Oct 12 22:24:07.639 INFO checking drojf/SpriteZip against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:24:07.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 22:24:08.124 INFO blam! 8451f198bda2885dfb6f09b7865f0ab9ee0d5158fe4e6e3afb6b3d37adc9b7d2
Oct 12 22:24:08.132 INFO running `"docker" "start" "-a" "8451f198bda2885dfb6f09b7865f0ab9ee0d5158fe4e6e3afb6b3d37adc9b7d2"`
Oct 12 22:24:09.466 INFO kablam! usermod: no changes
Oct 12 22:24:09.748 INFO kablam!     Checking adler32 v0.2.0
Oct 12 22:24:09.751 INFO kablam!     Checking typed-arena v1.4.1
Oct 12 22:24:09.756 INFO kablam!     Checking miniz_oxide v0.1.3
Oct 12 22:24:09.756 INFO kablam!     Checking number_prefix v0.2.8
Oct 12 22:24:09.756 INFO kablam!    Compiling syn v0.14.2
Oct 12 22:24:09.756 INFO kablam!     Checking regex v1.0.1
Oct 12 22:24:09.756 INFO kablam!     Checking bincode v1.0.1
Oct 12 22:24:12.304 INFO kablam!     Checking zopfli v0.3.7
Oct 12 22:24:24.612 INFO kablam!    Compiling num-derive v0.2.2
Oct 12 22:24:24.612 INFO kablam!    Compiling serde_derive v1.0.66
Oct 12 22:24:28.840 INFO kablam!     Checking image v0.19.0
Oct 12 22:24:38.505 INFO kablam!     Checking oxipng v1.0.4
Oct 12 22:24:45.139 INFO kablam!     Checking spritezip v0.1.0 (/source)
Oct 12 22:24:48.744 INFO kablam! warning: unused import: `Write`
Oct 12 22:24:48.744 INFO kablam!  --> src/extract.rs:4:21
Oct 12 22:24:48.745 INFO kablam!   |
Oct 12 22:24:48.745 INFO kablam! 4 | use std::io::{Read, Write, SeekFrom, Seek};
Oct 12 22:24:48.745 INFO kablam!   |                     ^^^^^
Oct 12 22:24:48.745 INFO kablam!   |
Oct 12 22:24:48.745 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:24:48.745 INFO kablam! 
Oct 12 22:24:48.745 INFO kablam! warning: unused import: `std::default::Default`
Oct 12 22:24:48.745 INFO kablam!  --> src/extract.rs:5:5
Oct 12 22:24:48.745 INFO kablam!   |
Oct 12 22:24:48.745 INFO kablam! 5 | use std::default::Default;
Oct 12 22:24:48.745 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:48.745 INFO kablam! 
Oct 12 22:24:48.908 INFO kablam! warning: unused import: `Write`
Oct 12 22:24:48.909 INFO kablam!  --> src/extract.rs:4:21
Oct 12 22:24:48.909 INFO kablam!   |
Oct 12 22:24:48.909 INFO kablam! 4 | use std::io::{Read, Write, SeekFrom, Seek};
Oct 12 22:24:48.909 INFO kablam!   |                     ^^^^^
Oct 12 22:24:48.909 INFO kablam!   |
Oct 12 22:24:48.909 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:24:48.909 INFO kablam! 
Oct 12 22:24:48.909 INFO kablam! warning: unused import: `std::default::Default`
Oct 12 22:24:48.909 INFO kablam!  --> src/extract.rs:5:5
Oct 12 22:24:48.909 INFO kablam!   |
Oct 12 22:24:48.909 INFO kablam! 5 | use std::default::Default;
Oct 12 22:24:48.909 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:48.909 INFO kablam! 
Oct 12 22:24:49.555 INFO kablam! warning: unused variable: `img_count`
Oct 12 22:24:49.555 INFO kablam!    --> src/common.rs:134:10
Oct 12 22:24:49.555 INFO kablam!     |
Oct 12 22:24:49.555 INFO kablam! 134 |     for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate()
Oct 12 22:24:49.555 INFO kablam!     |          ^^^^^^^^^ help: consider using `_img_count` instead
Oct 12 22:24:49.555 INFO kablam!     |
Oct 12 22:24:49.555 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 22:24:49.555 INFO kablam! 
Oct 12 22:24:49.556 INFO kablam! warning: variable `debug_difference_count` is assigned to, but never used
Oct 12 22:24:49.556 INFO kablam!    --> src/compress.rs:290:13
Oct 12 22:24:49.556 INFO kablam!     |
Oct 12 22:24:49.556 INFO kablam! 290 |     let mut debug_difference_count = 0;
Oct 12 22:24:49.556 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.556 INFO kablam!     |
Oct 12 22:24:49.556 INFO kablam!     = note: consider using `_debug_difference_count` instead
Oct 12 22:24:49.556 INFO kablam! 
Oct 12 22:24:49.676 INFO kablam! warning: unused variable: `img_count`
Oct 12 22:24:49.676 INFO kablam!    --> src/common.rs:134:10
Oct 12 22:24:49.677 INFO kablam!     |
Oct 12 22:24:49.677 INFO kablam! 134 |     for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate()
Oct 12 22:24:49.677 INFO kablam!     |          ^^^^^^^^^ help: consider using `_img_count` instead
Oct 12 22:24:49.678 INFO kablam!     |
Oct 12 22:24:49.678 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 22:24:49.678 INFO kablam! 
Oct 12 22:24:49.679 INFO kablam! warning: variable `debug_difference_count` is assigned to, but never used
Oct 12 22:24:49.680 INFO kablam!    --> src/compress.rs:290:13
Oct 12 22:24:49.680 INFO kablam!     |
Oct 12 22:24:49.680 INFO kablam! 290 |     let mut debug_difference_count = 0;
Oct 12 22:24:49.681 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.681 INFO kablam!     |
Oct 12 22:24:49.681 INFO kablam!     = note: consider using `_debug_difference_count` instead
Oct 12 22:24:49.682 INFO kablam! 
Oct 12 22:24:49.793 INFO kablam! warning: function is never used: `u8_buf_to_u32_big_endian`
Oct 12 22:24:49.793 INFO kablam!    --> src/common.rs:223:1
Oct 12 22:24:49.793 INFO kablam!     |
Oct 12 22:24:49.793 INFO kablam! 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32
Oct 12 22:24:49.793 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.793 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.794 INFO kablam! warning: function is never used: `u8_stream_to_u32_big_endian`
Oct 12 22:24:49.794 INFO kablam!    --> src/common.rs:232:1
Oct 12 22:24:49.794 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam! 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32
Oct 12 22:24:49.794 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.794 INFO kablam! warning: function is never used: `get_png_dimensions`
Oct 12 22:24:49.794 INFO kablam!    --> src/common.rs:240:1
Oct 12 22:24:49.794 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam! 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str>
Oct 12 22:24:49.794 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.794 INFO kablam! warning: function is never used: `scan_folder_for_max_png_size`
Oct 12 22:24:49.794 INFO kablam!    --> src/common.rs:264:1
Oct 12 22:24:49.794 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam! 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32)
Oct 12 22:24:49.794 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.794 INFO kablam! warning: function is never used: `save_image_no_alpha`
Oct 12 22:24:49.794 INFO kablam!    --> src/common.rs:290:1
Oct 12 22:24:49.794 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam! 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str)
Oct 12 22:24:49.794 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.794 INFO kablam! warning: function is never used: `compress_image_to_buffer`
Oct 12 22:24:49.794 INFO kablam!    --> src/common.rs:309:1
Oct 12 22:24:49.794 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam! 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec<u8>
Oct 12 22:24:49.794 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.794 INFO kablam! warning: function is never used: `compress_buffer`
Oct 12 22:24:49.794 INFO kablam!    --> src/common.rs:327:1
Oct 12 22:24:49.794 INFO kablam!     |
Oct 12 22:24:49.794 INFO kablam! 327 | pub fn compress_buffer(img: &Vec<u8>) -> Vec<u8>
Oct 12 22:24:49.794 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.794 INFO kablam! 
Oct 12 22:24:49.795 INFO kablam! warning: struct is never constructed: `CroppedImageBounds`
Oct 12 22:24:49.795 INFO kablam!   --> src/compress.rs:24:1
Oct 12 22:24:49.795 INFO kablam!    |
Oct 12 22:24:49.795 INFO kablam! 24 | struct CroppedImageBounds {
Oct 12 22:24:49.795 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.795 INFO kablam! 
Oct 12 22:24:49.795 INFO kablam! warning: function is never used: `crop_function`
Oct 12 22:24:49.795 INFO kablam!   --> src/compress.rs:43:1
Oct 12 22:24:49.795 INFO kablam!    |
Oct 12 22:24:49.795 INFO kablam! 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64)
Oct 12 22:24:49.795 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.795 INFO kablam! 
Oct 12 22:24:49.932 INFO kablam! warning: function is never used: `u8_buf_to_u32_big_endian`
Oct 12 22:24:49.933 INFO kablam!    --> src/common.rs:223:1
Oct 12 22:24:49.933 INFO kablam!     |
Oct 12 22:24:49.934 INFO kablam! 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32
Oct 12 22:24:49.934 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.935 INFO kablam!     |
Oct 12 22:24:49.935 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 22:24:49.935 INFO kablam! 
Oct 12 22:24:49.936 INFO kablam! warning: function is never used: `u8_stream_to_u32_big_endian`
Oct 12 22:24:49.936 INFO kablam!    --> src/common.rs:232:1
Oct 12 22:24:49.936 INFO kablam!     |
Oct 12 22:24:49.937 INFO kablam! 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32
Oct 12 22:24:49.937 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.937 INFO kablam! 
Oct 12 22:24:49.938 INFO kablam! warning: function is never used: `get_png_dimensions`
Oct 12 22:24:49.938 INFO kablam!    --> src/common.rs:240:1
Oct 12 22:24:49.938 INFO kablam!     |
Oct 12 22:24:49.939 INFO kablam! 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str>
Oct 12 22:24:49.939 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.939 INFO kablam! 
Oct 12 22:24:49.940 INFO kablam! warning: function is never used: `scan_folder_for_max_png_size`
Oct 12 22:24:49.940 INFO kablam!    --> src/common.rs:264:1
Oct 12 22:24:49.941 INFO kablam!     |
Oct 12 22:24:49.941 INFO kablam! 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32)
Oct 12 22:24:49.941 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.941 INFO kablam! 
Oct 12 22:24:49.941 INFO kablam! warning: function is never used: `save_image_no_alpha`
Oct 12 22:24:49.941 INFO kablam!    --> src/common.rs:290:1
Oct 12 22:24:49.941 INFO kablam!     |
Oct 12 22:24:49.941 INFO kablam! 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str)
Oct 12 22:24:49.941 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.941 INFO kablam! 
Oct 12 22:24:49.941 INFO kablam! warning: function is never used: `compress_image_to_buffer`
Oct 12 22:24:49.941 INFO kablam!    --> src/common.rs:309:1
Oct 12 22:24:49.941 INFO kablam!     |
Oct 12 22:24:49.941 INFO kablam! 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec<u8>
Oct 12 22:24:49.942 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.942 INFO kablam! 
Oct 12 22:24:49.942 INFO kablam! warning: function is never used: `compress_buffer`
Oct 12 22:24:49.942 INFO kablam!    --> src/common.rs:327:1
Oct 12 22:24:49.942 INFO kablam!     |
Oct 12 22:24:49.942 INFO kablam! 327 | pub fn compress_buffer(img: &Vec<u8>) -> Vec<u8>
Oct 12 22:24:49.942 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.942 INFO kablam! 
Oct 12 22:24:49.942 INFO kablam! warning: struct is never constructed: `CroppedImageBounds`
Oct 12 22:24:49.942 INFO kablam!   --> src/compress.rs:24:1
Oct 12 22:24:49.942 INFO kablam!    |
Oct 12 22:24:49.942 INFO kablam! 24 | struct CroppedImageBounds {
Oct 12 22:24:49.942 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.942 INFO kablam! 
Oct 12 22:24:49.942 INFO kablam! warning: function is never used: `crop_function`
Oct 12 22:24:49.942 INFO kablam!   --> src/compress.rs:43:1
Oct 12 22:24:49.942 INFO kablam!    |
Oct 12 22:24:49.942 INFO kablam! 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64)
Oct 12 22:24:49.942 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:24:49.942 INFO kablam! 
Oct 12 22:24:50.013 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.51s
Oct 12 22:24:50.039 INFO kablam! su: No module specific data is present
Oct 12 22:24:51.813 INFO running `"docker" "rm" "-f" "8451f198bda2885dfb6f09b7865f0ab9ee0d5158fe4e6e3afb6b3d37adc9b7d2"`
Oct 12 22:24:52.174 INFO blam! 8451f198bda2885dfb6f09b7865f0ab9ee0d5158fe4e6e3afb6b3d37adc9b7d2