Dec 19 22:16:38.023 INFO checking Pomettini/impostor-spritecooker against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:16:38.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Pomettini/impostor-spritecooker:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:16:38.440 INFO [stdout] c77c1c66123e3f9c10045b497cb2d0df27ee8936a6ef9995b55eae36c0c1747a
Dec 19 22:16:38.446 INFO running `"docker" "start" "-a" "c77c1c66123e3f9c10045b497cb2d0df27ee8936a6ef9995b55eae36c0c1747a"`
Dec 19 22:16:40.469 INFO [stderr]     Checking exoquant v0.2.0
Dec 19 22:16:40.470 INFO [stderr]    Compiling stb_image v0.2.2
Dec 19 22:16:40.470 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 22:16:47.684 INFO [stderr]     Checking tiff v0.2.1
Dec 19 22:16:48.655 INFO [stderr]     Checking image v0.20.1
Dec 19 22:16:53.812 INFO [stderr]     Checking spritecooker v0.1.0 (/opt/crater/workdir)
Dec 19 22:16:54.640 INFO [stderr] warning: unused import: `bitmap::Bitmap`
Dec 19 22:16:54.640 INFO [stderr]  --> src/formats/pico8.rs:1:5
Dec 19 22:16:54.640 INFO [stderr]   |
Dec 19 22:16:54.640 INFO [stderr] 1 | use bitmap::Bitmap;
Dec 19 22:16:54.640 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 22:16:54.640 INFO [stderr]   |
Dec 19 22:16:54.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:16:54.640 INFO [stderr] 
Dec 19 22:16:54.804 INFO [stderr] warning: unused import: `bitmap::Bitmap`
Dec 19 22:16:54.804 INFO [stderr]  --> src/formats/pico8.rs:1:5
Dec 19 22:16:54.804 INFO [stderr]   |
Dec 19 22:16:54.804 INFO [stderr] 1 | use bitmap::Bitmap;
Dec 19 22:16:54.804 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 22:16:54.804 INFO [stderr]   |
Dec 19 22:16:54.804 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:16:54.804 INFO [stderr] 
Dec 19 22:16:54.928 INFO [stderr] warning: unused variable: `data`
Dec 19 22:16:54.928 INFO [stderr]   --> src/formats/pico8.rs:17:22
Dec 19 22:16:54.928 INFO [stderr]    |
Dec 19 22:16:54.928 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 19 22:16:54.928 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Dec 19 22:16:54.928 INFO [stderr]    |
Dec 19 22:16:54.928 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:16:54.928 INFO [stderr] 
Dec 19 22:16:54.992 INFO [stderr] warning: struct is never constructed: `Pico8Cart`
Dec 19 22:16:54.992 INFO [stderr]  --> src/formats/pico8.rs:4:1
Dec 19 22:16:54.992 INFO [stderr]   |
Dec 19 22:16:54.992 INFO [stderr] 4 | struct Pico8Cart {
Dec 19 22:16:54.992 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 19 22:16:54.992 INFO [stderr]   |
Dec 19 22:16:54.992 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 22:16:54.992 INFO [stderr] 
Dec 19 22:16:54.992 INFO [stderr] warning: method is never used: `new`
Dec 19 22:16:54.992 INFO [stderr]   --> src/formats/pico8.rs:10:5
Dec 19 22:16:54.992 INFO [stderr]    |
Dec 19 22:16:54.992 INFO [stderr] 10 |     pub fn new(data: Vec<u8>) -> Pico8Cart {
Dec 19 22:16:54.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: method is never used: `serialize`
Dec 19 22:16:54.993 INFO [stderr]   --> src/formats/pico8.rs:17:5
Dec 19 22:16:54.993 INFO [stderr]    |
Dec 19 22:16:54.993 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 19 22:16:54.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: field is never used: `width`
Dec 19 22:16:54.993 INFO [stderr]  --> src/image.rs:4:5
Dec 19 22:16:54.993 INFO [stderr]   |
Dec 19 22:16:54.993 INFO [stderr] 4 |     width: usize,
Dec 19 22:16:54.993 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: field is never used: `height`
Dec 19 22:16:54.993 INFO [stderr]  --> src/image.rs:5:5
Dec 19 22:16:54.993 INFO [stderr]   |
Dec 19 22:16:54.993 INFO [stderr] 5 |     height: usize,
Dec 19 22:16:54.993 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: field is never used: `data`
Dec 19 22:16:54.993 INFO [stderr]  --> src/image.rs:6:5
Dec 19 22:16:54.993 INFO [stderr]   |
Dec 19 22:16:54.993 INFO [stderr] 6 |     data: Bitmap,
Dec 19 22:16:54.993 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: method is never used: `add_offsets`
Dec 19 22:16:54.993 INFO [stderr]   --> src/previewimage.rs:52:5
Dec 19 22:16:54.993 INFO [stderr]    |
Dec 19 22:16:54.993 INFO [stderr] 52 |     fn add_offsets(image: &mut Bitmap) {
Dec 19 22:16:54.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: field is never used: `width`
Dec 19 22:16:54.993 INFO [stderr]  --> src/sprite.rs:4:5
Dec 19 22:16:54.993 INFO [stderr]   |
Dec 19 22:16:54.993 INFO [stderr] 4 |     width: usize,
Dec 19 22:16:54.993 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: field is never used: `height`
Dec 19 22:16:54.993 INFO [stderr]  --> src/sprite.rs:5:5
Dec 19 22:16:54.993 INFO [stderr]   |
Dec 19 22:16:54.993 INFO [stderr] 5 |     height: usize,
Dec 19 22:16:54.993 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:54.993 INFO [stderr] warning: field is never used: `data`
Dec 19 22:16:54.993 INFO [stderr]  --> src/sprite.rs:6:5
Dec 19 22:16:54.993 INFO [stderr]   |
Dec 19 22:16:54.993 INFO [stderr] 6 |     data: Bitmap,
Dec 19 22:16:54.993 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:54.993 INFO [stderr] 
Dec 19 22:16:55.764 INFO [stderr] warning: unused variable: `input_test`
Dec 19 22:16:55.764 INFO [stderr]   --> src/formats/pico8.rs:24:9
Dec 19 22:16:55.764 INFO [stderr]    |
Dec 19 22:16:55.764 INFO [stderr] 24 |     let input_test = "012300004567000089ab0000cdef0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Dec 19 22:16:55.764 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_input_test` instead
Dec 19 22:16:55.782 INFO [stderr]    |
Dec 19 22:16:55.782 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:16:55.782 INFO [stderr] 
Dec 19 22:16:55.782 INFO [stderr] warning: unused variable: `data`
Dec 19 22:16:55.782 INFO [stderr]   --> src/formats/pico8.rs:17:22
Dec 19 22:16:55.782 INFO [stderr]    |
Dec 19 22:16:55.782 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 19 22:16:55.782 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Dec 19 22:16:55.782 INFO [stderr] 
Dec 19 22:16:55.988 INFO [stderr] warning: struct is never constructed: `Pico8Cart`
Dec 19 22:16:55.988 INFO [stderr]  --> src/formats/pico8.rs:4:1
Dec 19 22:16:55.988 INFO [stderr]   |
Dec 19 22:16:55.988 INFO [stderr] 4 | struct Pico8Cart {
Dec 19 22:16:55.988 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 19 22:16:55.988 INFO [stderr]   |
Dec 19 22:16:55.988 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 22:16:55.988 INFO [stderr] 
Dec 19 22:16:55.988 INFO [stderr] warning: method is never used: `new`
Dec 19 22:16:55.988 INFO [stderr]   --> src/formats/pico8.rs:10:5
Dec 19 22:16:55.988 INFO [stderr]    |
Dec 19 22:16:55.988 INFO [stderr] 10 |     pub fn new(data: Vec<u8>) -> Pico8Cart {
Dec 19 22:16:55.988 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:16:55.988 INFO [stderr] 
Dec 19 22:16:55.988 INFO [stderr] warning: method is never used: `serialize`
Dec 19 22:16:55.989 INFO [stderr]   --> src/formats/pico8.rs:17:5
Dec 19 22:16:55.989 INFO [stderr]    |
Dec 19 22:16:55.989 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 19 22:16:55.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: field is never used: `width`
Dec 19 22:16:55.989 INFO [stderr]  --> src/image.rs:4:5
Dec 19 22:16:55.989 INFO [stderr]   |
Dec 19 22:16:55.989 INFO [stderr] 4 |     width: usize,
Dec 19 22:16:55.989 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: field is never used: `height`
Dec 19 22:16:55.989 INFO [stderr]  --> src/image.rs:5:5
Dec 19 22:16:55.989 INFO [stderr]   |
Dec 19 22:16:55.989 INFO [stderr] 5 |     height: usize,
Dec 19 22:16:55.989 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: field is never used: `data`
Dec 19 22:16:55.989 INFO [stderr]  --> src/image.rs:6:5
Dec 19 22:16:55.989 INFO [stderr]   |
Dec 19 22:16:55.989 INFO [stderr] 6 |     data: Bitmap,
Dec 19 22:16:55.989 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: method is never used: `add_offsets`
Dec 19 22:16:55.989 INFO [stderr]   --> src/previewimage.rs:52:5
Dec 19 22:16:55.989 INFO [stderr]    |
Dec 19 22:16:55.989 INFO [stderr] 52 |     fn add_offsets(image: &mut Bitmap) {
Dec 19 22:16:55.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: field is never used: `width`
Dec 19 22:16:55.989 INFO [stderr]  --> src/sprite.rs:4:5
Dec 19 22:16:55.989 INFO [stderr]   |
Dec 19 22:16:55.989 INFO [stderr] 4 |     width: usize,
Dec 19 22:16:55.989 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: field is never used: `height`
Dec 19 22:16:55.989 INFO [stderr]  --> src/sprite.rs:5:5
Dec 19 22:16:55.989 INFO [stderr]   |
Dec 19 22:16:55.989 INFO [stderr] 5 |     height: usize,
Dec 19 22:16:55.989 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:55.989 INFO [stderr] warning: field is never used: `data`
Dec 19 22:16:55.989 INFO [stderr]  --> src/sprite.rs:6:5
Dec 19 22:16:55.989 INFO [stderr]   |
Dec 19 22:16:55.989 INFO [stderr] 6 |     data: Bitmap,
Dec 19 22:16:55.989 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 22:16:55.989 INFO [stderr] 
Dec 19 22:16:56.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.61s
Dec 19 22:16:57.370 INFO running `"docker" "inspect" "c77c1c66123e3f9c10045b497cb2d0df27ee8936a6ef9995b55eae36c0c1747a"`
Dec 19 22:16:57.604 INFO running `"docker" "rm" "-f" "c77c1c66123e3f9c10045b497cb2d0df27ee8936a6ef9995b55eae36c0c1747a"`
Dec 19 22:16:57.875 INFO [stdout] c77c1c66123e3f9c10045b497cb2d0df27ee8936a6ef9995b55eae36c0c1747a