[INFO] cloning repository https://github.com/N0ps32/rust-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/N0ps32/rust-chip8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6cd4449f0a871d8ab26b8efcce1c70d81c630e5d [INFO] checking N0ps32/rust-chip8-emu against master#69a5d2481e856a5a18885390b8cf6950b9ff8dd3 for pr-96376 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu" "/workspace/builds/worker-31/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/N0ps32/rust-chip8-emu on toolchain 69a5d2481e856a5a18885390b8cf6950b9ff8dd3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/N0ps32/rust-chip8-emu [INFO] finished tweaking git repo https://github.com/N0ps32/rust-chip8-emu [INFO] tweaked toml for git repo https://github.com/N0ps32/rust-chip8-emu written to /workspace/builds/worker-31/source/Cargo.toml [INFO] crate git repo https://github.com/N0ps32/rust-chip8-emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc5642f74d808acccf15e4c0f06e7baffb021366480d60b25d56493bbe2eb79b [INFO] running `Command { std: "docker" "start" "-a" "cc5642f74d808acccf15e4c0f06e7baffb021366480d60b25d56493bbe2eb79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc5642f74d808acccf15e4c0f06e7baffb021366480d60b25d56493bbe2eb79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc5642f74d808acccf15e4c0f06e7baffb021366480d60b25d56493bbe2eb79b", kill_on_drop: false }` [INFO] [stdout] cc5642f74d808acccf15e4c0f06e7baffb021366480d60b25d56493bbe2eb79b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a8fa0674488e6fc071dd629b23b148c619b795452db95e03f56ae0cf6690c09 [INFO] running `Command { std: "docker" "start" "-a" "0a8fa0674488e6fc071dd629b23b148c619b795452db95e03f56ae0cf6690c09", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir/chip8) [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> chip8/src/memory.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Error, Debug}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> chip8/src/memory.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Error, Debug}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dt` [INFO] [stdout] --> chip8/src/cpu.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | dt: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Registers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> chip8/src/cpu.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dt` [INFO] [stdout] --> chip8/src/cpu.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | dt: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Registers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> chip8/src/cpu.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SPRITES` [INFO] [stdout] --> chip8/src/memory.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / const SPRITES: [[u8; 5]; 16] = [ [INFO] [stdout] 6 | | [0xF0, 0x90, 0x90, 0x90, 0xF0], //0 [INFO] [stdout] 7 | | [0x20, 0x60, 0x20, 0x20, 0x70], //1 [INFO] [stdout] 8 | | [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2 [INFO] [stdout] ... | [INFO] [stdout] 21 | | [0xF0, 0x80, 0xF0, 0x80, 0x80], //F [INFO] [stdout] 22 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SPRITES` [INFO] [stdout] --> chip8/src/memory.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / const SPRITES: [[u8; 5]; 16] = [ [INFO] [stdout] 6 | | [0xF0, 0x90, 0x90, 0x90, 0xF0], //0 [INFO] [stdout] 7 | | [0x20, 0x60, 0x20, 0x20, 0x70], //1 [INFO] [stdout] 8 | | [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2 [INFO] [stdout] ... | [INFO] [stdout] 21 | | [0xF0, 0x80, 0xF0, 0x80, 0x80], //F [INFO] [stdout] 22 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chip8-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | file.read_to_end(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | file.read_to_end(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.71s [INFO] running `Command { std: "docker" "inspect" "0a8fa0674488e6fc071dd629b23b148c619b795452db95e03f56ae0cf6690c09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a8fa0674488e6fc071dd629b23b148c619b795452db95e03f56ae0cf6690c09", kill_on_drop: false }` [INFO] [stdout] 0a8fa0674488e6fc071dd629b23b148c619b795452db95e03f56ae0cf6690c09