[INFO] updating cached repository IGJoshua/chip8_emulator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IGJoshua/chip8_emulator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IGJoshua/chip8_emulator" "work/ex/beta-1.38-1/sources/1.37.0/gh/IGJoshua/chip8_emulator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/IGJoshua/chip8_emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IGJoshua/chip8_emulator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IGJoshua/chip8_emulator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IGJoshua/chip8_emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4b2c3060f93da7e934ec5954b762dda33d50f92
[INFO] sha for GitHub repo IGJoshua/chip8_emulator: d4b2c3060f93da7e934ec5954b762dda33d50f92
[INFO] validating manifest of IGJoshua/chip8_emulator 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 IGJoshua/chip8_emulator 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 IGJoshua/chip8_emulator
[INFO] finished frobbing IGJoshua/chip8_emulator
[INFO] frobbed toml for IGJoshua/chip8_emulator written to work/ex/beta-1.38-1/sources/1.37.0/gh/IGJoshua/chip8_emulator/Cargo.toml
[INFO] started frobbing IGJoshua/chip8_emulator
[INFO] finished frobbing IGJoshua/chip8_emulator
[INFO] frobbed toml for IGJoshua/chip8_emulator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IGJoshua/chip8_emulator/Cargo.toml
[INFO] crate IGJoshua/chip8_emulator 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 IGJoshua/chip8_emulator 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IGJoshua/chip8_emulator:/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] 53f3703acb1bdadb8405dec19e71f587909d202f89b137dfb22981d7aefc0b4d
[INFO] running `"docker" "start" "-a" "53f3703acb1bdadb8405dec19e71f587909d202f89b137dfb22981d7aefc0b4d"`
[INFO] [stderr]    Compiling chip8_emulator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "53f3703acb1bdadb8405dec19e71f587909d202f89b137dfb22981d7aefc0b4d"`
[INFO] running `"docker" "rm" "-f" "53f3703acb1bdadb8405dec19e71f587909d202f89b137dfb22981d7aefc0b4d"`
[INFO] [stdout] 53f3703acb1bdadb8405dec19e71f587909d202f89b137dfb22981d7aefc0b4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IGJoshua/chip8_emulator:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c7fc3db8a8315c689c788a0e4ef0eba465cb008145fb68ab40c24e70d9edf14
[INFO] running `"docker" "start" "-a" "1c7fc3db8a8315c689c788a0e4ef0eba465cb008145fb68ab40c24e70d9edf14"`
[INFO] [stderr]    Compiling chip8_emulator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "1c7fc3db8a8315c689c788a0e4ef0eba465cb008145fb68ab40c24e70d9edf14"`
[INFO] running `"docker" "rm" "-f" "1c7fc3db8a8315c689c788a0e4ef0eba465cb008145fb68ab40c24e70d9edf14"`
[INFO] [stdout] 1c7fc3db8a8315c689c788a0e4ef0eba465cb008145fb68ab40c24e70d9edf14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IGJoshua/chip8_emulator:/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" "test" "--frozen"`
[INFO] [stdout] e0321e72c564f75c2780788da46f3fc7a3c1d2565f246645ba74de1799527736
[INFO] running `"docker" "start" "-a" "e0321e72c564f75c2780788da46f3fc7a3c1d2565f246645ba74de1799527736"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8_emulator-0a186f0cb7474a2e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cpu::test::test_construct_byte ... ok
[INFO] [stdout] test cpu::test::test_read_instruction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8_emulator-8147583f0138326e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chip8_emulator
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e0321e72c564f75c2780788da46f3fc7a3c1d2565f246645ba74de1799527736"`
[INFO] running `"docker" "rm" "-f" "e0321e72c564f75c2780788da46f3fc7a3c1d2565f246645ba74de1799527736"`
[INFO] [stdout] e0321e72c564f75c2780788da46f3fc7a3c1d2565f246645ba74de1799527736