[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] 63b6fee253f740047b2786276cd9d9b42e13c6d1
[INFO] testing LinusCDE/remarkable-chess against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusCDE%2Fremarkable-chess" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LinusCDE/remarkable-chess on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-76/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-76/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: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9f775e7173e0092776da47f47df62af112b9e680d8c5e3815cb45a9a443d5cba
[INFO] running `Command { std: "docker" "start" "-a" "9f775e7173e0092776da47f47df62af112b9e680d8c5e3815cb45a9a443d5cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f775e7173e0092776da47f47df62af112b9e680d8c5e3815cb45a9a443d5cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f775e7173e0092776da47f47df62af112b9e680d8c5e3815cb45a9a443d5cba", kill_on_drop: false }`
[INFO] [stdout] 9f775e7173e0092776da47f47df62af112b9e680d8c5e3815cb45a9a443d5cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d294483466f2b21ce14b31ba6248c32ade7470320952552c203eee14b04e92d
[INFO] running `Command { std: "docker" "start" "-a" "1d294483466f2b21ce14b31ba6248c32ade7470320952552c203eee14b04e92d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-bigint v0.1.44
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[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]    Compiling lua52-sys v0.1.2
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[INFO] [stderr]    Compiling chess_pgn_parser v0.1.2 (/opt/rustwide/workdir/chess_pgn_parser)
[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]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[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 hlua v0.4.1
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling evdev v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]    Compiling serde_string_derive v0.1.0 (/opt/rustwide/workdir/serde_string_derive)
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling pleco v0.5.0
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]    Compiling zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]    Compiling libremarkable v0.5.0
[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: 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: `#[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]    --> 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[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]   = note: `#[warn(unused_imports)]` on by default
[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: value assigned to `white_request_sender` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let mut white_request_sender: Option<Sender<ChessRequest>> = None;
[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 `white_update_receiver` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |         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: associated function is never used: `wait_for_update`
[INFO] [stdout]   --> src/bin/chessmarkable/canvas.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     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 is never read: `square_size`
[INFO] [stdout]   --> src/bin/chessmarkable/scene/game_scene.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     square_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_bottom_game_info`
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn clear_bottom_game_info(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "1d294483466f2b21ce14b31ba6248c32ade7470320952552c203eee14b04e92d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d294483466f2b21ce14b31ba6248c32ade7470320952552c203eee14b04e92d", kill_on_drop: false }`
[INFO] [stdout] 1d294483466f2b21ce14b31ba6248c32ade7470320952552c203eee14b04e92d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 979c4e2e5a18c09230131a0f4fbfef7edb5494cae04fbd5ef95b7dd972303400
[INFO] running `Command { std: "docker" "start" "-a" "979c4e2e5a18c09230131a0f4fbfef7edb5494cae04fbd5ef95b7dd972303400", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[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] [stderr]    Compiling chessmarkable v0.8.0 (/opt/rustwide/workdir)
[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: 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: `#[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]    --> 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 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: 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: `#[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]    --> 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] 
[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]   = note: `#[warn(unused_imports)]` on by default
[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: value assigned to `white_request_sender` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let mut white_request_sender: Option<Sender<ChessRequest>> = None;
[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 `white_update_receiver` is never read
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |         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: associated function is never used: `wait_for_update`
[INFO] [stdout]   --> src/bin/chessmarkable/canvas.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     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 is never read: `square_size`
[INFO] [stdout]   --> src/bin/chessmarkable/scene/game_scene.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     square_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_bottom_game_info`
[INFO] [stdout]    --> src/bin/chessmarkable/scene/game_scene.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn clear_bottom_game_info(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "979c4e2e5a18c09230131a0f4fbfef7edb5494cae04fbd5ef95b7dd972303400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "979c4e2e5a18c09230131a0f4fbfef7edb5494cae04fbd5ef95b7dd972303400", kill_on_drop: false }`
[INFO] [stdout] 979c4e2e5a18c09230131a0f4fbfef7edb5494cae04fbd5ef95b7dd972303400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6edf5c9e54461a2cae09e62de129f1befc2aa8da9a4ab286e27ab0652d36c916
[INFO] running `Command { std: "docker" "start" "-a" "6edf5c9e54461a2cae09e62de129f1befc2aa8da9a4ab286e27ab0652d36c916", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[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: 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: `#[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]    --> 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] 
[INFO] [stderr] warning: `chessmarkable` (lib) generated 8 warnings
[INFO] [stderr] warning: `chessmarkable` (lib test) generated 8 warnings (8 duplicates)
[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]   = note: `#[warn(unused_imports)]` on by default
[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: value assigned to `white_request_sender` is never read
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let mut white_request_sender: Option<Sender<ChessRequest>> = None;
[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 `white_update_receiver` is never read
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |         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: associated function is never used: `wait_for_update`
[INFO] [stderr]   --> src/bin/chessmarkable/canvas.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     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 is never read: `square_size`
[INFO] [stderr]   --> src/bin/chessmarkable/scene/game_scene.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     square_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear_bottom_game_info`
[INFO] [stderr]    --> src/bin/chessmarkable/scene/game_scene.rs:349:8
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn clear_bottom_game_info(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chessmarkable` (bin "chessmarkable" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chessmarkable-47232cbbffc09d15)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chessmarkable-0c395b4c47fde526)
[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] [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" "6edf5c9e54461a2cae09e62de129f1befc2aa8da9a4ab286e27ab0652d36c916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edf5c9e54461a2cae09e62de129f1befc2aa8da9a4ab286e27ab0652d36c916", kill_on_drop: false }`
[INFO] [stdout] 6edf5c9e54461a2cae09e62de129f1befc2aa8da9a4ab286e27ab0652d36c916