[INFO] cloning repository https://github.com/robin9975/Advent2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robin9975/Advent2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin9975%2FAdvent2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin9975%2FAdvent2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab3a9e7157d5e2af8ea101e3bf978c45ee895ac [INFO] checking robin9975/Advent2021 against try#579169d0e78824dc60934e5eb74cd3841f2b33e8 for pr-149328 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin9975%2FAdvent2021" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/robin9975/Advent2021 [INFO] finished tweaking git repo https://github.com/robin9975/Advent2021 [INFO] tweaked toml for git repo https://github.com/robin9975/Advent2021 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/robin9975/Advent2021 on toolchain 579169d0e78824dc60934e5eb74cd3841f2b33e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/robin9975/Advent2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking robin9975/Advent2021 against try#579169d0e78824dc60934e5eb74cd3841f2b33e8 for pr-149328 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin9975%2FAdvent2021" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/robin9975/Advent2021 [INFO] finished tweaking git repo https://github.com/robin9975/Advent2021 [INFO] tweaked toml for git repo https://github.com/robin9975/Advent2021 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/robin9975/Advent2021 on toolchain 579169d0e78824dc60934e5eb74cd3841f2b33e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/robin9975/Advent2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 676328f060674804e02a6bee86d5773e3171b758a3a1b4364e0a5eaf2ca6e6a7 [INFO] running `Command { std: "docker" "start" "-a" "676328f060674804e02a6bee86d5773e3171b758a3a1b4364e0a5eaf2ca6e6a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "676328f060674804e02a6bee86d5773e3171b758a3a1b4364e0a5eaf2ca6e6a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "676328f060674804e02a6bee86d5773e3171b758a3a1b4364e0a5eaf2ca6e6a7", kill_on_drop: false }` [INFO] [stdout] 676328f060674804e02a6bee86d5773e3171b758a3a1b4364e0a5eaf2ca6e6a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b20a6d1b01db3f74de061f3099cfe6f979a3a211e016fa0ffc5df41ed22dcd6 [INFO] running `Command { std: "docker" "start" "-a" "0b20a6d1b01db3f74de061f3099cfe6f979a3a211e016fa0ffc5df41ed22dcd6", kill_on_drop: false }` [INFO] [stderr] Checking Advent2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `tunnels` in this scope [INFO] [stdout] --> src/bin/day12.rs:40:22 [INFO] [stdout] | [INFO] [stdout] 40 | tunnels: tunnels.clone(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might have meant to use the available field [INFO] [stdout] | [INFO] [stdout] 40 | tunnels: self.tunnels.clone(), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day6_p2.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut numbers = content [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `small_cave_visited` in initializer of `CaveSystem` [INFO] [stdout] --> src/bin/day12.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | Self { [INFO] [stdout] | ^^^^ missing `small_cave_visited` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/day8.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | .map(|x| vec!['a', 'b', 'c', 'd', 'e', 'f', 'g'] [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `small_cave_visited` in initializer of `CaveSystem` [INFO] [stdout] --> src/bin/day12.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | CaveSystem { tunnels } [INFO] [stdout] | ^^^^^^^^^^ missing `small_cave_visited` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14b.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut rchars = rule.chars().collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_packet(mut input: Vec) -> (Vec, Packet) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | let mut bits = hex_to_bits(&input); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:170:10 [INFO] [stdout] | [INFO] [stdout] 170 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14b.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut rchars = rule.chars().collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/bin/day9.rs:35:39 [INFO] [stdout] | [INFO] [stdout] 35 | .for_each(|(index, (x, y, height))| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `Advent2021` (bin "day12" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/day9.rs:149:16 [INFO] [stdout] | [INFO] [stdout] 149 | .map(|(x, y, height)| 1 + height) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/day9.rs:149:19 [INFO] [stdout] | [INFO] [stdout] 149 | .map(|(x, y, height)| 1 + height) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day6_p2.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut numbers = content [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `done` is assigned to, but never used [INFO] [stdout] --> src/bin/day21b.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let mut done = true; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_done` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `done` is never read [INFO] [stdout] --> src/bin/day21b.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | done = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `die_roll_universes` should have an upper case name [INFO] [stdout] --> src/bin/day21b.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | static die_roll_universes: [(usize, usize); 7] = [ (3, 1), (4, 3), (5, 6), (6, 7), (7, 6), (8, 3), (9, 1) ]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 4 - static die_roll_universes: [(usize, usize); 7] = [ (3, 1), (4, 3), (5, 6), (6, 7), (7, 6), (8, 3), (9, 1) ]; [INFO] [stdout] 4 + static DIE_ROLL_UNIVERSES: [(usize, usize); 7] = [ (3, 1), (4, 3), (5, 6), (6, 7), (7, 6), (8, 3), (9, 1) ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/bin/day6.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | for n in (0..new_count) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - for n in (0..new_count) { [INFO] [stdout] 17 + for n in 0..new_count { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/day6.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | for n in (0..new_count) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/day11.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | write!(f, "{}", value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 12 | let _ = write!(f, "{}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/day11.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = writeln!(f, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/bin/day9.rs:35:39 [INFO] [stdout] | [INFO] [stdout] 35 | .for_each(|(index, (x, y, height))| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/day9.rs:149:16 [INFO] [stdout] | [INFO] [stdout] 149 | .map(|(x, y, height)| 1 + height) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/day9.rs:149:19 [INFO] [stdout] | [INFO] [stdout] 149 | .map(|(x, y, height)| 1 + height) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pos_diff` is never used [INFO] [stdout] --> src/bin/day19.rs:129:4 [INFO] [stdout] | [INFO] [stdout] 129 | fn pos_diff( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_unique_beacon_count` is never used [INFO] [stdout] --> src/bin/day19.rs:378:4 [INFO] [stdout] | [INFO] [stdout] 378 | fn get_unique_beacon_count(scanners: &[Scanner]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bin/day19.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | fn iter(&self) -> DMatrixIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 29 | fn iter(&self) -> DMatrixIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_packet(mut input: Vec) -> (Vec, Packet) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | let mut bits = hex_to_bits(&input); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:170:10 [INFO] [stdout] | [INFO] [stdout] 170 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let mut bits = hex_to_bits("D2FE28"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:179:10 [INFO] [stdout] | [INFO] [stdout] 179 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | let mut bits = hex_to_bits("38006F45291200"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:188:10 [INFO] [stdout] | [INFO] [stdout] 188 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | let mut bits = hex_to_bits("EE00D40C823060"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:199:10 [INFO] [stdout] | [INFO] [stdout] 199 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | let mut bits = hex_to_bits("8A004A801A8002F478"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:209:10 [INFO] [stdout] | [INFO] [stdout] 209 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | let mut bits = hex_to_bits("A0016C880162017C3686B18A3D4780"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:216:10 [INFO] [stdout] | [INFO] [stdout] 216 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day16.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let mut bits = hex_to_bits("9C0141080250320F1802104A08"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bits` [INFO] [stdout] --> src/bin/day16.rs:223:10 [INFO] [stdout] | [INFO] [stdout] 223 | let (bits, p) = parse_packet(bits); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bits` [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0b20a6d1b01db3f74de061f3099cfe6f979a3a211e016fa0ffc5df41ed22dcd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b20a6d1b01db3f74de061f3099cfe6f979a3a211e016fa0ffc5df41ed22dcd6", kill_on_drop: false }` [INFO] [stdout] 0b20a6d1b01db3f74de061f3099cfe6f979a3a211e016fa0ffc5df41ed22dcd6