[INFO] cloning repository https://github.com/tashoecraft/chip-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tashoecraft/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftashoecraft%2Fchip-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftashoecraft%2Fchip-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5746f1c5f9e8b128962afb1fa5b51442d663c79f [INFO] checking tashoecraft/chip-8 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftashoecraft%2Fchip-8" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tashoecraft/chip-8 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tashoecraft/chip-8 [INFO] finished tweaking git repo https://github.com/tashoecraft/chip-8 [INFO] tweaked toml for git repo https://github.com/tashoecraft/chip-8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tashoecraft/chip-8 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.32.1 [INFO] [stderr] Downloaded sdl2-sys v0.32.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a2dc6164a4c078a288dbfcfa6c60a263137c3bdf74809ac6b660028c33c3b54 [INFO] running `Command { std: "docker" "start" "-a" "7a2dc6164a4c078a288dbfcfa6c60a263137c3bdf74809ac6b660028c33c3b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a2dc6164a4c078a288dbfcfa6c60a263137c3bdf74809ac6b660028c33c3b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2dc6164a4c078a288dbfcfa6c60a263137c3bdf74809ac6b660028c33c3b54", kill_on_drop: false }` [INFO] [stdout] 7a2dc6164a4c078a288dbfcfa6c60a263137c3bdf74809ac6b660028c33c3b54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 787c25a2ce26589aff92af9ad958edb34f8c1133ebd76910b279ca8e531828aa [INFO] running `Command { std: "docker" "start" "-a" "787c25a2ce26589aff92af9ad958edb34f8c1133ebd76910b279ca8e531828aa", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling sdl2-sys v0.32.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking sdl2 v0.32.1 [INFO] [stderr] Checking chip-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 43 | setup_graphics(&screen) [INFO] [stdout] | -------------- ^^^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut [u8]` [INFO] [stdout] found reference `&[u8; 2048]` [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn setup_graphics(screen: &mut [u8]) -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^ ----------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 43 | setup_graphics(&screen) [INFO] [stdout] | -------------- ^^^^^^^ types differ in mutability [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut [u8]` [INFO] [stdout] found reference `&[u8; 2048]` [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn setup_graphics(screen: &mut [u8]) -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^ ----------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0506]: cannot assign to `screen[_]` because it is borrowed [INFO] [stdout] --> src/main.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 79 | for (i, pixel) in screen.iter().enumerate() { [INFO] [stdout] | ------------------------- [INFO] [stdout] | | [INFO] [stdout] | `screen[_]` is borrowed here [INFO] [stdout] | borrow later used here [INFO] [stdout] 80 | let val: u8 = rng.gen_range(0, 1); [INFO] [stdout] 81 | screen[i] = val; [INFO] [stdout] | ^^^^^^^^^^^^^^^ `screen[_]` is assigned to here but it was already borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0506]: cannot assign to `screen[_]` because it is borrowed [INFO] [stdout] --> src/main.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 79 | for (i, pixel) in screen.iter().enumerate() { [INFO] [stdout] | ------------------------- [INFO] [stdout] | | [INFO] [stdout] | `screen[_]` is borrowed here [INFO] [stdout] | borrow later used here [INFO] [stdout] 80 | let val: u8 = rng.gen_range(0, 1); [INFO] [stdout] 81 | screen[i] = val; [INFO] [stdout] | ^^^^^^^^^^^^^^^ `screen[_]` is assigned to here but it was already borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0506. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0506. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chip-8` (bin "chip-8" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `chip-8` (bin "chip-8") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "787c25a2ce26589aff92af9ad958edb34f8c1133ebd76910b279ca8e531828aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "787c25a2ce26589aff92af9ad958edb34f8c1133ebd76910b279ca8e531828aa", kill_on_drop: false }` [INFO] [stdout] 787c25a2ce26589aff92af9ad958edb34f8c1133ebd76910b279ca8e531828aa