[INFO] crate redeye 0.2.1 is already in cache
[INFO] extracting crate redeye 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/redeye/0.2.1
[INFO] extracting crate redeye 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/redeye/0.2.1
[INFO] validating manifest of redeye-0.2.1 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 redeye-0.2.1 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 redeye-0.2.1
[INFO] finished frobbing redeye-0.2.1
[INFO] frobbed toml for redeye-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/redeye/0.2.1/Cargo.toml
[INFO] started frobbing redeye-0.2.1
[INFO] finished frobbing redeye-0.2.1
[INFO] frobbed toml for redeye-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/redeye/0.2.1/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 redeye-0.2.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/redeye/0.2.1:/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] 895ca9a3f19515db47d0ab423f914c4d92104f9194c657cea92a67bb695c7b83
[INFO] running `"docker" "start" "-a" "895ca9a3f19515db47d0ab423f914c4d92104f9194c657cea92a67bb695c7b83"`
[INFO] [stderr]     Checking redeye v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `CombinedLogLineParser`
[INFO] [stderr]    --> src/redeye/parser.rs:534:61
[INFO] [stderr]     |
[INFO] [stderr] 534 |         parse_int_value, parse_text_value, parse_timestamp, CombinedLogLineParser, CommonLogLineParser, LogLineParser,
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/redeye/parser.rs:620:69
[INFO] [stderr]     |
[INFO] [stderr] 620 |                 assert_eq!(&LogFieldValue::Text("some".to_owned()), fields.get("first").unwrap());
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&fields["first"]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/redeye/parser.rs:621:70
[INFO] [stderr]     |
[INFO] [stderr] 621 |                 assert_eq!(&LogFieldValue::Text("thing".to_owned()), fields.get("second").unwrap());
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&fields["second"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/redeye/parser.rs:697:54
[INFO] [stderr]     |
[INFO] [stderr] 697 |                 assert_eq!(&LogFieldValue::Int(204), fields.get("status_code").unwrap());
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&fields["status_code"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/redeye/parser.rs:731:66
[INFO] [stderr]     |
[INFO] [stderr] 731 |                 assert_eq!(&LogFieldValue::Text("1".to_owned()), fields.get("@version").unwrap());
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&fields["@version"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[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 `redeye`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "895ca9a3f19515db47d0ab423f914c4d92104f9194c657cea92a67bb695c7b83"`
[INFO] running `"docker" "rm" "-f" "895ca9a3f19515db47d0ab423f914c4d92104f9194c657cea92a67bb695c7b83"`
[INFO] [stdout] 895ca9a3f19515db47d0ab423f914c4d92104f9194c657cea92a67bb695c7b83