[INFO] crate opal 0.1.1 is already in cache
[INFO] extracting crate opal 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/opal/0.1.1
[INFO] extracting crate opal 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/opal/0.1.1
[INFO] validating manifest of opal-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 opal-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 opal-0.1.1
[INFO] finished frobbing opal-0.1.1
[INFO] frobbed toml for opal-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/opal/0.1.1/Cargo.toml
[INFO] started frobbing opal-0.1.1
[INFO] finished frobbing opal-0.1.1
[INFO] frobbed toml for opal-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/opal/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 opal-0.1.1 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/opal/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" "-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] d97acc2944d728ddee9635d7262410952fa3870a0bdba38eec639ed74a69dbca
[INFO] running `"docker" "start" "-a" "d97acc2944d728ddee9635d7262410952fa3870a0bdba38eec639ed74a69dbca"`
[INFO] [stderr]     Checking opal v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/buffer.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         size: size
[INFO] [stderr]    |         ^^^^^^^^^^ help: replace it with: `size`
[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/command.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             builder: builder,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `builder`
[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/util.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                 ^^^^ help: replace it with: `r`
[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/util.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                       ^^^^ help: replace it with: `g`
[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/util.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                             ^^^^ help: replace it with: `b`
[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/util.rs:15:35
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                                   ^^^^ help: replace it with: `a`
[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/handle.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             raw: raw,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `raw`
[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/handle.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             buffer: buffer
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `buffer`
[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/handle.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             raw: raw,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `raw`
[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/handle.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             buffer: buffer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `buffer`
[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/descriptor.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             slots: slots
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `slots`
[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/buffer.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         size: size
[INFO] [stderr]    |         ^^^^^^^^^^ help: replace it with: `size`
[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/command.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             builder: builder,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `builder`
[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/util.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                 ^^^^ help: replace it with: `r`
[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/util.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                       ^^^^ help: replace it with: `g`
[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/util.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                             ^^^^ help: replace it with: `b`
[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/util.rs:15:35
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Color { r: r, g: g, b: b, a: a }
[INFO] [stderr]    |                                   ^^^^ help: replace it with: `a`
[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/handle.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             raw: raw,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `raw`
[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/handle.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             buffer: buffer
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `buffer`
[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/handle.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             raw: raw,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `raw`
[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/handle.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             buffer: buffer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `buffer`
[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/descriptor.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             slots: slots
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `slots`
[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] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(core)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(custom_derive)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `opal`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(core)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(custom_derive)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `opal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d97acc2944d728ddee9635d7262410952fa3870a0bdba38eec639ed74a69dbca"`
[INFO] running `"docker" "rm" "-f" "d97acc2944d728ddee9635d7262410952fa3870a0bdba38eec639ed74a69dbca"`
[INFO] [stdout] d97acc2944d728ddee9635d7262410952fa3870a0bdba38eec639ed74a69dbca