[INFO] updating cached repository https://github.com/jonas-schievink/chip-8
[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] 71410220ef5cce507677bce8f3c1cc2f2bba0b9c
[INFO] testing jonas-schievink/chip-8 against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonas-schievink%2Fchip-8" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonas-schievink/chip-8 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/jonas-schievink/chip-8
[INFO] finished tweaking git repo https://github.com/jonas-schievink/chip-8
[INFO] tweaked toml for git repo https://github.com/jonas-schievink/chip-8 written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jonas-schievink/chip-8 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 0d4b7175cc357d858be954b531918fae7f92a070e05cc8ca4267ef8db7bbd258
[INFO] running `"docker" "start" "-a" "0d4b7175cc357d858be954b531918fae7f92a070e05cc8ca4267ef8db7bbd258"`
[INFO] [stderr]    Compiling libc v0.2.12
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]    Compiling regex-syntax v0.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling ansi_term v0.7.2
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling strsim v0.4.1
[INFO] [stderr]    Compiling fnv v1.0.2
[INFO] [stderr]    Compiling enum-set v0.0.6
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling dylib v0.0.1
[INFO] [stderr]    Compiling clap v2.6.0
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling minifb v0.7.1
[INFO] [stderr]    Compiling aho-corasick v0.5.2
[INFO] [stderr]    Compiling x11-dl v2.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling thread_local v0.2.6
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling regex v0.1.71
[INFO] [stderr]    Compiling env_logger v0.3.3
[INFO] [stderr]    Compiling chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut file = try!(File::open(rom_path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(file.read_to_end(&mut rom));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ext.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let mut pixref = &mut state.fb[y_total * 64 + x_total];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `"docker" "inspect" "0d4b7175cc357d858be954b531918fae7f92a070e05cc8ca4267ef8db7bbd258"`
[INFO] running `"docker" "rm" "-f" "0d4b7175cc357d858be954b531918fae7f92a070e05cc8ca4267ef8db7bbd258"`
[INFO] [stdout] 0d4b7175cc357d858be954b531918fae7f92a070e05cc8ca4267ef8db7bbd258
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] b82a231a2a7664075f2d6bdb1cdf26babf7897106adb944acf661a617bccca3d
[INFO] running `"docker" "start" "-a" "b82a231a2a7664075f2d6bdb1cdf26babf7897106adb944acf661a617bccca3d"`
[INFO] [stderr]    Compiling chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut file = try!(File::open(rom_path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(file.read_to_end(&mut rom));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ext.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let mut pixref = &mut state.fb[y_total * 64 + x_total];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "b82a231a2a7664075f2d6bdb1cdf26babf7897106adb944acf661a617bccca3d"`
[INFO] running `"docker" "rm" "-f" "b82a231a2a7664075f2d6bdb1cdf26babf7897106adb944acf661a617bccca3d"`
[INFO] [stdout] b82a231a2a7664075f2d6bdb1cdf26babf7897106adb944acf661a617bccca3d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 6f0f0fad5a46440c7acf7a88d4647b100661bcccbc608f5a3524757e19c285da
[INFO] running `"docker" "start" "-a" "6f0f0fad5a46440c7acf7a88d4647b100661bcccbc608f5a3524757e19c285da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip_8-33758ccd4a02608f
[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" "6f0f0fad5a46440c7acf7a88d4647b100661bcccbc608f5a3524757e19c285da"`
[INFO] running `"docker" "rm" "-f" "6f0f0fad5a46440c7acf7a88d4647b100661bcccbc608f5a3524757e19c285da"`
[INFO] [stdout] 6f0f0fad5a46440c7acf7a88d4647b100661bcccbc608f5a3524757e19c285da