[INFO] crate iso3166-3 0.3.0 is already in cache
[INFO] extracting crate iso3166-3 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/iso3166-3/0.3.0
[INFO] extracting crate iso3166-3 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/iso3166-3/0.3.0
[INFO] validating manifest of iso3166-3-0.3.0 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 iso3166-3-0.3.0 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 iso3166-3-0.3.0
[INFO] finished frobbing iso3166-3-0.3.0
[INFO] frobbed toml for iso3166-3-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/iso3166-3/0.3.0/Cargo.toml
[INFO] started frobbing iso3166-3-0.3.0
[INFO] finished frobbing iso3166-3-0.3.0
[INFO] frobbed toml for iso3166-3-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/iso3166-3/0.3.0/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 iso3166-3-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/iso3166-3/0.3.0:/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] c8cc01c95ebc202c01a9ef30864c13c6ed825122eb3f7c657b0694684a267daf
[INFO] running `"docker" "start" "-a" "c8cc01c95ebc202c01a9ef30864c13c6ed825122eb3f7c657b0694684a267daf"`
[INFO] [stderr]     Checking iso3166-3 v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     all()
[INFO] [stderr] 66 | |         .iter()
[INFO] [stderr] 67 | |         .find(|code| code.code == code_given)
[INFO] [stderr] 68 | |         .map(|code| *code)
[INFO] [stderr]    | |__________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]    |
[INFO] [stderr] 65 |     all()
[INFO] [stderr] 66 |         .iter()
[INFO] [stderr] 67 |         .find(|code| code.code == code_given).cloned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     all().iter()
[INFO] [stderr] 101 | |         .filter(|code| {
[INFO] [stderr] 102 | |             if do_from && do_to {
[INFO] [stderr] 103 | |                 code.validity[0] >= val_from && code.validity[1] <= val_to
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |         })
[INFO] [stderr] 112 | |         .map(|code| *code)
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]     |
[INFO] [stderr] 100 |     all().iter()
[INFO] [stderr] 101 |         .filter(|code| {
[INFO] [stderr] 102 |             if do_from && do_to {
[INFO] [stderr] 103 |                 code.validity[0] >= val_from && code.validity[1] <= val_to
[INFO] [stderr] 104 |             } else if do_from {
[INFO] [stderr] 105 |                 code.validity[0] >= val_from
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     all()
[INFO] [stderr] 66 | |         .iter()
[INFO] [stderr] 67 | |         .find(|code| code.code == code_given)
[INFO] [stderr] 68 | |         .map(|code| *code)
[INFO] [stderr]    | |__________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]    |
[INFO] [stderr] 65 |     all()
[INFO] [stderr] 66 |         .iter()
[INFO] [stderr] 67 |         .find(|code| code.code == code_given).cloned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     all().iter()
[INFO] [stderr] 101 | |         .filter(|code| {
[INFO] [stderr] 102 | |             if do_from && do_to {
[INFO] [stderr] 103 | |                 code.validity[0] >= val_from && code.validity[1] <= val_to
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |         })
[INFO] [stderr] 112 | |         .map(|code| *code)
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]     |
[INFO] [stderr] 100 |     all().iter()
[INFO] [stderr] 101 |         .filter(|code| {
[INFO] [stderr] 102 |             if do_from && do_to {
[INFO] [stderr] 103 |                 code.validity[0] >= val_from && code.validity[1] <= val_to
[INFO] [stderr] 104 |             } else if do_from {
[INFO] [stderr] 105 |                 code.validity[0] >= val_from
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/lib.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     assert!(all().len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!all().is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/lib.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |     assert!(validity(Some(1980), Some(1990)).len() == 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `validity(Some(1980), Some(1990)).is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/lib.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |     assert!(validity(None, None).len() == 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `validity(None, None).is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/lib.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     assert!(validity(Some(1993), Some(1994)).len() == 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `validity(Some(1993), Some(1994)).is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "c8cc01c95ebc202c01a9ef30864c13c6ed825122eb3f7c657b0694684a267daf"`
[INFO] running `"docker" "rm" "-f" "c8cc01c95ebc202c01a9ef30864c13c6ed825122eb3f7c657b0694684a267daf"`
[INFO] [stdout] c8cc01c95ebc202c01a9ef30864c13c6ed825122eb3f7c657b0694684a267daf