[INFO] cloning repository https://github.com/mmrakib/rustchip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmrakib/rustchip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmrakib%2Frustchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmrakib%2Frustchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecf6a0ecdb1a2cce8b0888dda3879c1377fa2bab
[INFO] testing mmrakib/rustchip8 against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmrakib%2Frustchip8" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mmrakib/rustchip8
[INFO] finished tweaking git repo https://github.com/mmrakib/rustchip8
[INFO] tweaked toml for git repo https://github.com/mmrakib/rustchip8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mmrakib/rustchip8 on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2049ee89759904acd801e0cb055b17f41c7425d46843d6713c2f7fffa99097ea
[INFO] running `Command { std: "docker" "start" "-a" "2049ee89759904acd801e0cb055b17f41c7425d46843d6713c2f7fffa99097ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2049ee89759904acd801e0cb055b17f41c7425d46843d6713c2f7fffa99097ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2049ee89759904acd801e0cb055b17f41c7425d46843d6713c2f7fffa99097ea", kill_on_drop: false }`
[INFO] [stdout] 2049ee89759904acd801e0cb055b17f41c7425d46843d6713c2f7fffa99097ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6fa6bbc30a16fe00d54379cbc1a1964a1752666a42e0b36729a723466ad6a3
[INFO] running `Command { std: "docker" "start" "-a" "9e6fa6bbc30a16fe00d54379cbc1a1964a1752666a42e0b36729a723466ad6a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling miniquad v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ttf-parser v0.21.1
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]    Compiling quad-rand v0.2.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling glam v0.27.0
[INFO] [stderr]    Compiling flate2 v1.1.8
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling fontdue v0.9.3
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling macroquad v0.4.14
[INFO] [stderr]    Compiling rustchip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fs`, `io::Read`, `io`, `thread`, and `time`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     io,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     time
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_str`
[INFO] [stdout]    --> src/chip8.rs:738:13
[INFO] [stdout]     |
[INFO] [stdout] 738 |         let display_str = String::from("display:\n");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `map_key_to_keyboard` and `map_key_from_keyboard` are never used
[INFO] [stdout]    --> src/chip8.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl Machine {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn map_key_to_keyboard(keycode: u8) -> macroquad::input::KeyCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn map_key_from_keyboard(keycode: macroquad::input::KeyCode) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_8xyE` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 |     fn op_8xyE(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Annn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 |     fn op_Annn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_annn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Bnnn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:594:8
[INFO] [stdout]     |
[INFO] [stdout] 594 |     fn op_Bnnn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_bnnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Cxnn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:600:8
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn op_Cxnn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_cxnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Dxyn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:609:8
[INFO] [stdout]     |
[INFO] [stdout] 609 |     fn op_Dxyn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_dxyn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Ex9E` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:637:8
[INFO] [stdout]     |
[INFO] [stdout] 637 |     fn op_Ex9E(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_ExA1` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:646:8
[INFO] [stdout]     |
[INFO] [stdout] 646 |     fn op_ExA1(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx07` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:655:8
[INFO] [stdout]     |
[INFO] [stdout] 655 |     fn op_Fx07(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx07`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx0A` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:660:8
[INFO] [stdout]     |
[INFO] [stdout] 660 |     fn op_Fx0A(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx15` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:670:8
[INFO] [stdout]     |
[INFO] [stdout] 670 |     fn op_Fx15(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx15`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx18` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:675:8
[INFO] [stdout]     |
[INFO] [stdout] 675 |     fn op_Fx18(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx18`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx1E` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     fn op_Fx1E(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx29` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:693:8
[INFO] [stdout]     |
[INFO] [stdout] 693 |     fn op_Fx29(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx29`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx33` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:698:8
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn op_Fx33(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx33`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx55` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn op_Fx55(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx55`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx65` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:715:8
[INFO] [stdout]     |
[INFO] [stdout] 715 |     fn op_Fx65(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx65`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "9e6fa6bbc30a16fe00d54379cbc1a1964a1752666a42e0b36729a723466ad6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6fa6bbc30a16fe00d54379cbc1a1964a1752666a42e0b36729a723466ad6a3", kill_on_drop: false }`
[INFO] [stdout] 9e6fa6bbc30a16fe00d54379cbc1a1964a1752666a42e0b36729a723466ad6a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b69dcb35e77606c796991b701148ba1f9b7a897e88ecc6f9e427f658ff8051e
[INFO] running `Command { std: "docker" "start" "-a" "4b69dcb35e77606c796991b701148ba1f9b7a897e88ecc6f9e427f658ff8051e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustchip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fs`, `io::Read`, `io`, `thread`, and `time`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     io,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     time
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_str`
[INFO] [stdout]    --> src/chip8.rs:738:13
[INFO] [stdout]     |
[INFO] [stdout] 738 |         let display_str = String::from("display:\n");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `map_key_to_keyboard` and `map_key_from_keyboard` are never used
[INFO] [stdout]    --> src/chip8.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl Machine {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn map_key_to_keyboard(keycode: u8) -> macroquad::input::KeyCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn map_key_from_keyboard(keycode: macroquad::input::KeyCode) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_8xyE` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 |     fn op_8xyE(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Annn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 |     fn op_Annn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_annn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Bnnn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:594:8
[INFO] [stdout]     |
[INFO] [stdout] 594 |     fn op_Bnnn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_bnnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Cxnn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:600:8
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn op_Cxnn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_cxnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Dxyn` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:609:8
[INFO] [stdout]     |
[INFO] [stdout] 609 |     fn op_Dxyn(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_dxyn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Ex9E` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:637:8
[INFO] [stdout]     |
[INFO] [stdout] 637 |     fn op_Ex9E(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_ExA1` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:646:8
[INFO] [stdout]     |
[INFO] [stdout] 646 |     fn op_ExA1(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx07` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:655:8
[INFO] [stdout]     |
[INFO] [stdout] 655 |     fn op_Fx07(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx07`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx0A` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:660:8
[INFO] [stdout]     |
[INFO] [stdout] 660 |     fn op_Fx0A(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx15` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:670:8
[INFO] [stdout]     |
[INFO] [stdout] 670 |     fn op_Fx15(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx15`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx18` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:675:8
[INFO] [stdout]     |
[INFO] [stdout] 675 |     fn op_Fx18(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx18`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx1E` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     fn op_Fx1E(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx29` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:693:8
[INFO] [stdout]     |
[INFO] [stdout] 693 |     fn op_Fx29(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx29`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx33` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:698:8
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn op_Fx33(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx33`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx55` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn op_Fx55(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx55`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `op_Fx65` should have a snake case name
[INFO] [stdout]    --> src/chip8.rs:715:8
[INFO] [stdout]     |
[INFO] [stdout] 715 |     fn op_Fx65(&mut self) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx65`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "4b69dcb35e77606c796991b701148ba1f9b7a897e88ecc6f9e427f658ff8051e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b69dcb35e77606c796991b701148ba1f9b7a897e88ecc6f9e427f658ff8051e", kill_on_drop: false }`
[INFO] [stdout] 4b69dcb35e77606c796991b701148ba1f9b7a897e88ecc6f9e427f658ff8051e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb2bb31e13732d539c45eec300dfae3b4b806b2750a14a1a83b417671d0a5d18
[INFO] running `Command { std: "docker" "start" "-a" "cb2bb31e13732d539c45eec300dfae3b4b806b2750a14a1a83b417671d0a5d18", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `fs`, `io::Read`, `io`, `thread`, and `time`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fs,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 5 |     io,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 6 |     io::Read,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 7 |     thread,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 8 |     time
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `display_str`
[INFO] [stderr]    --> src/chip8.rs:738:13
[INFO] [stderr]     |
[INFO] [stderr] 738 |         let display_str = String::from("display:\n");
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `map_key_to_keyboard` and `map_key_from_keyboard` are never used
[INFO] [stderr]    --> src/chip8.rs:103:8
[INFO] [stderr]     |
[INFO] [stderr]  44 | impl Machine {
[INFO] [stderr]     | ------------ associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 103 |     fn map_key_to_keyboard(keycode: u8) -> macroquad::input::KeyCode {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 126 |     fn map_key_from_keyboard(keycode: macroquad::input::KeyCode) -> u8 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_8xyE` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:567:8
[INFO] [stderr]     |
[INFO] [stderr] 567 |     fn op_8xyE(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_8xy_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Annn` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:588:8
[INFO] [stderr]     |
[INFO] [stderr] 588 |     fn op_Annn(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_annn`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Bnnn` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:594:8
[INFO] [stderr]     |
[INFO] [stderr] 594 |     fn op_Bnnn(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_bnnn`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Cxnn` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:600:8
[INFO] [stderr]     |
[INFO] [stderr] 600 |     fn op_Cxnn(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_cxnn`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Dxyn` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:609:8
[INFO] [stderr]     |
[INFO] [stderr] 609 |     fn op_Dxyn(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_dxyn`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Ex9E` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:637:8
[INFO] [stderr]     |
[INFO] [stderr] 637 |     fn op_Ex9E(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_ex9_e`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_ExA1` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:646:8
[INFO] [stderr]     |
[INFO] [stderr] 646 |     fn op_ExA1(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_ex_a1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx07` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:655:8
[INFO] [stderr]     |
[INFO] [stderr] 655 |     fn op_Fx07(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx07`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx0A` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:660:8
[INFO] [stderr]     |
[INFO] [stderr] 660 |     fn op_Fx0A(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_fx0_a`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx15` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:670:8
[INFO] [stderr]     |
[INFO] [stderr] 670 |     fn op_Fx15(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx15`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx18` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:675:8
[INFO] [stderr]     |
[INFO] [stderr] 675 |     fn op_Fx18(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx18`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx1E` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:680:8
[INFO] [stderr]     |
[INFO] [stderr] 680 |     fn op_Fx1E(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `op_fx1_e`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx29` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:693:8
[INFO] [stderr]     |
[INFO] [stderr] 693 |     fn op_Fx29(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx29`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx33` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:698:8
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn op_Fx33(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx33`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx55` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:707:8
[INFO] [stderr]     |
[INFO] [stderr] 707 |     fn op_Fx55(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx55`
[INFO] [stderr] 
[INFO] [stderr] warning: method `op_Fx65` should have a snake case name
[INFO] [stderr]    --> src/chip8.rs:715:8
[INFO] [stderr]     |
[INFO] [stderr] 715 |     fn op_Fx65(&mut self) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_fx65`
[INFO] [stderr] 
[INFO] [stderr] warning: `rustchip8` (bin "rustchip8" test) generated 19 warnings (run `cargo fix --bin "rustchip8" -p rustchip8 --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustchip8-40205b1b3834352f)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb2bb31e13732d539c45eec300dfae3b4b806b2750a14a1a83b417671d0a5d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2bb31e13732d539c45eec300dfae3b4b806b2750a14a1a83b417671d0a5d18", kill_on_drop: false }`
[INFO] [stdout] cb2bb31e13732d539c45eec300dfae3b4b806b2750a14a1a83b417671d0a5d18