[INFO] cloning repository https://github.com/Pomettini/impostor-spritecooker
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pomettini/impostor-spritecooker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPomettini%2Fimpostor-spritecooker"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPomettini%2Fimpostor-spritecooker'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0eb519a4adee9fb05fce0da8134bb75584b31c8
[INFO] checking Pomettini/impostor-spritecooker against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPomettini%2Fimpostor-spritecooker" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pomettini/impostor-spritecooker on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Pomettini/impostor-spritecooker
[INFO] finished tweaking git repo https://github.com/Pomettini/impostor-spritecooker
[INFO] tweaked toml for git repo https://github.com/Pomettini/impostor-spritecooker written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Pomettini/impostor-spritecooker already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 339884baee21984cdc3dc6ce6f5c2ba38bfc43a4b8da705d0626b0b66fb77828
[INFO] running `"docker" "start" "-a" "339884baee21984cdc3dc6ce6f5c2ba38bfc43a4b8da705d0626b0b66fb77828"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]     Checking stb_image v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking spritecooker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `bitmap::Bitmap`
[INFO] [stderr]  --> src/formats/pico8.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitmap::Bitmap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitmap::Bitmap`
[INFO] [stderr]  --> src/formats/pico8.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitmap::Bitmap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/formats/pico8.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |                      ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_test`
[INFO] [stderr]   --> src/formats/pico8.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let input_test = "012300004567000089ab0000cdef0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_input_test`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/formats/pico8.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |                      ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Pico8Cart`
[INFO] [stderr]  --> src/formats/pico8.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Pico8Cart {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/formats/pico8.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(data: Vec<u8>) -> Pico8Cart {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `serialize`
[INFO] [stderr]   --> src/formats/pico8.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]  --> src/image.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     width: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]  --> src/image.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     height: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/image.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     data: Bitmap,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_offsets`
[INFO] [stderr]   --> src/previewimage.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn add_offsets(image: &mut Bitmap) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]  --> src/sprite.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     width: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]  --> src/sprite.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     height: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/sprite.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     data: Bitmap,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Pico8Cart`
[INFO] [stderr]  --> src/formats/pico8.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Pico8Cart {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/formats/pico8.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(data: Vec<u8>) -> Pico8Cart {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `serialize`
[INFO] [stderr]   --> src/formats/pico8.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn serialize(data: Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]  --> src/image.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     width: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]  --> src/image.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     height: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/image.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     data: Bitmap,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_offsets`
[INFO] [stderr]   --> src/previewimage.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn add_offsets(image: &mut Bitmap) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]  --> src/sprite.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     width: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]  --> src/sprite.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     height: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/sprite.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     data: Bitmap,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.05s
[INFO] running `"docker" "inspect" "339884baee21984cdc3dc6ce6f5c2ba38bfc43a4b8da705d0626b0b66fb77828"`
[INFO] running `"docker" "rm" "-f" "339884baee21984cdc3dc6ce6f5c2ba38bfc43a4b8da705d0626b0b66fb77828"`
[INFO] [stdout] 339884baee21984cdc3dc6ce6f5c2ba38bfc43a4b8da705d0626b0b66fb77828