[INFO] crate serde_utils 0.6.0 is already in cache [INFO] extracting crate serde_utils 0.6.0 into work/ex/clippy-test-run/sources/stable/reg/serde_utils/0.6.0 [INFO] extracting crate serde_utils 0.6.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_utils/0.6.0 [INFO] validating manifest of serde_utils-0.6.0 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_utils-0.6.0 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_utils-0.6.0 [INFO] finished frobbing serde_utils-0.6.0 [INFO] frobbed toml for serde_utils-0.6.0 written to work/ex/clippy-test-run/sources/stable/reg/serde_utils/0.6.0/Cargo.toml [INFO] started frobbing serde_utils-0.6.0 [INFO] finished frobbing serde_utils-0.6.0 [INFO] frobbed toml for serde_utils-0.6.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_utils/0.6.0/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_utils-0.6.0 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/serde_utils/0.6.0:/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] e1e1e80cc1e4c021a84acf88045061f35d1b49860ccab4020bf5a658bb571faf [INFO] running `"docker" "start" "-a" "e1e1e80cc1e4c021a84acf88045061f35d1b49860ccab4020bf5a658bb571faf"` [INFO] [stderr] Checking serde_utils v0.6.0 (/opt/crater/workdir) [INFO] [stderr] warning: lint name `needless_pass_by_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:29:23 [INFO] [stderr] | [INFO] [stderr] 29 | #[allow(unknown_lints,needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_pass_by_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_pass_by_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/structs.rs:24:23 [INFO] [stderr] | [INFO] [stderr] 24 | #[allow(unknown_lints,needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_pass_by_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_pass_by_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/enums.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | #[allow(unknown_lints,needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_pass_by_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_pass_by_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:29:23 [INFO] [stderr] | [INFO] [stderr] 29 | #[allow(unknown_lints,needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_pass_by_value` [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 96 | test_obj(Obj::Map(map!{})); [INFO] [stderr] | ------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 97 | test_obj(Obj::Map(map!{ [INFO] [stderr] | _______________________- [INFO] [stderr] 98 | | Obj::Unsigned(1) => Obj::Str("test1".to_owned()), [INFO] [stderr] 99 | | Obj::Unsigned(2) => Obj::Str("test2".to_owned()) [INFO] [stderr] 100 | | })); [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 101 | test_obj(Obj::Map(map!{ [INFO] [stderr] | _______________________- [INFO] [stderr] 102 | | Obj::Unsigned(1) => Obj::Str("test1".to_owned()), [INFO] [stderr] 103 | | Obj::Unsigned(2) => Obj::Bool(false) [INFO] [stderr] 104 | | })); [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 105 | test_obj(Obj::Map(map!{ [INFO] [stderr] | _______________________- [INFO] [stderr] 106 | | Obj::Unsigned(1) => Obj::Str("test1".to_owned()), [INFO] [stderr] 107 | | Obj::Str("blah".to_owned()) => Obj::Bool(false) [INFO] [stderr] 108 | | })); [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 135 | assert_eq!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Unsigned(1) => Obj::Null})); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 135 | assert_eq!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Unsigned(1) => Obj::Null})); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 136 | assert_ne!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Unsigned(1) => Obj::Bool(false)})); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 136 | assert_ne!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Unsigned(1) => Obj::Bool(false)})); [INFO] [stderr] | ------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 137 | assert_eq!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Signed(1) => Obj::Null})); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 137 | assert_eq!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Signed(1) => Obj::Null})); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_range_loop` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:142:31 [INFO] [stderr] | [INFO] [stderr] 142 | #[allow(unknown_lints,needless_range_loop)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_range_loop` [INFO] [stderr] ... [INFO] [stderr] 155 | / check_ord![ [INFO] [stderr] 156 | | Obj::Null, [INFO] [stderr] 157 | | Obj::Bool(false), Obj::Bool(true), [INFO] [stderr] 158 | | Obj::Signed(-32), Obj::Signed(-2), Obj::Signed(0), [INFO] [stderr] ... | [INFO] [stderr] 164 | | Obj::Map(map!{}), Obj::Map(map!{Obj::Null => Obj::Bool(false)}), Obj::Map(map!{Obj::Null => Obj::Bool(true)}) [INFO] [stderr] 165 | | ]; [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 164 | Obj::Map(map!{}), Obj::Map(map!{Obj::Null => Obj::Bool(false)}), Obj::Map(map!{Obj::Null => Obj::Bool(true)}) [INFO] [stderr] | ------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_pass_by_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/structs.rs:24:23 [INFO] [stderr] | [INFO] [stderr] 24 | #[allow(unknown_lints,needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_pass_by_value` [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 164 | Obj::Map(map!{}), Obj::Map(map!{Obj::Null => Obj::Bool(false)}), Obj::Map(map!{Obj::Null => Obj::Bool(true)}) [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/generic.rs:83:31 [INFO] [stderr] | [INFO] [stderr] 83 | #[allow(unknown_lints,let_and_return)] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return` [INFO] [stderr] ... [INFO] [stderr] 164 | Obj::Map(map!{}), Obj::Map(map!{Obj::Null => Obj::Bool(false)}), Obj::Map(map!{Obj::Null => Obj::Bool(true)}) [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: lint name `needless_pass_by_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> tests/enums.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | #[allow(unknown_lints,needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_pass_by_value` [INFO] [stderr] [INFO] [stderr] warning: the function has a cyclomatic complexity of 26 [INFO] [stderr] --> tests/generic.rs:112:1 [INFO] [stderr] | [INFO] [stderr] 112 | / fn test_eq() { [INFO] [stderr] 113 | | assert_eq!(Obj::Null, Obj::Null); [INFO] [stderr] 114 | | assert_eq!(Obj::Bool(true), Obj::Bool(true)); [INFO] [stderr] 115 | | assert_ne!(Obj::Bool(true), Obj::Bool(false)); [INFO] [stderr] ... | [INFO] [stderr] 137 | | assert_eq!(Obj::Map(map!{Obj::Unsigned(1) => Obj::Null}), Obj::Map(map!{Obj::Signed(1) => Obj::Null})); [INFO] [stderr] 138 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cyclomatic_complexity)] on by default [INFO] [stderr] = help: you could split it up into multiple smaller functions [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.26s [INFO] running `"docker" "inspect" "e1e1e80cc1e4c021a84acf88045061f35d1b49860ccab4020bf5a658bb571faf"` [INFO] running `"docker" "rm" "-f" "e1e1e80cc1e4c021a84acf88045061f35d1b49860ccab4020bf5a658bb571faf"` [INFO] [stdout] e1e1e80cc1e4c021a84acf88045061f35d1b49860ccab4020bf5a658bb571faf