[INFO] cloning repository https://github.com/VisualSource/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VisualSource/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisualSource%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisualSource%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f7ce4348500dfbb871dae7b48c08786415b9b6b [INFO] checking VisualSource/chip8 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisualSource%2Fchip8" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/VisualSource/chip8 [INFO] finished tweaking git repo https://github.com/VisualSource/chip8 [INFO] tweaked toml for git repo https://github.com/VisualSource/chip8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VisualSource/chip8 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/VisualSource/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35bf67c9d81a5b0ab92180bfdd50f88af852e21041ca93b57695940523edb14f [INFO] running `Command { std: "docker" "start" "-a" "35bf67c9d81a5b0ab92180bfdd50f88af852e21041ca93b57695940523edb14f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35bf67c9d81a5b0ab92180bfdd50f88af852e21041ca93b57695940523edb14f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35bf67c9d81a5b0ab92180bfdd50f88af852e21041ca93b57695940523edb14f", kill_on_drop: false }` [INFO] [stdout] 35bf67c9d81a5b0ab92180bfdd50f88af852e21041ca93b57695940523edb14f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56ea78d27b53af3d3e7ea865ee81419fb36996553f811f45e40a18d59d79770d [INFO] running `Command { std: "docker" "start" "-a" "56ea78d27b53af3d3e7ea865ee81419fb36996553f811f45e40a18d59d79770d", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.92 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling sdl2 v0.36.0 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling sdl2-sys v0.36.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ctx` and `creator` are never read [INFO] [stdout] --> src/platform.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SDLRenderer { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | ctx: sdl2::Sdl, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | canvas: Canvas, [INFO] [stdout] 9 | creator: TextureCreator, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | let file_path = PathBuf::from_str(args.get(3).expect("Failed to get ROM Path")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8` (bin "chip8") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `ctx` and `creator` are never read [INFO] [stdout] --> src/platform.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SDLRenderer { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | ctx: sdl2::Sdl, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | canvas: Canvas, [INFO] [stdout] 9 | creator: TextureCreator, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | let file_path = PathBuf::from_str(args.get(3).expect("Failed to get ROM Path")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8` (bin "chip8" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "56ea78d27b53af3d3e7ea865ee81419fb36996553f811f45e40a18d59d79770d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ea78d27b53af3d3e7ea865ee81419fb36996553f811f45e40a18d59d79770d", kill_on_drop: false }` [INFO] [stdout] 56ea78d27b53af3d3e7ea865ee81419fb36996553f811f45e40a18d59d79770d