[INFO] crate tag_safe 0.2.16 is already in cache
[INFO] extracting crate tag_safe 0.2.16 into work/ex/clippy-test-run/sources/stable/reg/tag_safe/0.2.16
[INFO] extracting crate tag_safe 0.2.16 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tag_safe/0.2.16
[INFO] validating manifest of tag_safe-0.2.16 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 tag_safe-0.2.16 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 tag_safe-0.2.16
[INFO] finished frobbing tag_safe-0.2.16
[INFO] frobbed toml for tag_safe-0.2.16 written to work/ex/clippy-test-run/sources/stable/reg/tag_safe/0.2.16/Cargo.toml
[INFO] started frobbing tag_safe-0.2.16
[INFO] finished frobbing tag_safe-0.2.16
[INFO] frobbed toml for tag_safe-0.2.16 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tag_safe/0.2.16/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 tag_safe-0.2.16 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tag_safe/0.2.16:/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] a312a3c36e003dc6454afa1854d6618d46b0cb8a56e23280bc0f83f5371f25e7
[INFO] running `"docker" "start" "-a" "a312a3c36e003dc6454afa1854d6618d46b0cb8a56e23280bc0f83f5371f25e7"`
[INFO] [stderr]    Compiling compiletest_rs v0.3.18
[INFO] [stderr]     Checking tag_safe v0.2.16 (/opt/crater/workdir)
[INFO] [stderr]     Checking rustfix v0.4.4
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/check.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 57 |                     pass: self, cx: cx, tag: ty_tag,
[INFO] [stderr]    |                                 ^^^^^^ help: replace it with: `cx`
[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/check.rs:108:37
[INFO] [stderr]     |
[INFO] [stderr] 108 |                         pass: self, cx: cx, tag: tag,
[INFO] [stderr]     |                                     ^^^^^^ help: replace it with: `cx`
[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/check.rs:108:45
[INFO] [stderr]     |
[INFO] [stderr] 108 |                         pass: self, cx: cx, tag: tag,
[INFO] [stderr]     |                                             ^^^^^^^^ help: replace it with: `tag`
[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/check.rs:127:37
[INFO] [stderr]     |
[INFO] [stderr] 127 |                         pass: self, cx: cx, tag: tag,
[INFO] [stderr]     |                                     ^^^^^^ help: replace it with: `cx`
[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/check.rs:127:45
[INFO] [stderr]     |
[INFO] [stderr] 127 |                         pass: self, cx: cx, tag: tag,
[INFO] [stderr]     |                                             ^^^^^^^^ help: replace it with: `tag`
[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/database.rs:107:57
[INFO] [stderr]     |
[INFO] [stderr] 107 |             hash_map::Entry::Vacant(e) => e.insert(ExtTagCache { default: default, ..Default::default() }),
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^ help: replace it with: `default`
[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/database.rs:137:47
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let name = tcx.item_path_str(def_id::DefId{krate:krate,index:index});
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: replace it with: `krate`
[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/database.rs:137:59
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let name = tcx.item_path_str(def_id::DefId{krate:krate,index:index});
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^ help: replace it with: `index`
[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:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | #![feature(plugin_registrar, rustc_private)]
[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 E0554`.
[INFO] [stderr] error: Could not compile `tag_safe`.
[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:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | #![feature(plugin_registrar, rustc_private)]
[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 E0554`.
[INFO] [stderr] error: Could not compile `tag_safe`.
[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]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.18/src/lib.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![cfg_attr(not(feature = "norustc"), feature(rustc_private))]
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.18/src/lib.rs:14:38
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![cfg_attr(not(feature = "stable"), feature(test))]
[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 `compiletest_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a312a3c36e003dc6454afa1854d6618d46b0cb8a56e23280bc0f83f5371f25e7"`
[INFO] running `"docker" "rm" "-f" "a312a3c36e003dc6454afa1854d6618d46b0cb8a56e23280bc0f83f5371f25e7"`
[INFO] [stdout] a312a3c36e003dc6454afa1854d6618d46b0cb8a56e23280bc0f83f5371f25e7