[INFO] crate mrtd 0.1.0 is already in cache
[INFO] extracting crate mrtd 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/mrtd/0.1.0
[INFO] extracting crate mrtd 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mrtd/0.1.0
[INFO] validating manifest of mrtd-0.1.0 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 mrtd-0.1.0 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 mrtd-0.1.0
[INFO] finished frobbing mrtd-0.1.0
[INFO] frobbed toml for mrtd-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/mrtd/0.1.0/Cargo.toml
[INFO] started frobbing mrtd-0.1.0
[INFO] finished frobbing mrtd-0.1.0
[INFO] frobbed toml for mrtd-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mrtd/0.1.0/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 mrtd-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/mrtd/0.1.0:/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] 317181a781d03582d4cc1b64395afb71a1106c9b74decbf0b5d97ebf7b4989e4
[INFO] running `"docker" "start" "-a" "317181a781d03582d4cc1b64395afb71a1106c9b74decbf0b5d97ebf7b4989e4"`
[INFO] [stderr]     Checking mrtd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     return Ok(Document::Passport(Passport {
[INFO] [stderr] 106 | |         country,
[INFO] [stderr] 107 | |         surname,
[INFO] [stderr] 108 | |         given_names,
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |         expiry_date,
[INFO] [stderr] 114 | |     }));
[INFO] [stderr]     | |________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Ok(Document::Passport(Passport {
[INFO] [stderr] 106 |         country,
[INFO] [stderr] 107 |         surname,
[INFO] [stderr] 108 |         given_names,
[INFO] [stderr] 109 |         passport_number,
[INFO] [stderr] 110 |         nationality,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this is a decimal constant
[INFO] [stderr]    --> src/lib.rs:134:57
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 assert_eq!(passport.birth_date.month(), 08);
[INFO] [stderr]     |                                                         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::zero_prefixed_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stderr] help: if you mean to use a decimal constant, remove the `0` to remove confusion
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 assert_eq!(passport.birth_date.month(), 8);
[INFO] [stderr]     |                                                         ^
[INFO] [stderr] help: if you mean to use an octal constant, use `0o`
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 assert_eq!(passport.birth_date.month(), 0o8);
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this is a decimal constant
[INFO] [stderr]    --> src/lib.rs:138:58
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 assert_eq!(passport.expiry_date.month(), 04);
[INFO] [stderr]     |                                                          ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stderr] help: if you mean to use a decimal constant, remove the `0` to remove confusion
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 assert_eq!(passport.expiry_date.month(), 4);
[INFO] [stderr]     |                                                          ^
[INFO] [stderr] help: if you mean to use an octal constant, use `0o`
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 assert_eq!(passport.expiry_date.month(), 0o4);
[INFO] [stderr]     |                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     return Ok(Document::Passport(Passport {
[INFO] [stderr] 106 | |         country,
[INFO] [stderr] 107 | |         surname,
[INFO] [stderr] 108 | |         given_names,
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |         expiry_date,
[INFO] [stderr] 114 | |     }));
[INFO] [stderr]     | |________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Ok(Document::Passport(Passport {
[INFO] [stderr] 106 |         country,
[INFO] [stderr] 107 |         surname,
[INFO] [stderr] 108 |         given_names,
[INFO] [stderr] 109 |         passport_number,
[INFO] [stderr] 110 |         nationality,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |         .split("<")
[INFO] [stderr]    |                ^^^ help: try using a char instead: `'<'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/lib.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/lib.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |         .split("<")
[INFO] [stderr]    |                ^^^ help: try using a char instead: `'<'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/lib.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "317181a781d03582d4cc1b64395afb71a1106c9b74decbf0b5d97ebf7b4989e4"`
[INFO] running `"docker" "rm" "-f" "317181a781d03582d4cc1b64395afb71a1106c9b74decbf0b5d97ebf7b4989e4"`
[INFO] [stdout] 317181a781d03582d4cc1b64395afb71a1106c9b74decbf0b5d97ebf7b4989e4