[INFO] crate gtk-icon-cache 0.2.2 is already in cache
[INFO] extracting crate gtk-icon-cache 0.2.2 into work/ex/clippy-test-run/sources/stable/reg/gtk-icon-cache/0.2.2
[INFO] extracting crate gtk-icon-cache 0.2.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gtk-icon-cache/0.2.2
[INFO] validating manifest of gtk-icon-cache-0.2.2 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 gtk-icon-cache-0.2.2 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 gtk-icon-cache-0.2.2
[INFO] finished frobbing gtk-icon-cache-0.2.2
[INFO] frobbed toml for gtk-icon-cache-0.2.2 written to work/ex/clippy-test-run/sources/stable/reg/gtk-icon-cache/0.2.2/Cargo.toml
[INFO] started frobbing gtk-icon-cache-0.2.2
[INFO] finished frobbing gtk-icon-cache-0.2.2
[INFO] frobbed toml for gtk-icon-cache-0.2.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gtk-icon-cache/0.2.2/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 gtk-icon-cache-0.2.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/gtk-icon-cache/0.2.2:/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] cc3fa0f2002df970de9c918923b7e53c90393865f05231b266c42d6b470056c4
[INFO] running `"docker" "start" "-a" "cc3fa0f2002df970de9c918923b7e53c90393865f05231b266c42d6b470056c4"`
[INFO] [stderr]     Checking gtk-icon-cache v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:203:31
[INFO] [stderr]     |
[INFO] [stderr] 203 |         assert_eq!(icon_hash, 2769241519);
[INFO] [stderr]     |                               ^^^^^^^^^^ help: consider: `2_769_241_519`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:227:60
[INFO] [stderr]     |
[INFO] [stderr] 227 |         assert_eq!(icon_name_hash("deepin-deb-installer"), 1927089920);
[INFO] [stderr]     |                                                            ^^^^^^^^^^ help: consider: `1_927_089_920`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/lib.rs:166:25
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     let ref dir_names = self.dir_names;
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^------------------ help: try: `let dir_names = &self.dir_names;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/lib.rs:166:25
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     let ref dir_names = self.dir_names;
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^------------------ help: try: `let dir_names = &self.dir_names;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:185:63
[INFO] [stderr]     |
[INFO] [stderr] 185 |         .fold(Wrapping(0u32), |r, &c| (r << 5) - r + Wrapping(c as u32)).0
[INFO] [stderr]     |                                                               ^^^^^^^^ help: try: `u32::from(c)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:185:63
[INFO] [stderr]     |
[INFO] [stderr] 185 |         .fold(Wrapping(0u32), |r, &c| (r << 5) - r + Wrapping(c as u32)).0
[INFO] [stderr]     |                                                               ^^^^^^^^ help: try: `u32::from(c)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "cc3fa0f2002df970de9c918923b7e53c90393865f05231b266c42d6b470056c4"`
[INFO] running `"docker" "rm" "-f" "cc3fa0f2002df970de9c918923b7e53c90393865f05231b266c42d6b470056c4"`
[INFO] [stdout] cc3fa0f2002df970de9c918923b7e53c90393865f05231b266c42d6b470056c4