[INFO] crate frunk 0.2.2 is already in cache [INFO] extracting crate frunk 0.2.2 into work/ex/clippy-test-run/sources/stable/reg/frunk/0.2.2 [INFO] extracting crate frunk 0.2.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/frunk/0.2.2 [INFO] validating manifest of frunk-0.2.2 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 frunk-0.2.2 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 frunk-0.2.2 [INFO] finished frobbing frunk-0.2.2 [INFO] frobbed toml for frunk-0.2.2 written to work/ex/clippy-test-run/sources/stable/reg/frunk/0.2.2/Cargo.toml [INFO] started frobbing frunk-0.2.2 [INFO] finished frobbing frunk-0.2.2 [INFO] frobbed toml for frunk-0.2.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/frunk/0.2.2/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 frunk-0.2.2 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/reg/frunk/0.2.2:/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] c4e52ef26d431382d49eba56c459c9e49949d0acc8d7a5a4cf28f22a8741a208 [INFO] running `"docker" "start" "-a" "c4e52ef26d431382d49eba56c459c9e49949d0acc8d7a5a4cf28f22a8741a208"` [INFO] [stderr] Compiling frunk_core v0.2.2 [INFO] [stderr] Compiling frunk_derives v0.2.2 [INFO] [stderr] Checking frunk v0.2.2 [INFO] [stderr] Checking frunk v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/validated.rs:329:13 [INFO] [stderr] | [INFO] [stderr] 329 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [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/validated.rs:330:13 [INFO] [stderr] | [INFO] [stderr] 330 | age: age, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `age` [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/validated.rs:331:13 [INFO] [stderr] | [INFO] [stderr] 331 | email: email, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `email` [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] Checking frunk_laws v0.2.2 [INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/monoid.rs:88:27 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn combine_all(xs: &Vec) -> T [INFO] [stderr] | ^^^^^^^ help: change this to: `&[T]` [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] [INFO] [stderr] warning: impl for `HashSet` should be generalized over different hashers [INFO] [stderr] --> src/monoid.rs:120:20 [INFO] [stderr] | [INFO] [stderr] 120 | impl Monoid for HashSet [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::implicit_hasher)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 120 | impl Monoid for HashSet [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] help: ...and use generic constructor [INFO] [stderr] | [INFO] [stderr] 125 | HashSet::default() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: impl for `HashMap` should be generalized over different hashers [INFO] [stderr] --> src/monoid.rs:129:23 [INFO] [stderr] | [INFO] [stderr] 129 | impl Monoid for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 129 | impl Monoid for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] help: ...and use generic constructor [INFO] [stderr] | [INFO] [stderr] 135 | HashMap::default() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/semigroup.rs:118:34 [INFO] [stderr] | [INFO] [stderr] 118 | pub fn combine_all_option(xs: &Vec) -> Option [INFO] [stderr] | ^^^^^^^ help: change this to: `&[T]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: impl for `HashSet` should be generalized over different hashers [INFO] [stderr] --> src/semigroup.rs:218:23 [INFO] [stderr] | [INFO] [stderr] 218 | impl Semigroup for HashSet [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 218 | impl Semigroup for HashSet [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] help: ...and use generic constructor [INFO] [stderr] | [INFO] [stderr] 223 | let mut h = HashSet::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: impl for `HashMap` should be generalized over different hashers [INFO] [stderr] --> src/semigroup.rs:234:26 [INFO] [stderr] | [INFO] [stderr] 234 | impl Semigroup for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 234 | impl Semigroup for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] help: ...and use generic constructor [INFO] [stderr] | [INFO] [stderr] 240 | let mut h: HashMap = HashMap::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/labelled.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `frunk`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/transmogrify.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `frunk`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> tests/validated_tests.rs:42:57 [INFO] [stderr] | [INFO] [stderr] 42 | let person: Result = v.into_result().map(|h| frunk::from_generic(h)); // much simpler [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `frunk::from_generic` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> tests/labelled_tests.rs:45:23 [INFO] [stderr] | [INFO] [stderr] 45 | let l_name_field: &Field<(l, a, s, t, __, n, a, m, e), _> = h.get(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::type_complexity)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> tests/labelled_tests.rs:47:23 [INFO] [stderr] | [INFO] [stderr] 47 | let f_name_field: &Field<(f, i, r, s, t, __, n, a, m, e), _> = h.get(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c4e52ef26d431382d49eba56c459c9e49949d0acc8d7a5a4cf28f22a8741a208"` [INFO] running `"docker" "rm" "-f" "c4e52ef26d431382d49eba56c459c9e49949d0acc8d7a5a4cf28f22a8741a208"` [INFO] [stdout] c4e52ef26d431382d49eba56c459c9e49949d0acc8d7a5a4cf28f22a8741a208