[INFO] cloning repository https://github.com/ahartel/aoc21 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahartel/aoc21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahartel%2Faoc21", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahartel%2Faoc21'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41f4c7ea3cc4d643838eb5591fba9463550fd993 [INFO] testing ahartel/aoc21 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%2Fahartel%2Faoc21" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahartel/aoc21 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/ahartel/aoc21 [INFO] finished tweaking git repo https://github.com/ahartel/aoc21 [INFO] tweaked toml for git repo https://github.com/ahartel/aoc21 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ahartel/aoc21 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7a876296abee06892f10e2b7d7f3afef0ff9547e4be89bd602d7ad3112356bc9 [INFO] running `Command { std: "docker" "start" "-a" "7a876296abee06892f10e2b7d7f3afef0ff9547e4be89bd602d7ad3112356bc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a876296abee06892f10e2b7d7f3afef0ff9547e4be89bd602d7ad3112356bc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a876296abee06892f10e2b7d7f3afef0ff9547e4be89bd602d7ad3112356bc9", kill_on_drop: false }` [INFO] [stdout] 7a876296abee06892f10e2b7d7f3afef0ff9547e4be89bd602d7ad3112356bc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6fd46b9f9c0a0e7ca7edc23e72230e62d9bb3b38d19e26428ae4bd1adefe2362 [INFO] running `Command { std: "docker" "start" "-a" "6fd46b9f9c0a0e7ca7edc23e72230e62d9bb3b38d19e26428ae4bd1adefe2362", kill_on_drop: false }` [INFO] [stderr] Compiling aoc21 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `step_flashes` is never read [INFO] [stdout] --> src/bin/day11.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut step_flashes = 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: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let mut board = &mut boards[idx]; [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 `Result` that must be used [INFO] [stdout] --> src/bin/day04.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | write!(f, "{:?}\n", row.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/day04.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | write!(f, "{:?}\n", row.1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/day11.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | 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: variable `total_flashes` is assigned to, but never used [INFO] [stdout] --> src/bin/day11.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | let mut total_flashes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_flashes` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | let mut initial_state : Vec> = include_str!("../../data/day11/input.txt") [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: function is never used: `printstate` [INFO] [stdout] --> src/bin/day11.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn printstate (vec: &Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> src/bin/day06.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | for day in 0..days { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/bin/day01.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut A : u32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/bin/day01.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut B : u32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/bin/day01.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut C : u32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_type_of` [INFO] [stdout] --> src/bin/day06.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/day10.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | _ => Err((' ', idx)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/day10.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | _ => Err((' ', idx)) [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/day10.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | Err((c, i)) => { [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 `Result` that must be used [INFO] [stdout] --> src/bin/day10.rs:181:46 [INFO] [stdout] | [INFO] [stdout] 181 | .map(|l| { let mut vec = Vec::new(); compute_closing_sequence(l, 0, &mut vec); vec }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `o2` is never read [INFO] [stdout] --> src/bin/day03.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut o2 = 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] --> src/bin/day03.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | 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: `min_risks` [INFO] [stdout] --> src/bin/day15.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut min_risks : Vec> = vec![vec![u32::MAX; array_size]; array_size]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_risks` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_node` [INFO] [stdout] --> src/bin/day15.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | let start_node = &graph[0][0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_cost` [INFO] [stdout] --> src/bin/day15.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | let start_cost = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_cost` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day15.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | let mut min_risks : Vec> = vec![vec![u32::MAX; array_size]; array_size]; [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] [stdout] warning: variable `nodeA` should have a snake case name [INFO] [stdout] --> src/bin/day12.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let nodeA = String::from(nodes.next().unwrap()); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `node_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeB` should have a snake case name [INFO] [stdout] --> src/bin/day12.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let nodeB = String::from(nodes.next().unwrap()); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `node_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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: 4 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 2.54s [INFO] running `Command { std: "docker" "inspect" "6fd46b9f9c0a0e7ca7edc23e72230e62d9bb3b38d19e26428ae4bd1adefe2362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd46b9f9c0a0e7ca7edc23e72230e62d9bb3b38d19e26428ae4bd1adefe2362", kill_on_drop: false }` [INFO] [stdout] 6fd46b9f9c0a0e7ca7edc23e72230e62d9bb3b38d19e26428ae4bd1adefe2362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 455a58d87f7c0cf75859f896ddc9930c57ffe6ad7adbfec3342ea6bd8ac7e6fb [INFO] running `Command { std: "docker" "start" "-a" "455a58d87f7c0cf75859f896ddc9930c57ffe6ad7adbfec3342ea6bd8ac7e6fb", kill_on_drop: false }` [INFO] [stderr] Compiling aoc21 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `min_risks` [INFO] [stdout] --> src/bin/day15.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut min_risks : Vec> = vec![vec![u32::MAX; array_size]; array_size]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_risks` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_node` [INFO] [stdout] --> src/bin/day15.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | let start_node = &graph[0][0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_cost` [INFO] [stdout] --> src/bin/day15.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | let start_cost = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_cost` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeA` should have a snake case name [INFO] [stdout] --> src/bin/day12.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let nodeA = String::from(nodes.next().unwrap()); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `node_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeB` should have a snake case name [INFO] [stdout] --> src/bin/day12.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let nodeB = String::from(nodes.next().unwrap()); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `node_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day15.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | let mut min_risks : Vec> = vec![vec![u32::MAX; array_size]; array_size]; [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 variable: `did_explode` [INFO] [stdout] --> src/bin/day18.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | let mut did_explode = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_explode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `did_explode` [INFO] [stdout] --> src/bin/day18.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | let mut did_explode = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_explode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line` is never read [INFO] [stdout] --> src/bin/day18.rs:359:13 [INFO] [stdout] | [INFO] [stdout] 359 | line = res.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 `step_flashes` is never read [INFO] [stdout] --> src/bin/day11.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut step_flashes = 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: unused variable: `i` [INFO] [stdout] --> src/bin/day11.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | 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: variable `total_flashes` is assigned to, but never used [INFO] [stdout] --> src/bin/day11.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | let mut total_flashes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_flashes` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> src/bin/day06.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | for day in 0..days { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/day10.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | _ => Err((' ', idx)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/bin/day10.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | _ => Err((' ', idx)) [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/day10.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | Err((c, i)) => { [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: variable `A` should have a snake case name [INFO] [stdout] --> src/bin/day01.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut A : u32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/bin/day01.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut B : u32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/bin/day01.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut C : u32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `o2` is never read [INFO] [stdout] --> src/bin/day03.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut o2 = 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] --> src/bin/day03.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | 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: function is never used: `print_type_of` [INFO] [stdout] --> src/bin/day06.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn print_type_of(_: &T) { [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] --> src/bin/day18.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let mut line = String::from("[[[[[9,8],1],2],3],4]"); [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/bin/day11.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | let mut initial_state : Vec> = include_str!("../../data/day11/input.txt") [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 `Result` that must be used [INFO] [stdout] --> src/bin/day10.rs:181:46 [INFO] [stdout] | [INFO] [stdout] 181 | .map(|l| { let mut vec = Vec::new(); compute_closing_sequence(l, 0, &mut vec); vec }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day18.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut did_explode = false; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day18.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let mut line = String::from("[[[[1,[9,8]],2],3],4]"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day18.rs:284:13 [INFO] [stdout] | [INFO] [stdout] 284 | let mut did_explode = false; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let mut initial_state : Vec> = include_str!("../../data/day11/input.txt") [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `printstate` [INFO] [stdout] --> src/bin/day11.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn printstate (vec: &Vec>) { [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] --> src/bin/day04.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let mut board = &mut boards[idx]; [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 `Result` that must be used [INFO] [stdout] --> src/bin/day04.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | write!(f, "{:?}\n", row.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/day04.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | write!(f, "{:?}\n", row.1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc21-a1e2ac6e80d15b05) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc21-5e60c7b6683052da) [INFO] [stderr] Executable unittests src/bin/day01.rs (/opt/rustwide/target/debug/deps/day01-664fc4f5d08bc0bd) [INFO] [stderr] Executable unittests src/bin/day02.rs (/opt/rustwide/target/debug/deps/day02-8f5b5c61b1acb7cd) [INFO] [stderr] Executable unittests src/bin/day03.rs (/opt/rustwide/target/debug/deps/day03-2f8645ae19d72e0a) [INFO] [stderr] Executable unittests src/bin/day04.rs (/opt/rustwide/target/debug/deps/day04-e93ddd16b8e45729) [INFO] [stderr] Executable unittests src/bin/day05.rs (/opt/rustwide/target/debug/deps/day05-eb1eea3d4a59f7fb) [INFO] [stderr] Executable unittests src/bin/day06.rs (/opt/rustwide/target/debug/deps/day06-442797ff05f0c306) [INFO] [stderr] Executable unittests src/bin/day07.rs (/opt/rustwide/target/debug/deps/day07-a8355b781fe0f83f) [INFO] [stderr] Executable unittests src/bin/day08.rs (/opt/rustwide/target/debug/deps/day08-13157ca20d1e4d72) [INFO] [stderr] Executable unittests src/bin/day09.rs (/opt/rustwide/target/debug/deps/day09-b2d3ef6af906e372) [INFO] [stderr] Executable unittests src/bin/day10.rs (/opt/rustwide/target/debug/deps/day10-6e2889cf969b0420) [INFO] [stderr] Executable unittests src/bin/day11.rs (/opt/rustwide/target/debug/deps/day11-c59602cafb61d580) [INFO] [stderr] Executable unittests src/bin/day12.rs (/opt/rustwide/target/debug/deps/day12-f46d9ed1a81ca211) [INFO] [stderr] Executable unittests src/bin/day13.rs (/opt/rustwide/target/debug/deps/day13-e908a7edb3d90b52) [INFO] [stderr] Executable unittests src/bin/day14.rs (/opt/rustwide/target/debug/deps/day14-b342fd91e78a78de) [INFO] [stderr] Executable unittests src/bin/day15.rs (/opt/rustwide/target/debug/deps/day15-4b6fb5690ffd75f4) [INFO] [stderr] Executable unittests src/bin/day16.rs (/opt/rustwide/target/debug/deps/day16-b447e15eb327a63d) [INFO] [stderr] Executable unittests src/bin/day17.rs (/opt/rustwide/target/debug/deps/day17-64ea2c43a1a120e7) [INFO] [stderr] Executable unittests src/bin/day18.rs (/opt/rustwide/target/debug/deps/day18-a033e570900e72aa) [INFO] running `Command { std: "docker" "inspect" "455a58d87f7c0cf75859f896ddc9930c57ffe6ad7adbfec3342ea6bd8ac7e6fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "455a58d87f7c0cf75859f896ddc9930c57ffe6ad7adbfec3342ea6bd8ac7e6fb", kill_on_drop: false }` [INFO] [stdout] 455a58d87f7c0cf75859f896ddc9930c57ffe6ad7adbfec3342ea6bd8ac7e6fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ab1b5555c24f87771656bc0d242cbdc9e38400a5ed2b1b2a5fc56b0a56fe105d [INFO] running `Command { std: "docker" "start" "-a" "ab1b5555c24f87771656bc0d242cbdc9e38400a5ed2b1b2a5fc56b0a56fe105d", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `o2` is never read [INFO] [stderr] --> src/bin/day03.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let mut o2 = 0; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `co2` is never read [INFO] [stderr] --> src/bin/day03.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let mut co2 = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `aoc21` (bin "day03" test) generated 2 warnings [INFO] [stderr] warning: variable `A` should have a snake case name [INFO] [stderr] --> src/bin/day01.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut A : u32 = 0; [INFO] [stderr] | ^ help: convert the identifier to snake case: `a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `B` should have a snake case name [INFO] [stderr] --> src/bin/day01.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut B : u32 = 0; [INFO] [stderr] | ^ help: convert the identifier to snake case: `b` [INFO] [stderr] [INFO] [stderr] warning: variable `C` should have a snake case name [INFO] [stderr] --> src/bin/day01.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut C : u32 = 0; [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `did_explode` [INFO] [stderr] --> src/bin/day18.rs:274:17 [INFO] [stderr] | [INFO] [stderr] 274 | let mut did_explode = false; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_explode` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `did_explode` [INFO] [stderr] --> src/bin/day18.rs:284:17 [INFO] [stderr] | [INFO] [stderr] 284 | let mut did_explode = false; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_explode` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `line` is never read [INFO] [stderr] --> src/bin/day18.rs:359:13 [INFO] [stderr] | [INFO] [stderr] 359 | line = res.0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | let mut line = String::from("[[[[[9,8],1],2],3],4]"); [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/bin/day18.rs:274:13 [INFO] [stderr] | [INFO] [stderr] 274 | let mut did_explode = false; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:283:13 [INFO] [stderr] | [INFO] [stderr] 283 | let mut line = String::from("[[[[1,[9,8]],2],3],4]"); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18.rs:284:13 [INFO] [stderr] | [INFO] [stderr] 284 | let mut did_explode = false; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bin/day10.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | _ => Err((' ', idx)) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bin/day10.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | _ => Err((' ', idx)) [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day10.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | Err((c, i)) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bin/day10.rs:181:46 [INFO] [stderr] | [INFO] [stderr] 181 | .map(|l| { let mut vec = Vec::new(); compute_closing_sequence(l, 0, &mut vec); vec }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_risks` [INFO] [stderr] --> src/bin/day15.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut min_risks : Vec> = vec![vec![u32::MAX; array_size]; array_size]; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_risks` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_node` [INFO] [stderr] --> src/bin/day15.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 203 | let start_node = &graph[0][0]; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_cost` [INFO] [stderr] --> src/bin/day15.rs:204:9 [INFO] [stderr] | [INFO] [stderr] 204 | let start_cost = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_cost` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day15.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let mut min_risks : Vec> = vec![vec![u32::MAX; array_size]; array_size]; [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/bin/day04.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let mut board = &mut boards[idx]; [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: unused `Result` that must be used [INFO] [stderr] --> src/bin/day04.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | write!(f, "{:?}\n", row.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bin/day04.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | write!(f, "{:?}\n", row.1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: value assigned to `step_flashes` is never read [INFO] [stderr] --> src/bin/day11.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let mut step_flashes = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day11.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `total_flashes` is assigned to, but never used [INFO] [stderr] --> src/bin/day11.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | let mut total_flashes = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_total_flashes` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day11.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | let mut initial_state : Vec> = include_str!("../../data/day11/input.txt") [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/bin/day11.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | let mut initial_state : Vec> = include_str!("../../data/day11/input.txt") [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `printstate` [INFO] [stderr] --> src/bin/day11.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn printstate (vec: &Vec>) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `day` [INFO] [stderr] --> src/bin/day06.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | for day in 0..days { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_type_of` [INFO] [stderr] --> src/bin/day06.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn print_type_of(_: &T) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `nodeA` should have a snake case name [INFO] [stderr] --> src/bin/day12.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let nodeA = String::from(nodes.next().unwrap()); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `node_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `nodeB` should have a snake case name [INFO] [stderr] --> src/bin/day12.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let nodeB = String::from(nodes.next().unwrap()); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `node_b` [INFO] [stderr] [INFO] [stderr] warning: `aoc21` (bin "day01" test) generated 3 warnings [INFO] [stderr] warning: `aoc21` (bin "day18" test) generated 7 warnings [INFO] [stderr] warning: `aoc21` (bin "day10" test) generated 4 warnings [INFO] [stderr] warning: `aoc21` (bin "day15" test) generated 4 warnings [INFO] [stderr] warning: `aoc21` (bin "day04" test) generated 3 warnings [INFO] [stderr] warning: `aoc21` (bin "day11" test) generated 6 warnings [INFO] [stderr] warning: `aoc21` (bin "day06" test) generated 2 warnings [INFO] [stderr] warning: `aoc21` (bin "day12" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc21-a1e2ac6e80d15b05) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc21-5e60c7b6683052da) [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] [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] [stderr] Running unittests src/bin/day01.rs (/opt/rustwide/target/debug/deps/day01-664fc4f5d08bc0bd) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day02.rs (/opt/rustwide/target/debug/deps/day02-8f5b5c61b1acb7cd) [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/bin/day03.rs (/opt/rustwide/target/debug/deps/day03-2f8645ae19d72e0a) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/day04.rs (/opt/rustwide/target/debug/deps/day04-e93ddd16b8e45729) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day05.rs (/opt/rustwide/target/debug/deps/day05-eb1eea3d4a59f7fb) [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] [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] [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/bin/day06.rs (/opt/rustwide/target/debug/deps/day06-442797ff05f0c306) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day07.rs (/opt/rustwide/target/debug/deps/day07-a8355b781fe0f83f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_day07_01 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day08.rs (/opt/rustwide/target/debug/deps/day08-13157ca20d1e4d72) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_day08_01 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day09.rs (/opt/rustwide/target/debug/deps/day09-b2d3ef6af906e372) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_day09_01 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day10.rs (/opt/rustwide/target/debug/deps/day10-6e2889cf969b0420) [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/bin/day11.rs (/opt/rustwide/target/debug/deps/day11-c59602cafb61d580) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_day11_01 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day12.rs (/opt/rustwide/target/debug/deps/day12-f46d9ed1a81ca211) [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/bin/day13.rs (/opt/rustwide/target/debug/deps/day13-e908a7edb3d90b52) [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/bin/day14.rs (/opt/rustwide/target/debug/deps/day14-b342fd91e78a78de) [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/bin/day15.rs (/opt/rustwide/target/debug/deps/day15-4b6fb5690ffd75f4) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day16.rs (/opt/rustwide/target/debug/deps/day16-b447e15eb327a63d) [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/bin/day17.rs (/opt/rustwide/target/debug/deps/day17-64ea2c43a1a120e7) [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/bin/day18.rs (/opt/rustwide/target/debug/deps/day18-a033e570900e72aa) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_day18_split_one ... ok [INFO] [stdout] test test_day18_explode_one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests aoc21 [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" "ab1b5555c24f87771656bc0d242cbdc9e38400a5ed2b1b2a5fc56b0a56fe105d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1b5555c24f87771656bc0d242cbdc9e38400a5ed2b1b2a5fc56b0a56fe105d", kill_on_drop: false }` [INFO] [stdout] ab1b5555c24f87771656bc0d242cbdc9e38400a5ed2b1b2a5fc56b0a56fe105d