[INFO] updating cached repository Arunscape/hello_ggez
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Arunscape/hello_ggez
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Arunscape/hello_ggez" "work/ex/beta-1.38-1/sources/1.37.0/gh/Arunscape/hello_ggez"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Arunscape/hello_ggez'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Arunscape/hello_ggez" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Arunscape/hello_ggez"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Arunscape/hello_ggez'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92ab4e56c4ceb863141b63804e30d47b45dd555d
[INFO] sha for GitHub repo Arunscape/hello_ggez: 92ab4e56c4ceb863141b63804e30d47b45dd555d
[INFO] validating manifest of Arunscape/hello_ggez on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Arunscape/hello_ggez on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Arunscape/hello_ggez
[INFO] finished frobbing Arunscape/hello_ggez
[INFO] frobbed toml for Arunscape/hello_ggez written to work/ex/beta-1.38-1/sources/1.37.0/gh/Arunscape/hello_ggez/Cargo.toml
[INFO] started frobbing Arunscape/hello_ggez
[INFO] finished frobbing Arunscape/hello_ggez
[INFO] frobbed toml for Arunscape/hello_ggez written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Arunscape/hello_ggez/Cargo.toml
[INFO] crate Arunscape/hello_ggez already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Arunscape/hello_ggez against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Arunscape/hello_ggez:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d244e7dde6cab1fc38d0ab6431bcf181ff8a46ae5982c0f33c150117809e585e
[INFO] running `"docker" "start" "-a" "d244e7dde6cab1fc38d0ab6431bcf181ff8a46ae5982c0f33c150117809e585e"`
[INFO] [stderr]    Compiling cc v1.0.34
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling seahash v3.0.6
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling app_dirs2 v2.0.3
[INFO] [stderr]    Compiling matrixmultiply v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling slice-deque v0.1.16
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling wayland-scanner v0.21.12
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling sid v0.5.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling alga v0.8.2
[INFO] [stderr]    Compiling rusttype v0.7.5
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling glyph_brush_layout v0.1.5
[INFO] [stderr]    Compiling nalgebra v0.17.3
[INFO] [stderr]    Compiling wayland-client v0.21.12
[INFO] [stderr]    Compiling wayland-protocols v0.21.12
[INFO] [stderr]    Compiling glyph_brush v0.2.4
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling minimp3 v0.3.2
[INFO] [stderr]    Compiling wayland-sys v0.21.12
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling rodio v0.8.1
[INFO] [stderr]    Compiling zip v0.5.2
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling gilrs v0.6.3
[INFO] [stderr]    Compiling wayland-commons v0.21.12
[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling smart-default v0.3.0
[INFO] [stderr]    Compiling euclid v0.19.7
[INFO] [stderr]    Compiling lyon_geom v0.12.4
[INFO] [stderr]    Compiling gfx_core v0.9.0
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling lyon_path v0.13.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling lyon_tessellation v0.13.1
[INFO] [stderr]    Compiling lyon_algorithms v0.13.1
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling winit v0.19.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling lyon v0.13.1
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling ggez v0.5.0-rc.1
[INFO] [stderr]    Compiling gfx_device_gl v0.16.0
[INFO] [stderr]    Compiling gfx v0.18.0
[INFO] [stderr]    Compiling gfx_window_glutin v0.29.0
[INFO] [stderr]    Compiling hello_ggez v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `monitor`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let monitor = winit::Window::get_current_monitor(&window);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_monitor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut events_loop = winit::EventsLoop::new();
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 21s
[INFO] running `"docker" "inspect" "d244e7dde6cab1fc38d0ab6431bcf181ff8a46ae5982c0f33c150117809e585e"`
[INFO] running `"docker" "rm" "-f" "d244e7dde6cab1fc38d0ab6431bcf181ff8a46ae5982c0f33c150117809e585e"`
[INFO] [stdout] d244e7dde6cab1fc38d0ab6431bcf181ff8a46ae5982c0f33c150117809e585e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Arunscape/hello_ggez:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bea0e9be3b28e3b91513f5bae2bc8139b62fc1f519b8bb5899b531f1f31bb10
[INFO] running `"docker" "start" "-a" "8bea0e9be3b28e3b91513f5bae2bc8139b62fc1f519b8bb5899b531f1f31bb10"`
[INFO] [stderr]    Compiling hello_ggez v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `monitor`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let monitor = winit::Window::get_current_monitor(&window);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_monitor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut events_loop = winit::EventsLoop::new();
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "8bea0e9be3b28e3b91513f5bae2bc8139b62fc1f519b8bb5899b531f1f31bb10"`
[INFO] running `"docker" "rm" "-f" "8bea0e9be3b28e3b91513f5bae2bc8139b62fc1f519b8bb5899b531f1f31bb10"`
[INFO] [stdout] 8bea0e9be3b28e3b91513f5bae2bc8139b62fc1f519b8bb5899b531f1f31bb10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Arunscape/hello_ggez:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 70d3fea0bbe69e24bb3bd9f41819f1ab4345c7154a1ea46d201a79dd8490f164
[INFO] running `"docker" "start" "-a" "70d3fea0bbe69e24bb3bd9f41819f1ab4345c7154a1ea46d201a79dd8490f164"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_ggez-eeafc71e2a603cd8
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "70d3fea0bbe69e24bb3bd9f41819f1ab4345c7154a1ea46d201a79dd8490f164"`
[INFO] running `"docker" "rm" "-f" "70d3fea0bbe69e24bb3bd9f41819f1ab4345c7154a1ea46d201a79dd8490f164"`
[INFO] [stdout] 70d3fea0bbe69e24bb3bd9f41819f1ab4345c7154a1ea46d201a79dd8490f164