[INFO] updating cached repository helloooooo/Ants-book [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/helloooooo/Ants-book [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/helloooooo/Ants-book" "work/ex/clippy-test-run/sources/stable/gh/helloooooo/Ants-book"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/helloooooo/Ants-book'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/helloooooo/Ants-book" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/helloooooo/Ants-book"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/helloooooo/Ants-book'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9c7aa8a5d069a8ed9ed865faf3e8d9ddc7e53f84 [INFO] sha for GitHub repo helloooooo/Ants-book: 9c7aa8a5d069a8ed9ed865faf3e8d9ddc7e53f84 [INFO] validating manifest of helloooooo/Ants-book on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of helloooooo/Ants-book on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing helloooooo/Ants-book [INFO] finished frobbing helloooooo/Ants-book [INFO] frobbed toml for helloooooo/Ants-book written to work/ex/clippy-test-run/sources/stable/gh/helloooooo/Ants-book/Cargo.toml [INFO] started frobbing helloooooo/Ants-book [INFO] finished frobbing helloooooo/Ants-book [INFO] frobbed toml for helloooooo/Ants-book written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/helloooooo/Ants-book/Cargo.toml [INFO] crate helloooooo/Ants-book has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting helloooooo/Ants-book against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/helloooooo/Ants-book:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] da413ad71aa86f75246a60b0396580af3ad32abdb0d3f4f62270ce2dad0e5d95 [INFO] running `"docker" "start" "-a" "da413ad71aa86f75246a60b0396580af3ad32abdb0d3f4f62270ce2dad0e5d95"` [INFO] [stderr] Checking Ants-book v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/que.rs:24:35 [INFO] [stderr] | [INFO] [stderr] 24 | fn enqueue(&mut self, x: i64) -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/selection_sort.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | if (v[j as usize] < v[minj as usize]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/stack.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | fn push(&mut self, x: i64) -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/stack.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | return self.stack[self.top + 1]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.stack[self.top + 1]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/que.rs:48:35 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn que(v: Vec<(String, i64)>, n: i64, t: i64) -> Vec<(String, i64)> { [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/que.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(n: usize) -> Self { [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read` [INFO] [stderr] --> src/insertionsort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | fn read() -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec` [INFO] [stderr] --> src/insertionsort.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | fn read_vec() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec2` [INFO] [stderr] --> src/insertionsort.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn read_vec2(n: u32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/insertionsort.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn main() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_SIZE` [INFO] [stderr] --> src/que.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const MAX_SIZE: usize = 50; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Que` [INFO] [stderr] --> src/que.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct Que { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/que.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(n: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `isEmpty` [INFO] [stderr] --> src/que.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn isEmpty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `isFull` [INFO] [stderr] --> src/que.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn isFull(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `enqueue` [INFO] [stderr] --> src/que.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | fn enqueue(&mut self, x: i64) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dequeue` [INFO] [stderr] --> src/que.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | fn dequeue(&mut self) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Ants_book` should have a snake case name such as `ants_book` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/que.rs:24:35 [INFO] [stderr] | [INFO] [stderr] 24 | fn enqueue(&mut self, x: i64) -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/selection_sort.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | if (v[j as usize] < v[minj as usize]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/stack.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | fn push(&mut self, x: i64) -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/stack.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | return self.stack[self.top + 1]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.stack[self.top + 1]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: this looks like you are swapping elements of `v` manually [INFO] [stderr] --> src/bubblesort.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | / let mut x = v[(n - j) as usize]; [INFO] [stderr] 11 | | v[(n - j) as usize] = v[(n - 1 - j) as usize]; [INFO] [stderr] 12 | | v[(n - 1 - j) as usize] = x; [INFO] [stderr] | |___________________________________________^ help: try: `v.swap((n - j) as usize, (n - 1 - j) as usize)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::manual_swap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap [INFO] [stderr] [INFO] [stderr] warning: method `isEmpty` should have a snake case name such as `is_empty` [INFO] [stderr] --> src/que.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | / fn isEmpty(&self) -> bool { [INFO] [stderr] 19 | | self.head == self.end [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method `isFull` should have a snake case name such as `is_full` [INFO] [stderr] --> src/que.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / fn isFull(&self) -> bool { [INFO] [stderr] 22 | | self.head == (self.end + 1) % MAX_SIZE [INFO] [stderr] 23 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/que.rs:57:11 [INFO] [stderr] | [INFO] [stderr] 57 | while q.len() != 0 { [INFO] [stderr] | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!q.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: this looks like you are swapping elements of `v` manually [INFO] [stderr] --> src/selection_sort.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | / let sub = v[i as usize]; [INFO] [stderr] 10 | | v[i as usize] = v[minj as usize]; [INFO] [stderr] 11 | | v[minj as usize] = sub; [INFO] [stderr] | |______________________________^ help: try: `v.swap(i as usize, minj as usize)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap [INFO] [stderr] [INFO] [stderr] warning: method `isEmpty` should have a snake case name such as `is_empty` [INFO] [stderr] --> src/stack.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | / fn isEmpty(&self) -> bool { [INFO] [stderr] 16 | | self.top == 0 [INFO] [stderr] 17 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method `isFull` should have a snake case name such as `is_full` [INFO] [stderr] --> src/stack.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | / fn isFull(&self) -> bool { [INFO] [stderr] 19 | | self.top == self.n - 1 [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/stack.rs:64:20 [INFO] [stderr] | [INFO] [stderr] 64 | s.push(v.to_digit(10).unwrap() as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.to_digit(10).unwrap())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/que.rs:48:35 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn que(v: Vec<(String, i64)>, n: i64, t: i64) -> Vec<(String, i64)> { [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/que.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(n: usize) -> Self { [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read` [INFO] [stderr] --> src/insertionsort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | fn read() -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec` [INFO] [stderr] --> src/insertionsort.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | fn read_vec() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec2` [INFO] [stderr] --> src/insertionsort.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn read_vec2(n: u32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/insertionsort.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn main() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_SIZE` [INFO] [stderr] --> src/que.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const MAX_SIZE: usize = 50; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Que` [INFO] [stderr] --> src/que.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct Que { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/que.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(n: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `isEmpty` [INFO] [stderr] --> src/que.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn isEmpty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `isFull` [INFO] [stderr] --> src/que.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn isFull(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `enqueue` [INFO] [stderr] --> src/que.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | fn enqueue(&mut self, x: i64) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dequeue` [INFO] [stderr] --> src/que.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | fn dequeue(&mut self) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Ants_book` should have a snake case name such as `ants_book` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: this looks like you are swapping elements of `v` manually [INFO] [stderr] --> src/bubblesort.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | / let mut x = v[(n - j) as usize]; [INFO] [stderr] 11 | | v[(n - j) as usize] = v[(n - 1 - j) as usize]; [INFO] [stderr] 12 | | v[(n - 1 - j) as usize] = x; [INFO] [stderr] | |___________________________________________^ help: try: `v.swap((n - j) as usize, (n - 1 - j) as usize)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::manual_swap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap [INFO] [stderr] [INFO] [stderr] warning: method `isEmpty` should have a snake case name such as `is_empty` [INFO] [stderr] --> src/que.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | / fn isEmpty(&self) -> bool { [INFO] [stderr] 19 | | self.head == self.end [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method `isFull` should have a snake case name such as `is_full` [INFO] [stderr] --> src/que.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / fn isFull(&self) -> bool { [INFO] [stderr] 22 | | self.head == (self.end + 1) % MAX_SIZE [INFO] [stderr] 23 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/que.rs:57:11 [INFO] [stderr] | [INFO] [stderr] 57 | while q.len() != 0 { [INFO] [stderr] | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!q.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: this looks like you are swapping elements of `v` manually [INFO] [stderr] --> src/selection_sort.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | / let sub = v[i as usize]; [INFO] [stderr] 10 | | v[i as usize] = v[minj as usize]; [INFO] [stderr] 11 | | v[minj as usize] = sub; [INFO] [stderr] | |______________________________^ help: try: `v.swap(i as usize, minj as usize)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap [INFO] [stderr] [INFO] [stderr] warning: method `isEmpty` should have a snake case name such as `is_empty` [INFO] [stderr] --> src/stack.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | / fn isEmpty(&self) -> bool { [INFO] [stderr] 16 | | self.top == 0 [INFO] [stderr] 17 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method `isFull` should have a snake case name such as `is_full` [INFO] [stderr] --> src/stack.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | / fn isFull(&self) -> bool { [INFO] [stderr] 19 | | self.top == self.n - 1 [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/stack.rs:64:20 [INFO] [stderr] | [INFO] [stderr] 64 | s.push(v.to_digit(10).unwrap() as i64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(v.to_digit(10).unwrap())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ants_book::selection_sort::*` [INFO] [stderr] --> tests/lib.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | use Ants_book::selection_sort::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let s: String = read(); [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec` [INFO] [stderr] --> src/scaneer.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn read_vec() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec2` [INFO] [stderr] --> src/scaneer.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn read_vec2(n: u32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Ants_book` should have a snake case name such as `ants_book` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let s: String = read(); [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec` [INFO] [stderr] --> src/scaneer.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn read_vec() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_vec2` [INFO] [stderr] --> src/scaneer.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn read_vec2(n: u32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Ants_book` should have a snake case name such as `ants_book` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `"docker" "inspect" "da413ad71aa86f75246a60b0396580af3ad32abdb0d3f4f62270ce2dad0e5d95"` [INFO] running `"docker" "rm" "-f" "da413ad71aa86f75246a60b0396580af3ad32abdb0d3f4f62270ce2dad0e5d95"` [INFO] [stdout] da413ad71aa86f75246a60b0396580af3ad32abdb0d3f4f62270ce2dad0e5d95