[INFO] crate flexible-locks_derive 0.1.0 is already in cache
[INFO] extracting crate flexible-locks_derive 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/flexible-locks_derive/0.1.0
[INFO] extracting crate flexible-locks_derive 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/flexible-locks_derive/0.1.0
[INFO] validating manifest of flexible-locks_derive-0.1.0 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 flexible-locks_derive-0.1.0 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 flexible-locks_derive-0.1.0
[INFO] finished frobbing flexible-locks_derive-0.1.0
[INFO] frobbed toml for flexible-locks_derive-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/flexible-locks_derive/0.1.0/Cargo.toml
[INFO] started frobbing flexible-locks_derive-0.1.0
[INFO] finished frobbing flexible-locks_derive-0.1.0
[INFO] frobbed toml for flexible-locks_derive-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/flexible-locks_derive/0.1.0/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 flexible-locks_derive-0.1.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/flexible-locks_derive/0.1.0:/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 -Dclippy::into_iter_on_array" "-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] c50d5eeda1f6d32614cbd087c724c18278dd6c44de7f085b73011c77a0bc5b62
[INFO] running `"docker" "start" "-a" "c50d5eeda1f6d32614cbd087c724c18278dd6c44de7f085b73011c77a0bc5b62"`
[INFO] [stderr]     Checking syn v0.13.11
[INFO] [stderr]     Checking flexible-locks_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         match self {
[INFO] [stderr] 40 | |             &StructField::Numbered(_, ref f) => f,
[INFO] [stderr] 41 | |             &StructField::Named(ref f) => f,
[INFO] [stderr] 42 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 39 |         match *self {
[INFO] [stderr] 40 |             StructField::Numbered(_, ref f) => f,
[INFO] [stderr] 41 |             StructField::Named(ref f) => f,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |           tokens.append_all(match self {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 49 | |             &StructField::Numbered(ref n, _) => quote! { #n },
[INFO] [stderr] 50 | |             &StructField::Named(&Field {
[INFO] [stderr] 51 | |                 ident: Some(ref i), ..
[INFO] [stderr] 52 | |             }) => quote! { #i },
[INFO] [stderr] 53 | |             _ => unreachable!(),
[INFO] [stderr] 54 | |         })
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 48 |         tokens.append_all(match *self {
[INFO] [stderr] 49 |             StructField::Numbered(ref n, _) => quote! { #n },
[INFO] [stderr] 50 |             StructField::Named(&Field {
[INFO] [stderr] 51 |                 ident: Some(ref i), ..
[INFO] [stderr] 52 |             }) => quote! { #i },
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         match self {
[INFO] [stderr] 40 | |             &StructField::Numbered(_, ref f) => f,
[INFO] [stderr] 41 | |             &StructField::Named(ref f) => f,
[INFO] [stderr] 42 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 39 |         match *self {
[INFO] [stderr] 40 |             StructField::Numbered(_, ref f) => f,
[INFO] [stderr] 41 |             StructField::Named(ref f) => f,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |           tokens.append_all(match self {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 49 | |             &StructField::Numbered(ref n, _) => quote! { #n },
[INFO] [stderr] 50 | |             &StructField::Named(&Field {
[INFO] [stderr] 51 | |                 ident: Some(ref i), ..
[INFO] [stderr] 52 | |             }) => quote! { #i },
[INFO] [stderr] 53 | |             _ => unreachable!(),
[INFO] [stderr] 54 | |         })
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 48 |         tokens.append_all(match *self {
[INFO] [stderr] 49 |             StructField::Numbered(ref n, _) => quote! { #n },
[INFO] [stderr] 50 |             StructField::Named(&Field {
[INFO] [stderr] 51 |                 ident: Some(ref i), ..
[INFO] [stderr] 52 |             }) => quote! { #i },
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `"docker" "inspect" "c50d5eeda1f6d32614cbd087c724c18278dd6c44de7f085b73011c77a0bc5b62"`
[INFO] running `"docker" "rm" "-f" "c50d5eeda1f6d32614cbd087c724c18278dd6c44de7f085b73011c77a0bc5b62"`
[INFO] [stdout] c50d5eeda1f6d32614cbd087c724c18278dd6c44de7f085b73011c77a0bc5b62