[INFO] fetching crate xi-rope 0.3.0... [INFO] documenting xi-rope-0.3.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate xi-rope 0.3.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate xi-rope 0.3.0 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 xi-rope 0.3.0 [INFO] finished tweaking crates.io crate xi-rope 0.3.0 [INFO] tweaked toml for crates.io crate xi-rope 0.3.0 written to /workspace/builds/worker-11/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] [stderr] Blocking waiting for file lock on package cache [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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2dbec81cea95f462a39ca6fb39dd7473786b811c04cba6c8150d2241f329b1a7 [INFO] running `Command { std: "docker" "start" "-a" "2dbec81cea95f462a39ca6fb39dd7473786b811c04cba6c8150d2241f329b1a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dbec81cea95f462a39ca6fb39dd7473786b811c04cba6c8150d2241f329b1a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dbec81cea95f462a39ca6fb39dd7473786b811c04cba6c8150d2241f329b1a7", kill_on_drop: false }` [INFO] [stdout] 2dbec81cea95f462a39ca6fb39dd7473786b811c04cba6c8150d2241f329b1a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 03492bdc7eb7856b0b83a07c4b74bfa2f5826e1c275931d4f40d06ee85980e13 [INFO] running `Command { std: "docker" "start" "-a" "03492bdc7eb7856b0b83a07c4b74bfa2f5826e1c275931d4f40d06ee85980e13", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Documenting xi-rope v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tree.rs:658:52 [INFO] [stdout] | [INFO] [stdout] 658 | pub fn prev>(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 658 - pub fn prev>(&mut self) -> Option<(usize)> { [INFO] [stdout] 658 + pub fn prev>(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tree.rs:695:52 [INFO] [stdout] | [INFO] [stdout] 695 | pub fn next>(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 695 - pub fn next>(&mut self) -> Option<(usize)> { [INFO] [stdout] 695 + pub fn next>(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: public documentation for `try_edit_rev` links to private item `Revision` [INFO] [stdout] --> src/engine.rs:451:53 [INFO] [stdout] | [INFO] [stdout] 451 | /// Attempts to apply a new edit based on the [`Revision`] specified by `base_rev`, [INFO] [stdout] | ^^^^^^^^ this item is private [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default [INFO] [stdout] = note: this link resolves only because you passed `--document-private-items`, but will break without [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `N,N,N,N` [INFO] [stdout] --> src/engine.rs:767:51 [INFO] [stdout] | [INFO] [stdout] 767 | /// .n..n...nn.. -> ........NNNN -> returns vec![N,N,N,N] [INFO] [stdout] | ^^^^^^^ no item named `N,N,N,N` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/diff.rs:155:10 [INFO] [stdout] | [INFO] [stdout] 155 | /// from https://codereview.stackexchange.com/questions/187337/longest-increasing-subsequence-algorithm [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/rope.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | /// RFC reference : https://tools.ietf.org/html/rfc3629#section-4 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.94s [INFO] running `Command { std: "docker" "inspect" "03492bdc7eb7856b0b83a07c4b74bfa2f5826e1c275931d4f40d06ee85980e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03492bdc7eb7856b0b83a07c4b74bfa2f5826e1c275931d4f40d06ee85980e13", kill_on_drop: false }` [INFO] [stdout] 03492bdc7eb7856b0b83a07c4b74bfa2f5826e1c275931d4f40d06ee85980e13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bf873bf576c20f83e3f58d8aa84ce922640cd105cc9c17bbbc31f3681cd12f80 [INFO] running `Command { std: "docker" "start" "-a" "bf873bf576c20f83e3f58d8aa84ce922640cd105cc9c17bbbc31f3681cd12f80", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking bytecount v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Documenting xi-rope v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tree.rs:658:52 [INFO] [stdout] | [INFO] [stdout] 658 | pub fn prev>(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 658 - pub fn prev>(&mut self) -> Option<(usize)> { [INFO] [stdout] 658 + pub fn prev>(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tree.rs:695:52 [INFO] [stdout] | [INFO] [stdout] 695 | pub fn next>(&mut self) -> Option<(usize)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 695 - pub fn next>(&mut self) -> Option<(usize)> { [INFO] [stdout] 695 + pub fn next>(&mut self) -> Option { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: public documentation for `try_edit_rev` links to private item `Revision` [INFO] [stdout] --> src/engine.rs:451:53 [INFO] [stdout] | [INFO] [stdout] 451 | /// Attempts to apply a new edit based on the [`Revision`] specified by `base_rev`, [INFO] [stdout] | ^^^^^^^^ this item is private [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default [INFO] [stdout] = note: this link resolves only because you passed `--document-private-items`, but will break without [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `N,N,N,N` [INFO] [stdout] --> src/engine.rs:767:51 [INFO] [stdout] | [INFO] [stdout] 767 | /// .n..n...nn.. -> ........NNNN -> returns vec![N,N,N,N] [INFO] [stdout] | ^^^^^^^ no item named `N,N,N,N` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/diff.rs:155:10 [INFO] [stdout] | [INFO] [stdout] 155 | /// from https://codereview.stackexchange.com/questions/187337/longest-increasing-subsequence-algorithm [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/rope.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | /// RFC reference : https://tools.ietf.org/html/rfc3629#section-4 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.16s [INFO] running `Command { std: "docker" "inspect" "bf873bf576c20f83e3f58d8aa84ce922640cd105cc9c17bbbc31f3681cd12f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf873bf576c20f83e3f58d8aa84ce922640cd105cc9c17bbbc31f3681cd12f80", kill_on_drop: false }` [INFO] [stdout] bf873bf576c20f83e3f58d8aa84ce922640cd105cc9c17bbbc31f3681cd12f80