[INFO] cloning repository https://github.com/joshmarinacci/clogwench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshmarinacci/clogwench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshmarinacci%2Fclogwench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshmarinacci%2Fclogwench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3f6e3fc124d101ccc27c07fc5bf21c4b2060562
[INFO] testing joshmarinacci/clogwench against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshmarinacci%2Fclogwench" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshmarinacci/clogwench 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/joshmarinacci/clogwench
[INFO] finished tweaking git repo https://github.com/joshmarinacci/clogwench
[INFO] tweaked toml for git repo https://github.com/joshmarinacci/clogwench written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/joshmarinacci/clogwench 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 738cb95b37151b5a5b89211e3d624aa7630f1b3a241399557a853db0c9199bbb
[INFO] running `Command { std: "docker" "start" "-a" "738cb95b37151b5a5b89211e3d624aa7630f1b3a241399557a853db0c9199bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "738cb95b37151b5a5b89211e3d624aa7630f1b3a241399557a853db0c9199bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "738cb95b37151b5a5b89211e3d624aa7630f1b3a241399557a853db0c9199bbb", kill_on_drop: false }`
[INFO] [stdout] 738cb95b37151b5a5b89211e3d624aa7630f1b3a241399557a853db0c9199bbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 0f178322b19ed25d4e6199fa8d0ae039812135ef2d879d0e8eb248e85330ce95
[INFO] running `Command { std: "docker" "start" "-a" "0f178322b19ed25d4e6199fa8d0ae039812135ef2d879d0e8eb248e85330ce95", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling deflate v0.9.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bitvec v0.21.2
[INFO] [stderr]    Compiling png v0.17.2
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling framebuffer v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling evdev v0.11.1
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling input v0.1.0 (/opt/rustwide/workdir/tools-input)
[INFO] [stdout] warning: function is never used: `pick_device`
[INFO] [stdout]  --> tools-input/src/_pick_device.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn pick_device() -> evdev::Device {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_keyboard`
[INFO] [stdout]  --> tools-input/src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn find_keyboard() -> Option<evdev::Device> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling cool-logger v0.1.0 (/opt/rustwide/workdir/cool-logger)
[INFO] [stderr]    Compiling test-log v0.1.0 (/opt/rustwide/workdir/test-log)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> test-log/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     set_logger(&LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling log4rs v1.0.0
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> common/src/events.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_LEFT` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ARROW_LEFT,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowLeft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ARROW_RIGHT,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_UP` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ARROW_UP,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `ArrowUp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_DOWN` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ARROW_DOWN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowDown`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LETTER_P` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LETTER_P,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LETTER_Q` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     LETTER_Q,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MOUSE_PRIMARY` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     MOUSE_PRIMARY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MousePrimary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `warn`
[INFO] [stdout]  --> common/src/graphics.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> common/src/graphics.rs:220:28
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 let r:u8 = (upper & 0b11111_000);
[INFO] [stdout]     |                            ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -                 let r:u8 = (upper & 0b11111_000);
[INFO] [stdout] 220 +                 let r:u8 = upper & 0b11111_000;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> common/src/font.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{File, read_to_string};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> common/src/font.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   let src_n = (j * glyph.width + i);
[INFO] [stdout]    |                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -                             let src_n = (j * glyph.width + i);
[INFO] [stdout] 36 +                             let src_n = j * glyph.width + i;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_bounds`
[INFO] [stdout]    --> common/src/graphics.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let self_bounds = self.bounds().clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_bounds`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut dst_f_bounds = src_bounds.add(dst_pos).intersect(self.bounds());
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:200:18
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let (mut middle, _) = after.split_at_mut((bounds.w * bpp) as usize);
[INFO] [stdout]     |                  ----^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> common/src/font.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut dy:u32 = y as u32;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> common/src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     stream: TcpStream,
[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: `stride`
[INFO] [stdout]    --> common/src/graphics.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn stride(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling common-wm v0.1.0 (/opt/rustwide/workdir/common-wm)
[INFO] [stderr]    Compiling native-macos v0.1.0 (/opt/rustwide/workdir/plat/native-macos)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> common-wm/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]  --> common-wm/src/lib.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLACK`, `Padding`
[INFO] [stdout]   --> common-wm/src/lib.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | use common::{APICommand, ARGBColor, BLACK, HelloWindowManager, IncomingMessage, Padding, Point, Rect, Size};
[INFO] [stdout]    |                                     ^^^^^                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::graphics::PixelLayout::ARGB`
[INFO] [stdout]   --> common-wm/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::graphics::PixelLayout::ARGB;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{error, info};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Window`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sdl2::video::{Window, WindowContext};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sdl`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sdl2::{EventPump, Sdl};
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode::D`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sdl2::keyboard::Keycode::D;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PixelFormat`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sdl2::pixels::{Color, PixelFormat, PixelFormatEnum};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn sync_texture(can: &mut WindowCanvas, tx: &mut Texture, img: &GFXBuffer) {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_can`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keymod`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 Event::KeyDown {keycode,keymod,..} => {
[INFO] [stdout]    |                                         ^^^^^^ help: try ignoring the field: `keymod: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 Event::MouseButtonDown { x, y,mouse_btn, .. } => {
[INFO] [stdout]    |                                               ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:112:43
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Event::MouseButtonUp {x,y,mouse_btn,..} =>  {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:32
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                           ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mousestate`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:50
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: try ignoring the field: `mousestate: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xrel`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                                    ^^^^ help: try ignoring the field: `xrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yrel`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:74
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                                          ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_bounds`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:162:50
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn draw_image(&mut self, dst_pos:&Point, src_bounds: &Rect, src_buf: &GFXBuffer) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:375:51
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn mouse_down(&mut self, evt: MouseDownEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]    --> common-wm/src/lib.rs:379:30
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:379:51
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:383:47
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn mouse_up(&mut self, evt: MouseUpEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> common-wm/src/lib.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn init(start: Point, win: Uuid) -> WindowDragGesture {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         self.canvas.fill_rect(SDLRect::new(rect.x, rect.y, rect.w as u32, rect.h as u32));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             self.canvas.copy(tex, None, dst);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `recv_thread`
[INFO] [stdout]    --> common-wm/src/lib.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     recv_thread: JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_thread`
[INFO] [stdout]    --> common-wm/src/lib.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     send_thread: JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling native-linux v0.1.0 (/opt/rustwide/workdir/plat/native-linux)
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, mpsc};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KdMode`, `VarScreeninfo`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use framebuffer::{Framebuffer, KdMode, VarScreeninfo};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ARGBColor`, `BLACK`
[INFO] [stdout]  --> plat/native-linux/src/surf.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{ARGBColor, BLACK, Rect, Point};
[INFO] [stdout]   |              ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> plat/native-linux/src/input.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:91:39
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn register_image2(&mut self, img:&GFXBuffer) {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn unregister_image2(&mut self, img:&GFXBuffer) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/surf.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut buf = match fb.var_screen_info.bits_per_pixel {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut keyboard = input::find_keyboard().expect("Couldn't find the keyboard");
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut mouse = input::find_mouse().expect("Couldn't find the mouse");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut fb = Framebuffer::new(pth).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> plat/native-linux/src/surf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     w:u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `h`
[INFO] [stdout]   --> plat/native-linux/src/surf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     h:u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sender:Sender<IncomingMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linuxkernel_to_KeyCode` should have a snake case name
[INFO] [stdout]   --> plat/native-linux/src/input.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn linuxkernel_to_KeyCode(code:u16) -> KeyCode {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linuxkernel_to_key_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plat v0.1.0 (/opt/rustwide/workdir/plat)
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling echo-app v0.1.0 (/opt/rustwide/workdir/echo-app)
[INFO] [stderr]    Compiling digital-clock v0.1.0 (/opt/rustwide/workdir/digital-clock)
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::Rect`
[INFO] [stdout]  --> plat/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::*`
[INFO] [stdout]  --> digital-clock/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{prelude::*};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> digital-clock/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> digital-clock/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> digital-clock/src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     loop {
[INFO] [stdout] 49 | |         redraw(&client,appid,winid,bounds, &sprite_sheet);
[INFO] [stdout] 50 | |         for cmd in client.rx.try_iter() {
[INFO] [stdout] 51 | |             info!("got an event {:?}",cmd);
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |         sleep(Duration::from_secs(1));
[INFO] [stdout] 62 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 63 |       info!("CLIENT APP ending");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `appid` is never read
[INFO] [stdout]   --> echo-app/src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut appid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `winid` is never read
[INFO] [stdout]   --> echo-app/src/main.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut winid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]    --> echo-app/src/main.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |             APICommand::MouseDown(md) => {
[INFO] [stdout]     |                                   ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `appid` is never read
[INFO] [stdout]   --> digital-clock/src/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut appid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `winid` is never read
[INFO] [stdout]   --> digital-clock/src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut winid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> digital-clock/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> echo-app/src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling central v0.1.0 (/opt/rustwide/workdir/central)
[INFO] [stderr]    Compiling runner v0.1.0 (/opt/rustwide/workdir/devtools/runner)
[INFO] [stdout] warning: unused import: `env_logger::Env`
[INFO] [stdout]  --> central/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use env_logger::Env;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> central/src/main.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::{debug, error, info, LevelFilter, set_logger, warn};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::append::file::FileAppender`
[INFO] [stdout]   --> central/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log4rs::append::file::FileAppender;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::Config`
[INFO] [stdout]   --> central/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use log4rs::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Appender`, `Root`
[INFO] [stdout]   --> central/src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log4rs::config::{Appender, Root};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DrawRectCommand`
[INFO] [stdout]  --> devtools/runner/src/headlesswm.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::{APICommand, DebugMessage, DrawRectCommand, HelloWindowManager, IncomingMessage, Point, WHITE, WINDOW_MANAGER_PORT};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `SendError`, `Sender`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::mpsc::{Receiver, Sender, SendError};
[INFO] [stdout]    |                       ^^^^^^^^  ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLACK`, `HelloWindowManager`, `WHITE`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | use common::{APICommand, ARGBColor, BLACK, DebugMessage, HelloWindowManager, IncomingMessage, Point, Rect, WHITE, WINDOW_MANAGER_PORT};
[INFO] [stdout]    |                                     ^^^^^                ^^^^^^^^^^^^^^^^^^                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PixelLayout`, `draw_test_pattern`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::graphics::{draw_test_pattern, GFXBuffer, PixelLayout};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WINDOW_BORDER_WIDTH`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:16:123
[INFO] [stdout]    |
[INFO] [stdout] 16 | ...utGesture, NoOpGesture, OutgoingMessage, TITLEBAR_COLOR, WINDOW_BORDER_WIDTH, WINDOW_COLOR, WindowDragGesture, WindowManagerState};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::DebugList`
[INFO] [stdout]  --> devtools/runner/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::DebugList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> devtools/runner/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> devtools/runner/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEBUG_PORT`, `IncomingMessage`, `Point`, `WINDOW_MANAGER_PORT`
[INFO] [stdout]   --> devtools/runner/src/main.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 | use common::{APICommand, DEBUG_PORT, DebugMessage, HelloWindowManager, IncomingMessage, Point, Rect, WINDOW_MANAGER_PORT};
[INFO] [stdout]    |                          ^^^^^^^^^^                                    ^^^^^^^^^^^^^^^  ^^^^^        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::events::MouseDownEvent`
[INFO] [stdout]   --> devtools/runner/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use common::events::MouseDownEvent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowManagerState`
[INFO] [stdout]   --> devtools/runner/src/main.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 | use common_wm::{OutgoingMessage, WindowManagerState};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | /                         loop {
[INFO] [stdout] 42 | |                             for out in &rx_out {
[INFO] [stdout] 43 | |                                 // pt(&format!("got a message to send back out {:?}", out));
[INFO] [stdout] 44 | |                                 let im = IncomingMessage {
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |                             }
[INFO] [stdout] 53 | |                         }
[INFO] [stdout]    | |_________________________- any code following this expression is unreachable
[INFO] [stdout] 54 |                           info!("sending thread is done");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:159:25
[INFO] [stdout]     |
[INFO] [stdout] 89  | /                         loop {
[INFO] [stdout] 90  | |                             for cmd in rx_in.try_iter() {
[INFO] [stdout] 91  | |                                 info!("received message {:?}", cmd);
[INFO] [stdout] 92  | |                                 match cmd.command {
[INFO] [stdout] ...   |
[INFO] [stdout] 157 | |                             }
[INFO] [stdout] 158 | |                         }
[INFO] [stdout]     | |_________________________- any code following this expression is unreachable
[INFO] [stdout] 159 |                           info!("processing thread ending");
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 57 | /                         loop {
[INFO] [stdout] 58 | |                             for out in &rx_out {
[INFO] [stdout] 59 | |                                 // info!("got a message to send back out {:?}", out);
[INFO] [stdout] 60 | |                                 let im = IncomingMessage {
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |                             }
[INFO] [stdout] 69 | |                         }
[INFO] [stdout]    | |_________________________- any code following this expression is unreachable
[INFO] [stdout] 70 |                           info!("sending thread is done");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> central/src/main.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let args:Cli = Cli::from_args();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `router_thread`
[INFO] [stdout]    --> central/src/main.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let router_thread = start_router(stop.clone(),rx,state.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ap`
[INFO] [stdout]    --> central/src/main.rs:306:40
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 APICommand::AppConnect(ap) => {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_ap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> central/src/main.rs:333:39
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 APICommand::WMConnect(cmd) => {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> central/src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut app = self.apps.iter_mut().find(|a|a.id == appid).unwrap();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> central/src/main.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut wm = self.wms.iter_mut().find(|a|a.id == id).unwrap();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_handler`
[INFO] [stdout]   --> devtools/runner/src/main.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let test_handler = spawn({
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_handler`
[INFO] [stdout]    --> devtools/runner/src/main.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let test_handler = spawn(||{
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> devtools/runner/src/main.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut child = Command::new("cargo")
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> devtools/runner/src/main.rs:236:10
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> devtools/runner/src/main.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:93:67
[INFO] [stdout]    |
[INFO] [stdout] 93 | ...                   APICommand::WMConnectResponse(res) => {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:140:83
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:140:89
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sending_handle`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let sending_handle = spawn({
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sending_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiving_handle`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let receiving_handle = spawn({
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiving_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_out`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let (tx_out, rx_out) = mpsc::channel::<DebugMessage>();
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx_out`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let (tx_out, rx_out) = mpsc::channel::<DebugMessage>();
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> devtools/runner/src/central_conn.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 if matches!(cmd2,msg) {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd2`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     let cmd2 = cmd.clone();
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cmd2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) fn init(w: i32, h: i32) -> Option<PlatformWindowManager> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) fn init(w: i32, h: i32) -> Option<PlatformWindowManager> {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:178:37
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 APICommand::MouseUp(evt) => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:253:63
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:253:69
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:262:47
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 APICommand::WMConnectResponse(res) => {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wc`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:292:22
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let (wc, tc) = if self.state.is_focused_window(win) {
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_wc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:103:53
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   if let Some(mut win) = state.lookup_window(dr.window_id) {
[INFO] [stdout]     |                                   ----^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> central/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id:Uuid,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bounds`
[INFO] [stdout]   --> central/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     bounds:Rect,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `debug`
[INFO] [stdout]    --> central/src/main.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     debug:bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut child = Command::new("../../target/debug/central")
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |             Ok(mut master_stream) => {
[INFO] [stdout]    |                ----^^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let (tx_in, mut rx_in) = mpsc::channel::<IncomingMessage>();
[INFO] [stdout]    |                             ----^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let mut background = GFXBuffer::new(bds.w as u32, bds.h as u32, &plat.get_preferred_pixel_layout());
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...   let mut cursor_image:GFXBuffer = GFXBuffer::from_png_file("../../resources/cursor.png").to_layout(plat.get_preferred_pixel_layout());
[INFO] [stdout]     |           ----^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Warn));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     app_network_thread.join();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     wm_network_thread.join();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     debug_network_thread.join();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:166:33
[INFO] [stdout]     |
[INFO] [stdout] 166 |                     if let Some(mut win) = self.state.lookup_window(dr.window_id) {
[INFO] [stdout]     |                                 ----^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:173:33
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     if let Some(mut win) = self.state.lookup_window(dr.window_id) {
[INFO] [stdout]     |                                 ----^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `self.state` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:236:52
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...                   if let Some(id) = self.state.get_focused_window() {
[INFO] [stdout]     |                                         ------------------------------- immutable borrow occurs here
[INFO] [stdout] 236 | ...                       if let Some(win) = self.state.lookup_window(*id) {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                                              |                        |
[INFO] [stdout]     |                                              |                        immutable borrow later used here
[INFO] [stdout]     |                                              mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut child = Command::new("cargo")
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/main.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut child = Command::new(path)
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     stream: TcpStream,
[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: `log`
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn log(&self, str: &String) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_mouse_event`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub(crate) fn send_mouse_event(&mut self, evt: MouseDownEvent) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_kill`
[INFO] [stdout]    --> devtools/runner/src/main.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub(crate) fn send_kill(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `join`
[INFO] [stdout]    --> devtools/runner/src/main.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub(crate) fn join(&self) {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     debug_channel.wait_for(DebugMessage::HelloDebuggerResponse);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 debug_channel.wait_for(DebugMessage::WindowManagerConnected);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 debug_channel.wait_for(DebugMessage::AppConnected(String::from("demo-click-grid")));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 debug_channel.wait_for(DebugMessage::WindowOpened(String::from("demo-click-grid")));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> devtools/runner/src/main.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 debug_channel.wait_for(DebugMessage::ScreenCaptureResponse());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> devtools/runner/src/main.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             wm.handle.join();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAGENTA` should have a snake case name
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:300:21
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 let MAGENTA = ARGBColor::new_rgb(255, 0, 255);
[INFO] [stdout]     |                     ^^^^^^^ help: convert the identifier to snake case: `magenta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.39s
[INFO] running `Command { std: "docker" "inspect" "0f178322b19ed25d4e6199fa8d0ae039812135ef2d879d0e8eb248e85330ce95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f178322b19ed25d4e6199fa8d0ae039812135ef2d879d0e8eb248e85330ce95", kill_on_drop: false }`
[INFO] [stdout] 0f178322b19ed25d4e6199fa8d0ae039812135ef2d879d0e8eb248e85330ce95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 69f8b238c857fff7c48a8bd66bf5654db5ffce9416baa8c0ed5e6c365fc8eea7
[INFO] running `Command { std: "docker" "start" "-a" "69f8b238c857fff7c48a8bd66bf5654db5ffce9416baa8c0ed5e6c365fc8eea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling input v0.1.0 (/opt/rustwide/workdir/tools-input)
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> common/src/events.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_LEFT` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ARROW_LEFT,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowLeft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ARROW_RIGHT,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_UP` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ARROW_UP,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `ArrowUp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_DOWN` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ARROW_DOWN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowDown`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LETTER_P` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LETTER_P,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LETTER_Q` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     LETTER_Q,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MOUSE_PRIMARY` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     MOUSE_PRIMARY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MousePrimary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `warn`
[INFO] [stdout]  --> common/src/graphics.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> common/src/graphics.rs:220:28
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 let r:u8 = (upper & 0b11111_000);
[INFO] [stdout]     |                            ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -                 let r:u8 = (upper & 0b11111_000);
[INFO] [stdout] 220 +                 let r:u8 = upper & 0b11111_000;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cool-logger v0.1.0 (/opt/rustwide/workdir/cool-logger)
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> common/src/font.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{File, read_to_string};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-log v0.1.0 (/opt/rustwide/workdir/test-log)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> common/src/font.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   let src_n = (j * glyph.width + i);
[INFO] [stdout]    |                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -                             let src_n = (j * glyph.width + i);
[INFO] [stdout] 36 +                             let src_n = j * glyph.width + i;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_bounds`
[INFO] [stdout]    --> common/src/graphics.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let self_bounds = self.bounds().clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_bounds`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut dst_f_bounds = src_bounds.add(dst_pos).intersect(self.bounds());
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:200:18
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let (mut middle, _) = after.split_at_mut((bounds.w * bpp) as usize);
[INFO] [stdout]     |                  ----^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> common/src/font.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut dy:u32 = y as u32;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> common/src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     stream: TcpStream,
[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: `stride`
[INFO] [stdout]    --> common/src/graphics.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn stride(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, mpsc};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KdMode`, `VarScreeninfo`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use framebuffer::{Framebuffer, KdMode, VarScreeninfo};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ARGBColor`, `BLACK`
[INFO] [stdout]  --> plat/native-linux/src/surf.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{ARGBColor, BLACK, Rect, Point};
[INFO] [stdout]   |              ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> plat/native-linux/src/input.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:91:39
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn register_image2(&mut self, img:&GFXBuffer) {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn unregister_image2(&mut self, img:&GFXBuffer) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/surf.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut buf = match fb.var_screen_info.bits_per_pixel {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut keyboard = input::find_keyboard().expect("Couldn't find the keyboard");
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut mouse = input::find_mouse().expect("Couldn't find the mouse");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut fb = Framebuffer::new(pth).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> plat/native-linux/src/surf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     w:u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `h`
[INFO] [stdout]   --> plat/native-linux/src/surf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     h:u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sender:Sender<IncomingMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linuxkernel_to_KeyCode` should have a snake case name
[INFO] [stdout]   --> plat/native-linux/src/input.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn linuxkernel_to_KeyCode(code:u16) -> KeyCode {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linuxkernel_to_key_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> common-wm/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]  --> common-wm/src/lib.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLACK`, `Padding`
[INFO] [stdout]   --> common-wm/src/lib.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | use common::{APICommand, ARGBColor, BLACK, HelloWindowManager, IncomingMessage, Padding, Point, Rect, Size};
[INFO] [stdout]    |                                     ^^^^^                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::graphics::PixelLayout::ARGB`
[INFO] [stdout]   --> common-wm/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::graphics::PixelLayout::ARGB;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:375:51
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn mouse_down(&mut self, evt: MouseDownEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]    --> common-wm/src/lib.rs:379:30
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:379:51
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:383:47
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn mouse_up(&mut self, evt: MouseUpEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> common-wm/src/lib.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn init(start: Point, win: Uuid) -> WindowDragGesture {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `recv_thread`
[INFO] [stdout]    --> common-wm/src/lib.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     recv_thread: JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_thread`
[INFO] [stdout]    --> common-wm/src/lib.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     send_thread: JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{error, info};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Window`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sdl2::video::{Window, WindowContext};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sdl`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sdl2::{EventPump, Sdl};
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode::D`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sdl2::keyboard::Keycode::D;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PixelFormat`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sdl2::pixels::{Color, PixelFormat, PixelFormatEnum};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn sync_texture(can: &mut WindowCanvas, tx: &mut Texture, img: &GFXBuffer) {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_can`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keymod`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 Event::KeyDown {keycode,keymod,..} => {
[INFO] [stdout]    |                                         ^^^^^^ help: try ignoring the field: `keymod: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 Event::MouseButtonDown { x, y,mouse_btn, .. } => {
[INFO] [stdout]    |                                               ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:112:43
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Event::MouseButtonUp {x,y,mouse_btn,..} =>  {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:32
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                           ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mousestate`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:50
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: try ignoring the field: `mousestate: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xrel`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                                    ^^^^ help: try ignoring the field: `xrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yrel`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:74
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                                          ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_bounds`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:162:50
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn draw_image(&mut self, dst_pos:&Point, src_bounds: &Rect, src_buf: &GFXBuffer) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         self.canvas.fill_rect(SDLRect::new(rect.x, rect.y, rect.w as u32, rect.h as u32));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             self.canvas.copy(tex, None, dst);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling native-macos v0.1.0 (/opt/rustwide/workdir/plat/native-macos)
[INFO] [stderr]    Compiling common-wm v0.1.0 (/opt/rustwide/workdir/common-wm)
[INFO] [stderr]    Compiling central v0.1.0 (/opt/rustwide/workdir/central)
[INFO] [stderr]    Compiling echo-app v0.1.0 (/opt/rustwide/workdir/echo-app)
[INFO] [stderr]    Compiling native-linux v0.1.0 (/opt/rustwide/workdir/plat/native-linux)
[INFO] [stderr]    Compiling digital-clock v0.1.0 (/opt/rustwide/workdir/digital-clock)
[INFO] [stdout] warning: unused import: `common::Rect`
[INFO] [stdout]  --> plat/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plat v0.1.0 (/opt/rustwide/workdir/plat)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling runner v0.1.0 (/opt/rustwide/workdir/devtools/runner)
[INFO] [stdout] warning: function is never used: `pick_device`
[INFO] [stdout]  --> tools-input/src/_pick_device.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn pick_device() -> evdev::Device {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_keyboard`
[INFO] [stdout]  --> tools-input/src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn find_keyboard() -> Option<evdev::Device> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::*`
[INFO] [stdout]  --> digital-clock/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{prelude::*};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> digital-clock/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> digital-clock/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{error, info};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> plat/native-macos/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Window`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sdl2::video::{Window, WindowContext};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sdl`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sdl2::{EventPump, Sdl};
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode::D`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sdl2::keyboard::Keycode::D;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PixelFormat`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sdl2::pixels::{Color, PixelFormat, PixelFormatEnum};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> digital-clock/src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     loop {
[INFO] [stdout] 49 | |         redraw(&client,appid,winid,bounds, &sprite_sheet);
[INFO] [stdout] 50 | |         for cmd in client.rx.try_iter() {
[INFO] [stdout] 51 | |             info!("got an event {:?}",cmd);
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |         sleep(Duration::from_secs(1));
[INFO] [stdout] 62 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 63 |       info!("CLIENT APP ending");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> test-log/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     set_logger(&LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `appid` is never read
[INFO] [stdout]   --> digital-clock/src/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut appid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `winid` is never read
[INFO] [stdout]   --> digital-clock/src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut winid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::Rect`
[INFO] [stdout]  --> plat/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn sync_texture(can: &mut WindowCanvas, tx: &mut Texture, img: &GFXBuffer) {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_can`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keymod`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 Event::KeyDown {keycode,keymod,..} => {
[INFO] [stdout]    |                                         ^^^^^^ help: try ignoring the field: `keymod: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]   --> plat/native-macos/src/lib.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 Event::MouseButtonDown { x, y,mouse_btn, .. } => {
[INFO] [stdout]    |                                               ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mouse_btn`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:112:43
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Event::MouseButtonUp {x,y,mouse_btn,..} =>  {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:32
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                           ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mousestate`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:50
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: try ignoring the field: `mousestate: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xrel`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                                    ^^^^ help: try ignoring the field: `xrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yrel`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:127:74
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stdout]     |                                                                          ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_bounds`
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:162:50
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn draw_image(&mut self, dst_pos:&Point, src_bounds: &Rect, src_buf: &GFXBuffer) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, mpsc};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KdMode`, `VarScreeninfo`
[INFO] [stdout]  --> plat/native-linux/src/lib.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use framebuffer::{Framebuffer, KdMode, VarScreeninfo};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ARGBColor`, `BLACK`
[INFO] [stdout]  --> plat/native-linux/src/surf.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{ARGBColor, BLACK, Rect, Point};
[INFO] [stdout]   |              ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> plat/native-linux/src/input.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> digital-clock/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> common-wm/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]  --> common-wm/src/lib.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLACK`, `Padding`
[INFO] [stdout]   --> common-wm/src/lib.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | use common::{APICommand, ARGBColor, BLACK, HelloWindowManager, IncomingMessage, Padding, Point, Rect, Size};
[INFO] [stdout]    |                                     ^^^^^                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::graphics::PixelLayout::ARGB`
[INFO] [stdout]   --> common-wm/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::graphics::PixelLayout::ARGB;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `appid` is never read
[INFO] [stdout]   --> echo-app/src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut appid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `winid` is never read
[INFO] [stdout]   --> echo-app/src/main.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut winid = Uuid::new_v4();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]    --> echo-app/src/main.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |             APICommand::MouseDown(md) => {
[INFO] [stdout]     |                                   ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger::Env`
[INFO] [stdout]  --> central/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use env_logger::Env;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> central/src/main.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::{debug, error, info, LevelFilter, set_logger, warn};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::append::file::FileAppender`
[INFO] [stdout]   --> central/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log4rs::append::file::FileAppender;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::Config`
[INFO] [stdout]   --> central/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use log4rs::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Appender`, `Root`
[INFO] [stdout]   --> central/src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log4rs::config::{Appender, Root};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:91:39
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn register_image2(&mut self, img:&GFXBuffer) {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn unregister_image2(&mut self, img:&GFXBuffer) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DrawRectCommand`
[INFO] [stdout]  --> devtools/runner/src/headlesswm.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::{APICommand, DebugMessage, DrawRectCommand, HelloWindowManager, IncomingMessage, Point, WHITE, WINDOW_MANAGER_PORT};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `SendError`, `Sender`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::mpsc::{Receiver, Sender, SendError};
[INFO] [stdout]    |                       ^^^^^^^^  ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLACK`, `HelloWindowManager`, `WHITE`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | use common::{APICommand, ARGBColor, BLACK, DebugMessage, HelloWindowManager, IncomingMessage, Point, Rect, WHITE, WINDOW_MANAGER_PORT};
[INFO] [stdout]    |                                     ^^^^^                ^^^^^^^^^^^^^^^^^^                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         self.canvas.fill_rect(SDLRect::new(rect.x, rect.y, rect.w as u32, rect.h as u32));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PixelLayout`, `draw_test_pattern`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::graphics::{draw_test_pattern, GFXBuffer, PixelLayout};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WINDOW_BORDER_WIDTH`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:16:123
[INFO] [stdout]    |
[INFO] [stdout] 16 | ...utGesture, NoOpGesture, OutgoingMessage, TITLEBAR_COLOR, WINDOW_BORDER_WIDTH, WINDOW_COLOR, WindowDragGesture, WindowManagerState};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> plat/native-macos/src/lib.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             self.canvas.copy(tex, None, dst);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::DebugList`
[INFO] [stdout]  --> devtools/runner/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::DebugList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> devtools/runner/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> devtools/runner/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEBUG_PORT`, `IncomingMessage`, `Point`, `WINDOW_MANAGER_PORT`
[INFO] [stdout]   --> devtools/runner/src/main.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 | use common::{APICommand, DEBUG_PORT, DebugMessage, HelloWindowManager, IncomingMessage, Point, Rect, WINDOW_MANAGER_PORT};
[INFO] [stdout]    |                          ^^^^^^^^^^                                    ^^^^^^^^^^^^^^^  ^^^^^        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::events::MouseDownEvent`
[INFO] [stdout]   --> devtools/runner/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use common::events::MouseDownEvent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowManagerState`
[INFO] [stdout]   --> devtools/runner/src/main.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 | use common_wm::{OutgoingMessage, WindowManagerState};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/surf.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut buf = match fb.var_screen_info.bits_per_pixel {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> echo-app/src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut keyboard = input::find_keyboard().expect("Couldn't find the keyboard");
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut mouse = input::find_mouse().expect("Couldn't find the mouse");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut fb = Framebuffer::new(pth).unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> plat/native-linux/src/surf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     w:u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `h`
[INFO] [stdout]   --> plat/native-linux/src/surf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     h:u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]   --> plat/native-linux/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sender:Sender<IncomingMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 41 | /                         loop {
[INFO] [stdout] 42 | |                             for out in &rx_out {
[INFO] [stdout] 43 | |                                 // pt(&format!("got a message to send back out {:?}", out));
[INFO] [stdout] 44 | |                                 let im = IncomingMessage {
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |                             }
[INFO] [stdout] 53 | |                         }
[INFO] [stdout]    | |_________________________- any code following this expression is unreachable
[INFO] [stdout] 54 |                           info!("sending thread is done");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:159:25
[INFO] [stdout]     |
[INFO] [stdout] 89  | /                         loop {
[INFO] [stdout] 90  | |                             for cmd in rx_in.try_iter() {
[INFO] [stdout] 91  | |                                 info!("received message {:?}", cmd);
[INFO] [stdout] 92  | |                                 match cmd.command {
[INFO] [stdout] ...   |
[INFO] [stdout] 157 | |                             }
[INFO] [stdout] 158 | |                         }
[INFO] [stdout]     | |_________________________- any code following this expression is unreachable
[INFO] [stdout] 159 |                           info!("processing thread ending");
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linuxkernel_to_KeyCode` should have a snake case name
[INFO] [stdout]   --> plat/native-linux/src/input.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn linuxkernel_to_KeyCode(code:u16) -> KeyCode {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linuxkernel_to_key_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:375:51
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn mouse_down(&mut self, evt: MouseDownEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]    --> common-wm/src/lib.rs:379:30
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:379:51
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> common-wm/src/lib.rs:383:47
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn mouse_up(&mut self, evt: MouseUpEvent, state:&mut WindowManagerState) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> common-wm/src/lib.rs:395:17
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn init(start: Point, win: Uuid) -> WindowDragGesture {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> central/src/main.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let args:Cli = Cli::from_args();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 57 | /                         loop {
[INFO] [stdout] 58 | |                             for out in &rx_out {
[INFO] [stdout] 59 | |                                 // info!("got a message to send back out {:?}", out);
[INFO] [stdout] 60 | |                                 let im = IncomingMessage {
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |                             }
[INFO] [stdout] 69 | |                         }
[INFO] [stdout]    | |_________________________- any code following this expression is unreachable
[INFO] [stdout] 70 |                           info!("sending thread is done");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `router_thread`
[INFO] [stdout]    --> central/src/main.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let router_thread = start_router(stop.clone(),rx,state.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ap`
[INFO] [stdout]    --> central/src/main.rs:306:40
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 APICommand::AppConnect(ap) => {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_ap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> central/src/main.rs:333:39
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 APICommand::WMConnect(cmd) => {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> central/src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut app = self.apps.iter_mut().find(|a|a.id == appid).unwrap();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> central/src/main.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut wm = self.wms.iter_mut().find(|a|a.id == id).unwrap();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_handler`
[INFO] [stdout]   --> devtools/runner/src/main.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let test_handler = spawn({
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_handler`
[INFO] [stdout]    --> devtools/runner/src/main.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let test_handler = spawn(||{
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> devtools/runner/src/main.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut child = Command::new("cargo")
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> devtools/runner/src/main.rs:236:10
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> devtools/runner/src/main.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:93:67
[INFO] [stdout]    |
[INFO] [stdout] 93 | ...                   APICommand::WMConnectResponse(res) => {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:140:83
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:140:89
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sending_handle`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let sending_handle = spawn({
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sending_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiving_handle`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 let receiving_handle = spawn({
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiving_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_out`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let (tx_out, rx_out) = mpsc::channel::<DebugMessage>();
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx_out`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let (tx_out, rx_out) = mpsc::channel::<DebugMessage>();
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> devtools/runner/src/central_conn.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 if matches!(cmd2,msg) {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd2`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     let cmd2 = cmd.clone();
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cmd2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) fn init(w: i32, h: i32) -> Option<PlatformWindowManager> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) fn init(w: i32, h: i32) -> Option<PlatformWindowManager> {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:178:37
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 APICommand::MouseUp(evt) => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `recv_thread`
[INFO] [stdout]    --> common-wm/src/lib.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     recv_thread: JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_thread`
[INFO] [stdout]    --> common-wm/src/lib.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     send_thread: JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:253:63
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:253:69
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stdout]     |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:262:47
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 APICommand::WMConnectResponse(res) => {
[INFO] [stdout]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wc`
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:292:22
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let (wc, tc) = if self.state.is_focused_window(win) {
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_wc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> central/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id:Uuid,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bounds`
[INFO] [stdout]   --> central/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     bounds:Rect,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `debug`
[INFO] [stdout]    --> central/src/main.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     debug:bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:103:53
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   if let Some(mut win) = state.lookup_window(dr.window_id) {
[INFO] [stdout]     |                                   ----^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Warn));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     app_network_thread.join();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     wm_network_thread.join();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> central/src/main.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 |     debug_network_thread.join();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut child = Command::new("../../target/debug/central")
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |             Ok(mut master_stream) => {
[INFO] [stdout]    |                ----^^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> devtools/runner/src/platwm.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let (tx_in, mut rx_in) = mpsc::channel::<IncomingMessage>();
[INFO] [stdout]    |                             ----^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let mut background = GFXBuffer::new(bds.w as u32, bds.h as u32, &plat.get_preferred_pixel_layout());
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...   let mut cursor_image:GFXBuffer = GFXBuffer::from_png_file("../../resources/cursor.png").to_layout(plat.get_preferred_pixel_layout());
[INFO] [stdout]     |           ----^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:166:33
[INFO] [stdout]     |
[INFO] [stdout] 166 |                     if let Some(mut win) = self.state.lookup_window(dr.window_id) {
[INFO] [stdout]     |                                 ----^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:173:33
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     if let Some(mut win) = self.state.lookup_window(dr.window_id) {
[INFO] [stdout]     |                                 ----^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `self.state` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:236:52
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...                   if let Some(id) = self.state.get_focused_window() {
[INFO] [stdout]     |                                         ------------------------------- immutable borrow occurs here
[INFO] [stdout] 236 | ...                       if let Some(win) = self.state.lookup_window(*id) {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                                              |                        |
[INFO] [stdout]     |                                              |                        immutable borrow later used here
[INFO] [stdout]     |                                              mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut child = Command::new("cargo")
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devtools/runner/src/main.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut child = Command::new(path)
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> devtools/runner/src/headlesswm.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     stream: TcpStream,
[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: `log`
[INFO] [stdout]    --> devtools/runner/src/headlesswm.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn log(&self, str: &String) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_mouse_event`
[INFO] [stdout]   --> devtools/runner/src/central_conn.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub(crate) fn send_mouse_event(&mut self, evt: MouseDownEvent) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_kill`
[INFO] [stdout]    --> devtools/runner/src/main.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub(crate) fn send_kill(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `join`
[INFO] [stdout]    --> devtools/runner/src/main.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub(crate) fn join(&self) {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     debug_channel.wait_for(DebugMessage::HelloDebuggerResponse);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 debug_channel.wait_for(DebugMessage::WindowManagerConnected);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 debug_channel.wait_for(DebugMessage::AppConnected(String::from("demo-click-grid")));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> devtools/runner/src/main.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 debug_channel.wait_for(DebugMessage::WindowOpened(String::from("demo-click-grid")));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> devtools/runner/src/main.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 debug_channel.wait_for(DebugMessage::ScreenCaptureResponse());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> devtools/runner/src/main.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             wm.handle.join();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAGENTA` should have a snake case name
[INFO] [stdout]    --> devtools/runner/src/platwm.rs:300:21
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 let MAGENTA = ARGBColor::new_rgb(255, 0, 255);
[INFO] [stdout]     |                     ^^^^^^^ help: convert the identifier to snake case: `magenta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> common/src/events.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_LEFT` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ARROW_LEFT,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowLeft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_RIGHT` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ARROW_RIGHT,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowRight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_UP` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ARROW_UP,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `ArrowUp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARROW_DOWN` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ARROW_DOWN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowDown`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LETTER_P` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LETTER_P,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LETTER_Q` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     LETTER_Q,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterQ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MOUSE_PRIMARY` should have an upper camel case name
[INFO] [stdout]   --> common/src/events.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     MOUSE_PRIMARY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MousePrimary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `warn`
[INFO] [stdout]  --> common/src/graphics.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{error, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> common/src/graphics.rs:220:28
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 let r:u8 = (upper & 0b11111_000);
[INFO] [stdout]     |                            ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -                 let r:u8 = (upper & 0b11111_000);
[INFO] [stdout] 220 +                 let r:u8 = upper & 0b11111_000;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> common/src/font.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{File, read_to_string};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> common/src/font.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   let src_n = (j * glyph.width + i);
[INFO] [stdout]    |                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -                             let src_n = (j * glyph.width + i);
[INFO] [stdout] 36 +                             let src_n = j * glyph.width + i;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_bounds`
[INFO] [stdout]    --> common/src/graphics.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let self_bounds = self.bounds().clone();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_bounds`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut dst_f_bounds = src_bounds.add(dst_pos).intersect(self.bounds());
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:200:18
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let (mut middle, _) = after.split_at_mut((bounds.w * bpp) as usize);
[INFO] [stdout]     |                  ----^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> common/src/font.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut dy:u32 = y as u32;
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:643:13
[INFO] [stdout]     |
[INFO] [stdout] 643 |         let mut buf2 = buf1.to_layout(&PixelLayout::ARGB());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |         let mut buf3 = buf1.to_layout(&PixelLayout::RGB565());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> common/src/graphics.rs:650:13
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let mut cursor = GFXBuffer::from_png_file("../resources/cursor.png");
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> common/src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     stream: TcpStream,
[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: `stride`
[INFO] [stdout]    --> common/src/graphics.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn stride(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "69f8b238c857fff7c48a8bd66bf5654db5ffce9416baa8c0ed5e6c365fc8eea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f8b238c857fff7c48a8bd66bf5654db5ffce9416baa8c0ed5e6c365fc8eea7", kill_on_drop: false }`
[INFO] [stdout] 69f8b238c857fff7c48a8bd66bf5654db5ffce9416baa8c0ed5e6c365fc8eea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d2cbdbb4c6a18a867a2b758feb472b6b3fc29eb481fc6a1a842a4b481161d6bc
[INFO] running `Command { std: "docker" "start" "-a" "d2cbdbb4c6a18a867a2b758feb472b6b3fc29eb481fc6a1a842a4b481161d6bc", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `pick_device`
[INFO] [stderr]  --> tools-input/src/_pick_device.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn pick_device() -> evdev::Device {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_keyboard`
[INFO] [stderr]  --> tools-input/src/main.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn find_keyboard() -> Option<evdev::Device> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `input` (bin "input" test) generated 2 warnings
[INFO] [stderr] warning: unused import: `Instant`
[INFO] [stderr]  --> common/src/events.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Instant, SystemTime, UNIX_EPOCH};
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ARROW_LEFT` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ARROW_LEFT,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowLeft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ARROW_RIGHT` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ARROW_RIGHT,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowRight`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ARROW_UP` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ARROW_UP,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `ArrowUp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ARROW_DOWN` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ARROW_DOWN,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrowDown`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LETTER_P` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     LETTER_P,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterP`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LETTER_Q` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     LETTER_Q,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LetterQ`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MOUSE_PRIMARY` should have an upper camel case name
[INFO] [stderr]   --> common/src/events.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     MOUSE_PRIMARY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MousePrimary`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error`, `warn`
[INFO] [stderr]  --> common/src/graphics.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use log::{error, warn};
[INFO] [stderr]   |           ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> common/src/graphics.rs:220:28
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 let r:u8 = (upper & 0b11111_000);
[INFO] [stderr]     |                            ^                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 220 -                 let r:u8 = (upper & 0b11111_000);
[INFO] [stderr] 220 +                 let r:u8 = upper & 0b11111_000;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> common/src/font.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{File, read_to_string};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> common/src/font.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 | ...                   let src_n = (j * glyph.width + i);
[INFO] [stderr]    |                                   ^                   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 36 -                             let src_n = (j * glyph.width + i);
[INFO] [stderr] 36 +                             let src_n = j * glyph.width + i;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `self_bounds`
[INFO] [stderr]    --> common/src/graphics.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let self_bounds = self.bounds().clone();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_bounds`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> common/src/graphics.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut dst_f_bounds = src_bounds.add(dst_pos).intersect(self.bounds());
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> common/src/graphics.rs:200:18
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let (mut middle, _) = after.split_at_mut((bounds.w * bpp) as usize);
[INFO] [stderr]     |                  ----^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> common/src/font.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut dy:u32 = y as u32;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream`
[INFO] [stderr]   --> common/src/client.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     stream: TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `stride`
[INFO] [stderr]    --> common/src/graphics.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn stride(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> test-log/src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     set_logger(&LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> common/src/graphics.rs:643:13
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let mut buf2 = buf1.to_layout(&PixelLayout::ARGB());
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> common/src/graphics.rs:646:13
[INFO] [stderr]     |
[INFO] [stderr] 646 |         let mut buf3 = buf1.to_layout(&PixelLayout::RGB565());
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> common/src/graphics.rs:650:13
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let mut cursor = GFXBuffer::from_png_file("../resources/cursor.png");
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `common` (lib) generated 18 warnings
[INFO] [stderr] warning: `test-log` (bin "test-log" test) generated 1 warning
[INFO] [stderr] warning: `common` (lib test) generated 21 warnings (18 duplicates)
[INFO] [stderr] warning: unused import: `mpsc`
[INFO] [stderr]  --> plat/native-linux/src/lib.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, mpsc};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ordering`
[INFO] [stderr]  --> plat/native-linux/src/lib.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stderr]   |                                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `KdMode`, `VarScreeninfo`
[INFO] [stderr]  --> plat/native-linux/src/lib.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | use framebuffer::{Framebuffer, KdMode, VarScreeninfo};
[INFO] [stderr]   |                                ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ARGBColor`, `BLACK`
[INFO] [stderr]  --> plat/native-linux/src/surf.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use common::{ARGBColor, BLACK, Rect, Point};
[INFO] [stderr]   |              ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::max`
[INFO] [stderr]  --> plat/native-linux/src/input.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img`
[INFO] [stderr]   --> plat/native-linux/src/lib.rs:91:39
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn register_image2(&mut self, img:&GFXBuffer) {
[INFO] [stderr]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img`
[INFO] [stderr]   --> plat/native-linux/src/lib.rs:94:41
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn unregister_image2(&mut self, img:&GFXBuffer) {
[INFO] [stderr]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> plat/native-linux/src/surf.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut buf = match fb.var_screen_info.bits_per_pixel {
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> plat/native-linux/src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut keyboard = input::find_keyboard().expect("Couldn't find the keyboard");
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> plat/native-linux/src/lib.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut mouse = input::find_mouse().expect("Couldn't find the mouse");
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> plat/native-linux/src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut fb = Framebuffer::new(pth).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]  --> plat/native-linux/src/surf.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     w:u32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `h`
[INFO] [stderr]   --> plat/native-linux/src/surf.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     h:u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sender`
[INFO] [stderr]   --> plat/native-linux/src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     sender:Sender<IncomingMessage>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `linuxkernel_to_KeyCode` should have a snake case name
[INFO] [stderr]   --> plat/native-linux/src/input.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn linuxkernel_to_KeyCode(code:u16) -> KeyCode {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linuxkernel_to_key_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> common-wm/src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Receiver`
[INFO] [stderr]  --> common-wm/src/lib.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BLACK`, `Padding`
[INFO] [stderr]   --> common-wm/src/lib.rs:11:37
[INFO] [stderr]    |
[INFO] [stderr] 11 | use common::{APICommand, ARGBColor, BLACK, HelloWindowManager, IncomingMessage, Padding, Point, Rect, Size};
[INFO] [stderr]    |                                     ^^^^^                                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::graphics::PixelLayout::ARGB`
[INFO] [stderr]   --> common-wm/src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use common::graphics::PixelLayout::ARGB;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> common-wm/src/lib.rs:375:51
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn mouse_down(&mut self, evt: MouseDownEvent, state:&mut WindowManagerState) {
[INFO] [stderr]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `evt`
[INFO] [stderr]    --> common-wm/src/lib.rs:379:30
[INFO] [stderr]     |
[INFO] [stderr] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stderr]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> common-wm/src/lib.rs:379:51
[INFO] [stderr]     |
[INFO] [stderr] 379 |     fn mouse_move(&mut self, evt: MouseMoveEvent, state:&mut WindowManagerState) {
[INFO] [stderr]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> common-wm/src/lib.rs:383:47
[INFO] [stderr]     |
[INFO] [stderr] 383 |     fn mouse_up(&mut self, evt: MouseUpEvent, state:&mut WindowManagerState) {
[INFO] [stderr]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> common-wm/src/lib.rs:395:17
[INFO] [stderr]     |
[INFO] [stderr] 395 |     pub fn init(start: Point, win: Uuid) -> WindowDragGesture {
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `recv_thread`
[INFO] [stderr]    --> common-wm/src/lib.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     recv_thread: JoinHandle<()>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `send_thread`
[INFO] [stderr]    --> common-wm/src/lib.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     send_thread: JoinHandle<()>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ordering`
[INFO] [stderr]  --> plat/native-macos/src/lib.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stderr]   |                                     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `info`
[INFO] [stderr]  --> plat/native-macos/src/lib.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{error, info};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> plat/native-macos/src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Window`
[INFO] [stderr]   --> plat/native-macos/src/lib.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | use sdl2::video::{Window, WindowContext};
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sdl`
[INFO] [stderr]   --> plat/native-macos/src/lib.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | use sdl2::{EventPump, Sdl};
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::keyboard::Keycode::D`
[INFO] [stderr]   --> plat/native-macos/src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use sdl2::keyboard::Keycode::D;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PixelFormat`
[INFO] [stderr]   --> plat/native-macos/src/lib.rs:14:27
[INFO] [stderr]    |
[INFO] [stderr] 14 | use sdl2::pixels::{Color, PixelFormat, PixelFormatEnum};
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn sync_texture(can: &mut WindowCanvas, tx: &mut Texture, img: &GFXBuffer) {
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_can`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keymod`
[INFO] [stderr]   --> plat/native-macos/src/lib.rs:80:41
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 Event::KeyDown {keycode,keymod,..} => {
[INFO] [stderr]    |                                         ^^^^^^ help: try ignoring the field: `keymod: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mouse_btn`
[INFO] [stderr]   --> plat/native-macos/src/lib.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 Event::MouseButtonDown { x, y,mouse_btn, .. } => {
[INFO] [stderr]    |                                               ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mouse_btn`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 Event::MouseButtonUp {x,y,mouse_btn,..} =>  {
[INFO] [stderr]     |                                           ^^^^^^^^^ help: try ignoring the field: `mouse_btn: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timestamp`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stderr]     |                     ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_id`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:127:32
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stderr]     |                                ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `which`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:127:43
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stderr]     |                                           ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mousestate`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: try ignoring the field: `mousestate: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xrel`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:127:68
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stderr]     |                                                                    ^^^^ help: try ignoring the field: `xrel: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yrel`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:127:74
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     timestamp, window_id, which, mousestate, x, y, xrel, yrel
[INFO] [stderr]     |                                                                          ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src_bounds`
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:162:50
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn draw_image(&mut self, dst_pos:&Point, src_bounds: &Rect, src_buf: &GFXBuffer) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_bounds`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         self.canvas.fill_rect(SDLRect::new(rect.x, rect.y, rect.w as u32, rect.h as u32));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> plat/native-macos/src/lib.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |             self.canvas.copy(tex, None, dst);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prelude::*`
[INFO] [stderr]  --> digital-clock/src/main.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{prelude::*};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpStream`
[INFO] [stderr]  --> digital-clock/src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::net::TcpStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> digital-clock/src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> digital-clock/src/main.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | /     loop {
[INFO] [stderr] 49 | |         redraw(&client,appid,winid,bounds, &sprite_sheet);
[INFO] [stderr] 50 | |         for cmd in client.rx.try_iter() {
[INFO] [stderr] 51 | |             info!("got an event {:?}",cmd);
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |         sleep(Duration::from_secs(1));
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 63 |       info!("CLIENT APP ending");
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `appid` is never read
[INFO] [stderr]   --> digital-clock/src/main.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut appid = Uuid::new_v4();
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `winid` is never read
[INFO] [stderr]   --> digital-clock/src/main.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut winid = Uuid::new_v4();
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> digital-clock/src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `env_logger::Env`
[INFO] [stderr]  --> central/src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use env_logger::Env;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]   --> central/src/main.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use log::{debug, error, info, LevelFilter, set_logger, warn};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log4rs::append::file::FileAppender`
[INFO] [stderr]   --> central/src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use log4rs::append::file::FileAppender;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log4rs::Config`
[INFO] [stderr]   --> central/src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use log4rs::Config;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Appender`, `Root`
[INFO] [stderr]   --> central/src/main.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | use log4rs::config::{Appender, Root};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> central/src/main.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |     let args:Cli = Cli::from_args();
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `router_thread`
[INFO] [stderr]    --> central/src/main.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |     let router_thread = start_router(stop.clone(),rx,state.clone());
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_thread`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ap`
[INFO] [stderr]    --> central/src/main.rs:306:40
[INFO] [stderr]     |
[INFO] [stderr] 306 |                 APICommand::AppConnect(ap) => {
[INFO] [stderr]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_ap`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> central/src/main.rs:333:39
[INFO] [stderr]     |
[INFO] [stderr] 333 |                 APICommand::WMConnect(cmd) => {
[INFO] [stderr]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> central/src/main.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut app = self.apps.iter_mut().find(|a|a.id == appid).unwrap();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> central/src/main.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut wm = self.wms.iter_mut().find(|a|a.id == id).unwrap();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> central/src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     id:Uuid,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bounds`
[INFO] [stderr]   --> central/src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     bounds:Rect,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `debug`
[INFO] [stderr]    --> central/src/main.rs:365:5
[INFO] [stderr]     |
[INFO] [stderr] 365 |     debug:bool,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     stream2.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:138:25
[INFO] [stderr]     |
[INFO] [stderr] 138 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     stream2.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:168:25
[INFO] [stderr]     |
[INFO] [stderr] 168 |                         stream2.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Warn));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:256:5
[INFO] [stderr]     |
[INFO] [stderr] 256 |     app_network_thread.join();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:258:5
[INFO] [stderr]     |
[INFO] [stderr] 258 |     wm_network_thread.join();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> central/src/main.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     debug_network_thread.join();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `appid` is never read
[INFO] [stderr]   --> echo-app/src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut appid = Uuid::new_v4();
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `winid` is never read
[INFO] [stderr]   --> echo-app/src/main.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let mut winid = Uuid::new_v4();
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `md`
[INFO] [stderr]    --> echo-app/src/main.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |             APICommand::MouseDown(md) => {
[INFO] [stderr]     |                                   ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> echo-app/src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `native-linux` (lib) generated 15 warnings
[INFO] [stderr] warning: `common-wm` (lib) generated 11 warnings
[INFO] [stderr] warning: `native-macos` (lib) generated 20 warnings
[INFO] [stderr] warning: `digital-clock` (bin "digital-clock" test) generated 7 warnings
[INFO] [stderr] warning: `central` (bin "central" test) generated 23 warnings
[INFO] [stderr] warning: `echo-app` (bin "echo-app" test) generated 4 warnings
[INFO] [stderr] warning: `native-linux` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: `native-macos` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr] warning: `common-wm` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr] warning: unused import: `common::Rect`
[INFO] [stderr]  --> plat/src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `plat` (lib) generated 1 warning
[INFO] [stderr] warning: `plat` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `DrawRectCommand`
[INFO] [stderr]  --> devtools/runner/src/headlesswm.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::{APICommand, DebugMessage, DrawRectCommand, HelloWindowManager, IncomingMessage, Point, WHITE, WINDOW_MANAGER_PORT};
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver`, `SendError`, `Sender`
[INFO] [stderr]   --> devtools/runner/src/headlesswm.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::sync::mpsc::{Receiver, Sender, SendError};
[INFO] [stderr]    |                       ^^^^^^^^  ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BLACK`, `HelloWindowManager`, `WHITE`
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:12:37
[INFO] [stderr]    |
[INFO] [stderr] 12 | use common::{APICommand, ARGBColor, BLACK, DebugMessage, HelloWindowManager, IncomingMessage, Point, Rect, WHITE, WINDOW_MANAGER_PORT};
[INFO] [stderr]    |                                     ^^^^^                ^^^^^^^^^^^^^^^^^^                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PixelLayout`, `draw_test_pattern`
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 | use common::graphics::{draw_test_pattern, GFXBuffer, PixelLayout};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WINDOW_BORDER_WIDTH`
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:16:123
[INFO] [stderr]    |
[INFO] [stderr] 16 | ...utGesture, NoOpGesture, OutgoingMessage, TITLEBAR_COLOR, WINDOW_BORDER_WIDTH, WINDOW_COLOR, WindowDragGesture, WindowManagerState};
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::DebugList`
[INFO] [stderr]  --> devtools/runner/src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fmt::DebugList;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> devtools/runner/src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpStream`
[INFO] [stderr]  --> devtools/runner/src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::net::TcpStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DEBUG_PORT`, `IncomingMessage`, `Point`, `WINDOW_MANAGER_PORT`
[INFO] [stderr]   --> devtools/runner/src/main.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 | use common::{APICommand, DEBUG_PORT, DebugMessage, HelloWindowManager, IncomingMessage, Point, Rect, WINDOW_MANAGER_PORT};
[INFO] [stderr]    |                          ^^^^^^^^^^                                    ^^^^^^^^^^^^^^^  ^^^^^        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::events::MouseDownEvent`
[INFO] [stderr]   --> devtools/runner/src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use common::events::MouseDownEvent;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WindowManagerState`
[INFO] [stderr]   --> devtools/runner/src/main.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 | use common_wm::{OutgoingMessage, WindowManagerState};
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> devtools/runner/src/headlesswm.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 41 | /                         loop {
[INFO] [stderr] 42 | |                             for out in &rx_out {
[INFO] [stderr] 43 | |                                 // pt(&format!("got a message to send back out {:?}", out));
[INFO] [stderr] 44 | |                                 let im = IncomingMessage {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |                             }
[INFO] [stderr] 53 | |                         }
[INFO] [stderr]    | |_________________________- any code following this expression is unreachable
[INFO] [stderr] 54 |                           info!("sending thread is done");
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> devtools/runner/src/headlesswm.rs:159:25
[INFO] [stderr]     |
[INFO] [stderr] 89  | /                         loop {
[INFO] [stderr] 90  | |                             for cmd in rx_in.try_iter() {
[INFO] [stderr] 91  | |                                 info!("received message {:?}", cmd);
[INFO] [stderr] 92  | |                                 match cmd.command {
[INFO] [stderr] ...   |
[INFO] [stderr] 157 | |                             }
[INFO] [stderr] 158 | |                         }
[INFO] [stderr]     | |_________________________- any code following this expression is unreachable
[INFO] [stderr] 159 |                           info!("processing thread ending");
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 57 | /                         loop {
[INFO] [stderr] 58 | |                             for out in &rx_out {
[INFO] [stderr] 59 | |                                 // info!("got a message to send back out {:?}", out);
[INFO] [stderr] 60 | |                                 let im = IncomingMessage {
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |                             }
[INFO] [stderr] 69 | |                         }
[INFO] [stderr]    | |_________________________- any code following this expression is unreachable
[INFO] [stderr] 70 |                           info!("sending thread is done");
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_handler`
[INFO] [stderr]   --> devtools/runner/src/main.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let test_handler = spawn({
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_handler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_handler`
[INFO] [stderr]    --> devtools/runner/src/main.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let test_handler = spawn(||{
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_handler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `child`
[INFO] [stderr]    --> devtools/runner/src/main.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut child = Command::new("cargo")
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]    --> devtools/runner/src/main.rs:236:10
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stderr]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiver`
[INFO] [stderr]    --> devtools/runner/src/main.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stderr]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> devtools/runner/src/headlesswm.rs:93:67
[INFO] [stderr]    |
[INFO] [stderr] 93 | ...                   APICommand::WMConnectResponse(res) => {
[INFO] [stderr]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]    --> devtools/runner/src/headlesswm.rs:140:83
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stderr]     |                                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> devtools/runner/src/headlesswm.rs:140:89
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stderr]     |                                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sending_handle`
[INFO] [stderr]   --> devtools/runner/src/headlesswm.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 let sending_handle = spawn({
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sending_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiving_handle`
[INFO] [stderr]   --> devtools/runner/src/headlesswm.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 let receiving_handle = spawn({
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiving_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:82:10
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let (sender,receiver):(Sender<DebugMessage>,Receiver<DebugMessage>) = mpsc::channel();
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx_out`
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let (tx_out, rx_out) = mpsc::channel::<DebugMessage>();
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx_out`
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let (tx_out, rx_out) = mpsc::channel::<DebugMessage>();
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> devtools/runner/src/central_conn.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |             Err(e) => {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 if matches!(cmd2,msg) {
[INFO] [stderr]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd2`
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     let cmd2 = cmd.clone();
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cmd2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) fn init(w: i32, h: i32) -> Option<PlatformWindowManager> {
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) fn init(w: i32, h: i32) -> Option<PlatformWindowManager> {
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `evt`
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:178:37
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 APICommand::MouseUp(evt) => {
[INFO] [stderr]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:253:63
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stderr]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:253:69
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 APICommand::Debug(DebugMessage::ScreenCapture(rect, str)) => {
[INFO] [stderr]     |                                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:262:47
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 APICommand::WMConnectResponse(res) => {
[INFO] [stderr]     |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wc`
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:292:22
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 let (wc, tc) = if self.state.is_focused_window(win) {
[INFO] [stderr]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_wc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/headlesswm.rs:103:53
[INFO] [stderr]     |
[INFO] [stderr] 103 | ...                   if let Some(mut win) = state.lookup_window(dr.window_id) {
[INFO] [stderr]     |                                   ----^^^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut child = Command::new("../../target/debug/central")
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:98:16
[INFO] [stderr]    |
[INFO] [stderr] 98 |             Ok(mut master_stream) => {
[INFO] [stderr]    |                ----^^^^^^^^^^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> devtools/runner/src/platwm.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 let (tx_in, mut rx_in) = mpsc::channel::<IncomingMessage>();
[INFO] [stderr]    |                             ----^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let mut background = GFXBuffer::new(bds.w as u32, bds.h as u32, &plat.get_preferred_pixel_layout());
[INFO] [stderr]     |                     ----^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 | ...   let mut cursor_image:GFXBuffer = GFXBuffer::from_png_file("../../resources/cursor.png").to_layout(plat.get_preferred_pixel_layout());
[INFO] [stderr]     |           ----^^^^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:166:33
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     if let Some(mut win) = self.state.lookup_window(dr.window_id) {
[INFO] [stderr]     |                                 ----^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:173:33
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     if let Some(mut win) = self.state.lookup_window(dr.window_id) {
[INFO] [stderr]     |                                 ----^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.state` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:236:52
[INFO] [stderr]     |
[INFO] [stderr] 235 | ...                   if let Some(id) = self.state.get_focused_window() {
[INFO] [stderr]     |                                         ------------------------------- immutable borrow occurs here
[INFO] [stderr] 236 | ...                       if let Some(win) = self.state.lookup_window(*id) {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^---^
[INFO] [stderr]     |                                              |                        |
[INFO] [stderr]     |                                              |                        immutable borrow later used here
[INFO] [stderr]     |                                              mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/main.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut child = Command::new("cargo")
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> devtools/runner/src/main.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let mut child = Command::new(path)
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream`
[INFO] [stderr]   --> devtools/runner/src/headlesswm.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     stream: TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `log`
[INFO] [stderr]    --> devtools/runner/src/headlesswm.rs:181:8
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn log(&self, str: &String) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `send_mouse_event`
[INFO] [stderr]   --> devtools/runner/src/central_conn.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub(crate) fn send_mouse_event(&mut self, evt: MouseDownEvent) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `send_kill`
[INFO] [stderr]    --> devtools/runner/src/main.rs:223:19
[INFO] [stderr]     |
[INFO] [stderr] 223 |     pub(crate) fn send_kill(&self) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `join`
[INFO] [stderr]    --> devtools/runner/src/main.rs:230:19
[INFO] [stderr]     |
[INFO] [stderr] 230 |     pub(crate) fn join(&self) {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> devtools/runner/src/main.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     set_logger(&COOL_LOGGER).map(|()|log::set_max_level(LevelFilter::Info));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> devtools/runner/src/main.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     debug_channel.wait_for(DebugMessage::HelloDebuggerResponse);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> devtools/runner/src/main.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 debug_channel.wait_for(DebugMessage::WindowManagerConnected);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> devtools/runner/src/main.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 debug_channel.wait_for(DebugMessage::AppConnected(String::from("demo-click-grid")));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> devtools/runner/src/main.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 debug_channel.wait_for(DebugMessage::WindowOpened(String::from("demo-click-grid")));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> devtools/runner/src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 debug_channel.wait_for(DebugMessage::ScreenCaptureResponse());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> devtools/runner/src/main.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             wm.handle.join();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MAGENTA` should have a snake case name
[INFO] [stderr]    --> devtools/runner/src/platwm.rs:300:21
[INFO] [stderr]     |
[INFO] [stderr] 300 |                 let MAGENTA = ARGBColor::new_rgb(255, 0, 255);
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case: `magenta`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `runner` (bin "runner" test) generated 61 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/central-7dfe417121a00188)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/common-bdd77f58df3698c3)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test graphics::tests::argb_clear_fill ... ok
[INFO] [stdout] test test_rect_intersect ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test graphics::tests::buffer_clear_cd15_rgb565_speed ... ok
[INFO] [stdout] test graphics::tests::buffer_draw_correctness ... ok
[INFO] [stdout] test graphics::tests::buffer_clear_cd24_rgb_speed ... ok
[INFO] [stdout] test graphics::tests::buffer_clear_cd32_rgba_speed ... ok
[INFO] [stdout] test graphics::tests::test_font_load ... ok
[INFO] [stdout] test graphics::tests::argb_to_rgb565 ... FAILED
[INFO] [stdout] test graphics::tests::draw_bitmap ... FAILED
[INFO] [stdout] test graphics::tests::buffer_fill_rect_cd32_rgba_speed ... FAILED
[INFO] [stdout] test graphics::tests::buffer_image_conversion_correctness ... FAILED
[INFO] [stdout] test graphics::tests::buffer_draw_image_speed ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- graphics::tests::argb_to_rgb565 stdout ----
[INFO] [stdout] thread 'graphics::tests::argb_to_rgb565' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `[0, 248]`,
[INFO] [stdout]  right: `[248, 0]`', common/src/graphics.rs:388:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d64a038dac - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d64a038dac - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d64a038dac - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d64a038dac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3e2b509ce2ce6007
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d64a05ecac - core::fmt::write::h753c7571fa063ecb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17
[INFO] [stdout]    5:     0x55d64a034013 - std::io::Write::write_fmt::hb649ab67f71b6655
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15
[INFO] [stdout]    6:     0x55d64a03b482 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d64a03b482 - std::sys_common::backtrace::print::hcf25e43e1a9b0766
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d64a03b482 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55d64a03b0d1 - std::panicking::default_hook::hda898f8d3ad1a5ae
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55d64a03bad3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55d64a03b7f0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55d64a039254 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55d64a03b529 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55d649f1c311 - core::panicking::panic_fmt::h3a79a6a99affe1d5
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14
[INFO] [stdout]   15:     0x55d64a05d258 - core::panicking::assert_failed_inner::h07aa75cd18bc760d
[INFO] [stdout]   16:     0x55d649f323fa - core::panicking::assert_failed::h2f26817d684c27ff
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:154:5
[INFO] [stdout]   17:     0x55d649f40ea0 - common::graphics::tests::argb_to_rgb565::h6ca9ff28e7638f74
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:388:9
[INFO] [stdout]   18:     0x55d649f4099a - common::graphics::tests::argb_to_rgb565::{{closure}}::h888b241c86b848cf
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:376:5
[INFO] [stdout]   19:     0x55d649f2a1de - core::ops::function::FnOnce::call_once::heed92ada884b4259
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55d649f871b3 - core::ops::function::FnOnce::call_once::h1845a80638abc06e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55d649f871b3 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5
[INFO] [stdout]   22:     0x55d649f85e9f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5afedf14a39ffa74
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   23:     0x55d649f85e9f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55d649f85e9f - std::panicking::try::do_call::h316eebee63f96d32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x55d649f85e9f - std::panicking::try::h662e31e84dd7ce52
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x55d649f85e9f - std::panic::catch_unwind::h129c1b23f076663f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x55d649f85e9f - test::run_test_in_process::h51d800d572f878ef
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18
[INFO] [stdout]   28:     0x55d649f85e9f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39
[INFO] [stdout]   29:     0x55d649f8f261 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37
[INFO] [stdout]   30:     0x55d649f8f261 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17
[INFO] [stdout]   32:     0x55d649f5bcef - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55d649f5bcef - std::panicking::try::do_call::hc72f8de3706d18d6
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x55d649f5bcef - std::panicking::try::h63f01f54dbd0fb87
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x55d649f5bcef - std::panic::catch_unwind::h58bc464ae9b26453
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30
[INFO] [stdout]   37:     0x55d649f5bcef - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h49b6c7c5155a2296
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   39:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha8b5234bfeb15105
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x55d64a041653 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   41:     0x7fd619f1b609 - start_thread
[INFO] [stdout]   42:     0x7fd619ced293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphics::tests::draw_bitmap stdout ----
[INFO] [stdout] thread 'graphics::tests::draw_bitmap' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', common/src/graphics.rs:280:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d64a038dac - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d64a038dac - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d64a038dac - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d64a038dac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3e2b509ce2ce6007
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d64a05ecac - core::fmt::write::h753c7571fa063ecb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17
[INFO] [stdout]    5:     0x55d64a034013 - std::io::Write::write_fmt::hb649ab67f71b6655
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15
[INFO] [stdout]    6:     0x55d64a03b482 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d64a03b482 - std::sys_common::backtrace::print::hcf25e43e1a9b0766
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d64a03b482 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55d64a03b0d1 - std::panicking::default_hook::hda898f8d3ad1a5ae
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55d64a03bad3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55d64a03b7f0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55d64a039254 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55d64a03b529 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55d649f1c311 - core::panicking::panic_fmt::h3a79a6a99affe1d5
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14
[INFO] [stdout]   15:     0x55d649f1c403 - core::result::unwrap_failed::ha0327e3803285d6e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5
[INFO] [stdout]   16:     0x55d649f3ea1d - core::result::Result<T,E>::unwrap::h920ff9ec8fee09dd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1018:23
[INFO] [stdout]   17:     0x55d649f28ea0 - common::graphics::GFXBuffer::to_png::h6c72c66aef916e06
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:280:20
[INFO] [stdout]   18:     0x55d649f4195f - common::graphics::tests::draw_bitmap::h958e2e002f911c01
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:526:9
[INFO] [stdout]   19:     0x55d649f4180a - common::graphics::tests::draw_bitmap::{{closure}}::h0cfc76c552179051
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:521:5
[INFO] [stdout]   20:     0x55d649f29ffe - core::ops::function::FnOnce::call_once::h74f5372f9c92e570
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55d649f871b3 - core::ops::function::FnOnce::call_once::h1845a80638abc06e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55d649f871b3 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5
[INFO] [stdout]   23:     0x55d649f85e9f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5afedf14a39ffa74
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   24:     0x55d649f85e9f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x55d649f85e9f - std::panicking::try::do_call::h316eebee63f96d32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   26:     0x55d649f85e9f - std::panicking::try::h662e31e84dd7ce52
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   27:     0x55d649f85e9f - std::panic::catch_unwind::h129c1b23f076663f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   28:     0x55d649f85e9f - test::run_test_in_process::h51d800d572f878ef
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18
[INFO] [stdout]   29:     0x55d649f85e9f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39
[INFO] [stdout]   30:     0x55d649f8f261 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37
[INFO] [stdout]   31:     0x55d649f8f261 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   32:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17
[INFO] [stdout]   33:     0x55d649f5bcef - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x55d649f5bcef - std::panicking::try::do_call::hc72f8de3706d18d6
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   35:     0x55d649f5bcef - std::panicking::try::h63f01f54dbd0fb87
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   36:     0x55d649f5bcef - std::panic::catch_unwind::h58bc464ae9b26453
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   37:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30
[INFO] [stdout]   38:     0x55d649f5bcef - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h49b6c7c5155a2296
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha8b5234bfeb15105
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   41:     0x55d64a041653 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fd619f1b609 - start_thread
[INFO] [stdout]   43:     0x7fd619ced293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphics::tests::buffer_fill_rect_cd32_rgba_speed stdout ----
[INFO] [stdout] took 0.00287902
[INFO] [stdout] took 0.00201806
[INFO] [stdout] thread 'graphics::tests::buffer_fill_rect_cd32_rgba_speed' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `[255, 96, 97, 96]`,
[INFO] [stdout]  right: `[255, 96, 100, 96]`', common/src/graphics.rs:590:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d64a038dac - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d64a038dac - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d64a038dac - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d64a038dac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3e2b509ce2ce6007
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d64a05ecac - core::fmt::write::h753c7571fa063ecb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17
[INFO] [stdout]    5:     0x55d64a034013 - std::io::Write::write_fmt::hb649ab67f71b6655
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15
[INFO] [stdout]    6:     0x55d64a03b482 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d64a03b482 - std::sys_common::backtrace::print::hcf25e43e1a9b0766
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d64a03b482 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55d64a03b0d1 - std::panicking::default_hook::hda898f8d3ad1a5ae
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55d64a03bad3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55d64a03b7f0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55d64a039254 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55d64a03b529 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55d649f1c311 - core::panicking::panic_fmt::h3a79a6a99affe1d5
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14
[INFO] [stdout]   15:     0x55d64a05d258 - core::panicking::assert_failed_inner::h07aa75cd18bc760d
[INFO] [stdout]   16:     0x55d649f323fa - core::panicking::assert_failed::h2f26817d684c27ff
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:154:5
[INFO] [stdout]   17:     0x55d649f42772 - common::graphics::tests::buffer_fill_rect_cd32_rgba_speed::hdb07d66d175fe1cc
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:590:13
[INFO] [stdout]   18:     0x55d649f420fa - common::graphics::tests::buffer_fill_rect_cd32_rgba_speed::{{closure}}::hecca36f1779433a1
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:573:5
[INFO] [stdout]   19:     0x55d649f2a19e - core::ops::function::FnOnce::call_once::he5c0c461746afd5c
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55d649f871b3 - core::ops::function::FnOnce::call_once::h1845a80638abc06e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55d649f871b3 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5
[INFO] [stdout]   22:     0x55d649f85e9f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5afedf14a39ffa74
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   23:     0x55d649f85e9f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55d649f85e9f - std::panicking::try::do_call::h316eebee63f96d32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x55d649f85e9f - std::panicking::try::h662e31e84dd7ce52
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x55d649f85e9f - std::panic::catch_unwind::h129c1b23f076663f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x55d649f85e9f - test::run_test_in_process::h51d800d572f878ef
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18
[INFO] [stdout]   28:     0x55d649f85e9f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39
[INFO] [stdout]   29:     0x55d649f8f261 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37
[INFO] [stdout]   30:     0x55d649f8f261 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17
[INFO] [stdout]   32:     0x55d649f5bcef - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55d649f5bcef - std::panicking::try::do_call::hc72f8de3706d18d6
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x55d649f5bcef - std::panicking::try::h63f01f54dbd0fb87
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x55d649f5bcef - std::panic::catch_unwind::h58bc464ae9b26453
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30
[INFO] [stdout]   37:     0x55d649f5bcef - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h49b6c7c5155a2296
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   39:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha8b5234bfeb15105
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x55d64a041653 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   41:     0x7fd619f1b609 - start_thread
[INFO] [stdout]   42:     0x7fd619ced293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- graphics::tests::buffer_image_conversion_correctness stdout ----
[INFO] [stdout] thread 'graphics::tests::buffer_image_conversion_correctness' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', common/src/graphics.rs:280:38
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d64a038dac - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d64a038dac - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d64a038dac - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d64a038dac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3e2b509ce2ce6007
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d64a05ecac - core::fmt::write::h753c7571fa063ecb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17
[INFO] [stdout]    5:     0x55d64a034013 - std::io::Write::write_fmt::hb649ab67f71b6655
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15
[INFO] [stdout]    6:     0x55d64a03b482 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d64a03b482 - std::sys_common::backtrace::print::hcf25e43e1a9b0766
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d64a03b482 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55d64a03b0d1 - std::panicking::default_hook::hda898f8d3ad1a5ae
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55d64a03bad3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55d64a03b7f0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55d64a039254 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55d64a03b529 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55d649f1c311 - core::panicking::panic_fmt::h3a79a6a99affe1d5
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14
[INFO] [stdout]   15:     0x55d649f1c403 - core::result::unwrap_failed::ha0327e3803285d6e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5
[INFO] [stdout]   16:     0x55d649f3ea1d - core::result::Result<T,E>::unwrap::h920ff9ec8fee09dd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1018:23
[INFO] [stdout]   17:     0x55d649f28ea0 - common::graphics::GFXBuffer::to_png::h6c72c66aef916e06
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:280:20
[INFO] [stdout]   18:     0x55d649f430c7 - common::graphics::tests::buffer_image_conversion_correctness::h6e9a3a9dc2262f04
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:641:9
[INFO] [stdout]   19:     0x55d649f4303a - common::graphics::tests::buffer_image_conversion_correctness::{{closure}}::h8d5f020c98faf11d
[INFO] [stdout]                                at /opt/rustwide/workdir/common/src/graphics.rs:638:5
[INFO] [stdout]   20:     0x55d649f2a0fe - core::ops::function::FnOnce::call_once::hc9bbc0b0bdd16025
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55d649f871b3 - core::ops::function::FnOnce::call_once::h1845a80638abc06e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55d649f871b3 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5
[INFO] [stdout]   23:     0x55d649f85e9f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5afedf14a39ffa74
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   24:     0x55d649f85e9f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x55d649f85e9f - std::panicking::try::do_call::h316eebee63f96d32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   26:     0x55d649f85e9f - std::panicking::try::h662e31e84dd7ce52
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   27:     0x55d649f85e9f - std::panic::catch_unwind::h129c1b23f076663f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   28:     0x55d649f85e9f - test::run_test_in_process::h51d800d572f878ef
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18
[INFO] [stdout]   29:     0x55d649f85e9f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39
[INFO] [stdout]   30:     0x55d649f8f261 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37
[INFO] [stdout]   31:     0x55d649f8f261 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   32:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17
[INFO] [stdout]   33:     0x55d649f5bcef - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x55d649f5bcef - std::panicking::try::do_call::hc72f8de3706d18d6
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   35:     0x55d649f5bcef - std::panicking::try::h63f01f54dbd0fb87
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   36:     0x55d649f5bcef - std::panic::catch_unwind::h58bc464ae9b26453
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   37:     0x55d649f5bcef - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30
[INFO] [stdout]   38:     0x55d649f5bcef - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h49b6c7c5155a2296
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x55d64a041653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha8b5234bfeb15105
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   41:     0x55d64a041653 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fd619f1b609 - start_thread
[INFO] [stdout]   43:     0x7fd619ced293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     graphics::tests::argb_to_rgb565
[INFO] [stdout]     graphics::tests::buffer_fill_rect_cd32_rgba_speed
[INFO] [stdout]     graphics::tests::buffer_image_conversion_correctness
[INFO] [stdout]     graphics::tests::draw_bitmap
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '-p common --lib'
[INFO] running `Command { std: "docker" "inspect" "d2cbdbb4c6a18a867a2b758feb472b6b3fc29eb481fc6a1a842a4b481161d6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2cbdbb4c6a18a867a2b758feb472b6b3fc29eb481fc6a1a842a4b481161d6bc", kill_on_drop: false }`
[INFO] [stdout] d2cbdbb4c6a18a867a2b758feb472b6b3fc29eb481fc6a1a842a4b481161d6bc