[INFO] cloning repository https://github.com/santhoshselvan/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/santhoshselvan/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanthoshselvan%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanthoshselvan%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec51fa7d53859e06843275389e3226c30e44c3f1 [INFO] checking santhoshselvan/advent-of-code against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanthoshselvan%2Fadvent-of-code" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/santhoshselvan/advent-of-code on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/santhoshselvan/advent-of-code [INFO] finished tweaking git repo https://github.com/santhoshselvan/advent-of-code [INFO] tweaked toml for git repo https://github.com/santhoshselvan/advent-of-code written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/santhoshselvan/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded permutator v0.3.3 [INFO] [stderr] Downloaded svg v0.5.12 [INFO] [stderr] Downloaded plotlib v0.4.0 [INFO] [stderr] Downloaded queues v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ced3cb6281262e80a65f4a6782458343b16d16111bb7e4e99bffe136b657beb3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ced3cb6281262e80a65f4a6782458343b16d16111bb7e4e99bffe136b657beb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ced3cb6281262e80a65f4a6782458343b16d16111bb7e4e99bffe136b657beb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced3cb6281262e80a65f4a6782458343b16d16111bb7e4e99bffe136b657beb3", kill_on_drop: false }` [INFO] [stdout] ced3cb6281262e80a65f4a6782458343b16d16111bb7e4e99bffe136b657beb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d891622c752b87dbb4a67de9dea1d0c9555946ac453b8219b425cbde957a086b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d891622c752b87dbb4a67de9dea1d0c9555946ac453b8219b425cbde957a086b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking svg v0.5.12 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking png v0.15.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking permutator v0.3.3 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking plotlib v0.4.0 [INFO] [stderr] Checking pistoncore-input v0.28.0 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Checking pistoncore-event_loop v0.49.0 [INFO] [stderr] Checking piston v0.49.0 [INFO] [stderr] Checking advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: static is never used: `DEBUG_SHOW_INPUT_OUTPUT` [INFO] [stdout] --> src/intcode.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | static DEBUG_SHOW_INPUT_OUTPUT: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `memory_string` [INFO] [stdout] --> src/intcode.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | fn memory_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> src/bin/day09.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::intcode` [INFO] [stdout] --> src/intcode.rs:235:16 [INFO] [stdout] | [INFO] [stdout] 235 | use crate::intcode::IntCode; [INFO] [stdout] | ^^^^^^^ maybe a missing crate `intcode`? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immediate_output_mode` [INFO] [stdout] --> src/bin/day07.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | immediate_output_mode: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immediate_output_mode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::abs` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num::abs; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::MAX` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f32::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | ((x1 - x2).abs() + (y1 - y2).abs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day07.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut phase_settings = vec![5, 6, 7, 8, 9]; [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/day07.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | mut phase_setting_fed: &mut bool, [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::MAX` [INFO] [stdout] --> src/bin/day06.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::f32::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_max_thruster_signal_with_one_round_of_amplification` [INFO] [stdout] --> src/bin/day07.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn get_max_thruster_signal_with_one_round_of_amplification(input: &str) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> src/bin/day14.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `intcode::IntCode` [INFO] [stdout] --> src/bin/day14.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use intcode::IntCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/bin/day14.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/bin/day14.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `math::round::ceil` [INFO] [stdout] --> src/bin/day14.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use math::round::ceil; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::real::Real` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use num_traits::real::Real; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | 0.0 => 0, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | 1.0 => 1, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | 2.0 => 2, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | -1.0 => 3, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abc` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | for (abc, group) in grouped.into_iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_abc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `visible_asteroids` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:96:28 [INFO] [stdout] | [INFO] [stdout] 96 | let (monitor_asteroid, mut visible_asteroids) = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible_asteroids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:116:14 [INFO] [stdout] | [INFO] [stdout] 116 | for (key, group) in grouped { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `intcode` [INFO] [stdout] --> src/bin/day07.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | use crate::{intcode, get_max_thruster_signal_with_one_round_of_amplification, get_max_thruster_signal_with_feedback_amplification}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:148:14 [INFO] [stdout] | [INFO] [stdout] 148 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:152:14 [INFO] [stdout] | [INFO] [stdout] 152 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:159:14 [INFO] [stdout] | [INFO] [stdout] 159 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:163:14 [INFO] [stdout] | [INFO] [stdout] 163 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:170:14 [INFO] [stdout] | [INFO] [stdout] 170 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:174:14 [INFO] [stdout] | [INFO] [stdout] 174 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:181:14 [INFO] [stdout] | [INFO] [stdout] 181 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:185:14 [INFO] [stdout] | [INFO] [stdout] 185 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:192:14 [INFO] [stdout] | [INFO] [stdout] 192 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:196:14 [INFO] [stdout] | [INFO] [stdout] 196 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:203:14 [INFO] [stdout] | [INFO] [stdout] 203 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codes` [INFO] [stdout] --> src/bin/day05.rs:207:14 [INFO] [stdout] | [INFO] [stdout] 207 | let (codes, output) = intcode( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_codes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut digits: Vec = num.to_string().chars().map(|d| d.to_digit(10).unwrap()).collect(); [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: field is never read: `width` [INFO] [stdout] --> src/bin/day08.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | width: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/bin/day08.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | height: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> src/bin/day11.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/day14.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 115 | / loop { [INFO] [stdout] 116 | | let ore_used = get_ore_requirement(String::from("FUEL"), mid, &reactions, &mut HashMap::new()); [INFO] [stdout] 117 | | if ore_used < available_ore && visited_points.contains(&mid) { [INFO] [stdout] 118 | | return mid; [INFO] [stdout] ... | [INFO] [stdout] 132 | | } [INFO] [stdout] 133 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 134 | [INFO] [stdout] 135 | unreachable!() [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:96:28 [INFO] [stdout] | [INFO] [stdout] 96 | let (monitor_asteroid, mut visible_asteroids) = [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: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | 0.0 => 0, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:107:26 [INFO] [stdout] | [INFO] [stdout] 107 | .map(|x| (x, unsafe { get_clockwise_quadrant(&&x) })) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `DEBUG` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | static DEBUG: bool = true; [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] [stderr] error: could not compile `advent-of-code` [INFO] [stdout] warning: unused import: `num_traits::real::Real` [INFO] [stdout] --> src/bin/day14.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use num_traits::real::Real; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut digits: Vec = num.to_string().chars().map(|d| d.to_digit(10).unwrap()).collect(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> src/bin/day13.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/bin/day13.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/bin/day13.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GenericImageView`, `GenericImage`, `RgbImage` [INFO] [stdout] --> src/bin/day13.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*left_over` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/bin/day14.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 74 | let existing_leftover = left_over.get(chemical_name.as_str()); [INFO] [stdout] | --------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 82 | left_over.insert(chemical_name, leftover_value - units_required); [INFO] [stdout] | ^^^^^^^^^ -------------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `intcode` [INFO] [stdout] --> src/bin/day11.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let intcode = paint_panels(contents); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intcode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `TRACE` [INFO] [stdout] --> src/bin/day14.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | static TRACE: bool = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `produce_from_trillion_units_of_ore_alternate` [INFO] [stdout] --> src/bin/day14.rs:139:4 [INFO] [stdout] | [INFO] [stdout] 139 | fn produce_from_trillion_units_of_ore_alternate(reactions: &Vec) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/day08.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | write!(f, "{}", x.to_string()); [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/bin/day02_2.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | 'outer: for noun in 0..noun_and_verb_limit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/bin/day02_2.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | 'inner: for verb in 0..noun_and_verb_limit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immediate_output_mode` [INFO] [stdout] --> src/bin/day07.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | immediate_output_mode: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immediate_output_mode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/day13.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | for i in 0..3 { [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] --> src/bin/day13.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day13.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut img = ImageBuffer::from_fn(44 * 7, 25 * 7, |x, y| { [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: `draw_tiles` [INFO] [stdout] --> src/bin/day13.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn draw_tiles(contents: &str) { [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/day07.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut phase_settings = vec![5, 6, 7, 8, 9]; [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: `success` [INFO] [stdout] --> src/bin/day02_2.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut success = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day07.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | mut phase_setting_fed: &mut bool, [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/day02_2.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut memory: Vec = input.split(',').map(|s| s.to_string()).collect(); [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/day02_2.rs:10:51 [INFO] [stdout] | [INFO] [stdout] 10 | fn get_noun_and_verb_required_for_expected_output(mut memory: Vec, expected_output: String) -> (i32, i32) { [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/day02_2.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut success = false; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::MAX` [INFO] [stdout] --> src/bin/day06.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::f32::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/day11.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | Page::single(&v).save("./src/out/part11.svg"); [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `permutator::Permutation` [INFO] [stdout] --> src/bin/day07_refactored.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use permutator::Permutation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/bin/day07_refactored.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::abs` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num::abs; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::MAX` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f32::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | ((x1 - x2).abs() + (y1 - y2).abs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `get_visible_asteroids` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:152:43 [INFO] [stdout] | [INFO] [stdout] 152 | use crate::{get_angle, get_asteroids, get_visible_asteroids, map_asteroid_positions, get_asteroid_monitor, destroy_visible_asteroids}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/day07_refactored.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/day07_refactored.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let input = include_str!("../../data/seven.data"); [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: static is never used: `DEBUG` [INFO] [stdout] --> src/bin/day07_refactored.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | static DEBUG: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::real::Real` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use num_traits::real::Real; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | 0.0 => 0, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | 1.0 => 1, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | 2.0 => 2, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | -1.0 => 3, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abc` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | for (abc, group) in grouped.into_iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_abc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `visible_asteroids` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:96:28 [INFO] [stdout] | [INFO] [stdout] 96 | let (monitor_asteroid, mut visible_asteroids) = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible_asteroids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:116:14 [INFO] [stdout] | [INFO] [stdout] 116 | for (key, group) in grouped { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `asteroid` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:206:14 [INFO] [stdout] | [INFO] [stdout] 206 | let (asteroid, visible_asteroids) = get_asteroid_monitor(&asteroid_mapping); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `monitor` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let monitor = get_asteroid_monitor(&asteroid_mapping); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> src/bin/day15.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/bin/day15.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GenericImageView`, `GenericImage`, `ImageBuffer`, `RgbImage` [INFO] [stdout] --> src/bin/day15.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/bin/day15.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:96:28 [INFO] [stdout] | [INFO] [stdout] 96 | let (monitor_asteroid, mut visible_asteroids) = [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: floating-point types cannot be used in patterns [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | 0.0 => 0, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:107:26 [INFO] [stdout] | [INFO] [stdout] 107 | .map(|x| (x, unsafe { get_clockwise_quadrant(&&x) })) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `DEBUG` [INFO] [stdout] --> src/bin/day10_alternate_solution.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | static DEBUG: bool = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/day15.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 223 | / return Some((maze_block.last_visited_from.unwrap(), [INFO] [stdout] 224 | | get_opposition_direction(maze_block.last_visited_from_direction.unwrap()), [INFO] [stdout] 225 | | true)); [INFO] [stdout] | |___________________________- any code following this expression is unreachable [INFO] [stdout] 226 | } [INFO] [stdout] 227 | unreachable!() [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day15.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 202 | mut maze: &mut HashMap, [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/day15.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | let mut current_position = current_position; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/bin/day15.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | position: Position, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/day15.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | queue.add(start); [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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/day15.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | queue.add(*neighbour); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d891622c752b87dbb4a67de9dea1d0c9555946ac453b8219b425cbde957a086b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d891622c752b87dbb4a67de9dea1d0c9555946ac453b8219b425cbde957a086b", kill_on_drop: false }` [INFO] [stdout] d891622c752b87dbb4a67de9dea1d0c9555946ac453b8219b425cbde957a086b