Dec 11 19:24:52.997 INFO checking drojf/SpriteZip against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:24:52.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 19:24:53.512 INFO [stdout] a898ec0bfa808d42e2e723e1f5d4a0d467bd6f573611b4e204efa54f9fc8170a
Dec 11 19:24:53.516 INFO running `"docker" "start" "-a" "a898ec0bfa808d42e2e723e1f5d4a0d467bd6f573611b4e204efa54f9fc8170a"`
Dec 11 19:24:55.755 INFO [stderr] usermod: no changes
Dec 11 19:24:56.096 INFO [stderr]     Checking alloc-no-stdlib v1.3.0
Dec 11 19:24:56.097 INFO [stderr]     Checking adler32 v0.2.0
Dec 11 19:24:56.099 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 11 19:24:56.100 INFO [stderr]     Checking number_prefix v0.2.8
Dec 11 19:24:56.100 INFO [stderr]    Compiling syn v0.14.2
Dec 11 19:24:56.100 INFO [stderr]     Checking regex v1.0.1
Dec 11 19:24:56.101 INFO [stderr]     Checking bincode v1.0.1
Dec 11 19:24:56.102 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 11 19:24:58.934 INFO [stderr]     Checking zopfli v0.3.7
Dec 11 19:24:59.081 INFO [stderr]     Checking brotli-decompressor v1.3.1
Dec 11 19:25:09.592 INFO [stderr]     Checking brotli v2.5.0
Dec 11 19:25:12.911 INFO [stderr]    Compiling num-derive v0.2.2
Dec 11 19:25:12.911 INFO [stderr]    Compiling serde_derive v1.0.66
Dec 11 19:25:16.208 INFO [stderr]     Checking image v0.19.0
Dec 11 19:25:24.815 INFO [stderr]     Checking oxipng v1.0.4
Dec 11 19:25:34.043 INFO [stderr]     Checking spritezip v0.1.0 (/source)
Dec 11 19:25:37.644 INFO [stderr] warning: unused import: `Write`
Dec 11 19:25:37.644 INFO [stderr]  --> src/extract.rs:4:21
Dec 11 19:25:37.644 INFO [stderr]   |
Dec 11 19:25:37.644 INFO [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek};
Dec 11 19:25:37.644 INFO [stderr]   |                     ^^^^^
Dec 11 19:25:37.644 INFO [stderr]   |
Dec 11 19:25:37.644 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:25:37.644 INFO [stderr] 
Dec 11 19:25:37.644 INFO [stderr] warning: unused import: `std::default::Default`
Dec 11 19:25:37.644 INFO [stderr]  --> src/extract.rs:5:5
Dec 11 19:25:37.644 INFO [stderr]   |
Dec 11 19:25:37.644 INFO [stderr] 5 | use std::default::Default;
Dec 11 19:25:37.644 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:37.644 INFO [stderr] 
Dec 11 19:25:38.368 INFO [stderr] warning: unused variable: `img_count`
Dec 11 19:25:38.368 INFO [stderr]    --> src/common.rs:134:10
Dec 11 19:25:38.368 INFO [stderr]     |
Dec 11 19:25:38.368 INFO [stderr] 134 |     for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate()
Dec 11 19:25:38.368 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_img_count` instead
Dec 11 19:25:38.368 INFO [stderr]     |
Dec 11 19:25:38.368 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 19:25:38.368 INFO [stderr] 
Dec 11 19:25:38.368 INFO [stderr] warning: variable `debug_difference_count` is assigned to, but never used
Dec 11 19:25:38.368 INFO [stderr]    --> src/compress.rs:290:13
Dec 11 19:25:38.368 INFO [stderr]     |
Dec 11 19:25:38.368 INFO [stderr] 290 |     let mut debug_difference_count = 0;
Dec 11 19:25:38.368 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.368 INFO [stderr]     |
Dec 11 19:25:38.368 INFO [stderr]     = note: consider using `_debug_difference_count` instead
Dec 11 19:25:38.368 INFO [stderr] 
Dec 11 19:25:38.552 INFO [stderr] warning: unused import: `Write`
Dec 11 19:25:38.552 INFO [stderr]  --> src/extract.rs:4:21
Dec 11 19:25:38.552 INFO [stderr]   |
Dec 11 19:25:38.552 INFO [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek};
Dec 11 19:25:38.552 INFO [stderr]   |                     ^^^^^
Dec 11 19:25:38.552 INFO [stderr]   |
Dec 11 19:25:38.552 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:25:38.552 INFO [stderr] 
Dec 11 19:25:38.552 INFO [stderr] warning: unused import: `std::default::Default`
Dec 11 19:25:38.552 INFO [stderr]  --> src/extract.rs:5:5
Dec 11 19:25:38.552 INFO [stderr]   |
Dec 11 19:25:38.552 INFO [stderr] 5 | use std::default::Default;
Dec 11 19:25:38.552 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.552 INFO [stderr] 
Dec 11 19:25:38.657 INFO [stderr] warning: function is never used: `u8_buf_to_u32_big_endian`
Dec 11 19:25:38.657 INFO [stderr]    --> src/common.rs:223:1
Dec 11 19:25:38.657 INFO [stderr]     |
Dec 11 19:25:38.657 INFO [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32
Dec 11 19:25:38.657 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.657 INFO [stderr]     |
Dec 11 19:25:38.657 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:25:38.657 INFO [stderr] 
Dec 11 19:25:38.657 INFO [stderr] warning: function is never used: `u8_stream_to_u32_big_endian`
Dec 11 19:25:38.657 INFO [stderr]    --> src/common.rs:232:1
Dec 11 19:25:38.657 INFO [stderr]     |
Dec 11 19:25:38.657 INFO [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32
Dec 11 19:25:38.657 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.657 INFO [stderr] 
Dec 11 19:25:38.657 INFO [stderr] warning: function is never used: `get_png_dimensions`
Dec 11 19:25:38.657 INFO [stderr]    --> src/common.rs:240:1
Dec 11 19:25:38.657 INFO [stderr]     |
Dec 11 19:25:38.657 INFO [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str>
Dec 11 19:25:38.657 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.657 INFO [stderr] 
Dec 11 19:25:38.658 INFO [stderr] warning: function is never used: `scan_folder_for_max_png_size`
Dec 11 19:25:38.658 INFO [stderr]    --> src/common.rs:264:1
Dec 11 19:25:38.658 INFO [stderr]     |
Dec 11 19:25:38.658 INFO [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32)
Dec 11 19:25:38.658 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.658 INFO [stderr] 
Dec 11 19:25:38.658 INFO [stderr] warning: function is never used: `save_image_no_alpha`
Dec 11 19:25:38.658 INFO [stderr]    --> src/common.rs:290:1
Dec 11 19:25:38.658 INFO [stderr]     |
Dec 11 19:25:38.658 INFO [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str)
Dec 11 19:25:38.658 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.658 INFO [stderr] 
Dec 11 19:25:38.658 INFO [stderr] warning: function is never used: `compress_image_to_buffer`
Dec 11 19:25:38.658 INFO [stderr]    --> src/common.rs:309:1
Dec 11 19:25:38.658 INFO [stderr]     |
Dec 11 19:25:38.658 INFO [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec<u8>
Dec 11 19:25:38.658 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.658 INFO [stderr] 
Dec 11 19:25:38.658 INFO [stderr] warning: function is never used: `compress_buffer`
Dec 11 19:25:38.658 INFO [stderr]    --> src/common.rs:327:1
Dec 11 19:25:38.658 INFO [stderr]     |
Dec 11 19:25:38.658 INFO [stderr] 327 | pub fn compress_buffer(img: &Vec<u8>) -> Vec<u8>
Dec 11 19:25:38.658 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.658 INFO [stderr] 
Dec 11 19:25:38.658 INFO [stderr] warning: struct is never constructed: `CroppedImageBounds`
Dec 11 19:25:38.658 INFO [stderr]   --> src/compress.rs:24:1
Dec 11 19:25:38.658 INFO [stderr]    |
Dec 11 19:25:38.658 INFO [stderr] 24 | struct CroppedImageBounds {
Dec 11 19:25:38.658 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.658 INFO [stderr] 
Dec 11 19:25:38.658 INFO [stderr] warning: function is never used: `crop_function`
Dec 11 19:25:38.658 INFO [stderr]   --> src/compress.rs:43:1
Dec 11 19:25:38.658 INFO [stderr]    |
Dec 11 19:25:38.658 INFO [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64)
Dec 11 19:25:38.658 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:38.658 INFO [stderr] 
Dec 11 19:25:39.056 INFO [stderr] warning: unused variable: `img_count`
Dec 11 19:25:39.056 INFO [stderr]    --> src/common.rs:134:10
Dec 11 19:25:39.056 INFO [stderr]     |
Dec 11 19:25:39.056 INFO [stderr] 134 |     for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate()
Dec 11 19:25:39.056 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_img_count` instead
Dec 11 19:25:39.056 INFO [stderr]     |
Dec 11 19:25:39.056 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 19:25:39.056 INFO [stderr] 
Dec 11 19:25:39.072 INFO [stderr] warning: variable `debug_difference_count` is assigned to, but never used
Dec 11 19:25:39.072 INFO [stderr]    --> src/compress.rs:290:13
Dec 11 19:25:39.072 INFO [stderr]     |
Dec 11 19:25:39.072 INFO [stderr] 290 |     let mut debug_difference_count = 0;
Dec 11 19:25:39.072 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.072 INFO [stderr]     |
Dec 11 19:25:39.072 INFO [stderr]     = note: consider using `_debug_difference_count` instead
Dec 11 19:25:39.072 INFO [stderr] 
Dec 11 19:25:39.272 INFO [stderr] warning: function is never used: `u8_buf_to_u32_big_endian`
Dec 11 19:25:39.272 INFO [stderr]    --> src/common.rs:223:1
Dec 11 19:25:39.272 INFO [stderr]     |
Dec 11 19:25:39.272 INFO [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32
Dec 11 19:25:39.272 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.272 INFO [stderr]     |
Dec 11 19:25:39.272 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:25:39.272 INFO [stderr] 
Dec 11 19:25:39.272 INFO [stderr] warning: function is never used: `u8_stream_to_u32_big_endian`
Dec 11 19:25:39.272 INFO [stderr]    --> src/common.rs:232:1
Dec 11 19:25:39.272 INFO [stderr]     |
Dec 11 19:25:39.272 INFO [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32
Dec 11 19:25:39.272 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.272 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: function is never used: `get_png_dimensions`
Dec 11 19:25:39.273 INFO [stderr]    --> src/common.rs:240:1
Dec 11 19:25:39.273 INFO [stderr]     |
Dec 11 19:25:39.273 INFO [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str>
Dec 11 19:25:39.273 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: function is never used: `scan_folder_for_max_png_size`
Dec 11 19:25:39.273 INFO [stderr]    --> src/common.rs:264:1
Dec 11 19:25:39.273 INFO [stderr]     |
Dec 11 19:25:39.273 INFO [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32)
Dec 11 19:25:39.273 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: function is never used: `save_image_no_alpha`
Dec 11 19:25:39.273 INFO [stderr]    --> src/common.rs:290:1
Dec 11 19:25:39.273 INFO [stderr]     |
Dec 11 19:25:39.273 INFO [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str)
Dec 11 19:25:39.273 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: function is never used: `compress_image_to_buffer`
Dec 11 19:25:39.273 INFO [stderr]    --> src/common.rs:309:1
Dec 11 19:25:39.273 INFO [stderr]     |
Dec 11 19:25:39.273 INFO [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec<u8>
Dec 11 19:25:39.273 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: function is never used: `compress_buffer`
Dec 11 19:25:39.273 INFO [stderr]    --> src/common.rs:327:1
Dec 11 19:25:39.273 INFO [stderr]     |
Dec 11 19:25:39.273 INFO [stderr] 327 | pub fn compress_buffer(img: &Vec<u8>) -> Vec<u8>
Dec 11 19:25:39.273 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: struct is never constructed: `CroppedImageBounds`
Dec 11 19:25:39.273 INFO [stderr]   --> src/compress.rs:24:1
Dec 11 19:25:39.273 INFO [stderr]    |
Dec 11 19:25:39.273 INFO [stderr] 24 | struct CroppedImageBounds {
Dec 11 19:25:39.273 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.273 INFO [stderr] warning: function is never used: `crop_function`
Dec 11 19:25:39.273 INFO [stderr]   --> src/compress.rs:43:1
Dec 11 19:25:39.273 INFO [stderr]    |
Dec 11 19:25:39.273 INFO [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64)
Dec 11 19:25:39.273 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:39.273 INFO [stderr] 
Dec 11 19:25:39.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.58s
Dec 11 19:25:39.380 INFO [stderr] su: No module specific data is present
Dec 11 19:25:40.755 INFO running `"docker" "inspect" "a898ec0bfa808d42e2e723e1f5d4a0d467bd6f573611b4e204efa54f9fc8170a"`
Dec 11 19:25:41.078 INFO running `"docker" "rm" "-f" "a898ec0bfa808d42e2e723e1f5d4a0d467bd6f573611b4e204efa54f9fc8170a"`
Dec 11 19:25:41.401 INFO [stdout] a898ec0bfa808d42e2e723e1f5d4a0d467bd6f573611b4e204efa54f9fc8170a