[INFO] cloning repository https://github.com/grapeape38/Advent-of-Code-2019-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grapeape38/Advent-of-Code-2019-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 701ef07da8dd6499be1dc8f95d355f8d141b36ad [INFO] documenting grapeape38/Advent-of-Code-2019-Rust against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust [INFO] finished tweaking git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust [INFO] tweaked toml for git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b76b04118587fd19b43a9f9dd5d140c17248ba78799fce60b58442b83a889ab6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b76b04118587fd19b43a9f9dd5d140c17248ba78799fce60b58442b83a889ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b76b04118587fd19b43a9f9dd5d140c17248ba78799fce60b58442b83a889ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b76b04118587fd19b43a9f9dd5d140c17248ba78799fce60b58442b83a889ab6", kill_on_drop: false }` [INFO] [stdout] b76b04118587fd19b43a9f9dd5d140c17248ba78799fce60b58442b83a889ab6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] b218da0c5f753e0476d00ff74b0e2c94ceb9f29612c1c33587ba685717e3b757 [INFO] running `Command { std: "docker" "start" "-a" "b218da0c5f753e0476d00ff74b0e2c94ceb9f29612c1c33587ba685717e3b757", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Documenting AdventOfCode2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day1.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day1(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day4.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn day4(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day6.rs:54:40 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn day6(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day8.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | fn part1(img: &Vec) -> Result<(i32), Box> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day8.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn day8(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day10.rs:23:41 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn day10(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/mod.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub type DayFn = fn(&mut File) -> Result<(i32), Box>; [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.74s [INFO] running `Command { std: "docker" "inspect" "b218da0c5f753e0476d00ff74b0e2c94ceb9f29612c1c33587ba685717e3b757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b218da0c5f753e0476d00ff74b0e2c94ceb9f29612c1c33587ba685717e3b757", kill_on_drop: false }` [INFO] [stdout] b218da0c5f753e0476d00ff74b0e2c94ceb9f29612c1c33587ba685717e3b757