[INFO] crate mws-derive 0.9.0 is already in cache
[INFO] extracting crate mws-derive 0.9.0 into work/ex/clippy-test-run/sources/stable/reg/mws-derive/0.9.0
[INFO] extracting crate mws-derive 0.9.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mws-derive/0.9.0
[INFO] validating manifest of mws-derive-0.9.0 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 mws-derive-0.9.0 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 mws-derive-0.9.0
[INFO] finished frobbing mws-derive-0.9.0
[INFO] frobbed toml for mws-derive-0.9.0 written to work/ex/clippy-test-run/sources/stable/reg/mws-derive/0.9.0/Cargo.toml
[INFO] started frobbing mws-derive-0.9.0
[INFO] finished frobbing mws-derive-0.9.0
[INFO] frobbed toml for mws-derive-0.9.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mws-derive/0.9.0/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 mws-derive-0.9.0 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/mws-derive/0.9.0:/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] 59f3583d0a601cd9ea2a69c332f7fad452e24e10c994d494ae026e1d05f6540c
[INFO] running `"docker" "start" "-a" "59f3583d0a601cd9ea2a69c332f7fad452e24e10c994d494ae026e1d05f6540c"`
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking mws-derive v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:98:15
[INFO] [stderr]     |
[INFO] [stderr] 98  | /               if let &GenericArgument::Type(Type::Path(TypePath {
[INFO] [stderr] 99  | |                 path: Path { ref segments, .. },
[INFO] [stderr] 100 | |                 ..
[INFO] [stderr] 101 | |               })) = first_node
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |                 }
[INFO] [stderr] 124 | |               }
[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] 98  |               if let GenericArgument::Type(Type::Path(TypePath {
[INFO] [stderr] 99  |                 path: Path { ref segments, .. },
[INFO] [stderr] 100 |                 ..
[INFO] [stderr] 101 |               })) = *first_node
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:98:15
[INFO] [stderr]     |
[INFO] [stderr] 98  | /               if let &GenericArgument::Type(Type::Path(TypePath {
[INFO] [stderr] 99  | |                 path: Path { ref segments, .. },
[INFO] [stderr] 100 | |                 ..
[INFO] [stderr] 101 | |               })) = first_node
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |                 }
[INFO] [stderr] 124 | |               }
[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] 98  |               if let GenericArgument::Type(Type::Path(TypePath {
[INFO] [stderr] 99  |                 path: Path { ref segments, .. },
[INFO] [stderr] 100 |                 ..
[INFO] [stderr] 101 |               })) = *first_node
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `"docker" "inspect" "59f3583d0a601cd9ea2a69c332f7fad452e24e10c994d494ae026e1d05f6540c"`
[INFO] running `"docker" "rm" "-f" "59f3583d0a601cd9ea2a69c332f7fad452e24e10c994d494ae026e1d05f6540c"`
[INFO] [stdout] 59f3583d0a601cd9ea2a69c332f7fad452e24e10c994d494ae026e1d05f6540c