[INFO] crate macro-class-render 0.0.1 is already in cache [INFO] extracting crate macro-class-render 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/macro-class-render/0.0.1 [INFO] extracting crate macro-class-render 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/macro-class-render/0.0.1 [INFO] validating manifest of macro-class-render-0.0.1 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 macro-class-render-0.0.1 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 macro-class-render-0.0.1 [INFO] finished frobbing macro-class-render-0.0.1 [INFO] frobbed toml for macro-class-render-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/macro-class-render/0.0.1/Cargo.toml [INFO] started frobbing macro-class-render-0.0.1 [INFO] finished frobbing macro-class-render-0.0.1 [INFO] frobbed toml for macro-class-render-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/macro-class-render/0.0.1/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 macro-class-render-0.0.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/macro-class-render/0.0.1:/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] 0affd66a231d437cfce235900dcbc13999bc20af6a384a9175c319afc35cb4aa [INFO] running `"docker" "start" "-a" "0affd66a231d437cfce235900dcbc13999bc20af6a384a9175c319afc35cb4aa"` [INFO] [stderr] Checking macro-class-render v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/mut_getters.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "get_mut"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/mut_getters.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "get_mut"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/mut_getters.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/getters.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "get"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/getters.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "get"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/getters.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/setters.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "set"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/setters.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "set"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/setters.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/constructor.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "__constructor"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/constructor.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "__constructor"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/constructor.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/mut_getters.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "get_mut"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/mut_getters.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "get_mut"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/mut_getters.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/getters.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "get"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/getters.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "get"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/getters.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/setters.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "set"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/setters.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "set"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/setters.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/constructor.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | const ATTRIBUTE_NAME: &'static str = "__constructor"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/constructor.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | const FN_NAME_PREFIX: &'static str = "__constructor"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/constructor.rs:6:24 [INFO] [stderr] | [INFO] [stderr] 6 | const FN_NAME_SUFFIX: &'static str = ""; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/constructor.rs:8:48 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn implement(field: &Field, impl_generics: &String) -> Tokens { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] help: change this to [INFO] [stderr] | [INFO] [stderr] 8 | pub fn implement(field: &Field, impl_generics: &str) -> Tokens { [INFO] [stderr] | ^^^^ [INFO] [stderr] help: change `impl_generics.clone()` to [INFO] [stderr] | [INFO] [stderr] 37| let classname = Ident::from(impl_generics.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:39:61 [INFO] [stderr] | [INFO] [stderr] 39 | let split1 : Vec<&str> = s.trim().split("{").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'{'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:40:62 [INFO] [stderr] | [INFO] [stderr] 40 | let split2 : Vec<&str> = split1[0].split("(").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'('` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:41:62 [INFO] [stderr] | [INFO] [stderr] 41 | let split3 : Vec<&str> = split2[1].split(")").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `')'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 47 | let mut vars : Vec<&str> = split3[0].split(",").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `','` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is only used to index `vars`. [INFO] [stderr] --> src/constructor.rs:49:30 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..vars.len() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 49 | for in &mut vars { [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:50:62 [INFO] [stderr] | [INFO] [stderr] 50 | let svar : Vec<&str> = vars[i].split(":").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/constructor.rs:56:28 [INFO] [stderr] | [INFO] [stderr] 56 | if cr.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!cr.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: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:63:75 [INFO] [stderr] | [INFO] [stderr] 63 | let splitcontent : Vec<&str> = split1[1].trim().split("}").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'}'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/constructor.rs:8:48 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn implement(field: &Field, impl_generics: &String) -> Tokens { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] help: change this to [INFO] [stderr] | [INFO] [stderr] 8 | pub fn implement(field: &Field, impl_generics: &str) -> Tokens { [INFO] [stderr] | ^^^^ [INFO] [stderr] help: change `impl_generics.clone()` to [INFO] [stderr] | [INFO] [stderr] 37| let classname = Ident::from(impl_generics.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:39:61 [INFO] [stderr] | [INFO] [stderr] 39 | let split1 : Vec<&str> = s.trim().split("{").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'{'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:40:62 [INFO] [stderr] | [INFO] [stderr] 40 | let split2 : Vec<&str> = split1[0].split("(").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'('` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:41:62 [INFO] [stderr] | [INFO] [stderr] 41 | let split3 : Vec<&str> = split2[1].split(")").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `')'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 47 | let mut vars : Vec<&str> = split3[0].split(",").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `','` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is only used to index `vars`. [INFO] [stderr] --> src/constructor.rs:49:30 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..vars.len() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 49 | for in &mut vars { [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:50:62 [INFO] [stderr] | [INFO] [stderr] 50 | let svar : Vec<&str> = vars[i].split(":").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/constructor.rs:56:28 [INFO] [stderr] | [INFO] [stderr] 56 | if cr.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!cr.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: single-character string constant used as pattern [INFO] [stderr] --> src/constructor.rs:63:75 [INFO] [stderr] | [INFO] [stderr] 63 | let splitcontent : Vec<&str> = split1[1].trim().split("}").collect(); [INFO] [stderr] | ^^^ help: try using a char instead: `'}'` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `"docker" "inspect" "0affd66a231d437cfce235900dcbc13999bc20af6a384a9175c319afc35cb4aa"` [INFO] running `"docker" "rm" "-f" "0affd66a231d437cfce235900dcbc13999bc20af6a384a9175c319afc35cb4aa"` [INFO] [stdout] 0affd66a231d437cfce235900dcbc13999bc20af6a384a9175c319afc35cb4aa