[INFO] cloning repository https://github.com/magey3/chip8-emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magey3/chip8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagey3%2Fchip8-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagey3%2Fchip8-emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c72a24b49c8e9c714e60e196f797ed71b3e5bcc [INFO] checking magey3/chip8-emu against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagey3%2Fchip8-emu" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/magey3/chip8-emu on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/magey3/chip8-emu [INFO] finished tweaking git repo https://github.com/magey3/chip8-emu [INFO] tweaked toml for git repo https://github.com/magey3/chip8-emu written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/magey3/chip8-emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a88feff3b3bde7eab03843df47e60099f0199746e3c9e27eefe5394cfe0e4b45 [INFO] running `Command { std: "docker" "start" "-a" "a88feff3b3bde7eab03843df47e60099f0199746e3c9e27eefe5394cfe0e4b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a88feff3b3bde7eab03843df47e60099f0199746e3c9e27eefe5394cfe0e4b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88feff3b3bde7eab03843df47e60099f0199746e3c9e27eefe5394cfe0e4b45", kill_on_drop: false }` [INFO] [stdout] a88feff3b3bde7eab03843df47e60099f0199746e3c9e27eefe5394cfe0e4b45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3084e92c23975395625c5a26a61835a74ef02bff798ab1bf510f4c3a56dece25 [INFO] running `Command { std: "docker" "start" "-a" "3084e92c23975395625c5a26a61835a74ef02bff798ab1bf510f4c3a56dece25", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking c_vec v1.3.3 [INFO] [stderr] Compiling sdl2-sys v0.34.3 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking chip8-emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `VideoSubsystem` [INFO] [stdout] --> src/graphics.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use sdl2::{self, VideoSubsystem}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::Display` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use graphics::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VideoSubsystem` [INFO] [stdout] --> src/graphics.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use sdl2::{self, VideoSubsystem}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graphics::Display` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use graphics::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::opcode::*` [INFO] [stdout] --> src/main.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::opcode::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:304:5 [INFO] [stdout] | [INFO] [stdout] 304 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/execute.rs:204:3 [INFO] [stdout] | [INFO] [stdout] 204 | _ => panic!("Unsupported opcode at {:#x}", state.program_counter), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/execute.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | OpCode::CallMCodeSubroutine(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/execute.rs:161:32 [INFO] [stdout] | [INFO] [stdout] 161 | OpCode::SkipNextIfKeyPressed(key) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/execute.rs:164:32 [INFO] [stdout] | [INFO] [stdout] 164 | OpCode::SkipNextIfNotPressed(key) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/execute.rs:170:18 [INFO] [stdout] | [INFO] [stdout] 170 | OpCode::GetKey(vx) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/execute.rs:182:36 [INFO] [stdout] | [INFO] [stdout] 182 | OpCode::SetIndexToSpriteLocation(vx) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:304:5 [INFO] [stdout] | [INFO] [stdout] 304 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/execute.rs:204:3 [INFO] [stdout] | [INFO] [stdout] 204 | _ => panic!("Unsupported opcode at {:#x}", state.program_counter), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/execute.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | OpCode::CallMCodeSubroutine(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/execute.rs:161:32 [INFO] [stdout] | [INFO] [stdout] 161 | OpCode::SkipNextIfKeyPressed(key) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/execute.rs:164:32 [INFO] [stdout] | [INFO] [stdout] 164 | OpCode::SkipNextIfNotPressed(key) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/execute.rs:170:18 [INFO] [stdout] | [INFO] [stdout] 170 | OpCode::GetKey(vx) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vx` [INFO] [stdout] --> src/execute.rs:182:36 [INFO] [stdout] | [INFO] [stdout] 182 | OpCode::SetIndexToSpriteLocation(vx) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.06s [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3084e92c23975395625c5a26a61835a74ef02bff798ab1bf510f4c3a56dece25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3084e92c23975395625c5a26a61835a74ef02bff798ab1bf510f4c3a56dece25", kill_on_drop: false }` [INFO] [stdout] 3084e92c23975395625c5a26a61835a74ef02bff798ab1bf510f4c3a56dece25