Nov 28 06:17:26.595 INFO checking drojf/SpriteZip against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:17:26.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 06:17:27.149 INFO [stdout] b985a43eb54cf34149f80e230181c1155890f3087f2fa57c0a11436f4e928c0e
Nov 28 06:17:27.151 INFO running `"docker" "start" "-a" "b985a43eb54cf34149f80e230181c1155890f3087f2fa57c0a11436f4e928c0e"`
Nov 28 06:17:29.272 INFO [stderr] usermod: no changes
Nov 28 06:17:29.611 INFO [stderr]     Checking alloc-no-stdlib v1.3.0
Nov 28 06:17:29.624 INFO [stderr]     Checking miniz_oxide v0.1.3
Nov 28 06:17:29.657 INFO [stderr]     Checking number_prefix v0.2.8
Nov 28 06:17:29.657 INFO [stderr]    Compiling syn v0.14.2
Nov 28 06:17:29.657 INFO [stderr]     Checking regex v1.0.1
Nov 28 06:17:29.658 INFO [stderr]     Checking bincode v1.0.1
Nov 28 06:17:29.658 INFO [stderr]     Checking jpeg-decoder v0.1.14
Nov 28 06:17:32.261 INFO [stderr]     Checking brotli-decompressor v1.3.1
Nov 28 06:17:40.820 INFO [stderr]     Checking brotli v2.5.0
Nov 28 06:17:51.184 INFO [stderr]    Compiling num-derive v0.2.2
Nov 28 06:17:51.184 INFO [stderr]    Compiling serde_derive v1.0.66
Nov 28 06:17:56.264 INFO [stderr]     Checking image v0.19.0
Nov 28 06:18:03.878 INFO [stderr]     Checking oxipng v1.0.4
Nov 28 06:18:14.713 INFO [stderr]     Checking spritezip v0.1.0 (/source)
Nov 28 06:18:18.028 INFO [stderr] warning: unused import: `Write`
Nov 28 06:18:18.028 INFO [stderr]  --> src/extract.rs:4:21
Nov 28 06:18:18.028 INFO [stderr]   |
Nov 28 06:18:18.028 INFO [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek};
Nov 28 06:18:18.028 INFO [stderr]   |                     ^^^^^
Nov 28 06:18:18.028 INFO [stderr]   |
Nov 28 06:18:18.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:18:18.028 INFO [stderr] 
Nov 28 06:18:18.028 INFO [stderr] warning: unused import: `std::default::Default`
Nov 28 06:18:18.028 INFO [stderr]  --> src/extract.rs:5:5
Nov 28 06:18:18.028 INFO [stderr]   |
Nov 28 06:18:18.028 INFO [stderr] 5 | use std::default::Default;
Nov 28 06:18:18.029 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:18.029 INFO [stderr] 
Nov 28 06:18:18.407 INFO [stderr] warning: unused import: `Write`
Nov 28 06:18:18.408 INFO [stderr]  --> src/extract.rs:4:21
Nov 28 06:18:18.408 INFO [stderr]   |
Nov 28 06:18:18.409 INFO [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek};
Nov 28 06:18:18.409 INFO [stderr]   |                     ^^^^^
Nov 28 06:18:18.410 INFO [stderr]   |
Nov 28 06:18:18.410 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:18:18.411 INFO [stderr] 
Nov 28 06:18:18.411 INFO [stderr] warning: unused import: `std::default::Default`
Nov 28 06:18:18.412 INFO [stderr]  --> src/extract.rs:5:5
Nov 28 06:18:18.412 INFO [stderr]   |
Nov 28 06:18:18.413 INFO [stderr] 5 | use std::default::Default;
Nov 28 06:18:18.413 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:18.413 INFO [stderr] 
Nov 28 06:18:18.762 INFO [stderr] warning: unused variable: `img_count`
Nov 28 06:18:18.763 INFO [stderr]    --> src/common.rs:134:10
Nov 28 06:18:18.763 INFO [stderr]     |
Nov 28 06:18:18.764 INFO [stderr] 134 |     for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate()
Nov 28 06:18:18.764 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_img_count` instead
Nov 28 06:18:18.765 INFO [stderr]     |
Nov 28 06:18:18.765 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 06:18:18.766 INFO [stderr] 
Nov 28 06:18:18.767 INFO [stderr] warning: variable `debug_difference_count` is assigned to, but never used
Nov 28 06:18:18.768 INFO [stderr]    --> src/compress.rs:290:13
Nov 28 06:18:18.768 INFO [stderr]     |
Nov 28 06:18:18.769 INFO [stderr] 290 |     let mut debug_difference_count = 0;
Nov 28 06:18:18.769 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:18.770 INFO [stderr]     |
Nov 28 06:18:18.770 INFO [stderr]     = note: consider using `_debug_difference_count` instead
Nov 28 06:18:18.771 INFO [stderr] 
Nov 28 06:18:19.028 INFO [stderr] warning: function is never used: `u8_buf_to_u32_big_endian`
Nov 28 06:18:19.029 INFO [stderr]    --> src/common.rs:223:1
Nov 28 06:18:19.029 INFO [stderr]     |
Nov 28 06:18:19.029 INFO [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32
Nov 28 06:18:19.029 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.029 INFO [stderr]     |
Nov 28 06:18:19.029 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:18:19.029 INFO [stderr] 
Nov 28 06:18:19.029 INFO [stderr] warning: function is never used: `u8_stream_to_u32_big_endian`
Nov 28 06:18:19.029 INFO [stderr]    --> src/common.rs:232:1
Nov 28 06:18:19.029 INFO [stderr]     |
Nov 28 06:18:19.029 INFO [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32
Nov 28 06:18:19.029 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.029 INFO [stderr] 
Nov 28 06:18:19.029 INFO [stderr] warning: function is never used: `get_png_dimensions`
Nov 28 06:18:19.029 INFO [stderr]    --> src/common.rs:240:1
Nov 28 06:18:19.029 INFO [stderr]     |
Nov 28 06:18:19.029 INFO [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str>
Nov 28 06:18:19.029 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.029 INFO [stderr] 
Nov 28 06:18:19.029 INFO [stderr] warning: function is never used: `scan_folder_for_max_png_size`
Nov 28 06:18:19.029 INFO [stderr]    --> src/common.rs:264:1
Nov 28 06:18:19.029 INFO [stderr]     |
Nov 28 06:18:19.029 INFO [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32)
Nov 28 06:18:19.029 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.029 INFO [stderr] 
Nov 28 06:18:19.029 INFO [stderr] warning: function is never used: `save_image_no_alpha`
Nov 28 06:18:19.029 INFO [stderr]    --> src/common.rs:290:1
Nov 28 06:18:19.029 INFO [stderr]     |
Nov 28 06:18:19.030 INFO [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str)
Nov 28 06:18:19.030 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.030 INFO [stderr] 
Nov 28 06:18:19.030 INFO [stderr] warning: function is never used: `compress_image_to_buffer`
Nov 28 06:18:19.030 INFO [stderr]    --> src/common.rs:309:1
Nov 28 06:18:19.030 INFO [stderr]     |
Nov 28 06:18:19.030 INFO [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec<u8>
Nov 28 06:18:19.030 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.030 INFO [stderr] 
Nov 28 06:18:19.030 INFO [stderr] warning: function is never used: `compress_buffer`
Nov 28 06:18:19.030 INFO [stderr]    --> src/common.rs:327:1
Nov 28 06:18:19.030 INFO [stderr]     |
Nov 28 06:18:19.030 INFO [stderr] 327 | pub fn compress_buffer(img: &Vec<u8>) -> Vec<u8>
Nov 28 06:18:19.030 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.030 INFO [stderr] 
Nov 28 06:18:19.030 INFO [stderr] warning: struct is never constructed: `CroppedImageBounds`
Nov 28 06:18:19.030 INFO [stderr]   --> src/compress.rs:24:1
Nov 28 06:18:19.030 INFO [stderr]    |
Nov 28 06:18:19.030 INFO [stderr] 24 | struct CroppedImageBounds {
Nov 28 06:18:19.030 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.030 INFO [stderr] 
Nov 28 06:18:19.030 INFO [stderr] warning: function is never used: `crop_function`
Nov 28 06:18:19.030 INFO [stderr]   --> src/compress.rs:43:1
Nov 28 06:18:19.030 INFO [stderr]    |
Nov 28 06:18:19.030 INFO [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64)
Nov 28 06:18:19.030 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.030 INFO [stderr] 
Nov 28 06:18:19.265 INFO [stderr] warning: unused variable: `img_count`
Nov 28 06:18:19.265 INFO [stderr]    --> src/common.rs:134:10
Nov 28 06:18:19.265 INFO [stderr]     |
Nov 28 06:18:19.265 INFO [stderr] 134 |     for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate()
Nov 28 06:18:19.265 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_img_count` instead
Nov 28 06:18:19.265 INFO [stderr]     |
Nov 28 06:18:19.265 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 06:18:19.265 INFO [stderr] 
Nov 28 06:18:19.267 INFO [stderr] warning: variable `debug_difference_count` is assigned to, but never used
Nov 28 06:18:19.267 INFO [stderr]    --> src/compress.rs:290:13
Nov 28 06:18:19.267 INFO [stderr]     |
Nov 28 06:18:19.267 INFO [stderr] 290 |     let mut debug_difference_count = 0;
Nov 28 06:18:19.267 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.267 INFO [stderr]     |
Nov 28 06:18:19.267 INFO [stderr]     = note: consider using `_debug_difference_count` instead
Nov 28 06:18:19.267 INFO [stderr] 
Nov 28 06:18:19.410 INFO [stderr] warning: function is never used: `u8_buf_to_u32_big_endian`
Nov 28 06:18:19.410 INFO [stderr]    --> src/common.rs:223:1
Nov 28 06:18:19.411 INFO [stderr]     |
Nov 28 06:18:19.411 INFO [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32
Nov 28 06:18:19.411 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.411 INFO [stderr]     |
Nov 28 06:18:19.411 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:18:19.411 INFO [stderr] 
Nov 28 06:18:19.411 INFO [stderr] warning: function is never used: `u8_stream_to_u32_big_endian`
Nov 28 06:18:19.411 INFO [stderr]    --> src/common.rs:232:1
Nov 28 06:18:19.411 INFO [stderr]     |
Nov 28 06:18:19.411 INFO [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32
Nov 28 06:18:19.411 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.411 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: function is never used: `get_png_dimensions`
Nov 28 06:18:19.414 INFO [stderr]    --> src/common.rs:240:1
Nov 28 06:18:19.414 INFO [stderr]     |
Nov 28 06:18:19.414 INFO [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str>
Nov 28 06:18:19.414 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.414 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: function is never used: `scan_folder_for_max_png_size`
Nov 28 06:18:19.414 INFO [stderr]    --> src/common.rs:264:1
Nov 28 06:18:19.414 INFO [stderr]     |
Nov 28 06:18:19.414 INFO [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32)
Nov 28 06:18:19.414 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.414 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: function is never used: `save_image_no_alpha`
Nov 28 06:18:19.414 INFO [stderr]    --> src/common.rs:290:1
Nov 28 06:18:19.414 INFO [stderr]     |
Nov 28 06:18:19.414 INFO [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str)
Nov 28 06:18:19.414 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.414 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: function is never used: `compress_image_to_buffer`
Nov 28 06:18:19.414 INFO [stderr]    --> src/common.rs:309:1
Nov 28 06:18:19.414 INFO [stderr]     |
Nov 28 06:18:19.414 INFO [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec<u8>
Nov 28 06:18:19.414 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.414 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: function is never used: `compress_buffer`
Nov 28 06:18:19.414 INFO [stderr]    --> src/common.rs:327:1
Nov 28 06:18:19.414 INFO [stderr]     |
Nov 28 06:18:19.414 INFO [stderr] 327 | pub fn compress_buffer(img: &Vec<u8>) -> Vec<u8>
Nov 28 06:18:19.414 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.414 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: struct is never constructed: `CroppedImageBounds`
Nov 28 06:18:19.414 INFO [stderr]   --> src/compress.rs:24:1
Nov 28 06:18:19.414 INFO [stderr]    |
Nov 28 06:18:19.414 INFO [stderr] 24 | struct CroppedImageBounds {
Nov 28 06:18:19.414 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.414 INFO [stderr] 
Nov 28 06:18:19.414 INFO [stderr] warning: function is never used: `crop_function`
Nov 28 06:18:19.414 INFO [stderr]   --> src/compress.rs:43:1
Nov 28 06:18:19.414 INFO [stderr]    |
Nov 28 06:18:19.414 INFO [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64)
Nov 28 06:18:19.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:18:19.420 INFO [stderr] 
Nov 28 06:18:19.438 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.14s
Nov 28 06:18:19.448 INFO [stderr] su: No module specific data is present
Nov 28 06:18:20.714 INFO running `"docker" "inspect" "b985a43eb54cf34149f80e230181c1155890f3087f2fa57c0a11436f4e928c0e"`
Nov 28 06:18:20.964 INFO running `"docker" "rm" "-f" "b985a43eb54cf34149f80e230181c1155890f3087f2fa57c0a11436f4e928c0e"`
Nov 28 06:18:21.309 INFO [stdout] b985a43eb54cf34149f80e230181c1155890f3087f2fa57c0a11436f4e928c0e