[INFO] updating cached repository Doxterpepper/rugb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Doxterpepper/rugb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Doxterpepper/rugb" "work/ex/beta-1.38-1/sources/1.37.0/gh/Doxterpepper/rugb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Doxterpepper/rugb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Doxterpepper/rugb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Doxterpepper/rugb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Doxterpepper/rugb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fdfc019c1e4d761b165bdd0544b6ed72b96b813
[INFO] sha for GitHub repo Doxterpepper/rugb: 9fdfc019c1e4d761b165bdd0544b6ed72b96b813
[INFO] validating manifest of Doxterpepper/rugb 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 Doxterpepper/rugb 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 Doxterpepper/rugb
[INFO] finished frobbing Doxterpepper/rugb
[INFO] frobbed toml for Doxterpepper/rugb written to work/ex/beta-1.38-1/sources/1.37.0/gh/Doxterpepper/rugb/Cargo.toml
[INFO] started frobbing Doxterpepper/rugb
[INFO] finished frobbing Doxterpepper/rugb
[INFO] frobbed toml for Doxterpepper/rugb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Doxterpepper/rugb/Cargo.toml
[INFO] crate Doxterpepper/rugb 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 Doxterpepper/rugb against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Doxterpepper/rugb:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 55655c6fe6ca8e25c13cfe6f47edc9cb87cc7bbe513a1d5b638ec65b209ccd4a
[INFO] running `"docker" "start" "-a" "55655c6fe6ca8e25c13cfe6f47edc9cb87cc7bbe513a1d5b638ec65b209ccd4a"`
[INFO] [stderr]    Compiling rustboy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `sp`
[INFO] [stderr]  --> src/cpu.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     sp: u16,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "55655c6fe6ca8e25c13cfe6f47edc9cb87cc7bbe513a1d5b638ec65b209ccd4a"`
[INFO] running `"docker" "rm" "-f" "55655c6fe6ca8e25c13cfe6f47edc9cb87cc7bbe513a1d5b638ec65b209ccd4a"`
[INFO] [stdout] 55655c6fe6ca8e25c13cfe6f47edc9cb87cc7bbe513a1d5b638ec65b209ccd4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Doxterpepper/rugb:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 39af4bad4b28e1732908f517cdeb4fdb44e0e4e58b214b7e5605d7ee7fc8ed81
[INFO] running `"docker" "start" "-a" "39af4bad4b28e1732908f517cdeb4fdb44e0e4e58b214b7e5605d7ee7fc8ed81"`
[INFO] [stderr]    Compiling rustboy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `sp`
[INFO] [stderr]  --> src/cpu.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     sp: u16,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "39af4bad4b28e1732908f517cdeb4fdb44e0e4e58b214b7e5605d7ee7fc8ed81"`
[INFO] running `"docker" "rm" "-f" "39af4bad4b28e1732908f517cdeb4fdb44e0e4e58b214b7e5605d7ee7fc8ed81"`
[INFO] [stdout] 39af4bad4b28e1732908f517cdeb4fdb44e0e4e58b214b7e5605d7ee7fc8ed81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Doxterpepper/rugb:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 47b5ce87cc471964740f8481da4eac762d3ebb6877f2a925ee6c56cd21210abb
[INFO] running `"docker" "start" "-a" "47b5ce87cc471964740f8481da4eac762d3ebb6877f2a925ee6c56cd21210abb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustboy-46b56acfdf230fdc
[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" "47b5ce87cc471964740f8481da4eac762d3ebb6877f2a925ee6c56cd21210abb"`
[INFO] running `"docker" "rm" "-f" "47b5ce87cc471964740f8481da4eac762d3ebb6877f2a925ee6c56cd21210abb"`
[INFO] [stdout] 47b5ce87cc471964740f8481da4eac762d3ebb6877f2a925ee6c56cd21210abb