[INFO] cloning repository https://github.com/tripph/piston-sudoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tripph/piston-sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftripph%2Fpiston-sudoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftripph%2Fpiston-sudoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2238131bbbb727c3bbe8e9911339aa4bf63ab107
[INFO] testing tripph/piston-sudoku against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftripph%2Fpiston-sudoku" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tripph/piston-sudoku on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tripph/piston-sudoku
[INFO] finished tweaking git repo https://github.com/tripph/piston-sudoku
[INFO] tweaked toml for git repo https://github.com/tripph/piston-sudoku written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/tripph/piston-sudoku already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bc7d3c8fa9d5ed5bc7e3c6d879350ee92632c58c82ddf2fc6ab85e028baf86a
[INFO] running `Command { std: "docker" "start" "-a" "5bc7d3c8fa9d5ed5bc7e3c6d879350ee92632c58c82ddf2fc6ab85e028baf86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc7d3c8fa9d5ed5bc7e3c6d879350ee92632c58c82ddf2fc6ab85e028baf86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc7d3c8fa9d5ed5bc7e3c6d879350ee92632c58c82ddf2fc6ab85e028baf86a", kill_on_drop: false }`
[INFO] [stdout] 5bc7d3c8fa9d5ed5bc7e3c6d879350ee92632c58c82ddf2fc6ab85e028baf86a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 614c6d6e0a8d08128a9d6dff1380a9ea9f8e55a20e36f05305e46764101e002d
[INFO] running `Command { std: "docker" "start" "-a" "614c6d6e0a8d08128a9d6dff1380a9ea9f8e55a20e36f05305e46764101e002d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling piston-graphics_api_version v0.2.0
[INFO] [stderr]    Compiling adler32 v1.1.0
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]    Compiling piston-texture v0.8.0
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling interpolation v0.2.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling shader_version v0.6.0
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.5
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling png v0.16.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling pistoncore-input v0.28.1
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling piston2d-graphics v0.36.0
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling pistoncore-window v0.45.0
[INFO] [stderr]    Compiling image v0.23.6
[INFO] [stderr]    Compiling pistoncore-event_loop v0.50.0
[INFO] [stderr]    Compiling piston v0.50.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.72.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling glutin v0.21.2
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.64.0
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Button`, `MouseButton`
[INFO] [stdout]  --> src/gameboard_controller.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stdout]   |                                   ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Button` is imported redundantly
[INFO] [stdout]   --> src/gameboard_controller.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 3  | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stdout]    |                                   ------ the item `Button` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |         use piston::input::{Button, Key, MouseButton};
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MouseButton` is imported redundantly
[INFO] [stdout]   --> src/gameboard_controller.rs:43:42
[INFO] [stdout]    |
[INFO] [stdout] 3  | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stdout]    |                                           ----------- the item `MouseButton` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |         use piston::input::{Button, Key, MouseButton};
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "614c6d6e0a8d08128a9d6dff1380a9ea9f8e55a20e36f05305e46764101e002d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614c6d6e0a8d08128a9d6dff1380a9ea9f8e55a20e36f05305e46764101e002d", kill_on_drop: false }`
[INFO] [stdout] 614c6d6e0a8d08128a9d6dff1380a9ea9f8e55a20e36f05305e46764101e002d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4ec11ec4a093b5325df4e56d972da64eeecc8d456b5f1c40d9511773cbc18f
[INFO] running `Command { std: "docker" "start" "-a" "8c4ec11ec4a093b5325df4e56d972da64eeecc8d456b5f1c40d9511773cbc18f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Button`, `MouseButton`
[INFO] [stdout]  --> src/gameboard_controller.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stdout]   |                                   ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Button` is imported redundantly
[INFO] [stdout]   --> src/gameboard_controller.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 3  | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stdout]    |                                   ------ the item `Button` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |         use piston::input::{Button, Key, MouseButton};
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MouseButton` is imported redundantly
[INFO] [stdout]   --> src/gameboard_controller.rs:43:42
[INFO] [stdout]    |
[INFO] [stdout] 3  | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stdout]    |                                           ----------- the item `MouseButton` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 43 |         use piston::input::{Button, Key, MouseButton};
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "8c4ec11ec4a093b5325df4e56d972da64eeecc8d456b5f1c40d9511773cbc18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4ec11ec4a093b5325df4e56d972da64eeecc8d456b5f1c40d9511773cbc18f", kill_on_drop: false }`
[INFO] [stdout] 8c4ec11ec4a093b5325df4e56d972da64eeecc8d456b5f1c40d9511773cbc18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18fad0818426fce7ba7fe300ea5205de384a7f85e455a546b1bf8002a186c86c
[INFO] running `Command { std: "docker" "start" "-a" "18fad0818426fce7ba7fe300ea5205de384a7f85e455a546b1bf8002a186c86c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Button`, `MouseButton`
[INFO] [stderr]  --> src/gameboard_controller.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stderr]   |                                   ^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Button` is imported redundantly
[INFO] [stderr]   --> src/gameboard_controller.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 3  | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stderr]    |                                   ------ the item `Button` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 43 |         use piston::input::{Button, Key, MouseButton};
[INFO] [stdout] 
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: the item `MouseButton` is imported redundantly
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/gameboard_controller.rs:43:42
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 3  | use piston::input::{GenericEvent, Button, MouseButton};
[INFO] [stderr]    |                                           ----------- the item `MouseButton` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 43 |         use piston::input::{Button, Key, MouseButton};
[INFO] [stderr]    |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku` (bin "sudoku" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku-3e2af716ec5254d4)
[INFO] running `Command { std: "docker" "inspect" "18fad0818426fce7ba7fe300ea5205de384a7f85e455a546b1bf8002a186c86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fad0818426fce7ba7fe300ea5205de384a7f85e455a546b1bf8002a186c86c", kill_on_drop: false }`
[INFO] [stdout] 18fad0818426fce7ba7fe300ea5205de384a7f85e455a546b1bf8002a186c86c