Dec 18 05:50:58.749 INFO checking Pomettini/impostor-spritecooker against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:50:58.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:50:59.150 INFO [stdout] 8ecdddd2eb9f4ba1f94c48fd52fe816c872c26deae637846224691bc7a2387a2
Dec 18 05:50:59.153 INFO running `"docker" "start" "-a" "8ecdddd2eb9f4ba1f94c48fd52fe816c872c26deae637846224691bc7a2387a2"`
Dec 18 05:51:00.500 INFO [stderr]     Checking exoquant v0.2.0
Dec 18 05:51:00.516 INFO [stderr]    Compiling stb_image v0.2.2
Dec 18 05:51:00.536 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 05:51:07.424 INFO [stderr]     Checking tiff v0.2.1
Dec 18 05:51:08.298 INFO [stderr]     Checking image v0.20.1
Dec 18 05:51:13.295 INFO [stderr]     Checking spritecooker v0.1.0 (/opt/crater/workdir)
Dec 18 05:51:14.152 INFO [stderr] warning: unused import: `bitmap::Bitmap`
Dec 18 05:51:14.152 INFO [stderr]  --> src/formats/pico8.rs:1:5
Dec 18 05:51:14.152 INFO [stderr]   |
Dec 18 05:51:14.152 INFO [stderr] 1 | use bitmap::Bitmap;
Dec 18 05:51:14.152 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 05:51:14.152 INFO [stderr]   |
Dec 18 05:51:14.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:51:14.152 INFO [stderr] 
Dec 18 05:51:14.552 INFO [stderr] warning: unused import: `bitmap::Bitmap`
Dec 18 05:51:14.552 INFO [stderr]  --> src/formats/pico8.rs:1:5
Dec 18 05:51:14.552 INFO [stderr]   |
Dec 18 05:51:14.552 INFO [stderr] 1 | use bitmap::Bitmap;
Dec 18 05:51:14.552 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 05:51:14.552 INFO [stderr]   |
Dec 18 05:51:14.552 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:51:14.552 INFO [stderr] 
Dec 18 05:51:14.556 INFO [stderr] warning: unused variable: `input_test`
Dec 18 05:51:14.556 INFO [stderr]   --> src/formats/pico8.rs:24:9
Dec 18 05:51:14.556 INFO [stderr]    |
Dec 18 05:51:14.556 INFO [stderr] 24 |     let input_test = "012300004567000089ab0000cdef0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Dec 18 05:51:14.556 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_input_test` instead
Dec 18 05:51:14.556 INFO [stderr]    |
Dec 18 05:51:14.557 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:51:14.557 INFO [stderr] 
Dec 18 05:51:14.557 INFO [stderr] warning: unused variable: `data`
Dec 18 05:51:14.557 INFO [stderr]   --> src/formats/pico8.rs:17:22
Dec 18 05:51:14.557 INFO [stderr]    |
Dec 18 05:51:14.557 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 18 05:51:14.557 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Dec 18 05:51:14.557 INFO [stderr] 
Dec 18 05:51:14.753 INFO [stderr] warning: struct is never constructed: `Pico8Cart`
Dec 18 05:51:14.754 INFO [stderr]  --> src/formats/pico8.rs:4:1
Dec 18 05:51:14.754 INFO [stderr]   |
Dec 18 05:51:14.754 INFO [stderr] 4 | struct Pico8Cart {
Dec 18 05:51:14.754 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 05:51:14.754 INFO [stderr]   |
Dec 18 05:51:14.754 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:51:14.754 INFO [stderr] 
Dec 18 05:51:14.754 INFO [stderr] warning: method is never used: `new`
Dec 18 05:51:14.755 INFO [stderr]   --> src/formats/pico8.rs:10:5
Dec 18 05:51:14.755 INFO [stderr]    |
Dec 18 05:51:14.755 INFO [stderr] 10 |     pub fn new(data: Vec<u8>) -> Pico8Cart {
Dec 18 05:51:14.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: method is never used: `serialize`
Dec 18 05:51:14.755 INFO [stderr]   --> src/formats/pico8.rs:17:5
Dec 18 05:51:14.755 INFO [stderr]    |
Dec 18 05:51:14.755 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 18 05:51:14.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: field is never used: `width`
Dec 18 05:51:14.755 INFO [stderr]  --> src/image.rs:4:5
Dec 18 05:51:14.755 INFO [stderr]   |
Dec 18 05:51:14.755 INFO [stderr] 4 |     width: usize,
Dec 18 05:51:14.755 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: field is never used: `height`
Dec 18 05:51:14.755 INFO [stderr]  --> src/image.rs:5:5
Dec 18 05:51:14.755 INFO [stderr]   |
Dec 18 05:51:14.755 INFO [stderr] 5 |     height: usize,
Dec 18 05:51:14.755 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: field is never used: `data`
Dec 18 05:51:14.755 INFO [stderr]  --> src/image.rs:6:5
Dec 18 05:51:14.755 INFO [stderr]   |
Dec 18 05:51:14.755 INFO [stderr] 6 |     data: Bitmap,
Dec 18 05:51:14.755 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: method is never used: `add_offsets`
Dec 18 05:51:14.755 INFO [stderr]   --> src/previewimage.rs:52:5
Dec 18 05:51:14.755 INFO [stderr]    |
Dec 18 05:51:14.755 INFO [stderr] 52 |     fn add_offsets(image: &mut Bitmap) {
Dec 18 05:51:14.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: field is never used: `width`
Dec 18 05:51:14.755 INFO [stderr]  --> src/sprite.rs:4:5
Dec 18 05:51:14.755 INFO [stderr]   |
Dec 18 05:51:14.755 INFO [stderr] 4 |     width: usize,
Dec 18 05:51:14.755 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: field is never used: `height`
Dec 18 05:51:14.755 INFO [stderr]  --> src/sprite.rs:5:5
Dec 18 05:51:14.755 INFO [stderr]   |
Dec 18 05:51:14.755 INFO [stderr] 5 |     height: usize,
Dec 18 05:51:14.755 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:14.755 INFO [stderr] warning: field is never used: `data`
Dec 18 05:51:14.755 INFO [stderr]  --> src/sprite.rs:6:5
Dec 18 05:51:14.755 INFO [stderr]   |
Dec 18 05:51:14.755 INFO [stderr] 6 |     data: Bitmap,
Dec 18 05:51:14.755 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:14.755 INFO [stderr] 
Dec 18 05:51:15.024 INFO [stderr] warning: unused variable: `data`
Dec 18 05:51:15.024 INFO [stderr]   --> src/formats/pico8.rs:17:22
Dec 18 05:51:15.024 INFO [stderr]    |
Dec 18 05:51:15.024 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 18 05:51:15.024 INFO [stderr]    |                      ^^^^ help: consider using `_data` instead
Dec 18 05:51:15.024 INFO [stderr]    |
Dec 18 05:51:15.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:51:15.024 INFO [stderr] 
Dec 18 05:51:15.127 INFO [stderr] warning: struct is never constructed: `Pico8Cart`
Dec 18 05:51:15.127 INFO [stderr]  --> src/formats/pico8.rs:4:1
Dec 18 05:51:15.127 INFO [stderr]   |
Dec 18 05:51:15.127 INFO [stderr] 4 | struct Pico8Cart {
Dec 18 05:51:15.127 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 05:51:15.128 INFO [stderr]   |
Dec 18 05:51:15.128 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:51:15.128 INFO [stderr] 
Dec 18 05:51:15.128 INFO [stderr] warning: method is never used: `new`
Dec 18 05:51:15.128 INFO [stderr]   --> src/formats/pico8.rs:10:5
Dec 18 05:51:15.128 INFO [stderr]    |
Dec 18 05:51:15.128 INFO [stderr] 10 |     pub fn new(data: Vec<u8>) -> Pico8Cart {
Dec 18 05:51:15.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:51:15.128 INFO [stderr] 
Dec 18 05:51:15.128 INFO [stderr] warning: method is never used: `serialize`
Dec 18 05:51:15.128 INFO [stderr]   --> src/formats/pico8.rs:17:5
Dec 18 05:51:15.128 INFO [stderr]    |
Dec 18 05:51:15.128 INFO [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
Dec 18 05:51:15.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:51:15.128 INFO [stderr] 
Dec 18 05:51:15.128 INFO [stderr] warning: field is never used: `width`
Dec 18 05:51:15.128 INFO [stderr]  --> src/image.rs:4:5
Dec 18 05:51:15.128 INFO [stderr]   |
Dec 18 05:51:15.128 INFO [stderr] 4 |     width: usize,
Dec 18 05:51:15.128 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:15.128 INFO [stderr] 
Dec 18 05:51:15.128 INFO [stderr] warning: field is never used: `height`
Dec 18 05:51:15.128 INFO [stderr]  --> src/image.rs:5:5
Dec 18 05:51:15.128 INFO [stderr]   |
Dec 18 05:51:15.128 INFO [stderr] 5 |     height: usize,
Dec 18 05:51:15.128 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 05:51:15.132 INFO [stderr] 
Dec 18 05:51:15.132 INFO [stderr] warning: field is never used: `data`
Dec 18 05:51:15.132 INFO [stderr]  --> src/image.rs:6:5
Dec 18 05:51:15.132 INFO [stderr]   |
Dec 18 05:51:15.132 INFO [stderr] 6 |     data: Bitmap,
Dec 18 05:51:15.132 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:15.132 INFO [stderr] 
Dec 18 05:51:15.132 INFO [stderr] warning: method is never used: `add_offsets`
Dec 18 05:51:15.132 INFO [stderr]   --> src/previewimage.rs:52:5
Dec 18 05:51:15.132 INFO [stderr]    |
Dec 18 05:51:15.132 INFO [stderr] 52 |     fn add_offsets(image: &mut Bitmap) {
Dec 18 05:51:15.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:51:15.132 INFO [stderr] 
Dec 18 05:51:15.132 INFO [stderr] warning: field is never used: `width`
Dec 18 05:51:15.132 INFO [stderr]  --> src/sprite.rs:4:5
Dec 18 05:51:15.132 INFO [stderr]   |
Dec 18 05:51:15.132 INFO [stderr] 4 |     width: usize,
Dec 18 05:51:15.132 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:15.132 INFO [stderr] 
Dec 18 05:51:15.132 INFO [stderr] warning: field is never used: `height`
Dec 18 05:51:15.132 INFO [stderr]  --> src/sprite.rs:5:5
Dec 18 05:51:15.132 INFO [stderr]   |
Dec 18 05:51:15.132 INFO [stderr] 5 |     height: usize,
Dec 18 05:51:15.132 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 05:51:15.132 INFO [stderr] 
Dec 18 05:51:15.132 INFO [stderr] warning: field is never used: `data`
Dec 18 05:51:15.132 INFO [stderr]  --> src/sprite.rs:6:5
Dec 18 05:51:15.132 INFO [stderr]   |
Dec 18 05:51:15.132 INFO [stderr] 6 |     data: Bitmap,
Dec 18 05:51:15.133 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:51:15.133 INFO [stderr] 
Dec 18 05:51:17.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.74s
Dec 18 05:51:18.225 INFO running `"docker" "inspect" "8ecdddd2eb9f4ba1f94c48fd52fe816c872c26deae637846224691bc7a2387a2"`
Dec 18 05:51:18.543 INFO running `"docker" "rm" "-f" "8ecdddd2eb9f4ba1f94c48fd52fe816c872c26deae637846224691bc7a2387a2"`
Dec 18 05:51:18.862 INFO [stdout] 8ecdddd2eb9f4ba1f94c48fd52fe816c872c26deae637846224691bc7a2387a2