[INFO] updating cached repository CarlEkerot/gameboy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CarlEkerot/gameboy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CarlEkerot/gameboy" "work/ex/beta-1.38-1/sources/1.37.0/gh/CarlEkerot/gameboy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CarlEkerot/gameboy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CarlEkerot/gameboy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarlEkerot/gameboy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarlEkerot/gameboy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ecfe6624e7199257237b71d47ea9811f0b8fd9d
[INFO] sha for GitHub repo CarlEkerot/gameboy: 9ecfe6624e7199257237b71d47ea9811f0b8fd9d
[INFO] validating manifest of CarlEkerot/gameboy 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 CarlEkerot/gameboy 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 CarlEkerot/gameboy
[INFO] finished frobbing CarlEkerot/gameboy
[INFO] frobbed toml for CarlEkerot/gameboy written to work/ex/beta-1.38-1/sources/1.37.0/gh/CarlEkerot/gameboy/Cargo.toml
[INFO] started frobbing CarlEkerot/gameboy
[INFO] finished frobbing CarlEkerot/gameboy
[INFO] frobbed toml for CarlEkerot/gameboy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarlEkerot/gameboy/Cargo.toml
[INFO] crate CarlEkerot/gameboy 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing CarlEkerot/gameboy against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarlEkerot/gameboy:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6bbb527d88dd16ba58ae5ecf128fab0788e03ee5ef164115ddf59738d8188598
[INFO] running `"docker" "start" "-a" "6bbb527d88dd16ba58ae5ecf128fab0788e03ee5ef164115ddf59738d8188598"`
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling c_vec v1.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lcd.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let new_ly = (ly + 1) % LY_MAX;
[INFO] [stderr]    |                                 ^^^^^^ expected u8, found usize
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot mod `u8` by `usize`
[INFO] [stderr]   --> src/lcd.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let new_ly = (ly + 1) % LY_MAX;
[INFO] [stderr]    |                               ^ no implementation for `u8 % usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Rem<usize>` is not implemented for `u8`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `gameboy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6bbb527d88dd16ba58ae5ecf128fab0788e03ee5ef164115ddf59738d8188598"`
[INFO] running `"docker" "rm" "-f" "6bbb527d88dd16ba58ae5ecf128fab0788e03ee5ef164115ddf59738d8188598"`
[INFO] [stdout] 6bbb527d88dd16ba58ae5ecf128fab0788e03ee5ef164115ddf59738d8188598