[INFO] updating cached repository arknave/chip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arknave/chip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arknave/chip8" "work/ex/beta-1.38-1/sources/1.37.0/gh/arknave/chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/arknave/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arknave/chip8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arknave/chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arknave/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2bedd36aa1cf5152292faadb6d20efd8228b95de
[INFO] sha for GitHub repo arknave/chip8: 2bedd36aa1cf5152292faadb6d20efd8228b95de
[INFO] validating manifest of arknave/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 arknave/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 arknave/chip8
[INFO] finished frobbing arknave/chip8
[INFO] frobbed toml for arknave/chip8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/arknave/chip8/Cargo.toml
[INFO] started frobbing arknave/chip8
[INFO] finished frobbing arknave/chip8
[INFO] frobbed toml for arknave/chip8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arknave/chip8/Cargo.toml
[INFO] crate arknave/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing arknave/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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arknave/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] 868a9eae4542c88e7c9a0c043962218aeea25a272be05d30993f4e28b09ab784
[INFO] running `"docker" "start" "-a" "868a9eae4542c88e7c9a0c043962218aeea25a272be05d30993f4e28b09ab784"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: format argument must be a string literal
[INFO] [stderr]    --> src/cpu.rs:266:22
[INFO] [stderr]     |
[INFO] [stderr] 266 |             println!('\x07');
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr] help: you might be missing a string literal to format with
[INFO] [stderr]     |
[INFO] [stderr] 266 |             println!("{}", '\x07');
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/cpu.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/cpu.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |             std::thread::sleep_ms(10);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 4 parameters were supplied
[INFO] [stderr]    --> src/cpu.rs:124:14
[INFO] [stderr]     |
[INFO] [stderr] 124 |               .draw_sprite(&mut self.registers[15], &vx, &vy, &sprite);
[INFO] [stderr]     |                ^^^^^^^^^^^ expected 3 parameters
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/display.rs:13:5
[INFO] [stderr]     |
[INFO] [stderr] 13  | /     pub fn draw_sprite(
[INFO] [stderr] 14  | |         &mut self,
[INFO] [stderr] 15  | |         start_col: &u8,
[INFO] [stderr] 16  | |         start_row: &u8,
[INFO] [stderr] ...   |
[INFO] [stderr] 31  | |         }
[INFO] [stderr] 32  | |     }
[INFO] [stderr]     | |_____- defined here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `chip8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "868a9eae4542c88e7c9a0c043962218aeea25a272be05d30993f4e28b09ab784"`
[INFO] running `"docker" "rm" "-f" "868a9eae4542c88e7c9a0c043962218aeea25a272be05d30993f4e28b09ab784"`
[INFO] [stdout] 868a9eae4542c88e7c9a0c043962218aeea25a272be05d30993f4e28b09ab784