[INFO] updating cached repository https://github.com/CarlEkerot/gameboy
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ecfe6624e7199257237b71d47ea9811f0b8fd9d
[INFO] checking CarlEkerot/gameboy against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlEkerot%2Fgameboy" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CarlEkerot/gameboy on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CarlEkerot/gameboy
[INFO] finished tweaking git repo https://github.com/CarlEkerot/gameboy
[INFO] tweaked toml for git repo https://github.com/CarlEkerot/gameboy written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/CarlEkerot/gameboy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6a45161e218c5172a2fb541708eb8dbe36380df96d03d65377962332aa9de0d
[INFO] running `"docker" "start" "-a" "e6a45161e218c5172a2fb541708eb8dbe36380df96d03d65377962332aa9de0d"`
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.7
[INFO] [stderr]     Checking c_vec v1.3.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `cpu::CPU`
[INFO] [stderr]   --> src/timer.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use cpu::CPU;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test_helpers::test_cpu`
[INFO] [stderr]   --> src/timer.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use test_helpers::test_cpu;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[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" "e6a45161e218c5172a2fb541708eb8dbe36380df96d03d65377962332aa9de0d"`
[INFO] running `"docker" "rm" "-f" "e6a45161e218c5172a2fb541708eb8dbe36380df96d03d65377962332aa9de0d"`
[INFO] [stdout] e6a45161e218c5172a2fb541708eb8dbe36380df96d03d65377962332aa9de0d
