[INFO] updating cached repository ashishnegi/learn-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ashishnegi/learn-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ashishnegi/learn-rust" "work/ex/clippy-test-run/sources/stable/gh/ashishnegi/learn-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ashishnegi/learn-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ashishnegi/learn-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ashishnegi/learn-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ashishnegi/learn-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fb9b8fe4956ff3c5c178c6ca1f178a68cbab2b22 [INFO] sha for GitHub repo ashishnegi/learn-rust: fb9b8fe4956ff3c5c178c6ca1f178a68cbab2b22 [INFO] validating manifest of ashishnegi/learn-rust 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 ashishnegi/learn-rust 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 ashishnegi/learn-rust [INFO] finished frobbing ashishnegi/learn-rust [INFO] frobbed toml for ashishnegi/learn-rust written to work/ex/clippy-test-run/sources/stable/gh/ashishnegi/learn-rust/Cargo.toml [INFO] started frobbing ashishnegi/learn-rust [INFO] finished frobbing ashishnegi/learn-rust [INFO] frobbed toml for ashishnegi/learn-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ashishnegi/learn-rust/Cargo.toml [INFO] crate ashishnegi/learn-rust 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 ashishnegi/learn-rust against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ashishnegi/learn-rust:/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" "-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] 8b6d29cf8066d7e4faabb42290ae099092643e5a3b1350b738ce9a818b2056c1 [INFO] running `"docker" "start" "-a" "8b6d29cf8066d7e4faabb42290ae099092643e5a3b1350b738ce9a818b2056c1"` [INFO] [stderr] Checking learnrust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/grep.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | line_no: line_no, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `line_no` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/grep.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | line_no: line_no, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `line_no` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Rectangle` [INFO] [stderr] --> src/area.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | struct Rectangle { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `area` [INFO] [stderr] --> src/area.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | fn area(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Square` [INFO] [stderr] --> src/area.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | struct Square { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `area` [INFO] [stderr] --> src/area.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn area(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `plus_one` [INFO] [stderr] --> src/maybe.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn plus_one(there: Option) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge_sort` [INFO] [stderr] --> src/collection.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | fn merge_sort(arr: & mut[u32], start: usize, end: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `TeaError` [INFO] [stderr] --> src/errors.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | enum TeaError { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `append` [INFO] [stderr] --> src/errors.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | fn append(s1: String, s2: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_milk_from_cow` [INFO] [stderr] --> src/errors.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | fn get_milk_from_cow(cow: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pour_milk` [INFO] [stderr] --> src/errors.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | fn pour_milk(milk: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_tea` [INFO] [stderr] --> src/errors.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | fn make_tea() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `largest` [INFO] [stderr] --> src/traits.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | fn largest(ts: &[T]) -> &T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Human` [INFO] [stderr] --> src/traits.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | struct Human {} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Cat` [INFO] [stderr] --> src/traits.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | struct Cat {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Res` [INFO] [stderr] --> src/grep.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct Res { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `search_contents` [INFO] [stderr] --> src/grep.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | fn search_contents(contents: &str, search: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `grep` [INFO] [stderr] --> src/grep.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | fn grep(filename: &str, search: &str) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/closures.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / fn add_one(closure: F, y: u32) -> u32 [INFO] [stderr] 2 | | where F: Fn(u32) -> u32 [INFO] [stderr] 3 | | { [INFO] [stderr] 4 | | closure(y) + 1 [INFO] [stderr] 5 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/closures.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn add(x: u32, y: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Even` [INFO] [stderr] --> src/closures.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | struct Even { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/tree.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct Node { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_tree` [INFO] [stderr] --> src/tree.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | fn make_tree() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `thread1` [INFO] [stderr] --> src/threads.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | fn thread1() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `channels` [INFO] [stderr] --> src/threads.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | fn channels() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Post` [INFO] [stderr] --> src/posts.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct Post { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DraftPost` [INFO] [stderr] --> src/posts.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct DraftPost { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PendingPost` [INFO] [stderr] --> src/posts.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct PendingPost { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/posts.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn new() -> DraftPost { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `content` [INFO] [stderr] --> src/posts.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn content(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `req_review` [INFO] [stderr] --> src/posts.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | fn req_review(self) -> PendingPost { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_text` [INFO] [stderr] --> src/posts.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fn add_text(&mut self, content: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `PublishResult` [INFO] [stderr] --> src/posts.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | enum PublishResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `approve` [INFO] [stderr] --> src/posts.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | fn approve(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reject` [INFO] [stderr] --> src/posts.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | fn reject(self) -> DraftPost { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `publish` [INFO] [stderr] --> src/posts.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn publish(self) -> PublishResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/fib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | count = count + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace it with: `count += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | si = si + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `si += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:19:21 [INFO] [stderr] | [INFO] [stderr] 19 | ei = ei + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `ei += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | i = i + 1 [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | i = i + 1; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | si = si + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `si += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | i = i + 1; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | ei = ei + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `ei += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | ai = ai + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `ai += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | di = di + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `di += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/grep.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | line_no = line_no + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `line_no += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/closures.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | i = i + 1; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: methods called `new` usually return `Self` [INFO] [stderr] --> src/posts.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / fn new() -> DraftPost { [INFO] [stderr] 17 | | DraftPost { content: String::new() } [INFO] [stderr] 18 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_ret_no_self)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/fib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | count = count + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace it with: `count += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | si = si + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `si += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:19:21 [INFO] [stderr] | [INFO] [stderr] 19 | ei = ei + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `ei += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | i = i + 1 [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | i = i + 1; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | si = si + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `si += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | i = i + 1; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | ei = ei + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `ei += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | ai = ai + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `ai += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/collection.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | di = di + 1; [INFO] [stderr] | ^^^^^^^^^^^ help: replace it with: `di += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/grep.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | line_no = line_no + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `line_no += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/closures.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | i = i + 1; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `i += 1` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: methods called `new` usually return `Self` [INFO] [stderr] --> src/posts.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / fn new() -> DraftPost { [INFO] [stderr] 17 | | DraftPost { content: String::new() } [INFO] [stderr] 18 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_ret_no_self)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `"docker" "inspect" "8b6d29cf8066d7e4faabb42290ae099092643e5a3b1350b738ce9a818b2056c1"` [INFO] running `"docker" "rm" "-f" "8b6d29cf8066d7e4faabb42290ae099092643e5a3b1350b738ce9a818b2056c1"` [INFO] [stdout] 8b6d29cf8066d7e4faabb42290ae099092643e5a3b1350b738ce9a818b2056c1