[INFO] updating cached repository https://github.com/drojf/SpriteZip [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 463ee92e5218ebb20bf8e5cb07103863f1912b3e [INFO] testing drojf/SpriteZip against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojf%2FSpriteZip" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drojf/SpriteZip on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/drojf/SpriteZip [INFO] finished tweaking git repo https://github.com/drojf/SpriteZip [INFO] tweaked toml for git repo https://github.com/drojf/SpriteZip written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/drojf/SpriteZip already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7922238e43f56e8b4f5f20a5dfed8b4fa1370353e116c63a3011846d6a67cd63 [INFO] running `"docker" "start" "-a" "7922238e43f56e8b4f5f20a5dfed8b4fa1370353e116c63a3011846d6a67cd63"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling adler32 v0.2.0 [INFO] [stderr] Compiling typed-arena v1.4.1 [INFO] [stderr] Compiling alloc-no-stdlib v1.3.0 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling proc-macro2 v0.4.4 [INFO] [stderr] Compiling gif v0.10.0 [INFO] [stderr] Compiling inflate v0.4.2 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling miniz_oxide v0.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling serde_json v1.0.20 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling zopfli v0.3.7 [INFO] [stderr] Compiling walkdir v2.1.4 [INFO] [stderr] Compiling brotli-decompressor v1.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling number_prefix v0.2.8 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling brotli v2.5.0 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling oxipng v1.0.4 [INFO] [stderr] Compiling spritezip v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/common.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | type Item = (walkdir::DirEntry); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:232:50 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32 [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:240:41 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str> [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/extract.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::default::Default` [INFO] [stderr] --> src/extract.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img_count` [INFO] [stderr] --> src/common.rs:134:10 [INFO] [stderr] | [INFO] [stderr] 134 | for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate() [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `debug_difference_count` is assigned to, but never used [INFO] [stderr] --> src/compress.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | let mut debug_difference_count = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_debug_difference_count` instead [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8_buf_to_u32_big_endian` [INFO] [stderr] --> src/common.rs:223:8 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8_stream_to_u32_big_endian` [INFO] [stderr] --> src/common.rs:232:8 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_png_dimensions` [INFO] [stderr] --> src/common.rs:240:8 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `scan_folder_for_max_png_size` [INFO] [stderr] --> src/common.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save_image_no_alpha` [INFO] [stderr] --> src/common.rs:290:8 [INFO] [stderr] | [INFO] [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compress_image_to_buffer` [INFO] [stderr] --> src/common.rs:309:8 [INFO] [stderr] | [INFO] [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compress_buffer` [INFO] [stderr] --> src/common.rs:327:8 [INFO] [stderr] | [INFO] [stderr] 327 | pub fn compress_buffer(img: &Vec) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CroppedImageBounds` [INFO] [stderr] --> src/compress.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct CroppedImageBounds { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `crop_function` [INFO] [stderr] --> src/compress.rs:43:4 [INFO] [stderr] | [INFO] [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `"docker" "inspect" "7922238e43f56e8b4f5f20a5dfed8b4fa1370353e116c63a3011846d6a67cd63"` [INFO] running `"docker" "rm" "-f" "7922238e43f56e8b4f5f20a5dfed8b4fa1370353e116c63a3011846d6a67cd63"` [INFO] [stdout] 7922238e43f56e8b4f5f20a5dfed8b4fa1370353e116c63a3011846d6a67cd63 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 68e9f56b661f138121944d829f40396e539a2a531afeb46de4ce0fb2f228e4b7 [INFO] running `"docker" "start" "-a" "68e9f56b661f138121944d829f40396e539a2a531afeb46de4ce0fb2f228e4b7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling spritezip v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/common.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | type Item = (walkdir::DirEntry); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:232:50 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32 [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:240:41 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str> [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/extract.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::default::Default` [INFO] [stderr] --> src/extract.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img_count` [INFO] [stderr] --> src/common.rs:134:10 [INFO] [stderr] | [INFO] [stderr] 134 | for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate() [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `debug_difference_count` is assigned to, but never used [INFO] [stderr] --> src/compress.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | let mut debug_difference_count = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_debug_difference_count` instead [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8_buf_to_u32_big_endian` [INFO] [stderr] --> src/common.rs:223:8 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8_stream_to_u32_big_endian` [INFO] [stderr] --> src/common.rs:232:8 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_png_dimensions` [INFO] [stderr] --> src/common.rs:240:8 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `scan_folder_for_max_png_size` [INFO] [stderr] --> src/common.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save_image_no_alpha` [INFO] [stderr] --> src/common.rs:290:8 [INFO] [stderr] | [INFO] [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compress_image_to_buffer` [INFO] [stderr] --> src/common.rs:309:8 [INFO] [stderr] | [INFO] [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compress_buffer` [INFO] [stderr] --> src/common.rs:327:8 [INFO] [stderr] | [INFO] [stderr] 327 | pub fn compress_buffer(img: &Vec) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CroppedImageBounds` [INFO] [stderr] --> src/compress.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct CroppedImageBounds { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `crop_function` [INFO] [stderr] --> src/compress.rs:43:4 [INFO] [stderr] | [INFO] [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "68e9f56b661f138121944d829f40396e539a2a531afeb46de4ce0fb2f228e4b7"` [INFO] running `"docker" "rm" "-f" "68e9f56b661f138121944d829f40396e539a2a531afeb46de4ce0fb2f228e4b7"` [INFO] [stdout] 68e9f56b661f138121944d829f40396e539a2a531afeb46de4ce0fb2f228e4b7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fba86a4815aee8b2d059c436d2744e42913e42d8c6051e15787f936cc3f44035 [INFO] running `"docker" "start" "-a" "fba86a4815aee8b2d059c436d2744e42913e42d8c6051e15787f936cc3f44035"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/common.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | type Item = (walkdir::DirEntry); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:232:50 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32 [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:240:41 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str> [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/extract.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Write, SeekFrom, Seek}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::default::Default` [INFO] [stderr] --> src/extract.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img_count` [INFO] [stderr] --> src/common.rs:134:10 [INFO] [stderr] | [INFO] [stderr] 134 | for (img_count, ent) in FileTypeIterator::new(input_folder, "png").enumerate() [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `debug_difference_count` is assigned to, but never used [INFO] [stderr] --> src/compress.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | let mut debug_difference_count = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_debug_difference_count` instead [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8_buf_to_u32_big_endian` [INFO] [stderr] --> src/common.rs:223:8 [INFO] [stderr] | [INFO] [stderr] 223 | pub fn u8_buf_to_u32_big_endian(buf : &[u8; 4]) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8_stream_to_u32_big_endian` [INFO] [stderr] --> src/common.rs:232:8 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn u8_stream_to_u32_big_endian(reader : &mut Read) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_png_dimensions` [INFO] [stderr] --> src/common.rs:240:8 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn get_png_dimensions(reader : &mut Read) -> Result<(u32, u32), &'static str> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `scan_folder_for_max_png_size` [INFO] [stderr] --> src/common.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn scan_folder_for_max_png_size(input_folder : &str) -> (u32, u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save_image_no_alpha` [INFO] [stderr] --> src/common.rs:290:8 [INFO] [stderr] | [INFO] [stderr] 290 | pub fn save_image_no_alpha(mut image : RgbaImage, save_path : &str) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compress_image_to_buffer` [INFO] [stderr] --> src/common.rs:309:8 [INFO] [stderr] | [INFO] [stderr] 309 | pub fn compress_image_to_buffer(img: &image::RgbaImage) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compress_buffer` [INFO] [stderr] --> src/common.rs:327:8 [INFO] [stderr] | [INFO] [stderr] 327 | pub fn compress_buffer(img: &Vec) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CroppedImageBounds` [INFO] [stderr] --> src/compress.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct CroppedImageBounds { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `crop_function` [INFO] [stderr] --> src/compress.rs:43:4 [INFO] [stderr] | [INFO] [stderr] 43 | fn crop_function(img: &image::RgbaImage, offset : (u32, u32), max_width : u32, max_height : u32) -> (CroppedImageBounds, u64) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spritezip-fbaeef3b72407b7a [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fba86a4815aee8b2d059c436d2744e42913e42d8c6051e15787f936cc3f44035"` [INFO] running `"docker" "rm" "-f" "fba86a4815aee8b2d059c436d2744e42913e42d8c6051e15787f936cc3f44035"` [INFO] [stdout] fba86a4815aee8b2d059c436d2744e42913e42d8c6051e15787f936cc3f44035