[INFO] crate serde_schema_derive 0.0.1 is already in cache [INFO] extracting crate serde_schema_derive 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/serde_schema_derive/0.0.1 [INFO] extracting crate serde_schema_derive 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_schema_derive/0.0.1 [INFO] validating manifest of serde_schema_derive-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 serde_schema_derive-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 serde_schema_derive-0.0.1 [INFO] finished frobbing serde_schema_derive-0.0.1 [INFO] frobbed toml for serde_schema_derive-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/serde_schema_derive/0.0.1/Cargo.toml [INFO] started frobbing serde_schema_derive-0.0.1 [INFO] finished frobbing serde_schema_derive-0.0.1 [INFO] frobbed toml for serde_schema_derive-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_schema_derive/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 serde_schema_derive-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-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/serde_schema_derive/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] d38a733771130149471fd4381c2792165426fba28d83b8bc75b5dbbb604ae05a [INFO] running `"docker" "start" "-a" "d38a733771130149471fd4381c2792165426fba28d83b8bc75b5dbbb604ae05a"` [INFO] [stderr] Checking quote v0.5.2 [INFO] [stderr] Checking serde_schema v0.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Checking syn v0.13.11 [INFO] [stderr] Compiling serde_schema_derive v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: this lifetime isn't used in the function definition [INFO] [stderr] --> src/derive_enum.rs:49:24 [INFO] [stderr] | [INFO] [stderr] 49 | fn derive_unit_variant<'a>(variant_name: &str) -> quote::Tokens { [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: this lifetime isn't used in the function definition [INFO] [stderr] --> src/derive_enum.rs:55:27 [INFO] [stderr] | [INFO] [stderr] 55 | fn derive_newtype_variant<'a>(variant_name: &str, variant_idx: usize) -> quote::Tokens { [INFO] [stderr] | ^^ [INFO] [stderr] | [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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/derive_enum.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | fields: &Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[ast::Field<'a>]` [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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/derive_enum.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | fields: &Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[ast::Field<'a>]` [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: this lifetime isn't used in the function definition [INFO] [stderr] --> src/lib.rs:77:19 [INFO] [stderr] | [INFO] [stderr] 77 | fn derive_element<'a>(variant_idx: usize, element_idx: usize) -> quote::Tokens { [INFO] [stderr] | ^^ [INFO] [stderr] | [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: this lifetime isn't used in the function definition [INFO] [stderr] --> src/derive_enum.rs:49:24 [INFO] [stderr] | [INFO] [stderr] 49 | fn derive_unit_variant<'a>(variant_name: &str) -> quote::Tokens { [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: this lifetime isn't used in the function definition [INFO] [stderr] --> src/derive_enum.rs:55:27 [INFO] [stderr] | [INFO] [stderr] 55 | fn derive_newtype_variant<'a>(variant_name: &str, variant_idx: usize) -> quote::Tokens { [INFO] [stderr] | ^^ [INFO] [stderr] | [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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/derive_enum.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | fields: &Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[ast::Field<'a>]` [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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/derive_enum.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | fields: &Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[ast::Field<'a>]` [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: this lifetime isn't used in the function definition [INFO] [stderr] --> src/lib.rs:77:19 [INFO] [stderr] | [INFO] [stderr] 77 | fn derive_element<'a>(variant_idx: usize, element_idx: usize) -> quote::Tokens { [INFO] [stderr] | ^^ [INFO] [stderr] | [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: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> tests/derive.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | foo: bool, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `bar` [INFO] [stderr] --> tests/derive.rs:259:13 [INFO] [stderr] | [INFO] [stderr] 259 | bar: i64, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `baz` [INFO] [stderr] --> tests/derive.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | baz: u64, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `quux` [INFO] [stderr] --> tests/derive.rs:266:13 [INFO] [stderr] | [INFO] [stderr] 266 | quux: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.22s [INFO] running `"docker" "inspect" "d38a733771130149471fd4381c2792165426fba28d83b8bc75b5dbbb604ae05a"` [INFO] running `"docker" "rm" "-f" "d38a733771130149471fd4381c2792165426fba28d83b8bc75b5dbbb604ae05a"` [INFO] [stdout] d38a733771130149471fd4381c2792165426fba28d83b8bc75b5dbbb604ae05a