[INFO] cloning repository https://github.com/Jouwee/terminal-candy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jouwee/terminal-candy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJouwee%2Fterminal-candy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJouwee%2Fterminal-candy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da0d9908fefe44afc047f3eb07c784e9261bf929
[INFO] testing Jouwee/terminal-candy against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJouwee%2Fterminal-candy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jouwee/terminal-candy on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jouwee/terminal-candy
[INFO] finished tweaking git repo https://github.com/Jouwee/terminal-candy
[INFO] tweaked toml for git repo https://github.com/Jouwee/terminal-candy written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jouwee/terminal-candy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing Jouwee/terminal-candy against try#33f1d8bb92813a1bfc23c093c9f443ab09290307 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJouwee%2Fterminal-candy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jouwee/terminal-candy on toolchain 33f1d8bb92813a1bfc23c093c9f443ab09290307
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jouwee/terminal-candy
[INFO] finished tweaking git repo https://github.com/Jouwee/terminal-candy
[INFO] tweaked toml for git repo https://github.com/Jouwee/terminal-candy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Jouwee/terminal-candy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a5418f46de6bf230f585a33bc7153a68abc9bdf62fa92a138b43e9387b9d802
[INFO] running `Command { std: "docker" "start" "-a" "1a5418f46de6bf230f585a33bc7153a68abc9bdf62fa92a138b43e9387b9d802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a5418f46de6bf230f585a33bc7153a68abc9bdf62fa92a138b43e9387b9d802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5418f46de6bf230f585a33bc7153a68abc9bdf62fa92a138b43e9387b9d802", kill_on_drop: false }`
[INFO] [stdout] 1a5418f46de6bf230f585a33bc7153a68abc9bdf62fa92a138b43e9387b9d802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55fa2a0a3064d83fa725c870718bdd41b49805cbac904241ccb01ddfe6cfeb52
[INFO] running `Command { std: "docker" "start" "-a" "55fa2a0a3064d83fa725c870718bdd41b49805cbac904241ccb01ddfe6cfeb52", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling terminal-candy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/matrix/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 |             if (c.glitched) {
[INFO] [stdout]    |                ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             if (c.glitched) {
[INFO] [stdout] 49 +             if c.glitched {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |             if (c.y < height && c.life == 1) {
[INFO] [stdout]    |                ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -             if (c.y < height && c.life == 1) {
[INFO] [stdout] 53 +             if c.y < height && c.life == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |             if (c.life == 0) {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -             if (c.life == 0) {
[INFO] [stdout] 74 +             if c.life == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |             } else if (c.life < c.maxlife / 2) {
[INFO] [stdout]    |                       ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -             } else if (c.life < c.maxlife / 2) {
[INFO] [stdout] 76 +             } else if c.life < c.maxlife / 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             } else if (c.life < c.maxlife) {
[INFO] [stdout]    |                       ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             } else if (c.life < c.maxlife) {
[INFO] [stdout] 78 +             } else if c.life < c.maxlife {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/matrix/mod.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (i, c) in chars.iter_mut().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CHARS` should have a snake case name
[INFO] [stdout]   --> src/matrix/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let CHARS = &['モ','エ','ヤ','キ','オ','カ','7','ケ','サ','ス','z','1','5','2','ヨ','タ','ワ','4','ネ','ヌ','ナ','9','8','ヒ','0','ホ','              ...
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `chars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "55fa2a0a3064d83fa725c870718bdd41b49805cbac904241ccb01ddfe6cfeb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fa2a0a3064d83fa725c870718bdd41b49805cbac904241ccb01ddfe6cfeb52", kill_on_drop: false }`
[INFO] [stdout] 55fa2a0a3064d83fa725c870718bdd41b49805cbac904241ccb01ddfe6cfeb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b73b71ba5546b5599660fe24bd2eb866f97ea1f885a1d142462af99aff95a17
[INFO] running `Command { std: "docker" "start" "-a" "1b73b71ba5546b5599660fe24bd2eb866f97ea1f885a1d142462af99aff95a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling terminal-candy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/matrix/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 |             if (c.glitched) {
[INFO] [stdout]    |                ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             if (c.glitched) {
[INFO] [stdout] 49 +             if c.glitched {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |             if (c.y < height && c.life == 1) {
[INFO] [stdout]    |                ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -             if (c.y < height && c.life == 1) {
[INFO] [stdout] 53 +             if c.y < height && c.life == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |             if (c.life == 0) {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -             if (c.life == 0) {
[INFO] [stdout] 74 +             if c.life == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |             } else if (c.life < c.maxlife / 2) {
[INFO] [stdout]    |                       ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -             } else if (c.life < c.maxlife / 2) {
[INFO] [stdout] 76 +             } else if c.life < c.maxlife / 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/matrix/mod.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             } else if (c.life < c.maxlife) {
[INFO] [stdout]    |                       ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             } else if (c.life < c.maxlife) {
[INFO] [stdout] 78 +             } else if c.life < c.maxlife {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/matrix/mod.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (i, c) in chars.iter_mut().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CHARS` should have a snake case name
[INFO] [stdout]   --> src/matrix/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let CHARS = &['モ','エ','ヤ','キ','オ','カ','7','ケ','サ','ス','z','1','5','2','ヨ','タ','ワ','4','ネ','ヌ','ナ','9','8','ヒ','0','ホ','              ...
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `chars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "1b73b71ba5546b5599660fe24bd2eb866f97ea1f885a1d142462af99aff95a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b73b71ba5546b5599660fe24bd2eb866f97ea1f885a1d142462af99aff95a17", kill_on_drop: false }`
[INFO] [stdout] 1b73b71ba5546b5599660fe24bd2eb866f97ea1f885a1d142462af99aff95a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20063ce6f604617ea55c3a196227ad2812886c47ddf02562b62ffbaa56654f18
[INFO] running `Command { std: "docker" "start" "-a" "20063ce6f604617ea55c3a196227ad2812886c47ddf02562b62ffbaa56654f18", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/matrix/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/matrix/mod.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |             if (c.glitched) {
[INFO] [stderr]    |                ^          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 49 -             if (c.glitched) {
[INFO] [stderr] 49 +             if c.glitched {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/matrix/mod.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |             if (c.y < height && c.life == 1) {
[INFO] [stderr]    |                ^                           ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 53 -             if (c.y < height && c.life == 1) {
[INFO] [stderr] 53 +             if c.y < height && c.life == 1 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/matrix/mod.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |             if (c.life == 0) {
[INFO] [stderr]    |                ^           ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 74 -             if (c.life == 0) {
[INFO] [stderr] 74 +             if c.life == 0 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/matrix/mod.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |             } else if (c.life < c.maxlife / 2) {
[INFO] [stderr]    |                       ^                      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 76 -             } else if (c.life < c.maxlife / 2) {
[INFO] [stderr] 76 +             } else if c.life < c.maxlife / 2 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/matrix/mod.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |             } else if (c.life < c.maxlife) {
[INFO] [stderr]    |                       ^                  ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 78 -             } else if (c.life < c.maxlife) {
[INFO] [stderr] 78 +             } else if c.life < c.maxlife {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/matrix/mod.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for (i, c) in chars.iter_mut().enumerate() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `CHARS` should have a snake case name
[INFO] [stderr]   --> src/matrix/mod.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let CHARS = &['モ','エ','ヤ','キ','オ','カ','7','ケ','サ','ス','z','1','5','2','ヨ','タ','ワ','4','ネ','ヌ','ナ','9','8','ヒ','0','ホ','              ...
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `chars`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `terminal-candy` (bin "terminal-candy" test) generated 8 warnings (run `cargo fix --bin "terminal-candy" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/terminal_candy-9ece0406e4cc955f)
[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" "20063ce6f604617ea55c3a196227ad2812886c47ddf02562b62ffbaa56654f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20063ce6f604617ea55c3a196227ad2812886c47ddf02562b62ffbaa56654f18", kill_on_drop: false }`
[INFO] [stdout] 20063ce6f604617ea55c3a196227ad2812886c47ddf02562b62ffbaa56654f18