[INFO] updating cached repository gdunton/rust-gb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gdunton/rust-gb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gdunton/rust-gb" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gdunton/rust-gb"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gdunton/rust-gb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gdunton/rust-gb" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gdunton/rust-gb"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gdunton/rust-gb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] acd7a4db53140e5ab0c3bcae9e542fec1702c7db
[INFO] sha for GitHub repo gdunton/rust-gb: acd7a4db53140e5ab0c3bcae9e542fec1702c7db
[INFO] validating manifest of gdunton/rust-gb on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gdunton/rust-gb on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gdunton/rust-gb
[INFO] finished frobbing gdunton/rust-gb
[INFO] frobbed toml for gdunton/rust-gb written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gdunton/rust-gb/Cargo.toml
[INFO] started frobbing gdunton/rust-gb
[INFO] finished frobbing gdunton/rust-gb
[INFO] frobbed toml for gdunton/rust-gb written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gdunton/rust-gb/Cargo.toml
[INFO] crate gdunton/rust-gb has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gdunton/rust-gb against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gdunton/rust-gb:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 7eea9d417ac0ed6d51d6ad2785c56354721f5eff4a974a96d92bb8ca4cf76d89
[INFO] running `"docker" "start" "-a" "7eea9d417ac0ed6d51d6ad2785c56354721f5eff4a974a96d92bb8ca4cf76d89"`
[INFO] [stderr]    Compiling wayland-scanner v0.21.4
[INFO] [stderr]    Compiling piston-viewport v0.5.0
[INFO] [stderr]    Compiling rand v0.6.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rusttype v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling wayland-sys v0.21.4
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling pistoncore-input v0.23.0
[INFO] [stderr]    Compiling wayland-commons v0.21.4
[INFO] [stderr]    Compiling andrew v0.1.4
[INFO] [stderr]    Compiling piston2d-graphics v0.28.0
[INFO] [stderr]    Compiling wayland-client v0.21.4
[INFO] [stderr]    Compiling wayland-protocols v0.21.4
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling pistoncore-window v0.34.0
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling pistoncore-event_loop v0.39.0
[INFO] [stderr]    Compiling piston v0.39.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.2
[INFO] [stderr]    Compiling winit v0.18.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.57.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.51.1
[INFO] [stderr]    Compiling rust-gb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `get_registers`
[INFO] [stderr]   --> src/gameboy/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn get_registers(&self) -> Vec<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `"docker" "inspect" "7eea9d417ac0ed6d51d6ad2785c56354721f5eff4a974a96d92bb8ca4cf76d89"`
[INFO] running `"docker" "rm" "-f" "7eea9d417ac0ed6d51d6ad2785c56354721f5eff4a974a96d92bb8ca4cf76d89"`
[INFO] [stdout] 7eea9d417ac0ed6d51d6ad2785c56354721f5eff4a974a96d92bb8ca4cf76d89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gdunton/rust-gb:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a8160d8cc886974b54f91b46c4db7e6a3bbe82268556684064f82ce46c4f873d
[INFO] running `"docker" "start" "-a" "a8160d8cc886974b54f91b46c4db7e6a3bbe82268556684064f82ce46c4f873d"`
[INFO] [stderr]    Compiling rust-gb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `get_registers`
[INFO] [stderr]   --> src/gameboy/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn get_registers(&self) -> Vec<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `"docker" "inspect" "a8160d8cc886974b54f91b46c4db7e6a3bbe82268556684064f82ce46c4f873d"`
[INFO] running `"docker" "rm" "-f" "a8160d8cc886974b54f91b46c4db7e6a3bbe82268556684064f82ce46c4f873d"`
[INFO] [stdout] a8160d8cc886974b54f91b46c4db7e6a3bbe82268556684064f82ce46c4f873d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gdunton/rust-gb:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] d72dcb3f6a0cd228ba91ef2022c3e6205b469aa8e8b5427a1445a5b1d510f2b6
[INFO] running `"docker" "start" "-a" "d72dcb3f6a0cd228ba91ef2022c3e6205b469aa8e8b5427a1445a5b1d510f2b6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_gb-452cb8862547ae9e
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test gameboy::cpu::can_write_8_read_16 ... ok
[INFO] [stdout] test gameboy::cpu::created_cpu_is_zero ... ok
[INFO] [stdout] test gameboy::cpu::can_write_then_read ... ok
[INFO] [stdout] test gameboy::endian::big_endian_test ... ok
[INFO] [stdout] test gameboy::opcode_test::opcode_tests::load8_instructions ... ok
[INFO] [stdout] test gameboy::opcode_test::opcode_tests::load16_instructions ... ok
[INFO] [stdout] test gameboy::opcode_test::opcode_tests::bit_instruction ... ok
[INFO] [stdout] test gameboy::opcode_test::opcode_tests::jump_instruction ... ok
[INFO] [stdout] test gameboy::endian::u16_test ... ok
[INFO] [stdout] test gameboy::opcode_test::opcode_tests::xor_instruction ... ok
[INFO] [stdout] test gameboy::flags_register::set_flag_test ... ok
[INFO] [stdout] test gameboy::flags_register::test_flag ... ok
[INFO] [stdout] test gameboy::endian::little_endian_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d72dcb3f6a0cd228ba91ef2022c3e6205b469aa8e8b5427a1445a5b1d510f2b6"`
[INFO] running `"docker" "rm" "-f" "d72dcb3f6a0cd228ba91ef2022c3e6205b469aa8e8b5427a1445a5b1d510f2b6"`
[INFO] [stdout] d72dcb3f6a0cd228ba91ef2022c3e6205b469aa8e8b5427a1445a5b1d510f2b6