[INFO] crate discrimination 0.0.2 is already in cache
[INFO] extracting crate discrimination 0.0.2 into work/ex/clippy-test-run/sources/stable/reg/discrimination/0.0.2
[INFO] extracting crate discrimination 0.0.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/discrimination/0.0.2
[INFO] validating manifest of discrimination-0.0.2 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 discrimination-0.0.2 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 discrimination-0.0.2
[INFO] finished frobbing discrimination-0.0.2
[INFO] frobbed toml for discrimination-0.0.2 written to work/ex/clippy-test-run/sources/stable/reg/discrimination/0.0.2/Cargo.toml
[INFO] started frobbing discrimination-0.0.2
[INFO] finished frobbing discrimination-0.0.2
[INFO] frobbed toml for discrimination-0.0.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/discrimination/0.0.2/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 discrimination-0.0.2 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/discrimination/0.0.2:/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] c36da533031c94f67f302c88492b91c8b08284e463426ccec311f49a04380df3
[INFO] running `"docker" "start" "-a" "c36da533031c94f67f302c88492b91c8b08284e463426ccec311f49a04380df3"`
[INFO] [stderr]     Checking discrimination v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/discriminator.rs:347:19
[INFO] [stderr]     |
[INFO] [stderr] 347 |         Natural { limit: limit,
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `limit`
[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/discriminator.rs:356:19
[INFO] [stderr]     |
[INFO] [stderr] 356 |         Natural { limit: limit,
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `limit`
[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/discriminator.rs:347:19
[INFO] [stderr]     |
[INFO] [stderr] 347 |         Natural { limit: limit,
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `limit`
[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/discriminator.rs:356:19
[INFO] [stderr]     |
[INFO] [stderr] 356 |         Natural { limit: limit,
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `limit`
[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: unneeded return statement
[INFO] [stderr]    --> src/discriminator.rs:382:9
[INFO] [stderr]     |
[INFO] [stderr] 382 |         return buckets;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `buckets`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/discriminator.rs:403:9
[INFO] [stderr]     |
[INFO] [stderr] 403 |         return buckets;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `buckets`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/discriminator.rs:448:22
[INFO] [stderr]     |
[INFO] [stderr] 448 |         const DESC: &'static Map<fn(u8) -> usize, Natural> =
[INFO] [stderr]     |                     -^^^^^^^------------------------------ help: consider removing `'static`: `&Map<fn(u8) -> usize, Natural>`
[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/discriminator.rs:478:26
[INFO] [stderr]     |
[INFO] [stderr] 478 |             const DESC: &'static Map<fn(u16) -> usize, Natural> =
[INFO] [stderr]     |                         -^^^^^^^------------------------------- help: consider removing `'static`: `&Map<fn(u16) -> usize, Natural>`
[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: unneeded return statement
[INFO] [stderr]    --> src/discriminator.rs:382:9
[INFO] [stderr]     |
[INFO] [stderr] 382 |         return buckets;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `buckets`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/discriminator.rs:403:9
[INFO] [stderr]     |
[INFO] [stderr] 403 |         return buckets;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `buckets`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/discriminator.rs:448:22
[INFO] [stderr]     |
[INFO] [stderr] 448 |         const DESC: &'static Map<fn(u8) -> usize, Natural> =
[INFO] [stderr]     |                     -^^^^^^^------------------------------ help: consider removing `'static`: `&Map<fn(u8) -> usize, Natural>`
[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/discriminator.rs:478:26
[INFO] [stderr]     |
[INFO] [stderr] 478 |             const DESC: &'static Map<fn(u16) -> usize, Natural> =
[INFO] [stderr]     |                         -^^^^^^^------------------------------- help: consider removing `'static`: `&Map<fn(u16) -> usize, Natural>`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/discriminator.rs:631:40
[INFO] [stderr]     |
[INFO] [stderr] 631 |           let (left_pairs, right_pairs): (SplitEitherLeft<(J, V), (K, V), _>,
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 632 | |                                         SplitEitherRight<(J, V), (K, V), _>) =
[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]   --> src/split_either.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |      -> (SplitEitherLeft<A, B, I::IntoIter, S>, SplitEitherRight<A, B, I::IntoIter, S>)
[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] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/discriminator.rs:631:40
[INFO] [stderr]     |
[INFO] [stderr] 631 |           let (left_pairs, right_pairs): (SplitEitherLeft<(J, V), (K, V), _>,
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 632 | |                                         SplitEitherRight<(J, V), (K, V), _>) =
[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]   --> src/split_either.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |      -> (SplitEitherLeft<A, B, I::IntoIter, S>, SplitEitherRight<A, B, I::IntoIter, S>)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "c36da533031c94f67f302c88492b91c8b08284e463426ccec311f49a04380df3"`
[INFO] running `"docker" "rm" "-f" "c36da533031c94f67f302c88492b91c8b08284e463426ccec311f49a04380df3"`
[INFO] [stdout] c36da533031c94f67f302c88492b91c8b08284e463426ccec311f49a04380df3