[INFO] cloning repository https://github.com/ceaglebu/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/ceaglebu/chip8_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceaglebu%2Fchip8_emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceaglebu%2Fchip8_emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0e71a18c32dd7aae76ac62a75d3030851a8eaa1 [INFO] checking ceaglebu/chip8_emu against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceaglebu%2Fchip8_emu" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ceaglebu/chip8_emu on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ceaglebu/chip8_emu [INFO] finished tweaking git repo https://github.com/ceaglebu/chip8_emu [INFO] tweaked toml for git repo https://github.com/ceaglebu/chip8_emu written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ceaglebu/chip8_emu 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd5735592ab1ad95489e74c908c32792f4a09a3c829f30ae43929fd88b001bad [INFO] running `Command { std: "docker" "start" "-a" "dd5735592ab1ad95489e74c908c32792f4a09a3c829f30ae43929fd88b001bad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd5735592ab1ad95489e74c908c32792f4a09a3c829f30ae43929fd88b001bad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd5735592ab1ad95489e74c908c32792f4a09a3c829f30ae43929fd88b001bad", kill_on_drop: false }` [INFO] [stdout] dd5735592ab1ad95489e74c908c32792f4a09a3c829f30ae43929fd88b001bad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07be0a35d34ac4f106c67c2e1053e162f9521ec3f001621e09bf0f897eaaf439 [INFO] running `Command { std: "docker" "start" "-a" "07be0a35d34ac4f106c67c2e1053e162f9521ec3f001621e09bf0f897eaaf439", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling sdl2 v0.37.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling sdl2-sys v0.37.0 [INFO] [stderr] Checking chip8_emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/screen.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/screen.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::mouse::MouseButton` [INFO] [stdout] --> src/screen.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sdl2::mouse::MouseButton; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Point` and `Rect` [INFO] [stdout] --> src/screen.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::rect::{Point, Rect}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TextureCreator` and `Texture` [INFO] [stdout] --> src/screen.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::render::{Canvas, Texture, TextureCreator}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WindowContext` [INFO] [stdout] --> src/screen.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::video::{Window, WindowContext}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/screen.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/screen.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::mouse::MouseButton` [INFO] [stdout] --> src/screen.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sdl2::mouse::MouseButton; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Point` and `Rect` [INFO] [stdout] --> src/screen.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::rect::{Point, Rect}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TextureCreator` and `Texture` [INFO] [stdout] --> src/screen.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::render::{Canvas, Texture, TextureCreator}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WindowContext` [INFO] [stdout] --> src/screen.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::video::{Window, WindowContext}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `context` is never read [INFO] [stdout] --> src/screen.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Screen { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | framebuf: [[bool; 32]; 64], [INFO] [stdout] 10 | context: sdl2::Sdl, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `screen::Screen: std::default::Default` is not satisfied [INFO] [stdout] --> src/lib.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | let mut screen: Screen = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `std::default::Default` is not implemented for `screen::Screen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8_emu` (lib test) due to 1 previous error; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0499]: cannot borrow `screen` as mutable more than once at a time [INFO] [stdout] --> src/bin/test_screen.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 9 | let events = screen.get_event_pump(); [INFO] [stdout] | ------ first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 12 | for event in events.poll_iter() { [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 22 | screen.get_canvas().present(); [INFO] [stdout] | ^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8_emu` (bin "test_screen" test) due to 1 previous error [INFO] [stdout] error[E0499]: cannot borrow `screen` as mutable more than once at a time [INFO] [stdout] --> src/bin/test_screen.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 9 | let events = screen.get_event_pump(); [INFO] [stdout] | ------ first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 12 | for event in events.poll_iter() { [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 22 | screen.get_canvas().present(); [INFO] [stdout] | ^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8_emu` (bin "test_screen") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "07be0a35d34ac4f106c67c2e1053e162f9521ec3f001621e09bf0f897eaaf439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07be0a35d34ac4f106c67c2e1053e162f9521ec3f001621e09bf0f897eaaf439", kill_on_drop: false }` [INFO] [stdout] 07be0a35d34ac4f106c67c2e1053e162f9521ec3f001621e09bf0f897eaaf439