[INFO] crate synstructure 0.10.1 is already in cache
[INFO] extracting crate synstructure 0.10.1 into work/ex/clippy-test-run/sources/stable/reg/synstructure/0.10.1
[INFO] extracting crate synstructure 0.10.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/synstructure/0.10.1
[INFO] validating manifest of synstructure-0.10.1 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 synstructure-0.10.1 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 synstructure-0.10.1
[INFO] finished frobbing synstructure-0.10.1
[INFO] frobbed toml for synstructure-0.10.1 written to work/ex/clippy-test-run/sources/stable/reg/synstructure/0.10.1/Cargo.toml
[INFO] started frobbing synstructure-0.10.1
[INFO] finished frobbing synstructure-0.10.1
[INFO] frobbed toml for synstructure-0.10.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/synstructure/0.10.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 synstructure-0.10.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/synstructure/0.10.1:/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] d897240f6cfb9043a759fe14a38c350f3987ab35f16f52a231f7dfe433d76734
[INFO] running `"docker" "start" "-a" "d897240f6cfb9043a759fe14a38c350f3987ab35f16f52a231f7dfe433d76734"`
[INFO] [stderr]     Checking synstructure_test_traits v0.1.0
[INFO] [stderr]     Checking syn v0.15.26
[INFO] [stderr]     Checking synstructure v0.10.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         generics: generics,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `generics`
[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/lib.rs:494:29
[INFO] [stderr]     |
[INFO] [stderr] 494 |                             field: field,
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: replace it with: `field`
[INFO] [stderr]     |
[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/lib.rs:495:29
[INFO] [stderr]     |
[INFO] [stderr] 495 |                             generics: generics,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: replace it with: `generics`
[INFO] [stderr]     |
[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/lib.rs:504:13
[INFO] [stderr]     |
[INFO] [stderr] 504 |             prefix: prefix,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `prefix`
[INFO] [stderr]     |
[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/lib.rs:505:13
[INFO] [stderr]     |
[INFO] [stderr] 505 |             bindings: bindings,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `bindings`
[INFO] [stderr]     |
[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/lib.rs:507:13
[INFO] [stderr]     |
[INFO] [stderr] 507 |             ast: ast,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `ast`
[INFO] [stderr]     |
[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/lib.rs:508:13
[INFO] [stderr]     |
[INFO] [stderr] 508 |             generics: generics,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `generics`
[INFO] [stderr]     |
[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/lib.rs:1028:13
[INFO] [stderr]      |
[INFO] [stderr] 1028 |             variants: variants,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `variants`
[INFO] [stderr]      |
[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/lib.rs:1030:13
[INFO] [stderr]      |
[INFO] [stderr] 1030 |             ast: ast,
[INFO] [stderr]      |             ^^^^^^^^ help: replace it with: `ast`
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]    --> src/lib.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         generics: generics,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `generics`
[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/lib.rs:494:29
[INFO] [stderr]     |
[INFO] [stderr] 494 |                             field: field,
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: replace it with: `field`
[INFO] [stderr]     |
[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/lib.rs:495:29
[INFO] [stderr]     |
[INFO] [stderr] 495 |                             generics: generics,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: replace it with: `generics`
[INFO] [stderr]     |
[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/lib.rs:504:13
[INFO] [stderr]     |
[INFO] [stderr] 504 |             prefix: prefix,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `prefix`
[INFO] [stderr]     |
[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/lib.rs:505:13
[INFO] [stderr]     |
[INFO] [stderr] 505 |             bindings: bindings,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `bindings`
[INFO] [stderr]     |
[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/lib.rs:507:13
[INFO] [stderr]     |
[INFO] [stderr] 507 |             ast: ast,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `ast`
[INFO] [stderr]     |
[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/lib.rs:508:13
[INFO] [stderr]     |
[INFO] [stderr] 508 |             generics: generics,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `generics`
[INFO] [stderr]     |
[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/lib.rs:1028:13
[INFO] [stderr]      |
[INFO] [stderr] 1028 |             variants: variants,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `variants`
[INFO] [stderr]      |
[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/lib.rs:1030:13
[INFO] [stderr]      |
[INFO] [stderr] 1030 |             ast: ast,
[INFO] [stderr]      |             ^^^^^^^^ help: replace it with: `ast`
[INFO] [stderr]      |
[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: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[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/lib.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 | /             match *param {
[INFO] [stderr] 253 | |                 GenericParam::Type(ref tparam) => tys.push(&tparam.ident),
[INFO] [stderr] 254 | |                 _ => {}
[INFO] [stderr] 255 | |             }
[INFO] [stderr]     | |_____________^ help: try this: `if let GenericParam::Type(ref tparam) = *param { tys.push(&tparam.ident) }`
[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] 
[INFO] [stderr] warning: unused label `'outer`
[INFO] [stderr]    --> src/lib.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 276 | /     'outer: for p in &from.params {
[INFO] [stderr] 277 | |         for op in &into.params {
[INFO] [stderr] 278 | |             match (op, p) {
[INFO] [stderr] 279 | |                 (&GenericParam::Type(ref otp), &GenericParam::Type(ref tp)) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 295 | |         into.params.push(p.clone());
[INFO] [stderr] 296 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/lib.rs:436:18
[INFO] [stderr]     |
[INFO] [stderr] 436 | fn get_ty_params<'a>(field: &Field, generics: &Generics) -> Vec<bool> {
[INFO] [stderr]     |                  ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:567:25
[INFO] [stderr]     |
[INFO] [stderr] 567 |                 assert!(self.bindings.len() == 0);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.bindings.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: identical conversion
[INFO] [stderr]     --> src/lib.rs:1928:47
[INFO] [stderr]      |
[INFO] [stderr] 1928 |         let bound = syn::parse2::<TraitBound>(path.into())
[INFO] [stderr]      |                                               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]     --> src/lib.rs:2147:24
[INFO] [stderr]      |
[INFO] [stderr] 2147 |                   if let Ok(_) = parse_prefix(&input.fork()) {
[INFO] [stderr]      |  _________________-      ^^^^^
[INFO] [stderr] 2148 | |                     break;
[INFO] [stderr] 2149 | |                 }
[INFO] [stderr]      | |_________________- help: try this: `if parse_prefix(&input.fork()).is_ok()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]     --> src/lib.rs:2269:18
[INFO] [stderr]      |
[INFO] [stderr] 2269 |         match &s[i..i + 1] {
[INFO] [stderr]      |                  ^^^^^^^^ help: use: `i..=i`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]     --> src/lib.rs:2274:25
[INFO] [stderr]      |
[INFO] [stderr] 2274 |         res.push_str(&s[..i + 1]);
[INFO] [stderr]      |                         ^^^^^^^ help: use: `..=i`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[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/lib.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 | /             match *param {
[INFO] [stderr] 253 | |                 GenericParam::Type(ref tparam) => tys.push(&tparam.ident),
[INFO] [stderr] 254 | |                 _ => {}
[INFO] [stderr] 255 | |             }
[INFO] [stderr]     | |_____________^ help: try this: `if let GenericParam::Type(ref tparam) = *param { tys.push(&tparam.ident) }`
[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] 
[INFO] [stderr] warning: unused label `'outer`
[INFO] [stderr]    --> src/lib.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 276 | /     'outer: for p in &from.params {
[INFO] [stderr] 277 | |         for op in &into.params {
[INFO] [stderr] 278 | |             match (op, p) {
[INFO] [stderr] 279 | |                 (&GenericParam::Type(ref otp), &GenericParam::Type(ref tp)) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 295 | |         into.params.push(p.clone());
[INFO] [stderr] 296 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/lib.rs:436:18
[INFO] [stderr]     |
[INFO] [stderr] 436 | fn get_ty_params<'a>(field: &Field, generics: &Generics) -> Vec<bool> {
[INFO] [stderr]     |                  ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:567:25
[INFO] [stderr]     |
[INFO] [stderr] 567 |                 assert!(self.bindings.len() == 0);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.bindings.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: identical conversion
[INFO] [stderr]     --> src/lib.rs:1928:47
[INFO] [stderr]      |
[INFO] [stderr] 1928 |         let bound = syn::parse2::<TraitBound>(path.into())
[INFO] [stderr]      |                                               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]     --> src/lib.rs:2147:24
[INFO] [stderr]      |
[INFO] [stderr] 2147 |                   if let Ok(_) = parse_prefix(&input.fork()) {
[INFO] [stderr]      |  _________________-      ^^^^^
[INFO] [stderr] 2148 | |                     break;
[INFO] [stderr] 2149 | |                 }
[INFO] [stderr]      | |_________________- help: try this: `if parse_prefix(&input.fork()).is_ok()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]     --> src/lib.rs:2269:18
[INFO] [stderr]      |
[INFO] [stderr] 2269 |         match &s[i..i + 1] {
[INFO] [stderr]      |                  ^^^^^^^^ help: use: `i..=i`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]     --> src/lib.rs:2274:25
[INFO] [stderr]      |
[INFO] [stderr] 2274 |         res.push_str(&s[..i + 1]);
[INFO] [stderr]      |                         ^^^^^^^ help: use: `..=i`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `"docker" "inspect" "d897240f6cfb9043a759fe14a38c350f3987ab35f16f52a231f7dfe433d76734"`
[INFO] running `"docker" "rm" "-f" "d897240f6cfb9043a759fe14a38c350f3987ab35f16f52a231f7dfe433d76734"`
[INFO] [stdout] d897240f6cfb9043a759fe14a38c350f3987ab35f16f52a231f7dfe433d76734