[INFO] cloning repository https://github.com/janjanneck/rustaoc2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janjanneck/rustaoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanjanneck%2Frustaoc2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanjanneck%2Frustaoc2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8de439431c83c2124931dd2147c5592aac928804 [INFO] testing janjanneck/rustaoc2021 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%2Fjanjanneck%2Frustaoc2021" "/workspace/builds/worker-49/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/janjanneck/rustaoc2021 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/janjanneck/rustaoc2021 [INFO] finished tweaking git repo https://github.com/janjanneck/rustaoc2021 [INFO] tweaked toml for git repo https://github.com/janjanneck/rustaoc2021 written to /workspace/builds/worker-49/source/Cargo.toml [INFO] crate git repo https://github.com/janjanneck/rustaoc2021 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] d0c9586428af1aab6f48c90917e93c6fbdabc8306c178ad3a007e3b80969b620 [INFO] running `Command { std: "docker" "start" "-a" "d0c9586428af1aab6f48c90917e93c6fbdabc8306c178ad3a007e3b80969b620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0c9586428af1aab6f48c90917e93c6fbdabc8306c178ad3a007e3b80969b620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c9586428af1aab6f48c90917e93c6fbdabc8306c178ad3a007e3b80969b620", kill_on_drop: false }` [INFO] [stdout] d0c9586428af1aab6f48c90917e93c6fbdabc8306c178ad3a007e3b80969b620 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 967fad794920bb957239ee177cb99503acff69ad1b10753fd0d2240449c1b87e [INFO] running `Command { std: "docker" "start" "-a" "967fad794920bb957239ee177cb99503acff69ad1b10753fd0d2240449c1b87e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustaoc2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day3.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day4.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day5.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/day5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day6.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/day6.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/day7.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day7.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/day4.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let sum = sum_unmarked(&board); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `draw` [INFO] [stdout] --> src/day4.rs:75:42 [INFO] [stdout] | [INFO] [stdout] 75 | fn check_for_match1(boards: &Vec, draw: &i32) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_draw` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day4.rs:191:11 [INFO] [stdout] | [INFO] [stdout] 191 | fn day4_2(input: &String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day6.rs:75:11 [INFO] [stdout] | [INFO] [stdout] 75 | fn day6_2(input: &String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day6.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().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: cannot borrow `new_map` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day6.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 37 | let prev = new_map.get(&6).unwrap_or(&0); [INFO] [stdout] | --------------- immutable borrow occurs here [INFO] [stdout] 38 | new_map.insert(k - 1, *prev + *v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^-----^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()). collect(); [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/day7.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()). collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day1.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day1_1` [INFO] [stdout] --> src/day1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn day1_1(input: &String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day1_2` [INFO] [stdout] --> src/day1.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn day1_2(input: &String) -> io::Result<()>{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day2_1` [INFO] [stdout] --> src/day2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn day2_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day2_2` [INFO] [stdout] --> src/day2.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn day2_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day3.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day3_1` [INFO] [stdout] --> src/day3.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn day3_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_epsilon` [INFO] [stdout] --> src/day3.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn get_epsilon(inputs: &Vec<&str>) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_gamma` [INFO] [stdout] --> src/day3.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_gamma(inputs: &Vec<&str>) -> Vec{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day3_2` [INFO] [stdout] --> src/day3.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn day3_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day4.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_unmarked` [INFO] [stdout] --> src/day4.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn sum_unmarked(board: &Board) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_win` [INFO] [stdout] --> src/day4.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn check_for_win(board: &Board) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_match1` [INFO] [stdout] --> src/day4.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn check_for_match1(boards: &Vec, draw: &i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_match2` [INFO] [stdout] --> src/day4.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn check_for_match2(boards: &Vec) -> Vec<&Board> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day4_1` [INFO] [stdout] --> src/day4.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn day4_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day4_2` [INFO] [stdout] --> src/day4.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn day4_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day5.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `begin` [INFO] [stdout] --> src/day5.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | begin: Coor, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/day5.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/day5.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | end: Coor [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/day5.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_coordinates_to_mark` [INFO] [stdout] --> src/day5.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_coordinates_to_mark(line: &Line) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_coordinates_to_mark2` [INFO] [stdout] --> src/day5.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_coordinates_to_mark2(line: &Line) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day5_1` [INFO] [stdout] --> src/day5.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn day5_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day5_2` [INFO] [stdout] --> src/day5.rs:220:4 [INFO] [stdout] | [INFO] [stdout] 220 | fn day5_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day6.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day6_1` [INFO] [stdout] --> src/day6.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn day6_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day6_2` [INFO] [stdout] --> src/day6.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn day6_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | day1_1(&input); [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 `Result` that must be used [INFO] [stdout] --> src/day1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | day1_2(&input); [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: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | fmt.write_str(&self.number.to_string()); [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: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.84s [INFO] running `Command { std: "docker" "inspect" "967fad794920bb957239ee177cb99503acff69ad1b10753fd0d2240449c1b87e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "967fad794920bb957239ee177cb99503acff69ad1b10753fd0d2240449c1b87e", kill_on_drop: false }` [INFO] [stdout] 967fad794920bb957239ee177cb99503acff69ad1b10753fd0d2240449c1b87e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 25ffb1f3113b8236c1203d2aa1bcdd335845f9bc820a092fe08601d4c05628fa [INFO] running `Command { std: "docker" "start" "-a" "25ffb1f3113b8236c1203d2aa1bcdd335845f9bc820a092fe08601d4c05628fa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustaoc2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day3.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day4.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day5.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/day5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day6.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/day6.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/day7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/day7.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day7.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/day4.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let sum = sum_unmarked(&board); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `draw` [INFO] [stdout] --> src/day4.rs:75:42 [INFO] [stdout] | [INFO] [stdout] 75 | fn check_for_match1(boards: &Vec, draw: &i32) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_draw` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day4.rs:191:11 [INFO] [stdout] | [INFO] [stdout] 191 | fn day4_2(input: &String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day6.rs:75:11 [INFO] [stdout] | [INFO] [stdout] 75 | fn day6_2(input: &String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day6.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().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: cannot borrow `new_map` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day6.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 37 | let prev = new_map.get(&6).unwrap_or(&0); [INFO] [stdout] | --------------- immutable borrow occurs here [INFO] [stdout] 38 | new_map.insert(k - 1, *prev + *v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^-----^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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: variable does not need to be mutable [INFO] [stdout] --> src/day7.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()). collect(); [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/day7.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()). collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day1.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day1_1` [INFO] [stdout] --> src/day1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn day1_1(input: &String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day1_2` [INFO] [stdout] --> src/day1.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn day1_2(input: &String) -> io::Result<()>{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day2_1` [INFO] [stdout] --> src/day2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn day2_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day2_2` [INFO] [stdout] --> src/day2.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn day2_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day3.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day3_1` [INFO] [stdout] --> src/day3.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn day3_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_epsilon` [INFO] [stdout] --> src/day3.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn get_epsilon(inputs: &Vec<&str>) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_gamma` [INFO] [stdout] --> src/day3.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_gamma(inputs: &Vec<&str>) -> Vec{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day3_2` [INFO] [stdout] --> src/day3.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn day3_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day4.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_unmarked` [INFO] [stdout] --> src/day4.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn sum_unmarked(board: &Board) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_win` [INFO] [stdout] --> src/day4.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn check_for_win(board: &Board) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_match1` [INFO] [stdout] --> src/day4.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn check_for_match1(boards: &Vec, draw: &i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_match2` [INFO] [stdout] --> src/day4.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn check_for_match2(boards: &Vec) -> Vec<&Board> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day4_1` [INFO] [stdout] --> src/day4.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn day4_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day4_2` [INFO] [stdout] --> src/day4.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn day4_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day5.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `begin` [INFO] [stdout] --> src/day5.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | begin: Coor, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/day5.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/day5.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | end: Coor [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/day5.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_coordinates_to_mark` [INFO] [stdout] --> src/day5.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_coordinates_to_mark(line: &Line) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_coordinates_to_mark2` [INFO] [stdout] --> src/day5.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn get_coordinates_to_mark2(line: &Line) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day5_1` [INFO] [stdout] --> src/day5.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn day5_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day5_2` [INFO] [stdout] --> src/day5.rs:220:4 [INFO] [stdout] | [INFO] [stdout] 220 | fn day5_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/day6.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(input: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day6_1` [INFO] [stdout] --> src/day6.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn day6_1(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day6_2` [INFO] [stdout] --> src/day6.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn day6_2(input: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day1.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | day1_1(&input); [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 `Result` that must be used [INFO] [stdout] --> src/day1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | day1_2(&input); [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: unused `Result` that must be used [INFO] [stdout] --> src/day4.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | fmt.write_str(&self.number.to_string()); [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: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.95s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rustaoc2021-4ce3b854d1094158) [INFO] running `Command { std: "docker" "inspect" "25ffb1f3113b8236c1203d2aa1bcdd335845f9bc820a092fe08601d4c05628fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25ffb1f3113b8236c1203d2aa1bcdd335845f9bc820a092fe08601d4c05628fa", kill_on_drop: false }` [INFO] [stdout] 25ffb1f3113b8236c1203d2aa1bcdd335845f9bc820a092fe08601d4c05628fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] fd4248bcd084904fde90fea27586f49ba570ec32ec9f77c214dda1b071f29cf8 [INFO] running `Command { std: "docker" "start" "-a" "fd4248bcd084904fde90fea27586f49ba570ec32ec9f77c214dda1b071f29cf8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/day2.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/day3.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/day4.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/day5.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/day5.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/day6.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/day6.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/day7.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/day7.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/day7.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum` [INFO] [stderr] --> src/day4.rs:80:17 [INFO] [stderr] | [INFO] [stderr] 80 | let sum = sum_unmarked(&board); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `draw` [INFO] [stderr] --> src/day4.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | fn check_for_match1(boards: &Vec, draw: &i32) -> bool { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_draw` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/day4.rs:191:11 [INFO] [stderr] | [INFO] [stderr] 191 | fn day4_2(input: &String) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/day6.rs:75:11 [INFO] [stderr] | [INFO] [stderr] 75 | fn day6_2(input: &String) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day6.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()).collect(); [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: cannot borrow `new_map` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day6.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 37 | let prev = new_map.get(&6).unwrap_or(&0); [INFO] [stderr] | --------------- immutable borrow occurs here [INFO] [stderr] 38 | new_map.insert(k - 1, *prev + *v); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^-----^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day7.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()). collect(); [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/day7.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut nums: Vec = input.trim().split(',').map(|s| s.parse::().unwrap()). collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/day1.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn run(input: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day1_1` [INFO] [stderr] --> src/day1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn day1_1(input: &String) -> io::Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day1_2` [INFO] [stderr] --> src/day1.rs:32:4 [INFO] [stderr] | [INFO] [stderr] 32 | fn day1_2(input: &String) -> io::Result<()>{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/day2.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn run(input: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day2_1` [INFO] [stderr] --> src/day2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn day2_1(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day2_2` [INFO] [stderr] --> src/day2.rs:35:4 [INFO] [stderr] | [INFO] [stderr] 35 | fn day2_2(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/day3.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn run(input: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day3_1` [INFO] [stderr] --> src/day3.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn day3_1(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_epsilon` [INFO] [stderr] --> src/day3.rs:38:4 [INFO] [stderr] | [INFO] [stderr] 38 | fn get_epsilon(inputs: &Vec<&str>) -> Vec{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_gamma` [INFO] [stderr] --> src/day3.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_gamma(inputs: &Vec<&str>) -> Vec{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day3_2` [INFO] [stderr] --> src/day3.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn day3_2(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/day4.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn run(input: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum_unmarked` [INFO] [stderr] --> src/day4.rs:34:4 [INFO] [stderr] | [INFO] [stderr] 34 | fn sum_unmarked(board: &Board) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_for_win` [INFO] [stderr] --> src/day4.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn check_for_win(board: &Board) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_for_match1` [INFO] [stderr] --> src/day4.rs:75:4 [INFO] [stderr] | [INFO] [stderr] 75 | fn check_for_match1(boards: &Vec, draw: &i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_for_match2` [INFO] [stderr] --> src/day4.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn check_for_match2(boards: &Vec) -> Vec<&Board> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day4_1` [INFO] [stderr] --> src/day4.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn day4_1(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day4_2` [INFO] [stderr] --> src/day4.rs:191:4 [INFO] [stderr] | [INFO] [stderr] 191 | fn day4_2(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/day5.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run(input: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `begin` [INFO] [stderr] --> src/day5.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | begin: Coor, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Line` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/day5.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Debug, Copy, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/day5.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | end: Coor [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Line` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/day5.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Debug, Copy, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_coordinates_to_mark` [INFO] [stderr] --> src/day5.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn get_coordinates_to_mark(line: &Line) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_coordinates_to_mark2` [INFO] [stderr] --> src/day5.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn get_coordinates_to_mark2(line: &Line) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day5_1` [INFO] [stderr] --> src/day5.rs:165:4 [INFO] [stderr] | [INFO] [stderr] 165 | fn day5_1(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day5_2` [INFO] [stderr] --> src/day5.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn day5_2(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/day6.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run(input: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day6_1` [INFO] [stderr] --> src/day6.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn day6_1(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day6_2` [INFO] [stderr] --> src/day6.rs:75:4 [INFO] [stderr] | [INFO] [stderr] 75 | fn day6_2(input: &String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day1.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | day1_1(&input); [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 `Result` that must be used [INFO] [stderr] --> src/day1.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | day1_2(&input); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/day4.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | fmt.write_str(&self.number.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rustaoc2021` (bin "rustaoc2021" test) generated 49 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustaoc2021-4ce3b854d1094158) [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" "fd4248bcd084904fde90fea27586f49ba570ec32ec9f77c214dda1b071f29cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd4248bcd084904fde90fea27586f49ba570ec32ec9f77c214dda1b071f29cf8", kill_on_drop: false }` [INFO] [stdout] fd4248bcd084904fde90fea27586f49ba570ec32ec9f77c214dda1b071f29cf8