[INFO] updating cached repository https://github.com/Ajacmac/chip8em
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ab12d9cf3a4e599571c7f2599a1f2d982a5b6b6
[INFO] testing Ajacmac/chip8em against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FAjacmac%2Fchip8em" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ajacmac/chip8em on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Ajacmac/chip8em
[INFO] finished tweaking git repo https://github.com/Ajacmac/chip8em
[INFO] tweaked toml for git repo https://github.com/Ajacmac/chip8em written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Ajacmac/chip8em already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 63c0ec9f7d02575b9504621b52f22371e17ae55ce8216c9646ce45344b2b5d5f
[INFO] running `"docker" "start" "-a" "63c0ec9f7d02575b9504621b52f22371e17ae55ce8216c9646ce45344b2b5d5f"`
[INFO] [stderr]    Compiling chip8em v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "63c0ec9f7d02575b9504621b52f22371e17ae55ce8216c9646ce45344b2b5d5f"`
[INFO] running `"docker" "rm" "-f" "63c0ec9f7d02575b9504621b52f22371e17ae55ce8216c9646ce45344b2b5d5f"`
[INFO] [stdout] 63c0ec9f7d02575b9504621b52f22371e17ae55ce8216c9646ce45344b2b5d5f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5d5f47d5e73a1fd6ebf530b509b9fd80bb47caaffcb582cbd7e97b311132fd9e
[INFO] running `"docker" "start" "-a" "5d5f47d5e73a1fd6ebf530b509b9fd80bb47caaffcb582cbd7e97b311132fd9e"`
[INFO] [stderr]    Compiling chip8em v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "5d5f47d5e73a1fd6ebf530b509b9fd80bb47caaffcb582cbd7e97b311132fd9e"`
[INFO] running `"docker" "rm" "-f" "5d5f47d5e73a1fd6ebf530b509b9fd80bb47caaffcb582cbd7e97b311132fd9e"`
[INFO] [stdout] 5d5f47d5e73a1fd6ebf530b509b9fd80bb47caaffcb582cbd7e97b311132fd9e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] a43ae2635faaf6d7c5da1f4821009afd9a9d4d3ae8cfec66a7b9d6e041b97aec
[INFO] running `"docker" "start" "-a" "a43ae2635faaf6d7c5da1f4821009afd9a9d4d3ae8cfec66a7b9d6e041b97aec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8em-3a6cffc6fa3a891d
[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 chip8em
[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" "a43ae2635faaf6d7c5da1f4821009afd9a9d4d3ae8cfec66a7b9d6e041b97aec"`
[INFO] running `"docker" "rm" "-f" "a43ae2635faaf6d7c5da1f4821009afd9a9d4d3ae8cfec66a7b9d6e041b97aec"`
[INFO] [stdout] a43ae2635faaf6d7c5da1f4821009afd9a9d4d3ae8cfec66a7b9d6e041b97aec