[INFO] cloning repository simonmnash/RustChess
[INFO] running `"git" "clone" "--bare" "git://github.com/simonmnash/RustChess.git" "work/cache/sources/gh/simonmnash/RustChess"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/simonmnash/RustChess'...
[INFO] running `"git" "clone" "work/cache/sources/gh/simonmnash/RustChess" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/simonmnash/RustChess"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/simonmnash/RustChess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simonmnash/RustChess" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simonmnash/RustChess"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simonmnash/RustChess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b8e817bca2333bc3e3d0157f00d165f7eed96ce
[INFO] sha for GitHub repo simonmnash/RustChess: 3b8e817bca2333bc3e3d0157f00d165f7eed96ce
[INFO] validating manifest of simonmnash/RustChess on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of simonmnash/RustChess on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing simonmnash/RustChess
[INFO] finished frobbing simonmnash/RustChess
[INFO] frobbed toml for simonmnash/RustChess written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/simonmnash/RustChess/Cargo.toml
[INFO] started frobbing simonmnash/RustChess
[INFO] finished frobbing simonmnash/RustChess
[INFO] frobbed toml for simonmnash/RustChess written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simonmnash/RustChess/Cargo.toml
[INFO] crate simonmnash/RustChess has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piston2d-opengl_graphics v0.46.0
[INFO] [stderr]   Downloaded core-foundation v0.4.2
[INFO] [stderr]   Downloaded core-foundation-sys v0.4.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking simonmnash/RustChess against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-2/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simonmnash/RustChess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6db9812a909bea177ae84faaec5fe7f225fc4266761622faabbf6b3a0e0f4c2a
[INFO] running `"docker" "start" "-a" "6db9812a909bea177ae84faaec5fe7f225fc4266761622faabbf6b3a0e0f4c2a"`
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]     Checking deflate v0.7.14
[INFO] [stderr]    Compiling wayland-scanner v0.9.9
[INFO] [stderr]     Checking tempfile v2.1.6
[INFO] [stderr]    Compiling gl v0.6.3
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.46.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.9
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.6.1
[INFO] [stderr]     Checking winit v0.7.5
[INFO] [stderr]     Checking pistoncore-glutin_window v0.38.0
[INFO] [stderr]     Checking chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `tile_ownership`
[INFO] [stderr]   --> src/gameboard_controller.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let tile_ownership = self.gameboard.check_tile_ownership([cell_x, cell_y]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tile_ownership`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]   --> src/gameboard_controller.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |                             if let Some (A) = self.selected_cell{
[INFO] [stderr]    |                                          ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tile_ownership`
[INFO] [stderr]   --> src/gameboard_controller.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let tile_ownership = self.gameboard.check_tile_ownership([cell_x, cell_y]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tile_ownership`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]   --> src/gameboard_controller.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |                             if let Some (A) = self.selected_cell{
[INFO] [stderr]    |                                          ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.00s
[INFO] running `"docker" "inspect" "6db9812a909bea177ae84faaec5fe7f225fc4266761622faabbf6b3a0e0f4c2a"`
[INFO] running `"docker" "rm" "-f" "6db9812a909bea177ae84faaec5fe7f225fc4266761622faabbf6b3a0e0f4c2a"`
[INFO] [stdout] 6db9812a909bea177ae84faaec5fe7f225fc4266761622faabbf6b3a0e0f4c2a