[INFO] updating cached repository mike-engel/jwt-cli [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mike-engel/jwt-cli [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mike-engel/jwt-cli" "work/ex/clippy-test-run/sources/stable/gh/mike-engel/jwt-cli"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mike-engel/jwt-cli'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mike-engel/jwt-cli" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mike-engel/jwt-cli"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mike-engel/jwt-cli'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 407e9186e20c78c1acff2f216a8ec3000d88a737 [INFO] sha for GitHub repo mike-engel/jwt-cli: 407e9186e20c78c1acff2f216a8ec3000d88a737 [INFO] validating manifest of mike-engel/jwt-cli 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 mike-engel/jwt-cli 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 mike-engel/jwt-cli [INFO] finished frobbing mike-engel/jwt-cli [INFO] frobbed toml for mike-engel/jwt-cli written to work/ex/clippy-test-run/sources/stable/gh/mike-engel/jwt-cli/Cargo.toml [INFO] started frobbing mike-engel/jwt-cli [INFO] finished frobbing mike-engel/jwt-cli [INFO] frobbed toml for mike-engel/jwt-cli written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mike-engel/jwt-cli/Cargo.toml [INFO] crate mike-engel/jwt-cli 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 mike-engel/jwt-cli against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mike-engel/jwt-cli:/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] c84ea763598c986f35b8d56493d6f450397e7e1bae06f539fd97b6b0f901f31a [INFO] running `"docker" "start" "-a" "c84ea763598c986f35b8d56493d6f450397e7e1bae06f539fd97b6b0f901f31a"` [INFO] [stderr] Compiling ring v0.13.3 [INFO] [stderr] Checking term-painter v0.2.4 [INFO] [stderr] Checking jsonwebtoken v5.0.1 [INFO] [stderr] Checking jwt-cli v2.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead [INFO] [stderr] --> tests/jwt-cli.rs:254:33 [INFO] [stderr] | [INFO] [stderr] 254 | let TokenData { claims, header: _ } = decoded_token.unwrap(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `TokenData { claims, .. }` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead [INFO] [stderr] --> tests/jwt-cli.rs:286:33 [INFO] [stderr] | [INFO] [stderr] 286 | let TokenData { claims, header: _ } = decoded_token.unwrap(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: Try with `TokenData { claims, .. }` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/main.rs:293:23 [INFO] [stderr] | [INFO] [stderr] 293 | fn create_header(alg: &Algorithm, kid: Option<&str>) -> Header { [INFO] [stderr] | ^^^^^^^^^^ help: consider passing by value instead: `Algorithm` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:294:34 [INFO] [stderr] | [INFO] [stderr] 294 | let mut header = Header::new(alg.clone()); [INFO] [stderr] | ^^^^^^^^^^^ help: try dereferencing it: `*alg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new` [INFO] [stderr] --> src/main.rs:347:32 [INFO] [stderr] | [INFO] [stderr] 347 | maybe_payloads.append(&mut custom_payloads.unwrap_or(Vec::new())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `custom_payloads.unwrap_or_default()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new` [INFO] [stderr] --> src/main.rs:348:32 [INFO] [stderr] | [INFO] [stderr] 348 | maybe_payloads.append(&mut custom_payload.unwrap_or(Vec::new())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `custom_payload.unwrap_or_default()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: this call to `as_ref` does nothing [INFO] [stderr] --> src/main.rs:358:30 [INFO] [stderr] | [INFO] [stderr] 358 | encode(&header, &claims, secret.as_ref()) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try this: `secret` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:376:12 [INFO] [stderr] | [INFO] [stderr] 376 | if secret.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!secret.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:412:5 [INFO] [stderr] | [INFO] [stderr] 412 | / match &validated_token { [INFO] [stderr] 413 | | &Err(ref err) => { [INFO] [stderr] 414 | | match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] ... | [INFO] [stderr] 468 | | _ => {} [INFO] [stderr] 469 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 412 | if let &Err(ref err) = &validated_token { [INFO] [stderr] 413 | match err.kind() { [INFO] [stderr] 414 | &ErrorKind::InvalidToken => { [INFO] [stderr] 415 | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 416 | } [INFO] [stderr] 417 | &ErrorKind::InvalidSignature => eprintln!( [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/main.rs:412:5 [INFO] [stderr] | [INFO] [stderr] 412 | / match &validated_token { [INFO] [stderr] 413 | | &Err(ref err) => { [INFO] [stderr] 414 | | match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] ... | [INFO] [stderr] 468 | | _ => {} [INFO] [stderr] 469 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 412 | match validated_token { [INFO] [stderr] 413 | Err(ref err) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:414:13 [INFO] [stderr] | [INFO] [stderr] 414 | / match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] 416 | | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 417 | | } [INFO] [stderr] ... | [INFO] [stderr] 465 | | ), [INFO] [stderr] 466 | | }; [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 414 | match *err.kind() { [INFO] [stderr] 415 | ErrorKind::InvalidToken => { [INFO] [stderr] 416 | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 417 | } [INFO] [stderr] 418 | ErrorKind::InvalidSignature => eprintln!( [INFO] [stderr] 419 | "{}", [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/main.rs:293:23 [INFO] [stderr] | [INFO] [stderr] 293 | fn create_header(alg: &Algorithm, kid: Option<&str>) -> Header { [INFO] [stderr] | ^^^^^^^^^^ help: consider passing by value instead: `Algorithm` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:294:34 [INFO] [stderr] | [INFO] [stderr] 294 | let mut header = Header::new(alg.clone()); [INFO] [stderr] | ^^^^^^^^^^^ help: try dereferencing it: `*alg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new` [INFO] [stderr] --> src/main.rs:347:32 [INFO] [stderr] | [INFO] [stderr] 347 | maybe_payloads.append(&mut custom_payloads.unwrap_or(Vec::new())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `custom_payloads.unwrap_or_default()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new` [INFO] [stderr] --> src/main.rs:348:32 [INFO] [stderr] | [INFO] [stderr] 348 | maybe_payloads.append(&mut custom_payload.unwrap_or(Vec::new())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `custom_payload.unwrap_or_default()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: this call to `as_ref` does nothing [INFO] [stderr] --> src/main.rs:358:30 [INFO] [stderr] | [INFO] [stderr] 358 | encode(&header, &claims, secret.as_ref()) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try this: `secret` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:376:12 [INFO] [stderr] | [INFO] [stderr] 376 | if secret.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!secret.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:412:5 [INFO] [stderr] | [INFO] [stderr] 412 | / match &validated_token { [INFO] [stderr] 413 | | &Err(ref err) => { [INFO] [stderr] 414 | | match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] ... | [INFO] [stderr] 468 | | _ => {} [INFO] [stderr] 469 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 412 | if let &Err(ref err) = &validated_token { [INFO] [stderr] 413 | match err.kind() { [INFO] [stderr] 414 | &ErrorKind::InvalidToken => { [INFO] [stderr] 415 | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 416 | } [INFO] [stderr] 417 | &ErrorKind::InvalidSignature => eprintln!( [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/main.rs:412:5 [INFO] [stderr] | [INFO] [stderr] 412 | / match &validated_token { [INFO] [stderr] 413 | | &Err(ref err) => { [INFO] [stderr] 414 | | match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] ... | [INFO] [stderr] 468 | | _ => {} [INFO] [stderr] 469 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 412 | match validated_token { [INFO] [stderr] 413 | Err(ref err) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:414:13 [INFO] [stderr] | [INFO] [stderr] 414 | / match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] 416 | | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 417 | | } [INFO] [stderr] ... | [INFO] [stderr] 465 | | ), [INFO] [stderr] 466 | | }; [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 414 | match *err.kind() { [INFO] [stderr] 415 | ErrorKind::InvalidToken => { [INFO] [stderr] 416 | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 417 | } [INFO] [stderr] 418 | ErrorKind::InvalidSignature => eprintln!( [INFO] [stderr] 419 | "{}", [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> tests/../src/main.rs:293:23 [INFO] [stderr] | [INFO] [stderr] 293 | fn create_header(alg: &Algorithm, kid: Option<&str>) -> Header { [INFO] [stderr] | ^^^^^^^^^^ help: consider passing by value instead: `Algorithm` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> tests/../src/main.rs:294:34 [INFO] [stderr] | [INFO] [stderr] 294 | let mut header = Header::new(alg.clone()); [INFO] [stderr] | ^^^^^^^^^^^ help: try dereferencing it: `*alg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new` [INFO] [stderr] --> tests/../src/main.rs:347:32 [INFO] [stderr] | [INFO] [stderr] 347 | maybe_payloads.append(&mut custom_payloads.unwrap_or(Vec::new())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `custom_payloads.unwrap_or_default()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new` [INFO] [stderr] --> tests/../src/main.rs:348:32 [INFO] [stderr] | [INFO] [stderr] 348 | maybe_payloads.append(&mut custom_payload.unwrap_or(Vec::new())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `custom_payload.unwrap_or_default()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: this call to `as_ref` does nothing [INFO] [stderr] --> tests/../src/main.rs:358:30 [INFO] [stderr] | [INFO] [stderr] 358 | encode(&header, &claims, secret.as_ref()) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try this: `secret` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> tests/../src/main.rs:376:12 [INFO] [stderr] | [INFO] [stderr] 376 | if secret.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!secret.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> tests/../src/main.rs:412:5 [INFO] [stderr] | [INFO] [stderr] 412 | / match &validated_token { [INFO] [stderr] 413 | | &Err(ref err) => { [INFO] [stderr] 414 | | match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] ... | [INFO] [stderr] 468 | | _ => {} [INFO] [stderr] 469 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 412 | if let &Err(ref err) = &validated_token { [INFO] [stderr] 413 | match err.kind() { [INFO] [stderr] 414 | &ErrorKind::InvalidToken => { [INFO] [stderr] 415 | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 416 | } [INFO] [stderr] 417 | &ErrorKind::InvalidSignature => eprintln!( [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> tests/../src/main.rs:412:5 [INFO] [stderr] | [INFO] [stderr] 412 | / match &validated_token { [INFO] [stderr] 413 | | &Err(ref err) => { [INFO] [stderr] 414 | | match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] ... | [INFO] [stderr] 468 | | _ => {} [INFO] [stderr] 469 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 412 | match validated_token { [INFO] [stderr] 413 | Err(ref err) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> tests/../src/main.rs:414:13 [INFO] [stderr] | [INFO] [stderr] 414 | / match err.kind() { [INFO] [stderr] 415 | | &ErrorKind::InvalidToken => { [INFO] [stderr] 416 | | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 417 | | } [INFO] [stderr] ... | [INFO] [stderr] 465 | | ), [INFO] [stderr] 466 | | }; [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 414 | match *err.kind() { [INFO] [stderr] 415 | ErrorKind::InvalidToken => { [INFO] [stderr] 416 | println!("{}", Red.bold().paint("The JWT provided is invalid")) [INFO] [stderr] 417 | } [INFO] [stderr] 418 | ErrorKind::InvalidSignature => eprintln!( [INFO] [stderr] 419 | "{}", [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.88s [INFO] running `"docker" "inspect" "c84ea763598c986f35b8d56493d6f450397e7e1bae06f539fd97b6b0f901f31a"` [INFO] running `"docker" "rm" "-f" "c84ea763598c986f35b8d56493d6f450397e7e1bae06f539fd97b6b0f901f31a"` [INFO] [stdout] c84ea763598c986f35b8d56493d6f450397e7e1bae06f539fd97b6b0f901f31a