[INFO] cloning repository https://github.com/white-rhinoceros/rust-alpha-go
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/white-rhinoceros/rust-alpha-go" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhite-rhinoceros%2Frust-alpha-go", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55ed7389ab1f604a8d25a6754bcb2f1afcff4ca9
[INFO] checking white-rhinoceros/rust-alpha-go against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhite-rhinoceros%2Frust-alpha-go" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/white-rhinoceros/rust-alpha-go on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/white-rhinoceros/rust-alpha-go
[INFO] finished tweaking git repo https://github.com/white-rhinoceros/rust-alpha-go
[INFO] tweaked toml for git repo https://github.com/white-rhinoceros/rust-alpha-go written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/white-rhinoceros/rust-alpha-go 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cd26c3c7ffe8419a5c9cc2e39f1b0ab70ca33ee28b377516de87b2470ece3b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd26c3c7ffe8419a5c9cc2e39f1b0ab70ca33ee28b377516de87b2470ece3b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd26c3c7ffe8419a5c9cc2e39f1b0ab70ca33ee28b377516de87b2470ece3b1b", kill_on_drop: false }`
[INFO] [stdout] cd26c3c7ffe8419a5c9cc2e39f1b0ab70ca33ee28b377516de87b2470ece3b1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 997fa6fd50583fd7e096c35b01b3163af35946044cd36e36c4cc15d67131a4c0
[INFO] running `Command { std: "docker" "start" "-a" "997fa6fd50583fd7e096c35b01b3163af35946044cd36e36c4cc15d67131a4c0", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust_alpha_go v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Console`
[INFO] [stdout]  --> src/main.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::display::ScreenType::{Console, Tetra};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Console`
[INFO] [stdout]  --> src/main.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::display::ScreenType::{Console, Tetra};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dlgo/board/gostring.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut liberties: Vec<Point> = vec![
[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: trait `Agent` is never used
[INFO] [stdout]  --> src/dlgo/agent/agent.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Agent {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Console` is never constructed
[INFO] [stdout]   --> src/display/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum ScreenType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 10 |     Console,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_board` is never used
[INFO] [stdout]   --> src/display/console.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn print_board(game: &Game) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MESH_COLOR` is never used
[INFO] [stdout]   --> src/display/tetra.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MESH_COLOR: Color = Color::rgb(0.1, 0.1, 0.1);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEXT_COLOR` is never used
[INFO] [stdout]   --> src/display/tetra.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const TEXT_COLOR: Color = Color::rgb(0.1, 0.1, 0.1);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `col_text` is never read
[INFO] [stdout]   --> src/display/tetra.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Window {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 67 |     col_text: Vec<Text>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Agent` is never used
[INFO] [stdout]  --> src/dlgo/agent/agent.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Agent {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Console` is never constructed
[INFO] [stdout]   --> src/display/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum ScreenType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 10 |     Console,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_board` is never used
[INFO] [stdout]   --> src/display/console.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn print_board(game: &Game) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MESH_COLOR` is never used
[INFO] [stdout]   --> src/display/tetra.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MESH_COLOR: Color = Color::rgb(0.1, 0.1, 0.1);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEXT_COLOR` is never used
[INFO] [stdout]   --> src/display/tetra.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const TEXT_COLOR: Color = Color::rgb(0.1, 0.1, 0.1);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `col_text` is never read
[INFO] [stdout]   --> src/display/tetra.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Window {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 67 |     col_text: Vec<Text>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `Command { std: "docker" "inspect" "997fa6fd50583fd7e096c35b01b3163af35946044cd36e36c4cc15d67131a4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997fa6fd50583fd7e096c35b01b3163af35946044cd36e36c4cc15d67131a4c0", kill_on_drop: false }`
[INFO] [stdout] 997fa6fd50583fd7e096c35b01b3163af35946044cd36e36c4cc15d67131a4c0