[INFO] updating cached repository https://github.com/BKDevelop/rusty_chip8
[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] 3bfeacab99dec443948533850b6ad62cfd127842
[INFO] testing BKDevelop/rusty_chip8 against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBKDevelop%2Frusty_chip8" "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/BKDevelop/rusty_chip8 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/BKDevelop/rusty_chip8
[INFO] finished tweaking git repo https://github.com/BKDevelop/rusty_chip8
[INFO] tweaked toml for git repo https://github.com/BKDevelop/rusty_chip8 written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/BKDevelop/rusty_chip8 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] 98953dae75fe80e0a524a493d875d16e7dd4d4853dcd42b0e404a51ad6500233
[INFO] running `"docker" "start" "-a" "98953dae75fe80e0a524a493d875d16e7dd4d4853dcd42b0e404a51ad6500233"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling rusttype v0.7.6
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling piston2d-graphics v0.30.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling pistoncore-input v0.24.0
[INFO] [stderr]    Compiling pistoncore-window v0.37.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.59.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.42.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.54.0
[INFO] [stderr]    Compiling piston v0.42.0
[INFO] [stderr]    Compiling rusty_chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/chip8/display.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |         while let Some(e) = events.next(&mut window) {}
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `display_memory`
[INFO] [stderr]   --> src/chip8/display.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn update_display(&self, display_memory: Vec<u8>) {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_display_memory`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_game`
[INFO] [stderr]   --> src/chip8/memory.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn load_game(&mut self, game_rom: Vec<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_game`
[INFO] [stderr]   --> src/chip8/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn load_game(&mut self, game_rom: Vec<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.66s
[INFO] running `"docker" "inspect" "98953dae75fe80e0a524a493d875d16e7dd4d4853dcd42b0e404a51ad6500233"`
[INFO] running `"docker" "rm" "-f" "98953dae75fe80e0a524a493d875d16e7dd4d4853dcd42b0e404a51ad6500233"`
[INFO] [stdout] 98953dae75fe80e0a524a493d875d16e7dd4d4853dcd42b0e404a51ad6500233
[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] b08aeff19f28ddc7e26d47a35053b25b4113f4c6c97789b4568574567e7dbcd8
[INFO] running `"docker" "start" "-a" "b08aeff19f28ddc7e26d47a35053b25b4113f4c6c97789b4568574567e7dbcd8"`
[INFO] [stderr]    Compiling rusty_chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/chip8/display.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |         while let Some(e) = events.next(&mut window) {}
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `display_memory`
[INFO] [stderr]   --> src/chip8/display.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn update_display(&self, display_memory: Vec<u8>) {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_display_memory`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_game`
[INFO] [stderr]   --> src/chip8/memory.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn load_game(&mut self, game_rom: Vec<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_game`
[INFO] [stderr]   --> src/chip8/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn load_game(&mut self, game_rom: Vec<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `"docker" "inspect" "b08aeff19f28ddc7e26d47a35053b25b4113f4c6c97789b4568574567e7dbcd8"`
[INFO] running `"docker" "rm" "-f" "b08aeff19f28ddc7e26d47a35053b25b4113f4c6c97789b4568574567e7dbcd8"`
[INFO] [stdout] b08aeff19f28ddc7e26d47a35053b25b4113f4c6c97789b4568574567e7dbcd8
[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] 10346a7fe6115d6dbb51c89228d5165f252bf94bbdb2ed33501bd542f0fe418e
[INFO] running `"docker" "start" "-a" "10346a7fe6115d6dbb51c89228d5165f252bf94bbdb2ed33501bd542f0fe418e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_chip8-69043428c192f478
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test chip8::tests::test_get_bcd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "10346a7fe6115d6dbb51c89228d5165f252bf94bbdb2ed33501bd542f0fe418e"`
[INFO] running `"docker" "rm" "-f" "10346a7fe6115d6dbb51c89228d5165f252bf94bbdb2ed33501bd542f0fe418e"`
[INFO] [stdout] 10346a7fe6115d6dbb51c89228d5165f252bf94bbdb2ed33501bd542f0fe418e