[INFO] updating cached repository richardsamuels/rust-chip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/richardsamuels/rust-chip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/richardsamuels/rust-chip8" "work/ex/beta-1.38-1/sources/1.37.0/gh/richardsamuels/rust-chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/richardsamuels/rust-chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/richardsamuels/rust-chip8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/richardsamuels/rust-chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/richardsamuels/rust-chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c20a5872ea8f8e0165b82b10b9bf47b2714833f7
[INFO] sha for GitHub repo richardsamuels/rust-chip8: c20a5872ea8f8e0165b82b10b9bf47b2714833f7
[INFO] validating manifest of richardsamuels/rust-chip8 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 richardsamuels/rust-chip8 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 richardsamuels/rust-chip8
[INFO] removed path dependency chip8 from richardsamuels/rust-chip8
[INFO] finished frobbing richardsamuels/rust-chip8
[INFO] frobbed toml for richardsamuels/rust-chip8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/richardsamuels/rust-chip8/Cargo.toml
[INFO] started frobbing richardsamuels/rust-chip8
[INFO] removed path dependency chip8 from richardsamuels/rust-chip8
[INFO] finished frobbing richardsamuels/rust-chip8
[INFO] frobbed toml for richardsamuels/rust-chip8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/richardsamuels/rust-chip8/Cargo.toml
[INFO] crate richardsamuels/rust-chip8 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/richardsamuels/rust-chip8/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 richardsamuels/rust-chip8 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/richardsamuels/rust-chip8:/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] da6d648c9a4af330d978a0cc006a0a37f0e952d487b2ac5843df06bf3c60d332
[INFO] running `"docker" "start" "-a" "da6d648c9a4af330d978a0cc006a0a37f0e952d487b2ac5843df06bf3c60d332"`
[INFO] [stderr] warning: dependency (chip8) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling chip8 v0.1.1
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling structopt v0.1.7
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling chip8_app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `chip8::Chip8`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use chip8::Chip8;
[INFO] [stderr]    |     ^^^^^^^^^^^^ no `Chip8` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `chip8::Beeper`
[INFO] [stderr]  --> src/audio.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use chip8::Beeper;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `Beeper` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Display` in module `chip8`
[INFO] [stderr]   --> src/display.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl chip8::Display for SdlDisplay {
[INFO] [stderr]    |             ^^^^^^^ not found in `chip8`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use std::fmt::Display;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Input` in module `chip8`
[INFO] [stderr]   --> src/input.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl chip8::Input for SdlInput {
[INFO] [stderr]    |             ^^^^^ not found in `chip8`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `chip8_app`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "da6d648c9a4af330d978a0cc006a0a37f0e952d487b2ac5843df06bf3c60d332"`
[INFO] running `"docker" "rm" "-f" "da6d648c9a4af330d978a0cc006a0a37f0e952d487b2ac5843df06bf3c60d332"`
[INFO] [stdout] da6d648c9a4af330d978a0cc006a0a37f0e952d487b2ac5843df06bf3c60d332