[INFO] cloning repository https://github.com/sszabo11/chip8-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sszabo11/chip8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsszabo11%2Fchip8-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsszabo11%2Fchip8-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad167c55c66f44b915952418173525219181cb4d [INFO] testing sszabo11/chip8-rs against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsszabo11%2Fchip8-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sszabo11/chip8-rs [INFO] finished tweaking git repo https://github.com/sszabo11/chip8-rs [INFO] tweaked toml for git repo https://github.com/sszabo11/chip8-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sszabo11/chip8-rs on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sszabo11/chip8-rs 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.2.46 [INFO] [stderr] Downloaded sdl2 v0.38.0 [INFO] [stderr] Downloaded sdl2-sys v0.38.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d7d86fd43ce57a569f2cfba406558b260c74090d3f4d21a2e39d2a0b283f557 [INFO] running `Command { std: "docker" "start" "-a" "1d7d86fd43ce57a569f2cfba406558b260c74090d3f4d21a2e39d2a0b283f557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d7d86fd43ce57a569f2cfba406558b260c74090d3f4d21a2e39d2a0b283f557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d7d86fd43ce57a569f2cfba406558b260c74090d3f4d21a2e39d2a0b283f557", kill_on_drop: false }` [INFO] [stdout] 1d7d86fd43ce57a569f2cfba406558b260c74090d3f4d21a2e39d2a0b283f557 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0285cbec171a9437a356b5ea7aad50cf0af7f551077738412c04bff50d771c06 [INFO] running `Command { std: "docker" "start" "-a" "0285cbec171a9437a356b5ea7aad50cf0af7f551077738412c04bff50d771c06", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling find-msvc-tools v0.1.5 [INFO] [stderr] Compiling zerocopy v0.8.30 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling sdl2 v0.38.0 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling cc v1.2.46 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling sdl2-sys v0.38.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling chip8-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{info, trace, warn}; [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 import: `io::stdout` [INFO] [stdout] --> src/main.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{env, fs, io::stdout}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | for i in self.memory { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:245:21 [INFO] [stdout] | [INFO] [stdout] 245 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:246:21 [INFO] [stdout] | [INFO] [stdout] 246 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:259:21 [INFO] [stdout] | [INFO] [stdout] 259 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:260:21 [INFO] [stdout] | [INFO] [stdout] 260 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:277:21 [INFO] [stdout] | [INFO] [stdout] 277 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:283:20 [INFO] [stdout] | [INFO] [stdout] 283 | (8, x, y, 0xE) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:293:21 [INFO] [stdout] | [INFO] [stdout] 293 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n1` [INFO] [stdout] --> src/main.rs:322:19 [INFO] [stdout] | [INFO] [stdout] 322 | (0xB, n1, n2, n3) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n2` [INFO] [stdout] --> src/main.rs:322:23 [INFO] [stdout] | [INFO] [stdout] 322 | (0xB, n1, n2, n3) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n3` [INFO] [stdout] --> src/main.rs:322:27 [INFO] [stdout] | [INFO] [stdout] 322 | (0xB, n1, n2, n3) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:569:13 [INFO] [stdout] | [INFO] [stdout] 569 | let mut last_cycle_time = std::time::Instant::now(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_cycle_time` [INFO] [stdout] --> src/main.rs:569:13 [INFO] [stdout] | [INFO] [stdout] 569 | let mut last_cycle_time = std::time::Instant::now(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_cycle_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/main.rs:595:17 [INFO] [stdout] | [INFO] [stdout] 595 | let now = std::time::Instant::now(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exec` [INFO] [stdout] --> src/main.rs:601:21 [INFO] [stdout] | [INFO] [stdout] 601 | let exec = self.execute_instruction(op); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opcode` is never read [INFO] [stdout] --> src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 60 | struct Chip8 { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 71 | opcode: u16, [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 `reset` is never used [INFO] [stdout] --> src/main.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 74 | impl Chip8 { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 44s [INFO] running `Command { std: "docker" "inspect" "0285cbec171a9437a356b5ea7aad50cf0af7f551077738412c04bff50d771c06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0285cbec171a9437a356b5ea7aad50cf0af7f551077738412c04bff50d771c06", kill_on_drop: false }` [INFO] [stdout] 0285cbec171a9437a356b5ea7aad50cf0af7f551077738412c04bff50d771c06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fe45786acb534cb6866469cfda31146a19f0fb7b8a4b786b0cb59f3e93164c2 [INFO] running `Command { std: "docker" "start" "-a" "1fe45786acb534cb6866469cfda31146a19f0fb7b8a4b786b0cb59f3e93164c2", kill_on_drop: false }` [INFO] [stderr] Compiling chip8-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn` [INFO] [stdout] --> src/main.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{info, trace, warn}; [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 import: `io::stdout` [INFO] [stdout] --> src/main.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{env, fs, io::stdout}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | for i in self.memory { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:245:21 [INFO] [stdout] | [INFO] [stdout] 245 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:246:21 [INFO] [stdout] | [INFO] [stdout] 246 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:259:21 [INFO] [stdout] | [INFO] [stdout] 259 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:260:21 [INFO] [stdout] | [INFO] [stdout] 260 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:277:21 [INFO] [stdout] | [INFO] [stdout] 277 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:283:20 [INFO] [stdout] | [INFO] [stdout] 283 | (8, x, y, 0xE) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vy` [INFO] [stdout] --> src/main.rs:293:21 [INFO] [stdout] | [INFO] [stdout] 293 | let vy = self.v_reg[y as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/main.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | let vx = self.v_reg[x as usize]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n1` [INFO] [stdout] --> src/main.rs:322:19 [INFO] [stdout] | [INFO] [stdout] 322 | (0xB, n1, n2, n3) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n2` [INFO] [stdout] --> src/main.rs:322:23 [INFO] [stdout] | [INFO] [stdout] 322 | (0xB, n1, n2, n3) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n3` [INFO] [stdout] --> src/main.rs:322:27 [INFO] [stdout] | [INFO] [stdout] 322 | (0xB, n1, n2, n3) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:569:13 [INFO] [stdout] | [INFO] [stdout] 569 | let mut last_cycle_time = std::time::Instant::now(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_cycle_time` [INFO] [stdout] --> src/main.rs:569:13 [INFO] [stdout] | [INFO] [stdout] 569 | let mut last_cycle_time = std::time::Instant::now(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_cycle_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/main.rs:595:17 [INFO] [stdout] | [INFO] [stdout] 595 | let now = std::time::Instant::now(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exec` [INFO] [stdout] --> src/main.rs:601:21 [INFO] [stdout] | [INFO] [stdout] 601 | let exec = self.execute_instruction(op); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opcode` is never read [INFO] [stdout] --> src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 60 | struct Chip8 { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 71 | opcode: u16, [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 `reset` is never used [INFO] [stdout] --> src/main.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 74 | impl Chip8 { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "1fe45786acb534cb6866469cfda31146a19f0fb7b8a4b786b0cb59f3e93164c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe45786acb534cb6866469cfda31146a19f0fb7b8a4b786b0cb59f3e93164c2", kill_on_drop: false }` [INFO] [stdout] 1fe45786acb534cb6866469cfda31146a19f0fb7b8a4b786b0cb59f3e93164c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a38a68804c5e765e6aed4a7069d5fd4477308c1b718440b0f97d12398643a30e [INFO] running `Command { std: "docker" "start" "-a" "a38a68804c5e765e6aed4a7069d5fd4477308c1b718440b0f97d12398643a30e", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `info`, `trace`, and `warn` [INFO] [stderr] --> src/main.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{info, trace, warn}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `io::stdout` [INFO] [stderr] --> src/main.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{env, fs, io::stdout}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | for i in self.memory { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/main.rs:245:21 [INFO] [stderr] | [INFO] [stderr] 245 | let vy = self.v_reg[y as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vx` [INFO] [stderr] --> src/main.rs:246:21 [INFO] [stderr] | [INFO] [stderr] 246 | let vx = self.v_reg[x as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/main.rs:259:21 [INFO] [stderr] | [INFO] [stderr] 259 | let vy = self.v_reg[y as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vx` [INFO] [stderr] --> src/main.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 260 | let vx = self.v_reg[x as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/main.rs:276:21 [INFO] [stderr] | [INFO] [stderr] 276 | let vy = self.v_reg[y as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vx` [INFO] [stderr] --> src/main.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let vx = self.v_reg[x as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:283:20 [INFO] [stderr] | [INFO] [stderr] 283 | (8, x, y, 0xE) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/main.rs:293:21 [INFO] [stderr] | [INFO] [stderr] 293 | let vy = self.v_reg[y as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vx` [INFO] [stderr] --> src/main.rs:294:21 [INFO] [stderr] | [INFO] [stderr] 294 | let vx = self.v_reg[x as usize]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n1` [INFO] [stderr] --> src/main.rs:322:19 [INFO] [stderr] | [INFO] [stderr] 322 | (0xB, n1, n2, n3) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_n1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n2` [INFO] [stderr] --> src/main.rs:322:23 [INFO] [stderr] | [INFO] [stderr] 322 | (0xB, n1, n2, n3) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_n2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n3` [INFO] [stderr] --> src/main.rs:322:27 [INFO] [stderr] | [INFO] [stderr] 322 | (0xB, n1, n2, n3) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_n3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:569:13 [INFO] [stderr] | [INFO] [stderr] 569 | let mut last_cycle_time = std::time::Instant::now(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_cycle_time` [INFO] [stderr] --> src/main.rs:569:13 [INFO] [stderr] | [INFO] [stderr] 569 | let mut last_cycle_time = std::time::Instant::now(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_cycle_time` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:595:17 [INFO] [stderr] | [INFO] [stderr] 595 | let now = std::time::Instant::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exec` [INFO] [stderr] --> src/main.rs:601:21 [INFO] [stderr] | [INFO] [stderr] 601 | let exec = self.execute_instruction(op); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exec` [INFO] [stderr] [INFO] [stderr] warning: field `opcode` is never read [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 60 | struct Chip8 { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 71 | opcode: u16, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `reset` is never used [INFO] [stderr] --> src/main.rs:114:8 [INFO] [stderr] | [INFO] [stderr] 74 | impl Chip8 { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 114 | fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `chip8-rs` (bin "chip8-rs" test) generated 21 warnings (run `cargo fix --bin "chip8-rs" -p chip8-rs --tests` to apply 19 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8_rs-35215290efc25736) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a38a68804c5e765e6aed4a7069d5fd4477308c1b718440b0f97d12398643a30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a38a68804c5e765e6aed4a7069d5fd4477308c1b718440b0f97d12398643a30e", kill_on_drop: false }` [INFO] [stdout] a38a68804c5e765e6aed4a7069d5fd4477308c1b718440b0f97d12398643a30e