[INFO] updating cached repository https://github.com/2bdkid/chip8-emulator
[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] d581b520575029c8636995f66f8304940505ff55
[INFO] testing 2bdkid/chip8-emulator against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bdkid%2Fchip8-emulator" "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/2bdkid/chip8-emulator on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/2bdkid/chip8-emulator
[INFO] finished tweaking git repo https://github.com/2bdkid/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/2bdkid/chip8-emulator written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/2bdkid/chip8-emulator already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ed5688dd6dd4f00102973e714ce44857e46b92c6bf568af0752328011b123269
[INFO] running `"docker" "start" "-a" "ed5688dd6dd4f00102973e714ce44857e46b92c6bf568af0752328011b123269"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]    Compiling chip8_virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ncurses`
[INFO] [stderr]  --> src/system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ncurses;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]   --> src/display.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn draw() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `poll`
[INFO] [stderr]    --> src/keyboard.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn poll(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `"docker" "inspect" "ed5688dd6dd4f00102973e714ce44857e46b92c6bf568af0752328011b123269"`
[INFO] running `"docker" "rm" "-f" "ed5688dd6dd4f00102973e714ce44857e46b92c6bf568af0752328011b123269"`
[INFO] [stdout] ed5688dd6dd4f00102973e714ce44857e46b92c6bf568af0752328011b123269
[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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36b6f44ba61f722b6e6c161e2758df57635fa80886a19a72019c5f22f5e00391
[INFO] running `"docker" "start" "-a" "36b6f44ba61f722b6e6c161e2758df57635fa80886a19a72019c5f22f5e00391"`
[INFO] [stderr]    Compiling chip8_virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ncurses`
[INFO] [stderr]  --> src/system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ncurses;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]   --> src/display.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn draw() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `poll`
[INFO] [stderr]    --> src/keyboard.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn poll(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "36b6f44ba61f722b6e6c161e2758df57635fa80886a19a72019c5f22f5e00391"`
[INFO] running `"docker" "rm" "-f" "36b6f44ba61f722b6e6c161e2758df57635fa80886a19a72019c5f22f5e00391"`
[INFO] [stdout] 36b6f44ba61f722b6e6c161e2758df57635fa80886a19a72019c5f22f5e00391
[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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 7142007407fec3bb8876d99e58859c111468ec3ecb3bac80527e5c7307fb02ec
[INFO] running `"docker" "start" "-a" "7142007407fec3bb8876d99e58859c111468ec3ecb3bac80527e5c7307fb02ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8_virtual_machine-e60c71d51da04864
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test instructions::tests::decode_addc ... ok
[INFO] [stdout] test instructions::tests::decode_addi ... ok
[INFO] [stdout] test instructions::tests::decode_and ... ok
[INFO] [stdout] test instructions::tests::decode_cls ... ok
[INFO] [stdout] test instructions::tests::decode_call ... ok
[INFO] [stdout] test instructions::tests::decode_addr ... ok
[INFO] [stdout] test instructions::tests::decode_drw ... ok
[INFO] [stdout] test instructions::tests::decode_jp ... ok
[INFO] [stdout] test instructions::tests::decode_ldbr ... ok
[INFO] [stdout] test instructions::tests::decode_lddr ... ok
[INFO] [stdout] test instructions::tests::decode_jpa ... ok
[INFO] [stdout] test instructions::tests::decode_ldc ... ok
[INFO] [stdout] test instructions::tests::decode_ldi ... ok
[INFO] [stdout] test instructions::tests::decode_ldir ... ok
[INFO] [stdout] test instructions::tests::decode_ldr ... ok
[INFO] [stdout] test instructions::tests::decode_ldrd ... ok
[INFO] [stdout] test instructions::tests::decode_ldrs ... ok
[INFO] [stdout] test instructions::tests::decode_ldsr ... ok
[INFO] [stdout] test instructions::tests::decode_ldvk ... ok
[INFO] [stdout] test instructions::tests::decode_or ... ok
[INFO] [stdout] test instructions::tests::decode_rdrs ... ok
[INFO] [stdout] test instructions::tests::decode_ret ... ok
[INFO] [stdout] test instructions::tests::decode_rnd ... ok
[INFO] [stdout] test instructions::tests::decode_ser ... ok
[INFO] [stdout] test instructions::tests::decode_sec ... ok
[INFO] [stdout] test instructions::tests::decode_shl ... ok
[INFO] [stdout] test instructions::tests::decode_sknp ... ok
[INFO] [stdout] test instructions::tests::decode_shr ... ok
[INFO] [stdout] test instructions::tests::decode_skp ... ok
[INFO] [stdout] test instructions::tests::decode_sne ... ok
[INFO] [stdout] test instructions::tests::decode_snec ... ok
[INFO] [stdout] test instructions::tests::decode_sys ... ok
[INFO] [stdout] test instructions::tests::decode_sub ... ok
[INFO] [stdout] test instructions::tests::decode_xor ... ok
[INFO] [stdout] test instructions::tests::decode_subn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8_virtual_machine-82d44ec9553a8444
[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 chip8_virtual_machine
[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" "7142007407fec3bb8876d99e58859c111468ec3ecb3bac80527e5c7307fb02ec"`
[INFO] running `"docker" "rm" "-f" "7142007407fec3bb8876d99e58859c111468ec3ecb3bac80527e5c7307fb02ec"`
[INFO] [stdout] 7142007407fec3bb8876d99e58859c111468ec3ecb3bac80527e5c7307fb02ec