[INFO] updating cached repository mgill25/chip8-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mgill25/chip8-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mgill25/chip8-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mgill25/chip8-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mgill25/chip8-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mgill25/chip8-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mgill25/chip8-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mgill25/chip8-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88db0f3b6c2456e3a8ba57455afeb3cc4461b840
[INFO] sha for GitHub repo mgill25/chip8-rust: 88db0f3b6c2456e3a8ba57455afeb3cc4461b840
[INFO] validating manifest of mgill25/chip8-rust 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 mgill25/chip8-rust 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 mgill25/chip8-rust
[INFO] finished frobbing mgill25/chip8-rust
[INFO] frobbed toml for mgill25/chip8-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mgill25/chip8-rust/Cargo.toml
[INFO] started frobbing mgill25/chip8-rust
[INFO] finished frobbing mgill25/chip8-rust
[INFO] frobbed toml for mgill25/chip8-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mgill25/chip8-rust/Cargo.toml
[INFO] crate mgill25/chip8-rust 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 mgill25/chip8-rust 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/mgill25/chip8-rust:/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] 11cc24aa6670b9a4c1336ada888329522d943f2e170f04a4e3916bd3832bd142
[INFO] running `"docker" "start" "-a" "11cc24aa6670b9a4c1336ada888329522d943f2e170f04a4e3916bd3832bd142"`
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/core.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `"docker" "inspect" "11cc24aa6670b9a4c1336ada888329522d943f2e170f04a4e3916bd3832bd142"`
[INFO] running `"docker" "rm" "-f" "11cc24aa6670b9a4c1336ada888329522d943f2e170f04a4e3916bd3832bd142"`
[INFO] [stdout] 11cc24aa6670b9a4c1336ada888329522d943f2e170f04a4e3916bd3832bd142
[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/mgill25/chip8-rust:/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] 92f898e172e8ae5f7ac1ab8b1888f85f771bb35b92a595e7b80ff44cf2ada185
[INFO] running `"docker" "start" "-a" "92f898e172e8ae5f7ac1ab8b1888f85f771bb35b92a595e7b80ff44cf2ada185"`
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `"docker" "inspect" "92f898e172e8ae5f7ac1ab8b1888f85f771bb35b92a595e7b80ff44cf2ada185"`
[INFO] running `"docker" "rm" "-f" "92f898e172e8ae5f7ac1ab8b1888f85f771bb35b92a595e7b80ff44cf2ada185"`
[INFO] [stdout] 92f898e172e8ae5f7ac1ab8b1888f85f771bb35b92a595e7b80ff44cf2ada185
[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/mgill25/chip8-rust:/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] 124ab8e1b4935da6eeda569f527bbe20870ec4edec69aa2d0cd195630259150a
[INFO] running `"docker" "start" "-a" "124ab8e1b4935da6eeda569f527bbe20870ec4edec69aa2d0cd195630259150a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8-01b2b0ad1d401b92
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test core::tests::test_copy_into_mem_some_data ... ok
[INFO] [stdout] test core::tests::test_copy_into_mem_no_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "124ab8e1b4935da6eeda569f527bbe20870ec4edec69aa2d0cd195630259150a"`
[INFO] running `"docker" "rm" "-f" "124ab8e1b4935da6eeda569f527bbe20870ec4edec69aa2d0cd195630259150a"`
[INFO] [stdout] 124ab8e1b4935da6eeda569f527bbe20870ec4edec69aa2d0cd195630259150a