[INFO] cloning repository https://github.com/Jaime-alv/codewars_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jaime-alv/codewars_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaime-alv%2Fcodewars_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaime-alv%2Fcodewars_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f43b20575c2cddbd407601765d04858c65274784 [INFO] testing Jaime-alv/codewars_rust against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaime-alv%2Fcodewars_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jaime-alv/codewars_rust on toolchain nightly-2025-01-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jaime-alv/codewars_rust [INFO] finished tweaking git repo https://github.com/Jaime-alv/codewars_rust [INFO] tweaked toml for git repo https://github.com/Jaime-alv/codewars_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jaime-alv/codewars_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bf9d747b4014610db7f4e50b63aa44aeb5c1dc3c3de028ae5796a3203910435 [INFO] running `Command { std: "docker" "start" "-a" "4bf9d747b4014610db7f4e50b63aa44aeb5c1dc3c3de028ae5796a3203910435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bf9d747b4014610db7f4e50b63aa44aeb5c1dc3c3de028ae5796a3203910435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf9d747b4014610db7f4e50b63aa44aeb5c1dc3c3de028ae5796a3203910435", kill_on_drop: false }` [INFO] [stdout] 4bf9d747b4014610db7f4e50b63aa44aeb5c1dc3c3de028ae5796a3203910435 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6188972d0629aea665e305de55a2b2cb3721777eaa2f8ba3a9897f4edc33f968 [INFO] running `Command { std: "docker" "start" "-a" "6188972d0629aea665e305de55a2b2cb3721777eaa2f8ba3a9897f4edc33f968", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling codewars_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/kyu7/median.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | list[(list.len()/2)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 11 - list[(list.len()/2)] [INFO] [stdout] 11 + list[list.len()/2] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Index` [INFO] [stdout] --> src/kyu6/character_with_longest_repetition.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{ops::Index, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_divisible` is never used [INFO] [stdout] --> src/kyu8/divisible_by.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn is_divisible(n: u32, x: u32, y: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `even_or_odd` is never used [INFO] [stdout] --> src/kyu8/even_or_odd.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn even_or_odd(n: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_else_even_or_odd` is never used [INFO] [stdout] --> src/kyu8/even_or_odd.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn if_else_even_or_odd(n: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_length` is never used [INFO] [stdout] --> src/kyu8/add_length.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn add_length(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_length_solution` is never used [INFO] [stdout] --> src/kyu8/add_length.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn add_length_solution(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_boolean` is never used [INFO] [stdout] --> src/kyu8/parse_boolean.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn parse_boolean(b: bool) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `no_space` is never used [INFO] [stdout] --> src/kyu8/remove_string_spaces.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | fn no_space(x : String) -> String{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_string_case` is never used [INFO] [stdout] --> src/kyu7/fix_string_case.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn fix_string_case(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> src/kyu7/fix_string_case.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn solve(s: &str) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_by_area` is never used [INFO] [stdout] --> src/kyu7/sort_by_area.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn sort_by_area(seq: &[Either<(f64, f64), f64>]) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_area` is never used [INFO] [stdout] --> src/kyu7/sort_by_area.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn calculate_area(object: &Either<(f64, f64), f64>) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dotest` is never used [INFO] [stdout] --> src/kyu7/sort_by_area.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn dotest(seq: &[Either<(f64, f64), f64>], expected: &[Either<(f64, f64), f64>]) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_by_last_char` is never used [INFO] [stdout] --> src/kyu7/sort_by_last_char.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sort_by_last_char(x: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `two_oldest_ages` is never used [INFO] [stdout] --> src/kyu7/two_oldest_ages.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn two_oldest_ages(ages: &[u8]) -> [u8; 2] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `median_function` is never used [INFO] [stdout] --> src/kyu7/median.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn median_function(list: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Mixed` is never used [INFO] [stdout] --> src/kyu7/divide_and_conquer.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Mixed<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide_and_conquer` is never used [INFO] [stdout] --> src/kyu7/divide_and_conquer.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn divide_and_conquer(list: &[Mixed]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div_con` is never used [INFO] [stdout] --> src/kyu7/divide_and_conquer.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn div_con(arr: &[Either]) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_nato` is never used [INFO] [stdout] --> src/kyu6/if_you_can_read_this.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn to_nato(words: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `counter_letters` is never used [INFO] [stdout] --> src/kyu6/character_with_longest_repetition.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn counter_letters(s: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate` is never used [INFO] [stdout] --> src/kyu6/all_star_code_challenge.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn rotate(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `helper` is never used [INFO] [stdout] --> src/kyu6/all_star_code_challenge.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn helper(word: &str, mut tmp: Vec, i: usize) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `last_char` is never used [INFO] [stdout] --> src/kyu6/all_star_code_challenge.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn last_char(word: &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_one_liner` is never used [INFO] [stdout] --> src/kyu6/all_star_code_challenge.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn rotate_one_liner(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "6188972d0629aea665e305de55a2b2cb3721777eaa2f8ba3a9897f4edc33f968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6188972d0629aea665e305de55a2b2cb3721777eaa2f8ba3a9897f4edc33f968", kill_on_drop: false }` [INFO] [stdout] 6188972d0629aea665e305de55a2b2cb3721777eaa2f8ba3a9897f4edc33f968 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 472d23e8ccb846a4155bb77b1773a640c1db6546370dc122ac9d0c8913013c2a [INFO] running `Command { std: "docker" "start" "-a" "472d23e8ccb846a4155bb77b1773a640c1db6546370dc122ac9d0c8913013c2a", kill_on_drop: false }` [INFO] [stderr] Compiling codewars_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/kyu7/median.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | list[(list.len()/2)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 11 - list[(list.len()/2)] [INFO] [stdout] 11 + list[list.len()/2] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Index` [INFO] [stdout] --> src/kyu6/character_with_longest_repetition.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{ops::Index, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_else_even_or_odd` is never used [INFO] [stdout] --> src/kyu8/even_or_odd.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn if_else_even_or_odd(n: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_length_solution` is never used [INFO] [stdout] --> src/kyu8/add_length.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn add_length_solution(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> src/kyu7/fix_string_case.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn solve(s: &str) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_by_last_char` is never used [INFO] [stdout] --> src/kyu7/sort_by_last_char.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sort_by_last_char(x: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `counter_letters` is never used [INFO] [stdout] --> src/kyu6/character_with_longest_repetition.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn counter_letters(s: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_one_liner` is never used [INFO] [stdout] --> src/kyu6/all_star_code_challenge.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn rotate_one_liner(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "472d23e8ccb846a4155bb77b1773a640c1db6546370dc122ac9d0c8913013c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "472d23e8ccb846a4155bb77b1773a640c1db6546370dc122ac9d0c8913013c2a", kill_on_drop: false }` [INFO] [stdout] 472d23e8ccb846a4155bb77b1773a640c1db6546370dc122ac9d0c8913013c2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 817684f065c7eca9bc3c79a54d28673fd4174ee00cf0add3ac01e910e70af1ec [INFO] running `Command { std: "docker" "start" "-a" "817684f065c7eca9bc3c79a54d28673fd4174ee00cf0add3ac01e910e70af1ec", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/kyu7/median.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | list[(list.len()/2)] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 11 - list[(list.len()/2)] [INFO] [stderr] 11 + list[list.len()/2] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `ops::Index` [INFO] [stderr] --> src/kyu6/character_with_longest_repetition.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{ops::Index, collections::HashMap}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `if_else_even_or_odd` is never used [INFO] [stderr] --> src/kyu8/even_or_odd.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn if_else_even_or_odd(n: i32) -> &'static str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `add_length_solution` is never used [INFO] [stderr] --> src/kyu8/add_length.rs:21:4 [INFO] [stderr] | [INFO] [stderr] 21 | fn add_length_solution(s: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `solve` is never used [INFO] [stderr] --> src/kyu7/fix_string_case.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn solve(s: &str) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `sort_by_last_char` is never used [INFO] [stderr] --> src/kyu7/sort_by_last_char.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn sort_by_last_char(x: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `counter_letters` is never used [INFO] [stderr] --> src/kyu6/character_with_longest_repetition.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn counter_letters(s: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `rotate_one_liner` is never used [INFO] [stderr] --> src/kyu6/all_star_code_challenge.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn rotate_one_liner(s: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `codewars_rust` (bin "codewars_rust" test) generated 8 warnings (run `cargo fix --bin "codewars_rust" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codewars_rust-56cd1bf67ba03677) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test kyu6::all_star_code_challenge::test_all_star_code::basic_test ... ok [INFO] [stdout] test kyu7::divide_and_conquer::tests::test_local ... ok [INFO] [stdout] test kyu7::fix_string_case::test_string_case ... ok [INFO] [stdout] test kyu7::median::check_median ... ok [INFO] [stdout] test kyu7::two_oldest_ages::test_two_oldest_ages ... ok [INFO] [stdout] test kyu7::divide_and_conquer::tests::fixed_tests ... ok [INFO] [stdout] test kyu8::add_length::test_add_length ... ok [INFO] [stdout] test kyu6::if_you_can_read_this::examples ... ok [INFO] [stdout] test kyu6::all_star_code_challenge::test_all_star_code::test_order ... ok [INFO] [stdout] test kyu6::character_with_longest_repetition::test_longest_repetition ... ok [INFO] [stdout] test kyu7::sort_by_area::fixed_tests ... ok [INFO] [stdout] test kyu8::divisible_by::test_divisible_by ... ok [INFO] [stdout] test kyu8::divisible_by::basic_tests ... ok [INFO] [stdout] test kyu8::even_or_odd::returns_expected ... ok [INFO] [stdout] test kyu8::multiply::test_multiply ... ok [INFO] [stdout] test kyu8::parse_boolean::test_boolean ... ok [INFO] [stdout] test kyu8::remove_string_spaces::returns_expected ... ok [INFO] [stdout] test kyu6::if_you_can_read_this::test_nato_dictionary ... ok [INFO] [stdout] test kyu6::all_star_code_challenge::test_all_star_code::test_kata_example ... ok [INFO] [stdout] test kyu7::median::check_mode_value ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- kyu7::median::check_mode_value stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'kyu7::median::check_mode_value' panicked at src/kyu7/median.rs:29:5: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: 2 [INFO] [stdout] right: 0 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x64ce55d6e13a - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x64ce55d6e13a - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x64ce55d6e13a - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x64ce55d6e13a - ::fmt::h71a62eb3b9696b12 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x64ce55d97133 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x64ce55d97133 - core::fmt::write::h2cc1698af7e2d686 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21 [INFO] [stdout] 6: 0x64ce55d6ac93 - std::io::Write::write_fmt::hab1b4cd059a79022 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15 [INFO] [stdout] 7: 0x64ce55d6df82 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x64ce55d6f55f - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x64ce55d6f378 - std::panicking::default_hook::h20f81eb0576efcec [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x64ce55d36963 - as core::ops::function::Fn>::call::hdb53814c496a4d34 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9 [INFO] [stdout] 11: 0x64ce55d36963 - test::test_main::{{closure}}::hc0a4963c59427c24 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21 [INFO] [stdout] 12: 0x64ce55d70053 - as core::ops::function::Fn>::call::h591b2225413a77e9 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9 [INFO] [stdout] 13: 0x64ce55d70053 - std::panicking::rust_panic_with_hook::h625eea43051b2edc [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x64ce55d6fd0a - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x64ce55d6e639 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x64ce55d6f99d - rust_begin_unwind [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x64ce55d95760 - core::panicking::panic_fmt::h9e7c637e9e5f29c9 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x64ce55d95b52 - core::panicking::assert_failed_inner::h538bec7c1374cd9c [INFO] [stdout] 19: 0x64ce55d4dd9c - core::panicking::assert_failed::hd02c0d569d89af5b [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:364:5 [INFO] [stdout] 20: 0x64ce55cf7223 - codewars_rust::kyu7::median::check_mode_value::hfde9b6e7db5552e4 [INFO] [stdout] at /opt/rustwide/workdir/src/kyu7/median.rs:29:5 [INFO] [stdout] 21: 0x64ce55cf7127 - codewars_rust::kyu7::median::check_mode_value::{{closure}}::h0e5af88ae5350b43 [INFO] [stdout] at /opt/rustwide/workdir/src/kyu7/median.rs:27:22 [INFO] [stdout] 22: 0x64ce55cdcc46 - core::ops::function::FnOnce::call_once::h60d91953bd7adc1f [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x64ce55d3c0bb - core::ops::function::FnOnce::call_once::he27718dfdd183f43 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x64ce55d3c0bb - test::__rust_begin_short_backtrace::h4e84902998457a5d [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18 [INFO] [stdout] 25: 0x64ce55d3aff3 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60 [INFO] [stdout] 26: 0x64ce55d3aff3 - as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x64ce55d3aff3 - std::panicking::try::do_call::h3da0561d9ab99c25 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x64ce55d3aff3 - std::panicking::try::h41c9fa508bc61df6 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x64ce55d3aff3 - std::panic::catch_unwind::h6b3ff07bb5afad93 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14 [INFO] [stdout] 30: 0x64ce55d3aff3 - test::run_test_in_process::hc7253dd11b39b9f4 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27 [INFO] [stdout] 31: 0x64ce55d3aff3 - test::run_test::{{closure}}::hfb2007f8649c30bb [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43 [INFO] [stdout] 32: 0x64ce55cfe0d5 - test::run_test::{{closure}}::h56a17aa7a282a9f4 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41 [INFO] [stdout] 33: 0x64ce55cfe0d5 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x64ce55d019ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x64ce55d019ba - as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x64ce55d019ba - std::panicking::try::do_call::h2f73af3616c35465 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x64ce55d019ba - std::panicking::try::hd1660ce9efadef5a [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x64ce55d019ba - std::panic::catch_unwind::h5ee8d7823b8ca744 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14 [INFO] [stdout] 39: 0x64ce55d019ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x64ce55d019ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x64ce55d73f8b - as core::ops::function::FnOnce>::call_once::ha52bedf99a3b4981 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9 [INFO] [stdout] 42: 0x64ce55d73f8b - as core::ops::function::FnOnce>::call_once::h567748934d80ccf8 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9 [INFO] [stdout] 43: 0x64ce55d73f8b - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17 [INFO] [stdout] 44: 0x704b04ebbac3 - [INFO] [stdout] 45: 0x704b04f4ca04 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] kyu7::median::check_mode_value [INFO] [stdout] [INFO] [stdout] test result: FAILED. 19 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin codewars_rust` [INFO] running `Command { std: "docker" "inspect" "817684f065c7eca9bc3c79a54d28673fd4174ee00cf0add3ac01e910e70af1ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "817684f065c7eca9bc3c79a54d28673fd4174ee00cf0add3ac01e910e70af1ec", kill_on_drop: false }` [INFO] [stdout] 817684f065c7eca9bc3c79a54d28673fd4174ee00cf0add3ac01e910e70af1ec