[INFO] fetching crate board-game 0.5.0... [INFO] documenting board-game-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate board-game 0.5.0 into /workspace/builds/worker-85/source [INFO] validating manifest of crates.io crate board-game 0.5.0 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 board-game 0.5.0 [INFO] finished tweaking crates.io crate board-game 0.5.0 [INFO] tweaked toml for crates.io crate board-game 0.5.0 written to /workspace/builds/worker-85/source/Cargo.toml [INFO] crate crates.io crate board-game 0.5.0 already has a lockfile, it will not be regenerated [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 either v1.6.1 [INFO] [stderr] Downloaded rayon-core v1.9.2 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.6 [INFO] [stderr] Downloaded rand_xoshiro v0.6.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.6 [INFO] [stderr] Downloaded nom v7.1.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded minimal-lexical v0.2.1 [INFO] [stderr] Downloaded arrayvec v0.5.2 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded object v0.27.1 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded decorum v0.3.1 [INFO] [stderr] Downloaded internal-iterator v0.2.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.2 [INFO] [stderr] Downloaded cast_trait v0.1.2 [INFO] [stderr] Downloaded chess v3.2.0 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] [stderr] Downloaded rayon v1.5.2 [INFO] [stderr] Downloaded libc v0.2.113 [INFO] [stderr] Downloaded itertools v0.10.3 [INFO] [stderr] Downloaded backtrace v0.3.63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 3599961cd0826e99b21e184231d331af840f8a7c40a2c1187b7fd68918376bd1 [INFO] running `Command { std: "docker" "start" "-a" "3599961cd0826e99b21e184231d331af840f8a7c40a2c1187b7fd68918376bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3599961cd0826e99b21e184231d331af840f8a7c40a2c1187b7fd68918376bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3599961cd0826e99b21e184231d331af840f8a7c40a2c1187b7fd68918376bd1", kill_on_drop: false }` [INFO] [stdout] 3599961cd0826e99b21e184231d331af840f8a7c40a2c1187b7fd68918376bd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] bac95d78c2fb1dc1604dd651fd0efcb4784f91b761e7f15c2f10d8a312400cbb [INFO] running `Command { std: "docker" "start" "-a" "bac95d78c2fb1dc1604dd651fd0efcb4784f91b761e7f15c2f10d8a312400cbb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking cast_trait v0.1.2 [INFO] [stderr] Checking internal-iterator v0.2.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking decorum v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling chess v3.2.0 [INFO] [stderr] Checking board-game v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting board-game v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `BoardAvailableMoves::available_moves` [INFO] [stdout] --> src/board.rs:79:54 [INFO] [stdout] | [INFO] [stdout] 79 | /// A helper trait to get the correct lifetimes for [BoardAvailableMoves::available_moves]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `BoardAvailableMoves` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `UnitBoardSymmetry` [INFO] [stdout] --> src/board.rs:97:49 [INFO] [stdout] | [INFO] [stdout] 97 | /// For boards without any symmetry, implement [UnitBoardSymmetry] instead to reduce boilerplate. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no item named `UnitBoardSymmetry` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Board::all_possible_moves` [INFO] [stdout] --> src/board.rs:158:60 [INFO] [stdout] | [INFO] [stdout] 158 | /// A convenient type to use for the iterator returned by [Board::all_possible_moves]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Board` has no associated item named `all_possible_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Board::available_moves` [INFO] [stdout] --> src/board.rs:168:60 [INFO] [stdout] | [INFO] [stdout] 168 | /// A convenient type to use for the iterator returned by [Board::available_moves]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Board` has no associated item named `available_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Board::all_possible_moves` [INFO] [stdout] --> src/board.rs:173:15 [INFO] [stdout] | [INFO] [stdout] 173 | /// based on [Board::all_possible_moves] and [Board::is_available_move]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Board` has no associated item named `all_possible_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: public documentation for `best_move` links to private item `MoveSelector` [INFO] [stdout] --> src/ai/minimax.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | /// The result of the [MoveSelector], `None` if the board is done or the depth was zero. [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: this URL is not a hyperlink [INFO] [stdout] --> src/games/connect4.rs:12:45 [INFO] [stdout] | [INFO] [stdout] 12 | /// The bitboard implementation is based on http://blog.gamesolver.org/solving-connect-four/06-bitboard/. [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `Command { std: "docker" "inspect" "bac95d78c2fb1dc1604dd651fd0efcb4784f91b761e7f15c2f10d8a312400cbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bac95d78c2fb1dc1604dd651fd0efcb4784f91b761e7f15c2f10d8a312400cbb", kill_on_drop: false }` [INFO] [stdout] bac95d78c2fb1dc1604dd651fd0efcb4784f91b761e7f15c2f10d8a312400cbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] dd662e1f25148ad51ff96f1d83f8975eb0970702640e572605a7a23c6ddd23ac [INFO] running `Command { std: "docker" "start" "-a" "dd662e1f25148ad51ff96f1d83f8975eb0970702640e572605a7a23c6ddd23ac", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking internal-iterator v0.2.0 [INFO] [stderr] Checking cast_trait v0.1.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking decorum v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling chess v3.2.0 [INFO] [stderr] Documenting board-game v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `BoardAvailableMoves::available_moves` [INFO] [stdout] --> src/board.rs:79:54 [INFO] [stdout] | [INFO] [stdout] 79 | /// A helper trait to get the correct lifetimes for [BoardAvailableMoves::available_moves]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `BoardAvailableMoves` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `UnitBoardSymmetry` [INFO] [stdout] --> src/board.rs:97:49 [INFO] [stdout] | [INFO] [stdout] 97 | /// For boards without any symmetry, implement [UnitBoardSymmetry] instead to reduce boilerplate. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no item named `UnitBoardSymmetry` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Board::all_possible_moves` [INFO] [stdout] --> src/board.rs:158:60 [INFO] [stdout] | [INFO] [stdout] 158 | /// A convenient type to use for the iterator returned by [Board::all_possible_moves]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Board` has no associated item named `all_possible_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Board::available_moves` [INFO] [stdout] --> src/board.rs:168:60 [INFO] [stdout] | [INFO] [stdout] 168 | /// A convenient type to use for the iterator returned by [Board::available_moves]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Board` has no associated item named `available_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Board::all_possible_moves` [INFO] [stdout] --> src/board.rs:173:15 [INFO] [stdout] | [INFO] [stdout] 173 | /// based on [Board::all_possible_moves] and [Board::is_available_move]. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Board` has no associated item named `all_possible_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: public documentation for `best_move` links to private item `MoveSelector` [INFO] [stdout] --> src/ai/minimax.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | /// The result of the [MoveSelector], `None` if the board is done or the depth was zero. [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: this URL is not a hyperlink [INFO] [stdout] --> src/games/connect4.rs:12:45 [INFO] [stdout] | [INFO] [stdout] 12 | /// The bitboard implementation is based on http://blog.gamesolver.org/solving-connect-four/06-bitboard/. [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.26s [INFO] running `Command { std: "docker" "inspect" "dd662e1f25148ad51ff96f1d83f8975eb0970702640e572605a7a23c6ddd23ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd662e1f25148ad51ff96f1d83f8975eb0970702640e572605a7a23c6ddd23ac", kill_on_drop: false }` [INFO] [stdout] dd662e1f25148ad51ff96f1d83f8975eb0970702640e572605a7a23c6ddd23ac