[INFO] cloning repository https://github.com/zovt/advent-of-code-2017 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zovt/advent-of-code-2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzovt%2Fadvent-of-code-2017", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzovt%2Fadvent-of-code-2017'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 399bcb68b0b93a761af7fb3dc27c05951c0cc6bb [INFO] testing zovt/advent-of-code-2017 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzovt%2Fadvent-of-code-2017" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zovt/advent-of-code-2017 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zovt/advent-of-code-2017 [INFO] finished tweaking git repo https://github.com/zovt/advent-of-code-2017 [INFO] tweaked toml for git repo https://github.com/zovt/advent-of-code-2017 written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/zovt/advent-of-code-2017 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-25/source/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01d4980de807f09959694260a4182b8189c33787f6a32f81c814aac62f04b6da [INFO] running `Command { std: "docker" "start" "-a" "01d4980de807f09959694260a4182b8189c33787f6a32f81c814aac62f04b6da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01d4980de807f09959694260a4182b8189c33787f6a32f81c814aac62f04b6da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01d4980de807f09959694260a4182b8189c33787f6a32f81c814aac62f04b6da", kill_on_drop: false }` [INFO] [stdout] 01d4980de807f09959694260a4182b8189c33787f6a32f81c814aac62f04b6da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a7b59c8100c3c3445cca4c17db4f50d441acf12fb03675cb90701c74bde010b [INFO] running `Command { std: "docker" "start" "-a" "9a7b59c8100c3c3445cca4c17db4f50d441acf12fb03675cb90701c74bde010b", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day3/two.rs:39:6 [INFO] [stdout] | [INFO] [stdout] 39 | if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 39 - if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { [INFO] [stdout] 39 + if r.0 - 1 == -r.1 && self == SpiralDirection::Right { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day3/two.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { [INFO] [stdout] 41 + } else if r.0.abs() == r.1.abs() && self != SpiralDirection::Right { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4/one.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | let mut split = buf.split_whitespace(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day3/two.rs:86:6 [INFO] [stdout] | [INFO] [stdout] 86 | let mut spiral_coord_iter = SpiralCoordIter { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day3/one.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 43 | let num = if (num > ring_half) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - let num = if (num > ring_half) { [INFO] [stdout] 43 + let num = if num > ring_half { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4/two.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | for mut w in split { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "9a7b59c8100c3c3445cca4c17db4f50d441acf12fb03675cb90701c74bde010b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a7b59c8100c3c3445cca4c17db4f50d441acf12fb03675cb90701c74bde010b", kill_on_drop: false }` [INFO] [stdout] 9a7b59c8100c3c3445cca4c17db4f50d441acf12fb03675cb90701c74bde010b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd8d6117c7972931674c2f66a6e1f09286ed59b036dba29a938cd625e31a97b0 [INFO] running `Command { std: "docker" "start" "-a" "dd8d6117c7972931674c2f66a6e1f09286ed59b036dba29a938cd625e31a97b0", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day3/one.rs:43:15 [INFO] [stdout] | [INFO] [stdout] 43 | let num = if (num > ring_half) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - let num = if (num > ring_half) { [INFO] [stdout] 43 + let num = if num > ring_half { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4/one.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | let mut split = buf.split_whitespace(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day3/two.rs:39:6 [INFO] [stdout] | [INFO] [stdout] 39 | if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 39 - if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { [INFO] [stdout] 39 + if r.0 - 1 == -r.1 && self == SpiralDirection::Right { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day3/two.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { [INFO] [stdout] 41 + } else if r.0.abs() == r.1.abs() && self != SpiralDirection::Right { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day4/two.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | for mut w in split { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day3/two.rs:86:6 [INFO] [stdout] | [INFO] [stdout] 86 | let mut spiral_coord_iter = SpiralCoordIter { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] Executable unittests src/day1/one.rs (/opt/rustwide/target/debug/deps/day1_1-0bf16d001970857f) [INFO] [stderr] Executable unittests src/day1/two.rs (/opt/rustwide/target/debug/deps/day1_2-c6c207b13ea5e225) [INFO] [stderr] Executable unittests src/day2/one.rs (/opt/rustwide/target/debug/deps/day2_1-689bb5d36a1c89db) [INFO] [stderr] Executable unittests src/day2/two.rs (/opt/rustwide/target/debug/deps/day2_2-97dfc34c92dc634c) [INFO] [stderr] Executable unittests src/day3/one.rs (/opt/rustwide/target/debug/deps/day3_1-402640b0c8085801) [INFO] [stderr] Executable unittests src/day3/two.rs (/opt/rustwide/target/debug/deps/day3_2-d6e64ab2194d32cb) [INFO] [stderr] Executable unittests src/day4/one.rs (/opt/rustwide/target/debug/deps/day4_1-67d6c7d9f5fbc045) [INFO] [stderr] Executable unittests src/day4/two.rs (/opt/rustwide/target/debug/deps/day4_2-8c57f1d7cf43c114) [INFO] [stderr] Executable unittests src/day5/one.rs (/opt/rustwide/target/debug/deps/day5_1-fb8f9a80d42aff49) [INFO] [stderr] Executable unittests src/day5/two.rs (/opt/rustwide/target/debug/deps/day5_2-e189433ce25a63f0) [INFO] [stderr] Executable unittests src/day6/one.rs (/opt/rustwide/target/debug/deps/day6_1-c65160e31ee4b557) [INFO] [stderr] Executable unittests src/day6/two.rs (/opt/rustwide/target/debug/deps/day6_2-dd311416e5212b61) [INFO] running `Command { std: "docker" "inspect" "dd8d6117c7972931674c2f66a6e1f09286ed59b036dba29a938cd625e31a97b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd8d6117c7972931674c2f66a6e1f09286ed59b036dba29a938cd625e31a97b0", kill_on_drop: false }` [INFO] [stdout] dd8d6117c7972931674c2f66a6e1f09286ed59b036dba29a938cd625e31a97b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 824610d904a8d5e4aef52d9a2a457992a0e04660437118a71e9ef3a053d485b9 [INFO] running `Command { std: "docker" "start" "-a" "824610d904a8d5e4aef52d9a2a457992a0e04660437118a71e9ef3a053d485b9", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day4/two.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | for mut w in split { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `advent-of-code` (bin "day4-2" test) generated 1 warning [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/day3/one.rs:43:15 [INFO] [stderr] | [INFO] [stderr] 43 | let num = if (num > ring_half) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 43 - let num = if (num > ring_half) { [INFO] [stderr] 43 + let num = if num > ring_half { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/day3/two.rs:39:6 [INFO] [stderr] | [INFO] [stderr] 39 | if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 39 - if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) { [INFO] [stderr] 39 + if r.0 - 1 == -r.1 && self == SpiralDirection::Right { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/day3/two.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 41 - } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) { [INFO] [stderr] 41 + } else if r.0.abs() == r.1.abs() && self != SpiralDirection::Right { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day3/two.rs:86:6 [INFO] [stderr] | [INFO] [stderr] 86 | let mut spiral_coord_iter = SpiralCoordIter { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day4/one.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | let mut split = buf.split_whitespace(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `advent-of-code` (bin "day3-1" test) generated 1 warning [INFO] [stderr] warning: `advent-of-code` (bin "day3-2" test) generated 3 warnings [INFO] [stderr] warning: `advent-of-code` (bin "day4-1" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/day1/one.rs (/opt/rustwide/target/debug/deps/day1_1-0bf16d001970857f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day1/two.rs (/opt/rustwide/target/debug/deps/day1_2-c6c207b13ea5e225) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day2/one.rs (/opt/rustwide/target/debug/deps/day2_1-689bb5d36a1c89db) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/day2/two.rs (/opt/rustwide/target/debug/deps/day2_2-97dfc34c92dc634c) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day3/one.rs (/opt/rustwide/target/debug/deps/day3_1-402640b0c8085801) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/day3/two.rs (/opt/rustwide/target/debug/deps/day3_2-d6e64ab2194d32cb) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day4/one.rs (/opt/rustwide/target/debug/deps/day4_1-67d6c7d9f5fbc045) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day4/two.rs (/opt/rustwide/target/debug/deps/day4_2-8c57f1d7cf43c114) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day5/one.rs (/opt/rustwide/target/debug/deps/day5_1-fb8f9a80d42aff49) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day5/two.rs (/opt/rustwide/target/debug/deps/day5_2-e189433ce25a63f0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day6/one.rs (/opt/rustwide/target/debug/deps/day6_1-c65160e31ee4b557) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day6/two.rs (/opt/rustwide/target/debug/deps/day6_2-dd311416e5212b61) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "824610d904a8d5e4aef52d9a2a457992a0e04660437118a71e9ef3a053d485b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "824610d904a8d5e4aef52d9a2a457992a0e04660437118a71e9ef3a053d485b9", kill_on_drop: false }` [INFO] [stdout] 824610d904a8d5e4aef52d9a2a457992a0e04660437118a71e9ef3a053d485b9