[INFO] crate renderdoc-derive 0.4.0 is already in cache
[INFO] extracting crate renderdoc-derive 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/renderdoc-derive/0.4.0
[INFO] extracting crate renderdoc-derive 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/renderdoc-derive/0.4.0
[INFO] validating manifest of renderdoc-derive-0.4.0 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 renderdoc-derive-0.4.0 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 renderdoc-derive-0.4.0
[INFO] finished frobbing renderdoc-derive-0.4.0
[INFO] frobbed toml for renderdoc-derive-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/renderdoc-derive/0.4.0/Cargo.toml
[INFO] started frobbing renderdoc-derive-0.4.0
[INFO] finished frobbing renderdoc-derive-0.4.0
[INFO] frobbed toml for renderdoc-derive-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/renderdoc-derive/0.4.0/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 renderdoc-derive-0.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/renderdoc-derive/0.4.0:/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] e5c36fb77349a353b240880a8734e94f432f96558329b36944b5ce3d3049eb1c
[INFO] running `"docker" "start" "-a" "e5c36fb77349a353b240880a8734e94f432f96558329b36944b5ce3d3049eb1c"`
[INFO] [stderr]     Checking renderdoc-derive v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 |     if apis.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `apis.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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:183:71
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let trait_name = Ident::new(&format!("RenderDoc{}", api), span.clone());
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^ help: try removing the `clone` call: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 186 |                 span.clone(),
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try removing the `clone` call: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:188:64
[INFO] [stderr]     |
[INFO] [stderr] 188 |             let ret_val = Ident::new(&format!("Entry{}", api), span.clone());
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^ help: try removing the `clone` call: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 |     if apis.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `apis.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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:183:71
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let trait_name = Ident::new(&format!("RenderDoc{}", api), span.clone());
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^ help: try removing the `clone` call: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 186 |                 span.clone(),
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try removing the `clone` call: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:188:64
[INFO] [stderr]     |
[INFO] [stderr] 188 |             let ret_val = Ident::new(&format!("Entry{}", api), span.clone());
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^ help: try removing the `clone` call: `span`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "e5c36fb77349a353b240880a8734e94f432f96558329b36944b5ce3d3049eb1c"`
[INFO] running `"docker" "rm" "-f" "e5c36fb77349a353b240880a8734e94f432f96558329b36944b5ce3d3049eb1c"`
[INFO] [stdout] e5c36fb77349a353b240880a8734e94f432f96558329b36944b5ce3d3049eb1c