[INFO] cloning repository https://github.com/tom-anders/AdventOfCode2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tom-anders/AdventOfCode2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-anders%2FAdventOfCode2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-anders%2FAdventOfCode2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a82a1486ade775e7ee3cd153573027693fdde668 [INFO] checking tom-anders/AdventOfCode2021 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-anders%2FAdventOfCode2021" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tom-anders/AdventOfCode2021 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tom-anders/AdventOfCode2021 [INFO] finished tweaking git repo https://github.com/tom-anders/AdventOfCode2021 [INFO] tweaked toml for git repo https://github.com/tom-anders/AdventOfCode2021 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tom-anders/AdventOfCode2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parse-display-derive v0.5.3 [INFO] [stderr] Downloaded parse-display v0.5.3 [INFO] [stderr] Downloaded structmeta-derive v0.1.4 [INFO] [stderr] Downloaded structmeta v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4683a31e9bfb6df9166bf9346fc6eb9e8735bffd794040acc6acb57d8d1922ca [INFO] running `Command { std: "docker" "start" "-a" "4683a31e9bfb6df9166bf9346fc6eb9e8735bffd794040acc6acb57d8d1922ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4683a31e9bfb6df9166bf9346fc6eb9e8735bffd794040acc6acb57d8d1922ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4683a31e9bfb6df9166bf9346fc6eb9e8735bffd794040acc6acb57d8d1922ca", kill_on_drop: false }` [INFO] [stdout] 4683a31e9bfb6df9166bf9346fc6eb9e8735bffd794040acc6acb57d8d1922ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1251e7f21a08aa538169be9241b80a530226947a07b14e22a67f12ff00310d69 [INFO] running `Command { std: "docker" "start" "-a" "1251e7f21a08aa538169be9241b80a530226947a07b14e22a67f12ff00310d69", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir/days/day1) [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling priority-queue v1.2.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling structmeta-derive v0.1.4 [INFO] [stderr] Compiling structmeta v0.1.4 [INFO] [stderr] Compiling parse-display-derive v0.5.3 [INFO] [stderr] Checking parse-display v0.5.3 [INFO] [stderr] Checking day12 v0.1.0 (/opt/rustwide/workdir/days/day12) [INFO] [stderr] Checking day11 v0.1.0 (/opt/rustwide/workdir/days/day11) [INFO] [stderr] Checking day16 v0.1.0 (/opt/rustwide/workdir/days/day16) [INFO] [stderr] Checking day4 v0.1.0 (/opt/rustwide/workdir/days/day4) [INFO] [stderr] Checking day20 v0.1.0 (/opt/rustwide/workdir/days/day20) [INFO] [stderr] Checking day5 v0.1.0 (/opt/rustwide/workdir/days/day5) [INFO] [stderr] Checking day13 v0.1.0 (/opt/rustwide/workdir/days/day13) [INFO] [stderr] Checking day2 v0.1.0 (/opt/rustwide/workdir/days/day2) [INFO] [stderr] Checking day6 v0.1.0 (/opt/rustwide/workdir/days/day6) [INFO] [stderr] Checking day23 v0.1.0 (/opt/rustwide/workdir/days/day23) [INFO] [stderr] Checking day15 v0.1.0 (/opt/rustwide/workdir/days/day15) [INFO] [stderr] Checking day7 v0.1.0 (/opt/rustwide/workdir/days/day7) [INFO] [stderr] Checking day3 v0.1.0 (/opt/rustwide/workdir/days/day3) [INFO] [stderr] Checking day8 v0.1.0 (/opt/rustwide/workdir/days/day8) [INFO] [stderr] Checking day14 v0.1.0 (/opt/rustwide/workdir/days/day14) [INFO] [stderr] Checking day22 v0.1.0 (/opt/rustwide/workdir/days/day22) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day12/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day23/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day17 v0.1.0 (/opt/rustwide/workdir/days/day17) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> days/day11/src/lib.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for i in 0..100 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> days/day20/src/lib.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let rows = grid.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day18 v0.1.0 (/opt/rustwide/workdir/days/day18) [INFO] [stderr] Checking day9 v0.1.0 (/opt/rustwide/workdir/days/day9) [INFO] [stderr] Checking day25 v0.1.0 (/opt/rustwide/workdir/days/day25) [INFO] [stdout] warning: value assigned to `oxygen` is never read [INFO] [stdout] --> days/day3/src/lib.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut oxygen = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print` is never used [INFO] [stdout] --> days/day15/src/lib.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eight` [INFO] [stdout] --> days/day8/src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let eight = patterns.iter().find(|s| s.len() == 7).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_eight` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day24 v0.1.0 (/opt/rustwide/workdir/days/day24) [INFO] [stderr] Checking day21 v0.1.0 (/opt/rustwide/workdir/days/day21) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> days/day11/src/lib.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | .filter(|(i, x)| **x > 9) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print` is never used [INFO] [stdout] --> days/day11/src/lib.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `co2` is never read [INFO] [stdout] --> days/day3/src/lib.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut co2 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day10 v0.1.0 (/opt/rustwide/workdir/days/day10) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day19 v0.1.0 (/opt/rustwide/workdir/days/day19) [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> days/day14/src/lib.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | for step in 0..10 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> days/day14/src/lib.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | for step in 0..30 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day18/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day22/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day25/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day24/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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: unused variable: `input` [INFO] [stdout] --> days/day19/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day23/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_low_point` is never used [INFO] [stdout] --> days/day9/src/lib.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn find_low_point(&self, index: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day19/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print` is never used [INFO] [stdout] --> days/day15/src/lib.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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: unused variable: `input` [INFO] [stdout] --> days/day22/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day25/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> days/day20/src/lib.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let rows = grid.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eight` [INFO] [stdout] --> days/day8/src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let eight = patterns.iter().find(|s| s.len() == 7).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_eight` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `oxygen` is never read [INFO] [stdout] --> days/day3/src/lib.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut oxygen = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `co2` is never read [INFO] [stdout] --> days/day3/src/lib.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut co2 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day12/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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] [stderr] Checking main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_low_point` is never used [INFO] [stdout] --> days/day9/src/lib.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn find_low_point(&self, index: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day18/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day24/src/lib.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solve(input: Input) -> Solution { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> days/day11/src/lib.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for i in 0..100 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> days/day11/src/lib.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | .filter(|(i, x)| **x > 9) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> days/day14/src/lib.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | for step in 0..10 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> days/day14/src/lib.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | for step in 0..30 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `print` is never used [INFO] [stdout] --> days/day11/src/lib.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 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 9.86s [INFO] running `Command { std: "docker" "inspect" "1251e7f21a08aa538169be9241b80a530226947a07b14e22a67f12ff00310d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1251e7f21a08aa538169be9241b80a530226947a07b14e22a67f12ff00310d69", kill_on_drop: false }` [INFO] [stdout] 1251e7f21a08aa538169be9241b80a530226947a07b14e22a67f12ff00310d69