[INFO] cloning repository https://github.com/Alexandre-Borghi/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexandre-Borghi/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandre-Borghi%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandre-Borghi%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26763daf8acfe21d25310676b62f6681afbb46ca
[INFO] checking Alexandre-Borghi/chip8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandre-Borghi%2Fchip8" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexandre-Borghi/chip8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alexandre-Borghi/chip8
[INFO] finished tweaking git repo https://github.com/Alexandre-Borghi/chip8
[INFO] tweaked toml for git repo https://github.com/Alexandre-Borghi/chip8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexandre-Borghi/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e01820a2b248d0ad7362cbb1e7df0e24e50fdacdb61bd41535ce2ca84f478d13
[INFO] running `Command { std: "docker" "start" "-a" "e01820a2b248d0ad7362cbb1e7df0e24e50fdacdb61bd41535ce2ca84f478d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e01820a2b248d0ad7362cbb1e7df0e24e50fdacdb61bd41535ce2ca84f478d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01820a2b248d0ad7362cbb1e7df0e24e50fdacdb61bd41535ce2ca84f478d13", kill_on_drop: false }`
[INFO] [stdout] e01820a2b248d0ad7362cbb1e7df0e24e50fdacdb61bd41535ce2ca84f478d13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10133ff8c32f2782543cd283bc1e350214408038cf32202d047bd7c610758668
[INFO] running `Command { std: "docker" "start" "-a" "10133ff8c32f2782543cd283bc1e350214408038cf32202d047bd7c610758668", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::sys::KeyCode`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::KeyCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::KeyCode`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::KeyCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:692:9
[INFO] [stdout]     |
[INFO] [stdout] 691 |         todo!("Implement BCD");
[INFO] [stdout]     |         ---------------------- any code following this expression is unreachable
[INFO] [stdout] 692 |         self.pc += OP_LENGTH;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:692:9
[INFO] [stdout]     |
[INFO] [stdout] 691 |         todo!("Implement BCD");
[INFO] [stdout]     |         ---------------------- any code following this expression is unreachable
[INFO] [stdout] 692 |         self.pc += OP_LENGTH;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:690:13
[INFO] [stdout]     |
[INFO] [stdout] 690 |         let vx = (op & 0x0F00) >> 8;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_A` should have a snake case name
[INFO] [stdout]    --> src/main.rs:515:8
[INFO] [stdout]     |
[INFO] [stdout] 515 |     fn exec_A(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_B` should have a snake case name
[INFO] [stdout]    --> src/main.rs:523:8
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn exec_B(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_C` should have a snake case name
[INFO] [stdout]    --> src/main.rs:530:8
[INFO] [stdout]     |
[INFO] [stdout] 530 |     fn exec_C(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_D` should have a snake case name
[INFO] [stdout]    --> src/main.rs:539:8
[INFO] [stdout]     |
[INFO] [stdout] 539 |     fn exec_D(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_E` should have a snake case name
[INFO] [stdout]    --> src/main.rs:570:8
[INFO] [stdout]     |
[INFO] [stdout] 570 |     fn exec_E(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_F` should have a snake case name
[INFO] [stdout]    --> src/main.rs:608:8
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn exec_F(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:690:13
[INFO] [stdout]     |
[INFO] [stdout] 690 |         let vx = (op & 0x0F00) >> 8;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_A` should have a snake case name
[INFO] [stdout]    --> src/main.rs:515:8
[INFO] [stdout]     |
[INFO] [stdout] 515 |     fn exec_A(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_B` should have a snake case name
[INFO] [stdout]    --> src/main.rs:523:8
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn exec_B(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_C` should have a snake case name
[INFO] [stdout]    --> src/main.rs:530:8
[INFO] [stdout]     |
[INFO] [stdout] 530 |     fn exec_C(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_D` should have a snake case name
[INFO] [stdout]    --> src/main.rs:539:8
[INFO] [stdout]     |
[INFO] [stdout] 539 |     fn exec_D(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_E` should have a snake case name
[INFO] [stdout]    --> src/main.rs:570:8
[INFO] [stdout]     |
[INFO] [stdout] 570 |     fn exec_E(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_F` should have a snake case name
[INFO] [stdout]    --> src/main.rs:608:8
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn exec_F(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "10133ff8c32f2782543cd283bc1e350214408038cf32202d047bd7c610758668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10133ff8c32f2782543cd283bc1e350214408038cf32202d047bd7c610758668", kill_on_drop: false }`
[INFO] [stdout] 10133ff8c32f2782543cd283bc1e350214408038cf32202d047bd7c610758668
[INFO] checking Alexandre-Borghi/chip8 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandre-Borghi%2Fchip8" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexandre-Borghi/chip8 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alexandre-Borghi/chip8
[INFO] finished tweaking git repo https://github.com/Alexandre-Borghi/chip8
[INFO] tweaked toml for git repo https://github.com/Alexandre-Borghi/chip8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexandre-Borghi/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad57e1a5b62c97238fbfa6854588660048178666185f71e66023d6fda24ca05f
[INFO] running `Command { std: "docker" "start" "-a" "ad57e1a5b62c97238fbfa6854588660048178666185f71e66023d6fda24ca05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad57e1a5b62c97238fbfa6854588660048178666185f71e66023d6fda24ca05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad57e1a5b62c97238fbfa6854588660048178666185f71e66023d6fda24ca05f", kill_on_drop: false }`
[INFO] [stdout] ad57e1a5b62c97238fbfa6854588660048178666185f71e66023d6fda24ca05f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d725072c80827b68d91c13bfb4e94fe56cd3e7db6890561e2789f6065663a0a
[INFO] running `Command { std: "docker" "start" "-a" "0d725072c80827b68d91c13bfb4e94fe56cd3e7db6890561e2789f6065663a0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::sys::KeyCode`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::KeyCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::KeyCode`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::sys::KeyCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:692:9
[INFO] [stdout]     |
[INFO] [stdout] 691 |         todo!("Implement BCD");
[INFO] [stdout]     |         ---------------------- any code following this expression is unreachable
[INFO] [stdout] 692 |         self.pc += OP_LENGTH;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:692:9
[INFO] [stdout]     |
[INFO] [stdout] 691 |         todo!("Implement BCD");
[INFO] [stdout]     |         ---------------------- any code following this expression is unreachable
[INFO] [stdout] 692 |         self.pc += OP_LENGTH;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:690:13
[INFO] [stdout]     |
[INFO] [stdout] 690 |         let vx = (op & 0x0F00) >> 8;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_A` should have a snake case name
[INFO] [stdout]    --> src/main.rs:515:8
[INFO] [stdout]     |
[INFO] [stdout] 515 |     fn exec_A(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_B` should have a snake case name
[INFO] [stdout]    --> src/main.rs:523:8
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn exec_B(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_C` should have a snake case name
[INFO] [stdout]    --> src/main.rs:530:8
[INFO] [stdout]     |
[INFO] [stdout] 530 |     fn exec_C(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_D` should have a snake case name
[INFO] [stdout]    --> src/main.rs:539:8
[INFO] [stdout]     |
[INFO] [stdout] 539 |     fn exec_D(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_E` should have a snake case name
[INFO] [stdout]    --> src/main.rs:570:8
[INFO] [stdout]     |
[INFO] [stdout] 570 |     fn exec_E(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_F` should have a snake case name
[INFO] [stdout]    --> src/main.rs:608:8
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn exec_F(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:690:13
[INFO] [stdout]     |
[INFO] [stdout] 690 |         let vx = (op & 0x0F00) >> 8;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_A` should have a snake case name
[INFO] [stdout]    --> src/main.rs:515:8
[INFO] [stdout]     |
[INFO] [stdout] 515 |     fn exec_A(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_B` should have a snake case name
[INFO] [stdout]    --> src/main.rs:523:8
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn exec_B(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_C` should have a snake case name
[INFO] [stdout]    --> src/main.rs:530:8
[INFO] [stdout]     |
[INFO] [stdout] 530 |     fn exec_C(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_D` should have a snake case name
[INFO] [stdout]    --> src/main.rs:539:8
[INFO] [stdout]     |
[INFO] [stdout] 539 |     fn exec_D(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_E` should have a snake case name
[INFO] [stdout]    --> src/main.rs:570:8
[INFO] [stdout]     |
[INFO] [stdout] 570 |     fn exec_E(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `exec_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec_F` should have a snake case name
[INFO] [stdout]    --> src/main.rs:608:8
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn exec_F(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `exec_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "0d725072c80827b68d91c13bfb4e94fe56cd3e7db6890561e2789f6065663a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d725072c80827b68d91c13bfb4e94fe56cd3e7db6890561e2789f6065663a0a", kill_on_drop: false }`
[INFO] [stdout] 0d725072c80827b68d91c13bfb4e94fe56cd3e7db6890561e2789f6065663a0a