[INFO] crate poe-superfilter-support 0.2.0 is already in cache
[INFO] extracting crate poe-superfilter-support 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/poe-superfilter-support/0.2.0
[INFO] extracting crate poe-superfilter-support 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/poe-superfilter-support/0.2.0
[INFO] validating manifest of poe-superfilter-support-0.2.0 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 poe-superfilter-support-0.2.0 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 poe-superfilter-support-0.2.0
[INFO] finished frobbing poe-superfilter-support-0.2.0
[INFO] frobbed toml for poe-superfilter-support-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/poe-superfilter-support/0.2.0/Cargo.toml
[INFO] started frobbing poe-superfilter-support-0.2.0
[INFO] finished frobbing poe-superfilter-support-0.2.0
[INFO] frobbed toml for poe-superfilter-support-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/poe-superfilter-support/0.2.0/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 poe-superfilter-support-0.2.0 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/poe-superfilter-support/0.2.0:/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] 67f6a77c3864983ce51ba96a9de2fee295e7542e0393ea1bc1faf801efe9e56b
[INFO] running `"docker" "start" "-a" "67f6a77c3864983ce51ba96a9de2fee295e7542e0393ea1bc1faf801efe9e56b"`
[INFO] [stderr]     Checking poe-superfilter-support v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     if let &syn::Body::Enum(ref variants) = &ast.body {
[INFO] [stderr] 15 | |         let name = &ast.ident;
[INFO] [stderr] 16 | |         let mut impl_variants = quote::Tokens::new();
[INFO] [stderr] 17 | |         for v in variants {
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         panic!("This derive only works for enums")
[INFO] [stderr] 28 | |     }
[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: try
[INFO] [stderr]    |
[INFO] [stderr] 14 |     if let syn::Body::Enum(ref variants) = ast.body {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     if let &syn::Body::Enum(ref variants) = &ast.body {
[INFO] [stderr] 15 | |         let name = &ast.ident;
[INFO] [stderr] 16 | |         let mut impl_variants = quote::Tokens::new();
[INFO] [stderr] 17 | |         for v in variants {
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         panic!("This derive only works for enums")
[INFO] [stderr] 28 | |     }
[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: try
[INFO] [stderr]    |
[INFO] [stderr] 14 |     if let syn::Body::Enum(ref variants) = ast.body {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "67f6a77c3864983ce51ba96a9de2fee295e7542e0393ea1bc1faf801efe9e56b"`
[INFO] running `"docker" "rm" "-f" "67f6a77c3864983ce51ba96a9de2fee295e7542e0393ea1bc1faf801efe9e56b"`
[INFO] [stdout] 67f6a77c3864983ce51ba96a9de2fee295e7542e0393ea1bc1faf801efe9e56b