[INFO] updating cached repository novemberisms/RustyBird
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/novemberisms/RustyBird
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/novemberisms/RustyBird" "work/ex/beta-1.37-6/sources/1.36.0/gh/novemberisms/RustyBird"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/novemberisms/RustyBird'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/novemberisms/RustyBird" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/novemberisms/RustyBird"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/novemberisms/RustyBird'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6663c31c0a5b5e2f278ee68629f6d33be88f9f22
[INFO] sha for GitHub repo novemberisms/RustyBird: 6663c31c0a5b5e2f278ee68629f6d33be88f9f22
[INFO] validating manifest of novemberisms/RustyBird on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of novemberisms/RustyBird on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing novemberisms/RustyBird
[INFO] finished frobbing novemberisms/RustyBird
[INFO] frobbed toml for novemberisms/RustyBird written to work/ex/beta-1.37-6/sources/1.36.0/gh/novemberisms/RustyBird/Cargo.toml
[INFO] started frobbing novemberisms/RustyBird
[INFO] finished frobbing novemberisms/RustyBird
[INFO] frobbed toml for novemberisms/RustyBird written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/novemberisms/RustyBird/Cargo.toml
[INFO] crate novemberisms/RustyBird already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing novemberisms/RustyBird against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/novemberisms/RustyBird:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 73df966bb63003712664606e617e6fbd6c7776ec4c5f75aeaeb0e4bf97f9dbdb
[INFO] running `"docker" "start" "-a" "73df966bb63003712664606e617e6fbd6c7776ec4c5f75aeaeb0e4bf97f9dbdb"`
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling piston-viewport v0.3.0
[INFO] [stderr]    Compiling tempfile v3.0.3
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling stb_truetype v0.2.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rusttype v0.4.3
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling piston2d-graphics v0.26.0
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling pistoncore-window v0.32.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.37.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.47.0
[INFO] [stderr]    Compiling piston v0.37.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.53.0
[INFO] [stderr]    Compiling flappy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SCREENWIDTH`
[INFO] [stderr]  --> src/score_drawer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use SCREENWIDTH;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/assets.rs:110:7
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut transform = context.transform;
[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 1m 45s
[INFO] running `"docker" "inspect" "73df966bb63003712664606e617e6fbd6c7776ec4c5f75aeaeb0e4bf97f9dbdb"`
[INFO] running `"docker" "rm" "-f" "73df966bb63003712664606e617e6fbd6c7776ec4c5f75aeaeb0e4bf97f9dbdb"`
[INFO] [stdout] 73df966bb63003712664606e617e6fbd6c7776ec4c5f75aeaeb0e4bf97f9dbdb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/novemberisms/RustyBird:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 76c30bd5da28789395ca8c2a6ef89a92e516fe25cbaf9d8e46ae1fe88dba082f
[INFO] running `"docker" "start" "-a" "76c30bd5da28789395ca8c2a6ef89a92e516fe25cbaf9d8e46ae1fe88dba082f"`
[INFO] [stderr]    Compiling flappy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SCREENWIDTH`
[INFO] [stderr]  --> src/score_drawer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use SCREENWIDTH;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/assets.rs:110:7
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut transform = context.transform;
[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 1.49s
[INFO] running `"docker" "inspect" "76c30bd5da28789395ca8c2a6ef89a92e516fe25cbaf9d8e46ae1fe88dba082f"`
[INFO] running `"docker" "rm" "-f" "76c30bd5da28789395ca8c2a6ef89a92e516fe25cbaf9d8e46ae1fe88dba082f"`
[INFO] [stdout] 76c30bd5da28789395ca8c2a6ef89a92e516fe25cbaf9d8e46ae1fe88dba082f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/novemberisms/RustyBird:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e7e885cf0e32993b79866c5fcb15ad42fc67e0c95a25e5dadebcd41e03526c06
[INFO] running `"docker" "start" "-a" "e7e885cf0e32993b79866c5fcb15ad42fc67e0c95a25e5dadebcd41e03526c06"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flappy-149b551837cd329d
[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" "e7e885cf0e32993b79866c5fcb15ad42fc67e0c95a25e5dadebcd41e03526c06"`
[INFO] running `"docker" "rm" "-f" "e7e885cf0e32993b79866c5fcb15ad42fc67e0c95a25e5dadebcd41e03526c06"`
[INFO] [stdout] e7e885cf0e32993b79866c5fcb15ad42fc67e0c95a25e5dadebcd41e03526c06