[INFO] cloning repository https://github.com/arlept/mtklogo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arlept/mtklogo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farlept%2Fmtklogo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farlept%2Fmtklogo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e97f51944be9f6dbafff5b1d619341e1fa97dc4c
[INFO] testing arlept/mtklogo against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farlept%2Fmtklogo" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arlept/mtklogo on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arlept/mtklogo
[INFO] finished tweaking git repo https://github.com/arlept/mtklogo
[INFO] tweaked toml for git repo https://github.com/arlept/mtklogo written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/arlept/mtklogo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0873150b5829e397fe8446bc08ff7a37097a0c0782aa498aa0676facb3b6f42a
[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" "0873150b5829e397fe8446bc08ff7a37097a0c0782aa498aa0676facb3b6f42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0873150b5829e397fe8446bc08ff7a37097a0c0782aa498aa0676facb3b6f42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0873150b5829e397fe8446bc08ff7a37097a0c0782aa498aa0676facb3b6f42a", kill_on_drop: false }`
[INFO] [stdout] 0873150b5829e397fe8446bc08ff7a37097a0c0782aa498aa0676facb3b6f42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce0635186743dac6ca7ed1c5971e2caac90a2ab95bb6793289775a0e2c3b408e
[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" "ce0635186743dac6ca7ed1c5971e2caac90a2ab95bb6793289775a0e2c3b408e", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling inflate v0.4.4
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling mtklogo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils/image.rs:89:85
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout]    |                                                                                     ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 - pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout] 89 + pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/utils/image.rs:101:71
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stdout]     |                                                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 - pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stdout] 101 + pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<Vec<u8>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/utils/image.rs:112:87
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout]     |                                                                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 - pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout] 112 + pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils/mod.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stdout]    |                                                   ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stdout] 20 + pub fn load_raw<R: Read>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.93s
[INFO] running `Command { std: "docker" "inspect" "ce0635186743dac6ca7ed1c5971e2caac90a2ab95bb6793289775a0e2c3b408e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0635186743dac6ca7ed1c5971e2caac90a2ab95bb6793289775a0e2c3b408e", kill_on_drop: false }`
[INFO] [stdout] ce0635186743dac6ca7ed1c5971e2caac90a2ab95bb6793289775a0e2c3b408e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 8f413544b5bde04021166c3777b7bea1c0bd8d619e732e2266157219e384588d
[INFO] running `Command { std: "docker" "start" "-a" "8f413544b5bde04021166c3777b7bea1c0bd8d619e732e2266157219e384588d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils/image.rs:89:85
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout]    |                                                                                     ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 - pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout] 89 + pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/utils/image.rs:101:71
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stdout]     |                                                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 - pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stdout] 101 + pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<Vec<u8>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/utils/image.rs:112:87
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout]     |                                                                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 - pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout] 112 + pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils/mod.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stdout]    |                                                   ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stdout] 20 + pub fn load_raw<R: Read>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mtklogo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/integration_test.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils/image.rs:89:85
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout]    |                                                                                     ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 - pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout] 89 + pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/utils/image.rs:101:71
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stdout]     |                                                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 - pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stdout] 101 + pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<Vec<u8>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/utils/image.rs:112:87
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout]     |                                                                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 - pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stdout] 112 + pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils/mod.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stdout]    |                                                   ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stdout] 20 + pub fn load_raw<R: Read>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "8f413544b5bde04021166c3777b7bea1c0bd8d619e732e2266157219e384588d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f413544b5bde04021166c3777b7bea1c0bd8d619e732e2266157219e384588d", kill_on_drop: false }`
[INFO] [stdout] 8f413544b5bde04021166c3777b7bea1c0bd8d619e732e2266157219e384588d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33a48471a265c85ab9f7b043936151bc88843039ed07c8a76a3769c787f9b914
[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" "33a48471a265c85ab9f7b043936151bc88843039ed07c8a76a3769c787f9b914", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/utils/image.rs:89:85
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr]    |                                                                                     ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 89 - pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr] 89 + pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/utils/image.rs:101:71
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stderr]     |                                                                       ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 101 - pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stderr] 101 + pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<Vec<u8>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/utils/image.rs:112:87
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr]     |                                                                                       ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 112 - pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr] 112 + pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/utils/mod.rs:20:51
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stderr]    |                                                   ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 - pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stderr] 20 + pub fn load_raw<R: Read>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `mtklogo` (lib) generated 4 warnings
[INFO] [stderr] warning: `mtklogo` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> tests/integration_test.rs:95:6
[INFO] [stderr]    |
[INFO] [stderr] 95 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mtklogo` (test "integration_test") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtklogo-88d0a6562467f38a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test utils::image::test_i_do_not_mess_up_bitwise_ops ... ok
[INFO] [stdout] test utils::image::test_i_do_not_mess_up_bigendian ... ok
[INFO] [stdout] test utils::image::test_i_do_not_mess_up_littleendian ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-82f7de68d83b372d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test zlib_is_quite_symetric ... ok
[INFO] [stdout] test can_explode ... ok
[INFO] [stdout] test dither_rgb565 ... ok
[INFO] [stderr]    Doc-tests mtklogo
[INFO] [stdout] test png_is_not_lossy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.34s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/utils/image.rs:89:85
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr]    |                                                                                     ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 89 - pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr] 89 + pub fn rgba_to_bgra<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/utils/image.rs:101:71
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stderr]     |                                                                       ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 101 - pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<(Vec<u8>)> {
[INFO] [stderr] 101 + pub fn u32be_to_u32le<R: Read>(mut reader: R, words: usize) -> Result<Vec<u8>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/utils/image.rs:112:87
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr]     |                                                                                       ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 112 - pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<(Vec<u8>)> {
[INFO] [stderr] 112 + pub fn rgba_to_rgb565<O: ByteOrder, R: Read>(mut reader: R, w: u32, h: u32) -> Result<Vec<u8>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/utils/mod.rs:20:51
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stderr]    |                                                   ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 - pub fn load_raw<R: Read>(mut reader: R) -> Result<(Vec<u8>)> {
[INFO] [stderr] 20 + pub fn load_raw<R: Read>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33a48471a265c85ab9f7b043936151bc88843039ed07c8a76a3769c787f9b914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a48471a265c85ab9f7b043936151bc88843039ed07c8a76a3769c787f9b914", kill_on_drop: false }`
[INFO] [stdout] 33a48471a265c85ab9f7b043936151bc88843039ed07c8a76a3769c787f9b914