[INFO] cloning repository https://github.com/LinusCDE/remarkable-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LinusCDE/remarkable-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Fremarkable-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Fremarkable-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2360f32adc06fb4a292fa004375d63938888562
[INFO] testing LinusCDE/remarkable-chess/f2360f32adc06fb4a292fa004375d63938888562 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Fremarkable-chess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LinusCDE/remarkable-chess on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/LinusCDE/remarkable-chess
[INFO] finished tweaking git repo https://github.com/LinusCDE/remarkable-chess
[INFO] tweaked toml for git repo https://github.com/LinusCDE/remarkable-chess written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LinusCDE/remarkable-chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mucow v0.1.0
[INFO] [stderr]   Downloaded ioctl-gen v0.1.1
[INFO] [stderr]   Downloaded hlua v0.4.1
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[INFO] [stderr]   Downloaded lua52-sys v0.1.2
[INFO] [stderr]   Downloaded pleco v0.5.0
[INFO] [stderr]   Downloaded peggler v0.1.0
[INFO] [stderr]   Downloaded libremarkable v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f214b0240a759b0aab30a86440eb3f9e33af427827c51e1ea8d53a89369f063
[INFO] running `Command { std: "docker" "start" "-a" "5f214b0240a759b0aab30a86440eb3f9e33af427827c51e1ea8d53a89369f063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f214b0240a759b0aab30a86440eb3f9e33af427827c51e1ea8d53a89369f063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f214b0240a759b0aab30a86440eb3f9e33af427827c51e1ea8d53a89369f063", kill_on_drop: false }`
[INFO] [stdout] 5f214b0240a759b0aab30a86440eb3f9e33af427827c51e1ea8d53a89369f063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ce476307f10da5500f0fdcca326e1885f3c40e2f82e7d3994010e40d16f83a9a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
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[INFO] [stderr]    Compiling either v1.6.1
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[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling zstd-safe v4.1.3+zstd.1.5.1
[INFO] [stderr]    Compiling weezl v0.1.6
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling bitvec v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
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[INFO] [stderr]    Compiling num_cpus v1.13.1
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[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.5
[INFO] [stderr]    Compiling os_str_bytes v6.0.1
[INFO] [stderr]    Compiling anyhow v1.0.57
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[INFO] [stderr]    Compiling tokio v1.18.2
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[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling aabb-quadtree v0.1.0
[INFO] [stderr]    Compiling epoll v4.3.1
[INFO] [stderr]    Compiling memmap2 v0.5.3
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling line_drawing v1.0.0
[INFO] [stderr]    Compiling zstd-sys v1.6.2+zstd.1.5.1
[INFO] [stderr]    Compiling lua52-sys v0.1.2
[INFO] [stderr]    Compiling peggler v0.1.0
[INFO] [stderr]    Compiling mucow v0.1.0
[INFO] [stderr]    Compiling ioctl-gen v0.1.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling chess_pgn_parser v0.1.2 (/opt/rustwide/workdir/chess_pgn_parser)
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut end= input.len()-1;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Some((index, char)) => {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |                         Some((index, char)) => {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:58:43
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some((index, char)) => {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:82:43
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   Some((index, char)) => {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling pleco v0.5.0
[INFO] [stderr]    Compiling evdev v0.11.4
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling clap_derive v3.1.18
[INFO] [stderr]    Compiling serde_string_derive v0.1.0 (/opt/rustwide/workdir/serde_string_derive)
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling clap v3.1.18
[INFO] [stderr]    Compiling hlua v0.4.1
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_yaml v0.8.24
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling zstd v0.9.2+zstd.1.5.1
[INFO] [stderr]    Compiling libremarkable v0.6.0
[INFO] [stderr]    Compiling chessmarkable v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/square.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/square.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stdout]   |             ^^^^^^^^^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chess_pgn_parser::Game`
[INFO] [stdout]   --> src/proto.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use chess_pgn_parser::Game;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Error`
[INFO] [stdout]   --> src/replay.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proto.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let (mut white_tx, white_rx) = white;
[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]    --> src/proto.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let (mut black_tx, black_rx) = black;
[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]    --> src/proto.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let (mut spectators_tx, spectators_rx) = spectators;
[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]    --> src/proto.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut combined_white_tx = combined_tx.clone();
[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]    --> src/proto.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut combined_black_tx = combined_tx.clone();
[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]    --> src/proto.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let mut combined_spectators_tx = combined_tx;
[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]    --> src/proto.rs:382:10
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let (mut request_tx, request_rx) = channel::<ChessRequest>(256);
[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]    --> src/replay.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             self.active_game.undo(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let _ = self.active_game.undo(1);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/replay.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             self.active_game.undo(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |             let _ = self.active_game.undo(1);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FramebufferBase`
[INFO] [stdout]  --> src/bin/chessmarkable/canvas.rs:4:79
[INFO] [stdout]   |
[INFO] [stdout] 4 |     common::DISPLAYWIDTH, core::Framebuffer, storage::rgbimage_from_u8_slice, FramebufferBase,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> src/bin/chessmarkable/savestates.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/bin/chessmarkable/savestates.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::savestates::Savestates`
[INFO] [stdout]  --> src/bin/chessmarkable/scene/board_select_scene.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::savestates::Savestates;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/bin/chessmarkable/scene/game_scene.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitMove`
[INFO] [stdout]   --> src/bin/chessmarkable/scene/game_scene.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pleco::{BitMove, Board, Piece};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Error`
[INFO] [stdout]  --> src/bin/chessmarkable/scene/pgn_select_scene.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CURRENT_DEVICE`, `Model`
[INFO] [stdout]   --> src/bin/chessmarkable/main.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 | use libremarkable::device::{Model, CURRENT_DEVICE};
[INFO] [stdout]    |                             ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgba`: replaced by `to_rgba8`
[INFO] [stdout]    --> src/bin/chessmarkable/canvas.rs:315:24
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let rgba = img.to_rgba();
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgb`: replaced by `to_rgb8`
[INFO] [stdout]    --> src/bin/chessmarkable/canvas.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut rgb = img.to_rgb();
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgb`: replaced by `to_rgb8`
[INFO] [stdout]    --> src/bin/chessmarkable/canvas.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |             img.to_rgb()
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `white_request_sender` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut white_request_sender: Option<Sender<ChessRequest>> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `white_update_receiver` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut white_update_receiver: Option<Receiver<ChessUpdate>> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut runtime = runtime::Builder::new_multi_thread()
[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]    --> src/bin/chessmarkable/scene/game_scene.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |         let mut sender = sender.unwrap();
[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]    --> src/bin/chessmarkable/scene/game_scene.rs:801:37
[INFO] [stdout]     |
[INFO] [stdout] 801 | ...                   let mut sender = sender.unwrap();
[INFO] [stdout]     |                           ----^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_for_update` is never used
[INFO] [stdout]   --> src/bin/chessmarkable/canvas.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Canvas {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn wait_for_update(&mut self, update_marker: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `square_size` is never read
[INFO] [stdout]   --> src/bin/chessmarkable/scene/game_scene.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct GameScene {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 92 |     square_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_bottom_game_info` is never used
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl GameScene {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn clear_bottom_game_info(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:623:23
[INFO] [stdout]     |
[INFO] [stdout] 623 |         for update in update_receiver.try_recv() {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 623 |         while let Ok(update) = update_receiver.try_recv() {
[INFO] [stdout]     |         ~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 623 |         if let Ok(update) = update_receiver.try_recv() {
[INFO] [stdout]     |         ~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.38s
[INFO] running `Command { std: "docker" "inspect" "ce476307f10da5500f0fdcca326e1885f3c40e2f82e7d3994010e40d16f83a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce476307f10da5500f0fdcca326e1885f3c40e2f82e7d3994010e40d16f83a9a", kill_on_drop: false }`
[INFO] [stdout] ce476307f10da5500f0fdcca326e1885f3c40e2f82e7d3994010e40d16f83a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1960eeb3ba59cb9e7e0e981c18d391fec39dfae2a62cdc3d58c42c4efb989490
[INFO] running `Command { std: "docker" "start" "-a" "1960eeb3ba59cb9e7e0e981c18d391fec39dfae2a62cdc3d58c42c4efb989490", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut end= input.len()-1;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Some((index, char)) => {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |                         Some((index, char)) => {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:58:43
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some((index, char)) => {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> chess_pgn_parser/src/lib.rs:82:43
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   Some((index, char)) => {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/square.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/square.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stdout]   |             ^^^^^^^^^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chess_pgn_parser::Game`
[INFO] [stdout]   --> src/proto.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use chess_pgn_parser::Game;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Error`
[INFO] [stdout]   --> src/replay.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proto.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let (mut white_tx, white_rx) = white;
[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]    --> src/proto.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let (mut black_tx, black_rx) = black;
[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]    --> src/proto.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let (mut spectators_tx, spectators_rx) = spectators;
[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]    --> src/proto.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut combined_white_tx = combined_tx.clone();
[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]    --> src/proto.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut combined_black_tx = combined_tx.clone();
[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]    --> src/proto.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let mut combined_spectators_tx = combined_tx;
[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]    --> src/proto.rs:382:10
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let (mut request_tx, request_rx) = channel::<ChessRequest>(256);
[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]    --> src/replay.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             self.active_game.undo(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let _ = self.active_game.undo(1);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/replay.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             self.active_game.undo(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |             let _ = self.active_game.undo(1);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chessmarkable v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FramebufferBase`
[INFO] [stdout]  --> src/bin/chessmarkable/canvas.rs:4:79
[INFO] [stdout]   |
[INFO] [stdout] 4 |     common::DISPLAYWIDTH, core::Framebuffer, storage::rgbimage_from_u8_slice, FramebufferBase,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> src/bin/chessmarkable/savestates.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/bin/chessmarkable/savestates.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::savestates::Savestates`
[INFO] [stdout]  --> src/bin/chessmarkable/scene/board_select_scene.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::savestates::Savestates;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/bin/chessmarkable/scene/game_scene.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitMove`
[INFO] [stdout]   --> src/bin/chessmarkable/scene/game_scene.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pleco::{BitMove, Board, Piece};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Error`
[INFO] [stdout]  --> src/bin/chessmarkable/scene/pgn_select_scene.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CURRENT_DEVICE`, `Model`
[INFO] [stdout]   --> src/bin/chessmarkable/main.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 | use libremarkable::device::{Model, CURRENT_DEVICE};
[INFO] [stdout]    |                             ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/square.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/square.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stdout]   |             ^^^^^^^^^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chess_pgn_parser::Game`
[INFO] [stdout]   --> src/proto.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use chess_pgn_parser::Game;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Error`
[INFO] [stdout]   --> src/replay.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgba`: replaced by `to_rgba8`
[INFO] [stdout]    --> src/bin/chessmarkable/canvas.rs:315:24
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let rgba = img.to_rgba();
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgb`: replaced by `to_rgb8`
[INFO] [stdout]    --> src/bin/chessmarkable/canvas.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut rgb = img.to_rgb();
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgb`: replaced by `to_rgb8`
[INFO] [stdout]    --> src/bin/chessmarkable/canvas.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |             img.to_rgb()
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proto.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let (mut white_tx, white_rx) = white;
[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]    --> src/proto.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let (mut black_tx, black_rx) = black;
[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]    --> src/proto.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let (mut spectators_tx, spectators_rx) = spectators;
[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]    --> src/proto.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut combined_white_tx = combined_tx.clone();
[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]    --> src/proto.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut combined_black_tx = combined_tx.clone();
[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]    --> src/proto.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let mut combined_spectators_tx = combined_tx;
[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]    --> src/proto.rs:382:10
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let (mut request_tx, request_rx) = channel::<ChessRequest>(256);
[INFO] [stdout]     |          ----^^^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `white_request_sender` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut white_request_sender: Option<Sender<ChessRequest>> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `white_update_receiver` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut white_update_receiver: Option<Receiver<ChessUpdate>> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut runtime = runtime::Builder::new_multi_thread()
[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]    --> src/bin/chessmarkable/scene/game_scene.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |         let mut sender = sender.unwrap();
[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]    --> src/bin/chessmarkable/scene/game_scene.rs:801:37
[INFO] [stdout]     |
[INFO] [stdout] 801 | ...                   let mut sender = sender.unwrap();
[INFO] [stdout]     |                           ----^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_for_update` is never used
[INFO] [stdout]   --> src/bin/chessmarkable/canvas.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Canvas {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn wait_for_update(&mut self, update_marker: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `square_size` is never read
[INFO] [stdout]   --> src/bin/chessmarkable/scene/game_scene.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct GameScene {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 92 |     square_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_bottom_game_info` is never used
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl GameScene {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn clear_bottom_game_info(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:623:23
[INFO] [stdout]     |
[INFO] [stdout] 623 |         for update in update_receiver.try_recv() {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 623 |         while let Ok(update) = update_receiver.try_recv() {
[INFO] [stdout]     |         ~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 623 |         if let Ok(update) = update_receiver.try_recv() {
[INFO] [stdout]     |         ~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/replay.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             self.active_game.undo(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let _ = self.active_game.undo(1);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/replay.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             self.active_game.undo(1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |             let _ = self.active_game.undo(1);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "1960eeb3ba59cb9e7e0e981c18d391fec39dfae2a62cdc3d58c42c4efb989490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1960eeb3ba59cb9e7e0e981c18d391fec39dfae2a62cdc3d58c42c4efb989490", kill_on_drop: false }`
[INFO] [stdout] 1960eeb3ba59cb9e7e0e981c18d391fec39dfae2a62cdc3d58c42c4efb989490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc1881c94e0ec1b8ebb647aaf0a85de0c506154291d4d6edad14d3192e4e5a35
[INFO] running `Command { std: "docker" "start" "-a" "fc1881c94e0ec1b8ebb647aaf0a85de0c506154291d4d6edad14d3192e4e5a35", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `end` is never read
[INFO] [stderr]   --> chess_pgn_parser/src/lib.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut end= input.len()-1;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> chess_pgn_parser/src/lib.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Some((index, char)) => {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> chess_pgn_parser/src/lib.rs:55:31
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         Some((index, char)) => {
[INFO] [stderr]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> chess_pgn_parser/src/lib.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 | ...                   Some((index, char)) => {
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> chess_pgn_parser/src/lib.rs:82:43
[INFO] [stderr]    |
[INFO] [stderr] 82 | ...                   Some((index, char)) => {
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_pgn_parser` (lib) generated 5 warnings
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Result`
[INFO] [stderr]  --> src/player.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/square.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::{Context, Result};
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/square.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stderr]   |             ^^^^^^^^^^^                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chess_pgn_parser::Game`
[INFO] [stderr]   --> src/proto.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use chess_pgn_parser::Game;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Error`
[INFO] [stderr]   --> src/replay.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use anyhow::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proto.rs:100:10
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let (mut white_tx, white_rx) = white;
[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]    --> src/proto.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let (mut black_tx, black_rx) = black;
[INFO] [stderr]     |          ----^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proto.rs:102:10
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let (mut spectators_tx, spectators_rx) = spectators;
[INFO] [stderr]     |          ----^^^^^^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proto.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let mut combined_white_tx = combined_tx.clone();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proto.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut combined_black_tx = combined_tx.clone();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proto.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let mut combined_spectators_tx = combined_tx;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proto.rs:382:10
[INFO] [stderr]     |
[INFO] [stderr] 382 |     let (mut request_tx, request_rx) = channel::<ChessRequest>(256);
[INFO] [stderr]     |          ----^^^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/replay.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             self.active_game.undo(1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let _ = self.active_game.undo(1);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/replay.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             self.active_game.undo(1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 114 |             let _ = self.active_game.undo(1);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `chessmarkable` (lib) generated 15 warnings (run `cargo fix --lib -p chessmarkable` to apply 12 suggestions)
[INFO] [stderr] warning: `chessmarkable` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: unused import: `FramebufferBase`
[INFO] [stderr]  --> src/bin/chessmarkable/canvas.rs:4:79
[INFO] [stderr]   |
[INFO] [stderr] 4 |     common::DISPLAYWIDTH, core::Framebuffer, storage::rgbimage_from_u8_slice, FramebufferBase,
[INFO] [stderr]   |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]  --> src/bin/chessmarkable/savestates.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/bin/chessmarkable/savestates.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::savestates::Savestates`
[INFO] [stderr]  --> src/bin/chessmarkable/scene/board_select_scene.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::savestates::Savestates;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Result`
[INFO] [stderr]  --> src/bin/chessmarkable/scene/game_scene.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use anyhow::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BitMove`
[INFO] [stderr]   --> src/bin/chessmarkable/scene/game_scene.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use pleco::{BitMove, Board, Piece};
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Error`
[INFO] [stderr]  --> src/bin/chessmarkable/scene/pgn_select_scene.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use anyhow::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CURRENT_DEVICE`, `Model`
[INFO] [stderr]   --> src/bin/chessmarkable/main.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 | use libremarkable::device::{Model, CURRENT_DEVICE};
[INFO] [stderr]    |                             ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgba`: replaced by `to_rgba8`
[INFO] [stderr]    --> src/bin/chessmarkable/canvas.rs:315:24
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let rgba = img.to_rgba();
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgb`: replaced by `to_rgb8`
[INFO] [stderr]    --> src/bin/chessmarkable/canvas.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let mut rgb = img.to_rgb();
[INFO] [stderr]     |                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `libremarkable::image::DynamicImage::to_rgb`: replaced by `to_rgb8`
[INFO] [stderr]    --> src/bin/chessmarkable/canvas.rs:368:17
[INFO] [stderr]     |
[INFO] [stderr] 368 |             img.to_rgb()
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `white_request_sender` is never read
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:190:17
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let mut white_request_sender: Option<Sender<ChessRequest>> = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `white_update_receiver` is never read
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut white_update_receiver: Option<Receiver<ChessUpdate>> = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let mut runtime = runtime::Builder::new_multi_thread()
[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]    --> src/bin/chessmarkable/scene/game_scene.rs:553:13
[INFO] [stderr]     |
[INFO] [stderr] 553 |         let mut sender = sender.unwrap();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:801:37
[INFO] [stderr]     |
[INFO] [stderr] 801 | ...                   let mut sender = sender.unwrap();
[INFO] [stderr]     |                           ----^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `wait_for_update` is never used
[INFO] [stderr]   --> src/bin/chessmarkable/canvas.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Canvas {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn wait_for_update(&mut self, update_marker: u32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `square_size` is never read
[INFO] [stderr]   --> src/bin/chessmarkable/scene/game_scene.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct GameScene {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 92 |     square_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear_bottom_game_info` is never used
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:348:8
[INFO] [stderr]     |
[INFO] [stderr] 125 | impl GameScene {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 348 |     fn clear_bottom_game_info(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:623:23
[INFO] [stderr]     |
[INFO] [stderr] 623 |         for update in update_receiver.try_recv() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 623 |         while let Ok(update) = update_receiver.try_recv() {
[INFO] [stderr]     |         ~~~~~~~~~~~~~      ~~~
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 623 |         if let Ok(update) = update_receiver.try_recv() {
[INFO] [stderr]     |         ~~~~~~~~~~      ~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `chessmarkable` (bin "chessmarkable" test) generated 20 warnings (run `cargo fix --bin "chessmarkable" --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chessmarkable-36a0396df652ea16)
[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 src/bin/chessmarkable/main.rs (/opt/rustwide/target/debug/deps/chessmarkable-bdb7bc7d92b8175a)
[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]    Doc-tests chessmarkable
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc1881c94e0ec1b8ebb647aaf0a85de0c506154291d4d6edad14d3192e4e5a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1881c94e0ec1b8ebb647aaf0a85de0c506154291d4d6edad14d3192e4e5a35", kill_on_drop: false }`
[INFO] [stdout] fc1881c94e0ec1b8ebb647aaf0a85de0c506154291d4d6edad14d3192e4e5a35
