[INFO] crate enum-error-derive 0.1.1 is already in cache
[INFO] extracting crate enum-error-derive 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/enum-error-derive/0.1.1
[INFO] extracting crate enum-error-derive 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/enum-error-derive/0.1.1
[INFO] validating manifest of enum-error-derive-0.1.1 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 enum-error-derive-0.1.1 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 enum-error-derive-0.1.1
[INFO] finished frobbing enum-error-derive-0.1.1
[INFO] frobbed toml for enum-error-derive-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/enum-error-derive/0.1.1/Cargo.toml
[INFO] started frobbing enum-error-derive-0.1.1
[INFO] finished frobbing enum-error-derive-0.1.1
[INFO] frobbed toml for enum-error-derive-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/enum-error-derive/0.1.1/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 enum-error-derive-0.1.1 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-2/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/enum-error-derive/0.1.1:/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] c92dc02a36717e0199df2805919532776e43f1ae22c12f28fcc7e4f804ff4a44
[INFO] running `"docker" "start" "-a" "c92dc02a36717e0199df2805919532776e43f1ae22c12f28fcc7e4f804ff4a44"`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking enum-error-derive v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array`
[INFO] [stderr]   |
[INFO] [stderr]   = note: requested on the command line with `-D clippy::into_iter_on_array`
[INFO] [stderr] 
[INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array`
[INFO] [stderr]   |
[INFO] [stderr]   = note: requested on the command line with `-D clippy::into_iter_on_array`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0602`.
[INFO] [stderr] error: Could not compile `unicode-xid`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:17:50
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn impl_from_traits(name: &syn::Ident, variants: &Vec<syn::Variant>) -> quote::Tokens {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: change this to: `&[syn::Variant]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:38:44
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn impl_error(name: &syn::Ident, variants: &Vec<syn::Variant>) -> quote::Tokens {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: change this to: `&[syn::Variant]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:55:46
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn impl_display(name: &syn::Ident, variants: &Vec<syn::Variant>) -> quote::Tokens {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^ help: change this to: `&[syn::Variant]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let ref variants = match ast.body {
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let variants = &(match ast.body {
[INFO] [stderr] 75 |         syn::Body::Enum(ref variants) => variants,
[INFO] [stderr] 76 |         syn::Body::Struct(_) => unreachable!(),
[INFO] [stderr] 77 |     });
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0602`.
[INFO] [stderr] error: Could not compile `quote`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:17:50
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn impl_from_traits(name: &syn::Ident, variants: &Vec<syn::Variant>) -> quote::Tokens {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: change this to: `&[syn::Variant]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:38:44
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn impl_error(name: &syn::Ident, variants: &Vec<syn::Variant>) -> quote::Tokens {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: change this to: `&[syn::Variant]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:55:46
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn impl_display(name: &syn::Ident, variants: &Vec<syn::Variant>) -> quote::Tokens {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^ help: change this to: `&[syn::Variant]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let ref variants = match ast.body {
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let variants = &(match ast.body {
[INFO] [stderr] 75 |         syn::Body::Enum(ref variants) => variants,
[INFO] [stderr] 76 |         syn::Body::Struct(_) => unreachable!(),
[INFO] [stderr] 77 |     });
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c92dc02a36717e0199df2805919532776e43f1ae22c12f28fcc7e4f804ff4a44"`
[INFO] running `"docker" "rm" "-f" "c92dc02a36717e0199df2805919532776e43f1ae22c12f28fcc7e4f804ff4a44"`
[INFO] [stdout] c92dc02a36717e0199df2805919532776e43f1ae22c12f28fcc7e4f804ff4a44