[INFO] cloning repository https://github.com/scottjmaddox/adventofcode-2018-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottjmaddox/adventofcode-2018-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottjmaddox%2Fadventofcode-2018-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottjmaddox%2Fadventofcode-2018-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f3d3077749ccae6830ac0a74959f7fbd31866835 [INFO] checking scottjmaddox/adventofcode-2018-rust against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottjmaddox%2Fadventofcode-2018-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scottjmaddox/adventofcode-2018-rust on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/scottjmaddox/adventofcode-2018-rust [INFO] finished tweaking git repo https://github.com/scottjmaddox/adventofcode-2018-rust [INFO] tweaked toml for git repo https://github.com/scottjmaddox/adventofcode-2018-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/scottjmaddox/adventofcode-2018-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5faad381d2c1f4ac8169fdae0ee80d868e31001ad2b3b988a29b6d1d476740c [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" "e5faad381d2c1f4ac8169fdae0ee80d868e31001ad2b3b988a29b6d1d476740c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5faad381d2c1f4ac8169fdae0ee80d868e31001ad2b3b988a29b6d1d476740c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5faad381d2c1f4ac8169fdae0ee80d868e31001ad2b3b988a29b6d1d476740c", kill_on_drop: false }` [INFO] [stdout] e5faad381d2c1f4ac8169fdae0ee80d868e31001ad2b3b988a29b6d1d476740c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef0eb37fe88987137538fbed235b380750b89100f90f2cab9f5b0bf73ad3e31f [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" "ef0eb37fe88987137538fbed235b380750b89100f90f2cab9f5b0bf73ad3e31f", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking day11-1 v0.1.0 (/opt/rustwide/workdir/day11-1) [INFO] [stderr] Checking day09-1 v0.1.0 (/opt/rustwide/workdir/day09-1) [INFO] [stderr] Checking day05-1 v0.1.0 (/opt/rustwide/workdir/day05-1) [INFO] [stderr] Checking day05-2 v0.1.0 (/opt/rustwide/workdir/day05-2) [INFO] [stderr] Checking day09-2 v0.1.0 (/opt/rustwide/workdir/day09-2) [INFO] [stderr] Checking day02-1 v0.1.0 (/opt/rustwide/workdir/day02-1) [INFO] [stderr] Checking day11-2 v0.1.0 (/opt/rustwide/workdir/day11-2) [INFO] [stderr] Checking day06-1 v0.1.0 (/opt/rustwide/workdir/day06-1) [INFO] [stderr] Checking day01-2 v0.1.0 (/opt/rustwide/workdir/day01-2) [INFO] [stderr] Checking day12-1 v0.1.0 (/opt/rustwide/workdir/day12-1) [INFO] [stdout] warning: unused imports: `fs::File`, `io::prelude::*`, `str::FromStr` [INFO] [stdout] --> day11-1/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `str::FromStr` [INFO] [stdout] --> day12-1/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `str::FromStr` [INFO] [stdout] --> day09-1/src/main.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `str::FromStr` [INFO] [stdout] --> day09-2/src/main.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day01-1 v0.1.0 (/opt/rustwide/workdir/day01-1) [INFO] [stdout] warning: unused variable: `total_grid` [INFO] [stdout] --> day11-1/src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut total_grid = vec![0; 300 * 300]; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day11-1/src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut total_grid = vec![0; 300 * 300]; [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: constant is never used: `INPUT` [INFO] [stdout] --> day11-1/src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const INPUT: &'static str = "../inputs/day10.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::File`, `io::prelude::*`, `str::FromStr` [INFO] [stdout] --> day11-2/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day10-1 v0.1.0 (/opt/rustwide/workdir/day10-1) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_grid` [INFO] [stdout] --> day11-2/src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut total_grid = vec![0; 300 * 300]; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day11-2/src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut total_grid = vec![0; 300 * 300]; [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: constant is never used: `INPUT` [INFO] [stdout] --> day11-2/src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const INPUT: &'static str = "../inputs/day10.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day12-1/src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut initial_state: Vec = lines [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day02-2 v0.1.0 (/opt/rustwide/workdir/day02-2) [INFO] [stderr] Checking day08-2 v0.1.0 (/opt/rustwide/workdir/day08-2) [INFO] [stdout] warning: unused imports: `collections::HashMap`, `str::FromStr` [INFO] [stdout] --> day12-1/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day06-2 v0.1.0 (/opt/rustwide/workdir/day06-2) [INFO] [stdout] warning: unused import: `str::FromStr` [INFO] [stdout] --> day10-1/src/main.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day12-2 v0.1.0 (/opt/rustwide/workdir/day12-2) [INFO] [stderr] Checking day08-1 v0.1.0 (/opt/rustwide/workdir/day08-1) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day12-1/src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut initial_state: Vec = lines [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: unused import: `str::FromStr` [INFO] [stdout] --> day10-1/src/main.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `str::FromStr` [INFO] [stdout] --> day09-1/src/main.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::File`, `io::prelude::*`, `str::FromStr` [INFO] [stdout] --> day11-2/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_grid` [INFO] [stdout] --> day11-2/src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut total_grid = vec![0; 300 * 300]; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day11-2/src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut total_grid = vec![0; 300 * 300]; [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: constant is never used: `INPUT` [INFO] [stdout] --> day11-2/src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const INPUT: &'static str = "../inputs/day10.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `str::FromStr` [INFO] [stdout] --> day09-2/src/main.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stdout] warning: unused imports: `collections::HashMap`, `str::FromStr` [INFO] [stdout] --> day12-2/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::File`, `io::prelude::*`, `str::FromStr` [INFO] [stdout] --> day11-1/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_grid` [INFO] [stdout] --> day11-1/src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut total_grid = vec![0; 300 * 300]; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day12-2/src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut initial_state: Vec = lines [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] --> day11-1/src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut total_grid = vec![0; 300 * 300]; [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: constant is never used: `INPUT` [INFO] [stdout] --> day11-1/src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const INPUT: &'static str = "../inputs/day10.txt"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `str::FromStr` [INFO] [stdout] --> day12-2/src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fs::File, io::prelude::*, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day12-2/src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut initial_state: Vec = lines [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking day04-2 v0.1.0 (/opt/rustwide/workdir/day04-2) [INFO] [stderr] Checking day03-2 v0.1.0 (/opt/rustwide/workdir/day03-2) [INFO] [stderr] Checking day03-1 v0.1.0 (/opt/rustwide/workdir/day03-1) [INFO] [stderr] Checking day07-1 v0.1.0 (/opt/rustwide/workdir/day07-1) [INFO] [stderr] Checking day04-1 v0.1.0 (/opt/rustwide/workdir/day04-1) [INFO] [stderr] Checking day07-2 v0.1.0 (/opt/rustwide/workdir/day07-2) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> day04-1/src/main.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | (DateTime::new(year, month, day, hour, minute) - guard_asleep_at.take().unwrap()); [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 assigned value [INFO] [stdout] --> day04-1/src/main.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | (DateTime::new(year, month, day, hour, minute) - guard_asleep_at.take().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day04-2/src/main.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut asleep_counts = guard_asleep_counts.get_mut(&guard_id).unwrap(); [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: variable does not need to be mutable [INFO] [stdout] --> day04-2/src/main.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut asleep_counts = guard_asleep_counts.get_mut(&guard_id).unwrap(); [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.86s [INFO] running `Command { std: "docker" "inspect" "ef0eb37fe88987137538fbed235b380750b89100f90f2cab9f5b0bf73ad3e31f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef0eb37fe88987137538fbed235b380750b89100f90f2cab9f5b0bf73ad3e31f", kill_on_drop: false }` [INFO] [stdout] ef0eb37fe88987137538fbed235b380750b89100f90f2cab9f5b0bf73ad3e31f