[INFO] updating cached repository jedahan/rustboy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jedahan/rustboy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jedahan/rustboy" "work/ex/beta-1.37-6/sources/1.36.0/gh/jedahan/rustboy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jedahan/rustboy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jedahan/rustboy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jedahan/rustboy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jedahan/rustboy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b210e22615b5ddaf17826729500a266a01970ce1
[INFO] sha for GitHub repo jedahan/rustboy: b210e22615b5ddaf17826729500a266a01970ce1
[INFO] validating manifest of jedahan/rustboy 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 jedahan/rustboy 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 jedahan/rustboy
[INFO] finished frobbing jedahan/rustboy
[INFO] frobbed toml for jedahan/rustboy written to work/ex/beta-1.37-6/sources/1.36.0/gh/jedahan/rustboy/Cargo.toml
[INFO] started frobbing jedahan/rustboy
[INFO] finished frobbing jedahan/rustboy
[INFO] frobbed toml for jedahan/rustboy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jedahan/rustboy/Cargo.toml
[INFO] crate jedahan/rustboy 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 jedahan/rustboy 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jedahan/rustboy:/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] b6e83b7fed20ffcf113758ce9a257c04a193c383708646a0332549cbaef0736d
[INFO] running `"docker" "start" "-a" "b6e83b7fed20ffcf113758ce9a257c04a193c383708646a0332549cbaef0736d"`
[INFO] [stderr]    Compiling minifb v0.10.1
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling rustboy v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `window::Window`
[INFO] [stderr]  --> src/cpu.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use window::Window;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DebugScreen`
[INFO] [stderr]   --> src/debug.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct DebugScreen {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/debug.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn new(width: usize, height: usize, memory: Arc<RwLock<memory::Memory>>) -> DebugScreen {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]    --> src/debug.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn run(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::rotate_left` that must be used
[INFO] [stderr]    --> src/cpu.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         self.reg_c.rotate_left(amount as u32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `"docker" "inspect" "b6e83b7fed20ffcf113758ce9a257c04a193c383708646a0332549cbaef0736d"`
[INFO] running `"docker" "rm" "-f" "b6e83b7fed20ffcf113758ce9a257c04a193c383708646a0332549cbaef0736d"`
[INFO] [stdout] b6e83b7fed20ffcf113758ce9a257c04a193c383708646a0332549cbaef0736d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jedahan/rustboy:/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] b09306ab248baa9f715c3f10075f5b4b41fe8b6fa18d7225dae59ba90fce6001
[INFO] running `"docker" "start" "-a" "b09306ab248baa9f715c3f10075f5b4b41fe8b6fa18d7225dae59ba90fce6001"`
[INFO] [stderr]    Compiling rustboy v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `window::Window`
[INFO] [stderr]  --> src/cpu.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use window::Window;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:69:39
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     assert!(load_cart(entry.path()).is_valid());
[INFO] [stderr]    |                                       ^^^^^^^^^^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       expected reference, found struct `std::path::PathBuf`
[INFO] [stderr]    |                                       help: consider borrowing here: `&entry.path()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&std::path::Path`
[INFO] [stderr]               found type `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `rustboy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b09306ab248baa9f715c3f10075f5b4b41fe8b6fa18d7225dae59ba90fce6001"`
[INFO] running `"docker" "rm" "-f" "b09306ab248baa9f715c3f10075f5b4b41fe8b6fa18d7225dae59ba90fce6001"`
[INFO] [stdout] b09306ab248baa9f715c3f10075f5b4b41fe8b6fa18d7225dae59ba90fce6001