[INFO] updating cached repository n41r0j/1dv607_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/n41r0j/1dv607_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/n41r0j/1dv607_rust" "work/ex/clippy-test-run/sources/stable/gh/n41r0j/1dv607_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/n41r0j/1dv607_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/n41r0j/1dv607_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/n41r0j/1dv607_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/n41r0j/1dv607_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90e237c8c3618485c3522759f4a1f2577616c515
[INFO] sha for GitHub repo n41r0j/1dv607_rust: 90e237c8c3618485c3522759f4a1f2577616c515
[INFO] validating manifest of n41r0j/1dv607_rust 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 n41r0j/1dv607_rust 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 n41r0j/1dv607_rust
[INFO] finished frobbing n41r0j/1dv607_rust
[INFO] frobbed toml for n41r0j/1dv607_rust written to work/ex/clippy-test-run/sources/stable/gh/n41r0j/1dv607_rust/Cargo.toml
[INFO] started frobbing n41r0j/1dv607_rust
[INFO] finished frobbing n41r0j/1dv607_rust
[INFO] frobbed toml for n41r0j/1dv607_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/n41r0j/1dv607_rust/Cargo.toml
[INFO] crate n41r0j/1dv607_rust has a lockfile. skipping
[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 n41r0j/1dv607_rust against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/n41r0j/1dv607_rust:/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 -Dclippy::into_iter_on_array" "-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] 34e9ded3f5ee1fe44e4e5733cdb7b59dfd07804ac816204a2afa935861dfa6d5
[INFO] running `"docker" "start" "-a" "34e9ded3f5ee1fe44e4e5733cdb7b59dfd07804ac816204a2afa935861dfa6d5"`
[INFO] [stderr]     Checking member_register v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/view/console.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return input
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `input`
[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] 
[INFO] [stderr] warning: unused variable: `choice`
[INFO] [stderr]   --> src/view/console.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let choice: String = self.get_input(String::from("Second question!"));
[INFO] [stderr]    |             ^^^^^^ help: consider using `_choice` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Boat`
[INFO] [stderr]  --> src/model/boat.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Boat {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]  --> src/model/boat.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_type(&self) -> &str {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_length`
[INFO] [stderr]   --> src/model/boat.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn get_length(&self) -> &f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/view/console.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |             match choice.trim().as_ref() {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `choice.trim()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/view/console.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return input
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `input`
[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] 
[INFO] [stderr] warning: unused variable: `choice`
[INFO] [stderr]   --> src/view/console.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let choice: String = self.get_input(String::from("Second question!"));
[INFO] [stderr]    |             ^^^^^^ help: consider using `_choice` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Boat`
[INFO] [stderr]  --> src/model/boat.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Boat {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]  --> src/model/boat.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_type(&self) -> &str {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_length`
[INFO] [stderr]   --> src/model/boat.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn get_length(&self) -> &f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/view/console.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |             match choice.trim().as_ref() {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `choice.trim()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "34e9ded3f5ee1fe44e4e5733cdb7b59dfd07804ac816204a2afa935861dfa6d5"`
[INFO] running `"docker" "rm" "-f" "34e9ded3f5ee1fe44e4e5733cdb7b59dfd07804ac816204a2afa935861dfa6d5"`
[INFO] [stdout] 34e9ded3f5ee1fe44e4e5733cdb7b59dfd07804ac816204a2afa935861dfa6d5