[INFO] cloning repository https://github.com/INDA25PlusPlus/mblomst-gui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/INDA25PlusPlus/mblomst-gui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA25PlusPlus%2Fmblomst-gui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA25PlusPlus%2Fmblomst-gui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c96d6584fd143c8d2aa82709f10a62f65564948
[INFO] checking INDA25PlusPlus/mblomst-gui/1c96d6584fd143c8d2aa82709f10a62f65564948 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA25PlusPlus%2Fmblomst-gui" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/INDA25PlusPlus/mblomst-gui
[INFO] finished tweaking git repo https://github.com/INDA25PlusPlus/mblomst-gui
[INFO] tweaked toml for git repo https://github.com/INDA25PlusPlus/mblomst-gui written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/INDA25PlusPlus/mblomst-gui on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/INDA25PlusPlus/mblomst-gui 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/INDA25PlusPlus/nhg-chess.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552
[INFO] running `Command { std: "docker" "start" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling camino v1.2.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking ab_glyph v0.2.31
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]     Checking lyon_geom v1.0.17
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]     Checking gpu-alloc v0.5.4
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking lyon_path v1.0.16
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking wgpu-types v0.16.1
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling winit v0.28.7
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking mint v0.5.9
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]    Compiling gilrs v0.10.10
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking lyon_tessellation v1.0.16
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking glyph_brush_draw_cache v0.1.6
[INFO] [stderr]     Checking gilrs-core v0.5.15
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking lewton v0.10.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking glyph_brush_layout v0.2.4
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking lyon_algorithms v1.0.16
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking claxon v0.4.3
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking lyon v1.0.16
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking naga v0.12.3
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking glam v0.24.2
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking glyph_brush v0.7.12
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking chess v0.1.0 (https://github.com/INDA25PlusPlus/nhg-chess.git#66c2faa7)
[INFO] [stderr]    Compiling crevice-derive v0.10.0
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking crevice v0.13.0
[INFO] [stderr]     Checking symphonia-metadata v0.5.4
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]     Checking symphonia v0.5.4
[INFO] [stderr]     Checking rodio v0.17.3
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]    Compiling skeptic v0.13.7
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]    Compiling ggez v0.9.3
[INFO] [stderr]     Checking wgpu-hal v0.16.2
[INFO] [stderr]     Checking wgpu-core v0.16.1
[INFO] [stderr]     Checking wgpu v0.16.3
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking mblomst_gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ggez::input::keyboard::KeyCode`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ggez::input::keyboard::KeyCode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `self`
[INFO] [stdout]  --> src/helper.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::mpsc::{self, Sender, Receiver};
[INFO] [stdout]   |                       ^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream`
[INFO] [stdout]  --> src/helper.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{TcpStream, TcpListener};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/helper.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/helper.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ggez::ContextBuilder`
[INFO] [stdout]  --> src/helper.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ggez::ContextBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ggez::event`
[INFO] [stdout]  --> src/helper.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ggez::event;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MblomstGui`
[INFO] [stdout]  --> src/helper.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::MblomstGui;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ChessColor`
[INFO] [stdout]   --> src/helper.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ChessColor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper as chess_helper`
[INFO] [stdout]   --> src/helper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::helper as chess_helper;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ggezGameResult`
[INFO] [stdout]   --> src/helper.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::ggezGameResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ggez::input::keyboard::KeyCode`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ggez::input::keyboard::KeyCode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `self`
[INFO] [stdout]  --> src/helper.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::mpsc::{self, Sender, Receiver};
[INFO] [stdout]   |                       ^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream`
[INFO] [stdout]  --> src/helper.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{TcpStream, TcpListener};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/helper.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/helper.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ggez::ContextBuilder`
[INFO] [stdout]  --> src/helper.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ggez::ContextBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ggez::event`
[INFO] [stdout]  --> src/helper.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ggez::event;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MblomstGui`
[INFO] [stdout]  --> src/helper.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::MblomstGui;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ChessColor`
[INFO] [stdout]   --> src/helper.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ChessColor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper as chess_helper`
[INFO] [stdout]   --> src/helper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::helper as chess_helper;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ggezGameResult`
[INFO] [stdout]   --> src/helper.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::ggezGameResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/connection.rs:116:20
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 Ok(n) => { // if there is something to read
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/connection.rs:116:20
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 Ok(n) => { // if there is something to read
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/connection.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     stream.set_read_timeout(None); // makes read_line not time out while waiting for a move
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let _ = stream.set_read_timeout(None); // makes read_line not time out while waiting for a move
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/connection.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     stream.set_read_timeout(None); // makes read_line not time out while waiting for a move
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let _ = stream.set_read_timeout(None); // makes read_line not time out while waiting for a move
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552", kill_on_drop: false }`
[INFO] [stdout] 6a327f701c35d7e8802dea8a56844c02640428de6b744c9dfadfa825cb789552
