[INFO] cloning repository https://github.com/eric556/chip-8-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eric556/chip-8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feric556%2Fchip-8-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feric556%2Fchip-8-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfb377b5db047c077680e49088d36b50a6445ee7
[INFO] testing eric556/chip-8-rs against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feric556%2Fchip-8-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eric556/chip-8-rs on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eric556/chip-8-rs
[INFO] finished tweaking git repo https://github.com/eric556/chip-8-rs
[INFO] tweaked toml for git repo https://github.com/eric556/chip-8-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/eric556/chip-8-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csfml-audio-sys v0.4.0
[INFO] [stderr]   Downloaded csfml-graphics-sys v0.4.0
[INFO] [stderr]   Downloaded csfml-system-sys v0.4.0
[INFO] [stderr]   Downloaded sfml-build v0.2.0
[INFO] [stderr]   Downloaded sfml v0.14.0
[INFO] [stderr]   Downloaded csfml-window-sys v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 866faa75553235544b23f96b030dda5046c04dfb4afa8b65025e85fd2e4231c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "866faa75553235544b23f96b030dda5046c04dfb4afa8b65025e85fd2e4231c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "866faa75553235544b23f96b030dda5046c04dfb4afa8b65025e85fd2e4231c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866faa75553235544b23f96b030dda5046c04dfb4afa8b65025e85fd2e4231c7", kill_on_drop: false }`
[INFO] [stdout] 866faa75553235544b23f96b030dda5046c04dfb4afa8b65025e85fd2e4231c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 68990c4fdeca1c52f96a10091506e5a3c70c192e0461ab88ebe24bc61fddf087
[INFO] running `Command { std: "docker" "start" "-a" "68990c4fdeca1c52f96a10091506e5a3c70c192e0461ab88ebe24bc61fddf087", kill_on_drop: false }`
[INFO] [stderr]    Compiling sfml-build v0.2.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling csfml-system-sys v0.4.0
[INFO] [stderr]    Compiling csfml-window-sys v0.4.0
[INFO] [stderr]    Compiling csfml-audio-sys v0.4.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling sfml v0.14.0
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sfml::system::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sfml::system::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:160:62
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn skip_immediate(&mut self, x: usize, byte: u16, comp: &Fn(u16, u16) -> bool) {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, u16) -> bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:168:60
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn skip_register(&mut self, x: usize, y: usize, comp: &Fn(u8, u8) -> bool) {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:176:58
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn op_immediate(&mut self, x: usize, byte: u16, op: &Fn(u8, u8) -> u8) {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:181:56
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn op_register(&mut self, x: usize, y: usize, op: &Fn(u8, u8) -> u8) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:186:62
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn op_register_carry(&mut self, x: usize, y: usize, op: &Fn(u16, u16) -> (u8, u16)) {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, u16) -> (u8, u16)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]    --> src/main.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn dump(&self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `chip8_fontset` should have an upper case name
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static chip8_fontset: [u8; 80] = [
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CHIP8_FONTSET`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `FromBig` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn FromBig(other: T) -> Self;
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `from_big`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:502:5
[INFO] [stdout]     |
[INFO] [stdout] 502 |     file.unwrap().read_to_end(&mut rom);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.16s
[INFO] running `Command { std: "docker" "inspect" "68990c4fdeca1c52f96a10091506e5a3c70c192e0461ab88ebe24bc61fddf087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68990c4fdeca1c52f96a10091506e5a3c70c192e0461ab88ebe24bc61fddf087", kill_on_drop: false }`
[INFO] [stdout] 68990c4fdeca1c52f96a10091506e5a3c70c192e0461ab88ebe24bc61fddf087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6afa4430b5648993894c5ae7c8afaf617d04b8b30af3f70cfbe58a5a473ed566
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6afa4430b5648993894c5ae7c8afaf617d04b8b30af3f70cfbe58a5a473ed566", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sfml::system::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sfml::system::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:160:62
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn skip_immediate(&mut self, x: usize, byte: u16, comp: &Fn(u16, u16) -> bool) {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, u16) -> bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:168:60
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn skip_register(&mut self, x: usize, y: usize, comp: &Fn(u8, u8) -> bool) {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:176:58
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn op_immediate(&mut self, x: usize, byte: u16, op: &Fn(u8, u8) -> u8) {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:181:56
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn op_register(&mut self, x: usize, y: usize, op: &Fn(u8, u8) -> u8) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:186:62
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn op_register_carry(&mut self, x: usize, y: usize, op: &Fn(u16, u16) -> (u8, u16)) {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, u16) -> (u8, u16)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]    --> src/main.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn dump(&self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `chip8_fontset` should have an upper case name
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static chip8_fontset: [u8; 80] = [
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CHIP8_FONTSET`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `FromBig` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn FromBig(other: T) -> Self;
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `from_big`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:502:5
[INFO] [stdout]     |
[INFO] [stdout] 502 |     file.unwrap().read_to_end(&mut rom);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6afa4430b5648993894c5ae7c8afaf617d04b8b30af3f70cfbe58a5a473ed566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6afa4430b5648993894c5ae7c8afaf617d04b8b30af3f70cfbe58a5a473ed566", kill_on_drop: false }`
[INFO] [stdout] 6afa4430b5648993894c5ae7c8afaf617d04b8b30af3f70cfbe58a5a473ed566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5df4e601dfe05c2dbfffb274172bca763019d273cdf02bac66e08f2824400d69
[INFO] running `Command { std: "docker" "start" "-a" "5df4e601dfe05c2dbfffb274172bca763019d273cdf02bac66e08f2824400d69", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `sfml::system::*`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sfml::system::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:160:62
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn skip_immediate(&mut self, x: usize, byte: u16, comp: &Fn(u16, u16) -> bool) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, u16) -> bool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:168:60
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn skip_register(&mut self, x: usize, y: usize, comp: &Fn(u8, u8) -> bool) {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:176:58
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn op_immediate(&mut self, x: usize, byte: u16, op: &Fn(u8, u8) -> u8) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:181:56
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn op_register(&mut self, x: usize, y: usize, op: &Fn(u8, u8) -> u8) {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:186:62
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn op_register_carry(&mut self, x: usize, y: usize, op: &Fn(u16, u16) -> (u8, u16)) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, u16) -> (u8, u16)`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dump`
[INFO] [stderr]    --> src/main.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn dump(&self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `chip8_fontset` should have an upper case name
[INFO] [stderr]   --> src/main.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | static chip8_fontset: [u8; 80] = [
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CHIP8_FONTSET`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `FromBig` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn FromBig(other: T) -> Self;
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to snake case: `from_big`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:502:5
[INFO] [stderr]     |
[INFO] [stderr] 502 |     file.unwrap().read_to_end(&mut rom);
[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] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip_8-17b0e8dc4b367165
[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 `Command { std: "docker" "inspect" "5df4e601dfe05c2dbfffb274172bca763019d273cdf02bac66e08f2824400d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df4e601dfe05c2dbfffb274172bca763019d273cdf02bac66e08f2824400d69", kill_on_drop: false }`
[INFO] [stdout] 5df4e601dfe05c2dbfffb274172bca763019d273cdf02bac66e08f2824400d69