd166accdf74f1f5 [INFO] running `Command { std: "docker" "start" "-a" "93fc0d0235f04376f9ac8094de978db041c076330858ab2cfd166accdf74f1f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93fc0d0235f04376f9ac8094de978db041c076330858ab2cfd166accdf74f1f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93fc0d0235f04376f9ac8094de978db041c076330858ab2cfd166accdf74f1f5", kill_on_drop: false }` [INFO] [stdout] 93fc0d0235f04376f9ac8094de978db041c076330858ab2cfd166accdf74f1f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5de419650c2205bd4aaf8fb912855082fb22918e3bbd41a9a73e6f8d466526a4 [INFO] running `Command { std: "docker" "start" "-a" "5de419650c2205bd4aaf8fb912855082fb22918e3bbd41a9a73e6f8d466526a4", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Documenting basehangul v0.1.10 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow` [INFO] [stdout] --> src/lib.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | use std::borrow::{Cow, IntoCow}; [INFO] [stdout] | ^^^^^^^ no `IntoCow` in `borrow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:250:27 [INFO] [stdout] | [INFO] [stdout] 250 | Some(b @ 0...1023) => { [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/lib.rs:254:30 [INFO] [stdout] | [INFO] [stdout] 254 | Some(b @ 1024...2045) => { [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: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not document `basehangul` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name basehangul src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e2c685c13299c092 -L dependency=/opt/rustwide/target/debug/deps --extern encoding_index_korean=/opt/rustwide/target/debug/deps/libencoding_index_korean-3d1d303bd50408f1.rmeta --cap-lints=warn --crate-version 0.1.10` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "5de419650c2205bd4aaf8fb912855082fb22918e3bbd41a9a73e6f8d466526a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5de419650c2205bd4aaf8fb912855082fb22918e3bbd41a9a73e6f8d466526a4", kill_on_drop: false }` [INFO] [stdout] 5de419650c2205bd4aaf8fb912855082fb22918e3bbd41a9a73e6f8d466526a4