[INFO] cloning repository https://github.com/polyesterswing/rust-chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polyesterswing/rust-chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyesterswing%2Frust-chip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyesterswing%2Frust-chip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5eaa7dcf5e6a6a6b67723f2557f49ab84ba6f951 [INFO] checking polyesterswing/rust-chip8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyesterswing%2Frust-chip8" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/polyesterswing/rust-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/polyesterswing/rust-chip8 [INFO] finished tweaking git repo https://github.com/polyesterswing/rust-chip8 [INFO] tweaked toml for git repo https://github.com/polyesterswing/rust-chip8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/polyesterswing/rust-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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 460ed28bad5e9ac4c5e2aae1caf7d7b5894b6248cfd3a1e40a8d1bbbf4eee73f [INFO] running `Command { std: "docker" "start" "-a" "460ed28bad5e9ac4c5e2aae1caf7d7b5894b6248cfd3a1e40a8d1bbbf4eee73f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "460ed28bad5e9ac4c5e2aae1caf7d7b5894b6248cfd3a1e40a8d1bbbf4eee73f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "460ed28bad5e9ac4c5e2aae1caf7d7b5894b6248cfd3a1e40a8d1bbbf4eee73f", kill_on_drop: false }` [INFO] [stdout] 460ed28bad5e9ac4c5e2aae1caf7d7b5894b6248cfd3a1e40a8d1bbbf4eee73f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9aed119685ac2c6968de3c593dcaccc4dd23ac204b32c70a257e6f1d662f4e82 [INFO] running `Command { std: "docker" "start" "-a" "9aed119685ac2c6968de3c593dcaccc4dd23ac204b32c70a257e6f1d662f4e82", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Checking ppv-lite86 v0.2.14 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/chip8.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/chip8.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] 182 + self.vmem[(x + (7 - i)) + 64 * (y + j as usize)] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/chip8.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/chip8.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] 182 + self.vmem[(x + (7 - i)) + 64 * (y + j as usize)] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/chip8.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | Instruction::SKUP {s} => { [INFO] [stdout] | ^ help: try ignoring the field: `s: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/chip8.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | Instruction::SKUP {s} => { [INFO] [stdout] | ^ help: try ignoring the field: `s: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let keys = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let keys = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keycode` [INFO] [stdout] --> src/main.rs:78:33 [INFO] [stdout] | [INFO] [stdout] 78 | Event::KeyDown {keycode, ..} => { [INFO] [stdout] | ^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keycode` [INFO] [stdout] --> src/main.rs:78:33 [INFO] [stdout] | [INFO] [stdout] 78 | Event::KeyDown {keycode, ..} => { [INFO] [stdout] | ^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | SUB {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | SHR {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | SHL {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | SUB {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | SHR {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | SHL {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `Command { std: "docker" "inspect" "9aed119685ac2c6968de3c593dcaccc4dd23ac204b32c70a257e6f1d662f4e82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aed119685ac2c6968de3c593dcaccc4dd23ac204b32c70a257e6f1d662f4e82", kill_on_drop: false }` [INFO] [stdout] 9aed119685ac2c6968de3c593dcaccc4dd23ac204b32c70a257e6f1d662f4e82 [INFO] checking polyesterswing/rust-chip8 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyesterswing%2Frust-chip8" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/polyesterswing/rust-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/polyesterswing/rust-chip8 [INFO] finished tweaking git repo https://github.com/polyesterswing/rust-chip8 [INFO] tweaked toml for git repo https://github.com/polyesterswing/rust-chip8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/polyesterswing/rust-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c82ca8bd491c6d6b3514c881877714c39b1b6c7879596112d35d442e10bcf0af [INFO] running `Command { std: "docker" "start" "-a" "c82ca8bd491c6d6b3514c881877714c39b1b6c7879596112d35d442e10bcf0af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c82ca8bd491c6d6b3514c881877714c39b1b6c7879596112d35d442e10bcf0af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c82ca8bd491c6d6b3514c881877714c39b1b6c7879596112d35d442e10bcf0af", kill_on_drop: false }` [INFO] [stdout] c82ca8bd491c6d6b3514c881877714c39b1b6c7879596112d35d442e10bcf0af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 08707c8d727da21f93fe3de6cb9f5c8dd783f8a81330c4d0a3251fe60ed3695f [INFO] running `Command { std: "docker" "start" "-a" "08707c8d727da21f93fe3de6cb9f5c8dd783f8a81330c4d0a3251fe60ed3695f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Checking ppv-lite86 v0.2.14 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/chip8.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/chip8.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] 182 + self.vmem[(x + (7 - i)) + 64 * (y + j as usize)] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/chip8.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/chip8.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 182 - self.vmem[((x + (7 - i)) + 64 * (y + j as usize))] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] 182 + self.vmem[(x + (7 - i)) + 64 * (y + j as usize)] ^= ((self.ram[(self.I + j as u16) as usize] >> i) & 0x01) != 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/chip8.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | Instruction::SKUP {s} => { [INFO] [stdout] | ^ help: try ignoring the field: `s: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/chip8.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | Instruction::SKUP {s} => { [INFO] [stdout] | ^ help: try ignoring the field: `s: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let keys = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keycode` [INFO] [stdout] --> src/main.rs:78:33 [INFO] [stdout] | [INFO] [stdout] 78 | Event::KeyDown {keycode, ..} => { [INFO] [stdout] | ^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | SUB {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | SHR {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | SHL {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keys` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let keys = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_keys` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keycode` [INFO] [stdout] --> src/main.rs:78:33 [INFO] [stdout] | [INFO] [stdout] 78 | Event::KeyDown {keycode, ..} => { [INFO] [stdout] | ^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | SUB {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | SHR {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `s` and `t` are never read [INFO] [stdout] --> src/chip8.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | SHL {s: u8, t: u8}, [INFO] [stdout] | --- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/chip8.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s [INFO] running `Command { std: "docker" "inspect" "08707c8d727da21f93fe3de6cb9f5c8dd783f8a81330c4d0a3251fe60ed3695f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08707c8d727da21f93fe3de6cb9f5c8dd783f8a81330c4d0a3251fe60ed3695f", kill_on_drop: false }` [INFO] [stdout] 08707c8d727da21f93fe3de6cb9f5c8dd783f8a81330c4d0a3251fe60ed3695f