[INFO] updating cached repository jlgerber/renderer-scratch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jlgerber/renderer-scratch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jlgerber/renderer-scratch" "work/ex/clippy-test-run/sources/stable/gh/jlgerber/renderer-scratch"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jlgerber/renderer-scratch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jlgerber/renderer-scratch" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jlgerber/renderer-scratch"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jlgerber/renderer-scratch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e543f786a5862d4374df36c053583be77132410
[INFO] sha for GitHub repo jlgerber/renderer-scratch: 0e543f786a5862d4374df36c053583be77132410
[INFO] validating manifest of jlgerber/renderer-scratch 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 jlgerber/renderer-scratch 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 jlgerber/renderer-scratch
[INFO] finished frobbing jlgerber/renderer-scratch
[INFO] frobbed toml for jlgerber/renderer-scratch written to work/ex/clippy-test-run/sources/stable/gh/jlgerber/renderer-scratch/Cargo.toml
[INFO] started frobbing jlgerber/renderer-scratch
[INFO] finished frobbing jlgerber/renderer-scratch
[INFO] frobbed toml for jlgerber/renderer-scratch written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jlgerber/renderer-scratch/Cargo.toml
[INFO] crate jlgerber/renderer-scratch 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 jlgerber/renderer-scratch 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-0/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/jlgerber/renderer-scratch:/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] 11dcc232a3cfeaf765122bbd7a2a90014e9a100edfbb71abec99efe1c66b42e5
[INFO] running `"docker" "start" "-a" "11dcc232a3cfeaf765122bbd7a2a90014e9a100edfbb71abec99efe1c66b42e5"`
[INFO] [stderr]     Checking trait_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]  --> src/sphere.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub material: &'a Box<Material + 'a>
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a Material + 'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/sphere.rs:12:39
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(radius: f32, material: &'a Box<Material + 'a> ) -> Sphere<'a> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a Material + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]  --> src/hitrecord.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub material: Option<&'b Box<Material + 'b>>
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'b Material + 'b`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `hitrecord::HitRecord<'b>`
[INFO] [stderr]   --> src/hitrecord.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn new() -> HitRecord<'b> {
[INFO] [stderr] 10 | |         HitRecord { material: None }
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 4  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]  --> src/sphere.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub material: &'a Box<Material + 'a>
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a Material + 'a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/sphere.rs:12:39
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(radius: f32, material: &'a Box<Material + 'a> ) -> Sphere<'a> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a Material + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]  --> src/hitrecord.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub material: Option<&'b Box<Material + 'b>>
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'b Material + 'b`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `hitrecord::HitRecord<'b>`
[INFO] [stderr]   --> src/hitrecord.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn new() -> HitRecord<'b> {
[INFO] [stderr] 10 | |         HitRecord { material: None }
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 4  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `trait_test::traits::*`
[INFO] [stderr]   --> src/bin/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use trait_test::traits::*;
[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/bin/main.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let keyref = mgr.get(key_ref.as_str()).unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mgr[key_ref.as_str()]`
[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: unused import: `trait_test::traits::*`
[INFO] [stderr]   --> src/bin/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use trait_test::traits::*;
[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/bin/main.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let keyref = mgr.get(key_ref.as_str()).unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mgr[key_ref.as_str()]`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "11dcc232a3cfeaf765122bbd7a2a90014e9a100edfbb71abec99efe1c66b42e5"`
[INFO] running `"docker" "rm" "-f" "11dcc232a3cfeaf765122bbd7a2a90014e9a100edfbb71abec99efe1c66b42e5"`
[INFO] [stdout] 11dcc232a3cfeaf765122bbd7a2a90014e9a100edfbb71abec99efe1c66b42e5