[INFO] cloning repository https://github.com/neoeinstein/advent-of-code-2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neoeinstein/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoeinstein%2Fadvent-of-code-2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoeinstein%2Fadvent-of-code-2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ab1f91284b8b68ea1220674b17f0e1764869820 [INFO] documenting neoeinstein/advent-of-code-2019 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoeinstein%2Fadvent-of-code-2019" "/workspace/builds/worker-35/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neoeinstein/advent-of-code-2019 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 git repo https://github.com/neoeinstein/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/neoeinstein/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/neoeinstein/advent-of-code-2019 written to /workspace/builds/worker-35/source/Cargo.toml [INFO] crate git repo https://github.com/neoeinstein/advent-of-code-2019 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] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.9 [INFO] [stderr] Downloaded snafu v0.6.0 [INFO] [stderr] Downloaded criterion v0.3.0 [INFO] [stderr] Downloaded rand_xoshiro v0.3.1 [INFO] [stderr] Downloaded anyhow v1.0.25 [INFO] [stderr] Downloaded thiserror v1.0.9 [INFO] [stderr] Downloaded rand_os v0.2.2 [INFO] [stderr] Downloaded snafu-derive v0.6.0 [INFO] [stderr] Downloaded criterion-plot v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 1fab384d5562025becfd8cf1dccc6c71382a8b4f234b097c41c3d5d3124c5560 [INFO] running `Command { std: "docker" "start" "-a" "1fab384d5562025becfd8cf1dccc6c71382a8b4f234b097c41c3d5d3124c5560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fab384d5562025becfd8cf1dccc6c71382a8b4f234b097c41c3d5d3124c5560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fab384d5562025becfd8cf1dccc6c71382a8b4f234b097c41c3d5d3124c5560", kill_on_drop: false }` [INFO] [stdout] 1fab384d5562025becfd8cf1dccc6c71382a8b4f234b097c41c3d5d3124c5560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 876c208c9bcadd50ccf03d4885b61fd10fcfac785286b834444ad959d67106f4 [INFO] running `Command { std: "docker" "start" "-a" "876c208c9bcadd50ccf03d4885b61fd10fcfac785286b834444ad959d67106f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Checking bytes v0.5.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Compiling snafu-derive v0.6.0 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking thiserror v1.0.9 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking snafu v0.6.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode) [INFO] [stderr] Documenting advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/day04.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | (values[0]..=values[1]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - (values[0]..=values[1]) [INFO] [stdout] 53 + values[0]..=values[1] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/day04.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | (values[0]..=values[1]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - (values[0]..=values[1]) [INFO] [stdout] 53 + values[0]..=values[1] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/day21.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | //! Register `E` indicates whether there is ground five tiles away. [INFO] [stdout] | _________^ [INFO] [stdout] 145 | | //! Register `F` indicates whether there is ground six tiles away. [INFO] [stdout] 146 | | //! Register `G` indicates whether there is ground seven tiles away. [INFO] [stdout] 147 | | //! Register `H` indicates whether there is ground eight tiles away. [INFO] [stdout] 148 | | //! Register `I` indicates whether there is ground nine tiles away. [INFO] [stdout] | |_______________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/day06.rs:283:17 [INFO] [stdout] | [INFO] [stdout] 283 | std::mem::replace(&mut current, n); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.89s [INFO] running `Command { std: "docker" "inspect" "876c208c9bcadd50ccf03d4885b61fd10fcfac785286b834444ad959d67106f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "876c208c9bcadd50ccf03d4885b61fd10fcfac785286b834444ad959d67106f4", kill_on_drop: false }` [INFO] [stdout] 876c208c9bcadd50ccf03d4885b61fd10fcfac785286b834444ad959d67106f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] 75038065ce75726fc2a0d3888107ea9a94790b8ab5c3cfc24adc32b1a230a2fd [INFO] running `Command { std: "docker" "start" "-a" "75038065ce75726fc2a0d3888107ea9a94790b8ab5c3cfc24adc32b1a230a2fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking bytes v0.5.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.0 [INFO] [stderr] Compiling snafu-derive v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking thiserror v1.0.9 [INFO] [stderr] Checking snafu v0.6.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode) [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Documenting advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/day04.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | (values[0]..=values[1]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - (values[0]..=values[1]) [INFO] [stdout] 53 + values[0]..=values[1] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: could not parse code block as Rust code [INFO] [stdout] --> src/day21.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | //! Register `E` indicates whether there is ground five tiles away. [INFO] [stdout] | _________^ [INFO] [stdout] 145 | | //! Register `F` indicates whether there is ground six tiles away. [INFO] [stdout] 146 | | //! Register `G` indicates whether there is ground seven tiles away. [INFO] [stdout] 147 | | //! Register `H` indicates whether there is ground eight tiles away. [INFO] [stdout] 148 | | //! Register `I` indicates whether there is ground nine tiles away. [INFO] [stdout] | |_______________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] = note: error from rustc: unknown start of token: ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.51s [INFO] running `Command { std: "docker" "inspect" "75038065ce75726fc2a0d3888107ea9a94790b8ab5c3cfc24adc32b1a230a2fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75038065ce75726fc2a0d3888107ea9a94790b8ab5c3cfc24adc32b1a230a2fd", kill_on_drop: false }` [INFO] [stdout] 75038065ce75726fc2a0d3888107ea9a94790b8ab5c3cfc24adc32b1a230a2fd