[INFO] cloning repository https://github.com/ISSOtm/rsgbgfx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ISSOtm/rsgbgfx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FISSOtm%2Frsgbgfx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FISSOtm%2Frsgbgfx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45998a435e13303c01e85804524bd49c5c9644d7
[INFO] testing ISSOtm/rsgbgfx against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FISSOtm%2Frsgbgfx" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ISSOtm/rsgbgfx on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ISSOtm/rsgbgfx
[INFO] finished tweaking git repo https://github.com/ISSOtm/rsgbgfx
[INFO] tweaked toml for git repo https://github.com/ISSOtm/rsgbgfx written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ISSOtm/rsgbgfx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5708af88cd52ae6b799a261f6385b62ced69357e29c77e99c1500e016a80e880
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5708af88cd52ae6b799a261f6385b62ced69357e29c77e99c1500e016a80e880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5708af88cd52ae6b799a261f6385b62ced69357e29c77e99c1500e016a80e880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5708af88cd52ae6b799a261f6385b62ced69357e29c77e99c1500e016a80e880", kill_on_drop: false }`
[INFO] [stdout] 5708af88cd52ae6b799a261f6385b62ced69357e29c77e99c1500e016a80e880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ec861afe564074f95b98e8301493394c7b07ee5db86640ba4b32ddf6219803d
[INFO] running `Command { std: "docker" "start" "-a" "5ec861afe564074f95b98e8301493394c7b07ee5db86640ba4b32ddf6219803d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling terminal_size v0.1.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling nom v6.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling rsgbgfx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                     ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/logic/mod.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     todo!();
[INFO] [stdout]     |     -------- any code following this expression is unreachable
[INFO] [stdout] 145 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pal`
[INFO] [stdout]  --> src/args/palette/parse.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let pal = Palettes::new();
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_pal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]  --> src/args/palette/parse.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse<I: Iterator<Item = char>>(string: I) -> Result<Palettes, ParseError> {
[INFO] [stdout]   |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pal`
[INFO] [stdout]   --> src/args/palette/read.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let pal = Palettes::new();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `png`
[INFO] [stdout]   --> src/args/palette/read.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let png = Decoder::new(data);
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variant2`
[INFO] [stdout]   --> src/args/palette/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Variant2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `luma_chroma`
[INFO] [stdout]   --> src/img/mod.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |         pub fn luma_chroma(&self) -> (f32, f32, f32) {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/img/mod.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |         pub fn distance(&self, rhs: &Color) -> u8 {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tiles`
[INFO] [stdout]   --> src/tile/block.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn tiles(&self) -> &Vec<Tile<'a>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]   --> src/tile/block.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> src/tile/block.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn height(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nb_colors`
[INFO] [stdout]   --> src/tile/palette.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn nb_colors(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.06s
[INFO] running `Command { std: "docker" "inspect" "5ec861afe564074f95b98e8301493394c7b07ee5db86640ba4b32ddf6219803d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec861afe564074f95b98e8301493394c7b07ee5db86640ba4b32ddf6219803d", kill_on_drop: false }`
[INFO] [stdout] 5ec861afe564074f95b98e8301493394c7b07ee5db86640ba4b32ddf6219803d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c3eeff18afef28e8c0181bfeaf1168cc0bb074cef1f3a83c9ff9ba2279d2e84
[INFO] running `Command { std: "docker" "start" "-a" "6c3eeff18afef28e8c0181bfeaf1168cc0bb074cef1f3a83c9ff9ba2279d2e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsgbgfx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                     ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/logic/mod.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     todo!();
[INFO] [stdout]     |     -------- any code following this expression is unreachable
[INFO] [stdout] 145 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pal`
[INFO] [stdout]  --> src/args/palette/parse.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let pal = Palettes::new();
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_pal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]  --> src/args/palette/parse.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse<I: Iterator<Item = char>>(string: I) -> Result<Palettes, ParseError> {
[INFO] [stdout]   |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pal`
[INFO] [stdout]   --> src/args/palette/read.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let pal = Palettes::new();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `png`
[INFO] [stdout]   --> src/args/palette/read.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let png = Decoder::new(data);
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variant2`
[INFO] [stdout]   --> src/args/palette/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Variant2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `luma_chroma`
[INFO] [stdout]   --> src/img/mod.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |         pub fn luma_chroma(&self) -> (f32, f32, f32) {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/img/mod.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |         pub fn distance(&self, rhs: &Color) -> u8 {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tiles`
[INFO] [stdout]   --> src/tile/block.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn tiles(&self) -> &Vec<Tile<'a>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]   --> src/tile/block.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> src/tile/block.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn height(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nb_colors`
[INFO] [stdout]   --> src/tile/palette.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn nb_colors(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "6c3eeff18afef28e8c0181bfeaf1168cc0bb074cef1f3a83c9ff9ba2279d2e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3eeff18afef28e8c0181bfeaf1168cc0bb074cef1f3a83c9ff9ba2279d2e84", kill_on_drop: false }`
[INFO] [stdout] 6c3eeff18afef28e8c0181bfeaf1168cc0bb074cef1f3a83c9ff9ba2279d2e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc9f78c2fb0e5ba7346dfac6f75c3a585be234a61afe76eb319429698e63fd1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc9f78c2fb0e5ba7346dfac6f75c3a585be234a61afe76eb319429698e63fd1c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::{self, Read, Write};
[INFO] [stderr]    |                     ^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/logic/mod.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     todo!();
[INFO] [stderr]     |     -------- any code following this expression is unreachable
[INFO] [stderr] 145 |     Ok(())
[INFO] [stderr]     |     ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pal`
[INFO] [stderr]  --> src/args/palette/parse.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let pal = Palettes::new();
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_pal`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]  --> src/args/palette/parse.rs:8:40
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn parse<I: Iterator<Item = char>>(string: I) -> Result<Palettes, ParseError> {
[INFO] [stderr]   |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pal`
[INFO] [stderr]   --> src/args/palette/read.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |             let pal = Palettes::new();
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `png`
[INFO] [stderr]   --> src/args/palette/read.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let png = Decoder::new(data);
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_png`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variant2`
[INFO] [stderr]   --> src/args/palette/parse.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Variant2,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `luma_chroma`
[INFO] [stderr]   --> src/img/mod.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |         pub fn luma_chroma(&self) -> (f32, f32, f32) {
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `distance`
[INFO] [stderr]   --> src/img/mod.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 |         pub fn distance(&self, rhs: &Color) -> u8 {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tiles`
[INFO] [stderr]   --> src/tile/block.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn tiles(&self) -> &Vec<Tile<'a>> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `width`
[INFO] [stderr]   --> src/tile/block.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn width(&self) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `height`
[INFO] [stderr]   --> src/tile/block.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn height(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nb_colors`
[INFO] [stderr]   --> src/tile/palette.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn nb_colors(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsgbgfx-11039b81f4cd40ef)
[INFO] [stdout] running 34 tests
[INFO] [stdout] test args::slices::tests::bad_height ... ok
[INFO] [stdout] test args::slices::tests::bad_utf8_len ... ok
[INFO] [stdout] test args::slices::tests::bad_utf8_2nd ... ok
[INFO] [stdout] test args::slices::tests::empty ... ok
[INFO] [stdout] test args::slices::tests::empty_comment ... ok
[INFO] [stdout] test args::slices::tests::hash_me ... ok
[INFO] [stdout] test args::slices::tests::just_comment ... ok
[INFO] [stdout] test args::slices::tests::bad_utf8_first ... ok
[INFO] [stdout] test args::slices::tests::nb_blks ... ok
[INFO] [stdout] test args::slices::tests::partial ... ok
[INFO] [stdout] test args::slices::tests::slice ... ok
[INFO] [stdout] test args::slices::tests::slices_comma_spaces ... ok
[INFO] [stdout] test args::slices::tests::slices_comma ... ok
[INFO] [stdout] test args::slices::tests::slices_newline ... ok
[INFO] [stdout] test args::slices::tests::utf8 ... ok
[INFO] [stdout] test args::slices::tests::space_before_comment ... ok
[INFO] [stdout] test args::slices::tests::trailing_comma ... ok
[INFO] [stdout] test args::slices::tests::comment_after_comment ... ok
[INFO] [stdout] test util::byte_parse::tests::parse_decimal ... ok
[INFO] [stdout] test util::byte_parse::tests::parse_bin ... ok
[INFO] [stdout] test args::slices::tests::unk_char ... ok
[INFO] [stdout] test args::slices::tests::trailing_comma_eof_spaces ... ok
[INFO] [stdout] test args::slices::tests::trailing_comma_comment ... ok
[INFO] [stdout] test args::slices::tests::trailing_comma_eof ... ok
[INFO] [stdout] test util::byte_parse::tests::bad_char ... ok
[INFO] [stdout] test util::byte_parse::tests::empty ... ok
[INFO] [stdout] test args::slices::tests::bad_width ... ok
[INFO] [stdout] test util::byte_parse::tests::out_of_range ... ok
[INFO] [stdout] test util::byte_parse::tests::parse_oct ... ok
[INFO] [stdout] test util::byte_parse::tests::parse_percent ... ok
[INFO] [stdout] test util::byte_parse::tests::parse_dollar ... ok
[INFO] [stdout] test util::byte_parse::tests::parse_hex ... ok
[INFO] [stdout] test args::slices::tests::zero_blk_width ... ok
[INFO] [stdout] test args::slices::tests::zero_blk_height ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc9f78c2fb0e5ba7346dfac6f75c3a585be234a61afe76eb319429698e63fd1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9f78c2fb0e5ba7346dfac6f75c3a585be234a61afe76eb319429698e63fd1c", kill_on_drop: false }`
[INFO] [stdout] dc9f78c2fb0e5ba7346dfac6f75c3a585be234a61afe76eb319429698e63fd1c