[INFO] updating cached repository https://github.com/Rowmance/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] 402a8ba49253521f7d64cf9b201b74a452826c5f
[INFO] testing Rowmance/Chip8 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FRowmance%2FChip8" "work/builds/worker-8/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rowmance/Chip8 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/Rowmance/Chip8
[INFO] finished tweaking git repo https://github.com/Rowmance/Chip8
[INFO] tweaked toml for git repo https://github.com/Rowmance/Chip8 written to work/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Rowmance/Chip8 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/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] 970fe30196ae436acf7bc57fa0954ade2102cd3317dd1e15c80c9a74152c6c0b
[INFO] running `"docker" "start" "-a" "970fe30196ae436acf7bc57fa0954ade2102cd3317dd1e15c80c9a74152c6c0b"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `sdl2::event::Event`
[INFO] [stderr]  --> src/keypad.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl2::event::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::Graphics`
[INFO] [stderr]  --> src/io.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use graphics::Graphics;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::rect::Point`
[INFO] [stderr]  --> src/io.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use sdl2::rect::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/io.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::Graphics`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use graphics::Graphics;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `keypad::Keypad`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use keypad::Keypad;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ld_key`
[INFO] [stderr]    --> src/cpu.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn ld_key(&mut self, x: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PONG`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / const PONG: [u8; 246] = [
[INFO] [stderr] 21 | |     0x6a, 0x02, 0x6b, 0x0c, 0x6c, 0x3f, 0x6d, 0x0c, 0xa2, 0xea, 0xda, 0xb6, 0xdc, 0xd6, 0x6e, 0x00,
[INFO] [stderr] 22 | |     0x22, 0xd4, 0x66, 0x03, 0x68, 0x02, 0x60, 0x60, 0xf0, 0x15, 0xf0, 0x07, 0x30, 0x00, 0x12, 0x1a,
[INFO] [stderr] 23 | |     0xc7, 0x17, 0x77, 0x08, 0x69, 0xff, 0xa2, 0xf0, 0xd6, 0x71, 0xa2, 0xea, 0xda, 0xb6, 0xdc, 0xd6,
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |     0x80, 0x00, 0x00, 0x00, 0x00, 0x00
[INFO] [stderr] 37 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEST`
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / const TEST: [u8; 470] = [
[INFO] [stderr] 40 | |     0x00, 0xe0, 0x63, 0x00, 0x64, 0x01, 0x65, 0xee, 0x35, 0xee, 0x13, 0x10, 0x63, 0x00, 0x64, 0x02,
[INFO] [stderr] 41 | |     0x65, 0xee, 0x66, 0xee, 0x55, 0x60, 0x13, 0x10, 0x63, 0x00, 0x64, 0x03, 0x65, 0xee, 0x45, 0xfd,
[INFO] [stderr] 42 | |     0x13, 0x10, 0x63, 0x00, 0x64, 0x04, 0x65, 0xee, 0x75, 0x01, 0x35, 0xef, 0x13, 0x10, 0x63, 0x00,
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |     0x00, 0x00, 0x00, 0x00, 0x00, 0x00
[INFO] [stderr] 70 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEST2`
[INFO] [stderr]   --> src/main.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | / const TEST2: [u8; 176] = [
[INFO] [stderr] 73 | |     0x22, 0x80, 0xcc, 0x01, 0x4c, 0x01, 0x12, 0x16, 0xca, 0x3e, 0x6b, 0x02, 0x4a, 0x00, 0x12, 0x02,
[INFO] [stderr] 74 | |     0xa2, 0xa1, 0xda, 0xb1, 0x12, 0x24, 0xcb, 0x1e, 0x6a, 0x02, 0x4b, 0x00, 0x12, 0x02, 0xa2, 0xa1,
[INFO] [stderr] 75 | |     0xda, 0xb1, 0x00, 0x00, 0xcd, 0x03, 0x4d, 0x00, 0x7a, 0xff, 0x4a, 0x01, 0x7a, 0x02, 0x4d, 0x01,
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |     0xff, 0x80, 0x6b, 0x01, 0xa2, 0xa1, 0xda, 0xb1, 0x7b, 0x01, 0x3b, 0x1f, 0x12, 0xa4, 0x00, 0xee
[INFO] [stderr] 84 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/io.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 self.canvas.fill_rect(Rect::new((x * SCALE) as i32, (y * SCALE) as i32, SCALE, SCALE));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.18s
[INFO] running `"docker" "inspect" "970fe30196ae436acf7bc57fa0954ade2102cd3317dd1e15c80c9a74152c6c0b"`
[INFO] running `"docker" "rm" "-f" "970fe30196ae436acf7bc57fa0954ade2102cd3317dd1e15c80c9a74152c6c0b"`
[INFO] [stdout] 970fe30196ae436acf7bc57fa0954ade2102cd3317dd1e15c80c9a74152c6c0b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/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] d5fa375cbe32789e805d84262a3ab9bbde8832c8f8b0260b4e7a5aa1e895f27b
[INFO] running `"docker" "start" "-a" "d5fa375cbe32789e805d84262a3ab9bbde8832c8f8b0260b4e7a5aa1e895f27b"`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `sdl2::event::Event`
[INFO] [stderr]  --> src/keypad.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl2::event::Event;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::Graphics`
[INFO] [stderr]  --> src/io.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use graphics::Graphics;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::rect::Point`
[INFO] [stderr]  --> src/io.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use sdl2::rect::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/io.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::Graphics`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use graphics::Graphics;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `keypad::Keypad`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use keypad::Keypad;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ld_key`
[INFO] [stderr]    --> src/cpu.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn ld_key(&mut self, x: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PONG`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / const PONG: [u8; 246] = [
[INFO] [stderr] 21 | |     0x6a, 0x02, 0x6b, 0x0c, 0x6c, 0x3f, 0x6d, 0x0c, 0xa2, 0xea, 0xda, 0xb6, 0xdc, 0xd6, 0x6e, 0x00,
[INFO] [stderr] 22 | |     0x22, 0xd4, 0x66, 0x03, 0x68, 0x02, 0x60, 0x60, 0xf0, 0x15, 0xf0, 0x07, 0x30, 0x00, 0x12, 0x1a,
[INFO] [stderr] 23 | |     0xc7, 0x17, 0x77, 0x08, 0x69, 0xff, 0xa2, 0xf0, 0xd6, 0x71, 0xa2, 0xea, 0xda, 0xb6, 0xdc, 0xd6,
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |     0x80, 0x00, 0x00, 0x00, 0x00, 0x00
[INFO] [stderr] 37 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEST`
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / const TEST: [u8; 470] = [
[INFO] [stderr] 40 | |     0x00, 0xe0, 0x63, 0x00, 0x64, 0x01, 0x65, 0xee, 0x35, 0xee, 0x13, 0x10, 0x63, 0x00, 0x64, 0x02,
[INFO] [stderr] 41 | |     0x65, 0xee, 0x66, 0xee, 0x55, 0x60, 0x13, 0x10, 0x63, 0x00, 0x64, 0x03, 0x65, 0xee, 0x45, 0xfd,
[INFO] [stderr] 42 | |     0x13, 0x10, 0x63, 0x00, 0x64, 0x04, 0x65, 0xee, 0x75, 0x01, 0x35, 0xef, 0x13, 0x10, 0x63, 0x00,
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |     0x00, 0x00, 0x00, 0x00, 0x00, 0x00
[INFO] [stderr] 70 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEST2`
[INFO] [stderr]   --> src/main.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | / const TEST2: [u8; 176] = [
[INFO] [stderr] 73 | |     0x22, 0x80, 0xcc, 0x01, 0x4c, 0x01, 0x12, 0x16, 0xca, 0x3e, 0x6b, 0x02, 0x4a, 0x00, 0x12, 0x02,
[INFO] [stderr] 74 | |     0xa2, 0xa1, 0xda, 0xb1, 0x12, 0x24, 0xcb, 0x1e, 0x6a, 0x02, 0x4b, 0x00, 0x12, 0x02, 0xa2, 0xa1,
[INFO] [stderr] 75 | |     0xda, 0xb1, 0x00, 0x00, 0xcd, 0x03, 0x4d, 0x00, 0x7a, 0xff, 0x4a, 0x01, 0x7a, 0x02, 0x4d, 0x01,
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |     0xff, 0x80, 0x6b, 0x01, 0xa2, 0xa1, 0xda, 0xb1, 0x7b, 0x01, 0x3b, 0x1f, 0x12, 0xa4, 0x00, 0xee
[INFO] [stderr] 84 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/io.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 self.canvas.fill_rect(Rect::new((x * SCALE) as i32, (y * SCALE) as i32, SCALE, SCALE));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "d5fa375cbe32789e805d84262a3ab9bbde8832c8f8b0260b4e7a5aa1e895f27b"`
[INFO] running `"docker" "rm" "-f" "d5fa375cbe32789e805d84262a3ab9bbde8832c8f8b0260b4e7a5aa1e895f27b"`
[INFO] [stdout] d5fa375cbe32789e805d84262a3ab9bbde8832c8f8b0260b4e7a5aa1e895f27b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/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] dbe326e6a4da18ed1a515be8acb2142f8bb2ff14abfaf714e4507eb0b6164b57
[INFO] running `"docker" "start" "-a" "dbe326e6a4da18ed1a515be8acb2142f8bb2ff14abfaf714e4507eb0b6164b57"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8-a40a8f96cc3c95b0
[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]      Running /opt/rustwide/target/debug/deps/integration_tests-2305332bfa6ef958
[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" "dbe326e6a4da18ed1a515be8acb2142f8bb2ff14abfaf714e4507eb0b6164b57"`
[INFO] running `"docker" "rm" "-f" "dbe326e6a4da18ed1a515be8acb2142f8bb2ff14abfaf714e4507eb0b6164b57"`
[INFO] [stdout] dbe326e6a4da18ed1a515be8acb2142f8bb2ff14abfaf714e4507eb0b6164b57