[INFO] updating cached repository https://github.com/eggmund/prey [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 368817a33c994b7b91e64f1a79df5119666b01c4 [INFO] testing eggmund/prey against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggmund%2Fprey" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eggmund/prey on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/eggmund/prey [INFO] finished tweaking git repo https://github.com/eggmund/prey [INFO] tweaked toml for git repo https://github.com/eggmund/prey written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/eggmund/prey already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 0f6e7901441f0c46a5ed080a7401ddd8c095fff87716adc546676f5851ccd9ee [INFO] running `"docker" "start" "-a" "0f6e7901441f0c46a5ed080a7401ddd8c095fff87716adc546676f5851ccd9ee"` [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Compiling xi-unicode v0.1.0 [INFO] [stderr] Compiling mint v0.5.1 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling backtrace v0.3.33 [INFO] [stderr] Compiling directories v2.0.1 [INFO] [stderr] Compiling cpal v0.8.2 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling smart-default v0.5.2 [INFO] [stderr] Compiling sid v0.5.2 [INFO] [stderr] Compiling wayland-sys v0.21.13 [INFO] [stderr] Compiling alga v0.9.1 [INFO] [stderr] Compiling gfx_core v0.9.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling image v0.22.0 [INFO] [stderr] Compiling twox-hash v1.4.2 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.3 [INFO] [stderr] Compiling gfx_gl v0.6.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling zip v0.5.2 [INFO] [stderr] Compiling euclid v0.19.9 [INFO] [stderr] Compiling nalgebra v0.18.0 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling lyon_geom v0.12.7 [INFO] [stderr] Compiling gilrs-core v0.2.2 [INFO] [stderr] Compiling gilrs v0.7.1 [INFO] [stderr] Compiling lyon_path v0.13.2 [INFO] [stderr] Compiling lyon_algorithms v0.13.4 [INFO] [stderr] Compiling lyon_tessellation v0.13.3 [INFO] [stderr] Compiling lyon v0.13.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling rusttype v0.7.7 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling glyph_brush_layout v0.1.6 [INFO] [stderr] Compiling ggez v0.5.1 [INFO] [stderr] Compiling glyph_brush v0.5.3 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.19.1 [INFO] [stderr] Compiling gfx_device_gl v0.16.1 [INFO] [stderr] Compiling gfx v0.18.1 [INFO] [stderr] Compiling glutin v0.20.0 [INFO] [stderr] Compiling gfx_window_glutin v0.30.0 [INFO] [stderr] Compiling rodio v0.9.0 [INFO] [stderr] Compiling Prey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:80:35 [INFO] [stderr] | [INFO] [stderr] 80 | boid.position.x = (SCREEN_DIMS[0] + BOID_SIZE[0] / 2.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:87:35 [INFO] [stderr] | [INFO] [stderr] 87 | boid.position.y = (SCREEN_DIMS[1] + BOID_SIZE[0] / 2.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/main.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | ctx: &mut Context, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `current` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/main.rs:170:41 [INFO] [stderr] | [INFO] [stderr] 169 | ... current.acceleration -= diff_vector [INFO] [stderr] | ------- [INFO] [stderr] | | [INFO] [stderr] | _______________________mutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] 170 | | ... * match current.b_type { [INFO] [stderr] | | ^^^^^^^ immutable borrow occurs here [INFO] [stderr] 171 | | ... BoidType::Predator => PREDATOR_SEPERATION_MULT, [INFO] [stderr] 172 | | ... _ => SEPARATION_MULT, [INFO] [stderr] 173 | | ... }; [INFO] [stderr] | |___________________________- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `current` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/main.rs:192:56 [INFO] [stderr] | [INFO] [stderr] 192 | current.acceleration += (desired_vel - current.velocity) * ALIGNMENT_MULT; [INFO] [stderr] | ---------------------------------------^^^^^^^--------------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `current` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/main.rs:195:36 [INFO] [stderr] | [INFO] [stderr] 194 | current.acceleration += (desired_pos [INFO] [stderr] | ------- [INFO] [stderr] | | [INFO] [stderr] | _________________mutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] 195 | | - Vector2::new(current.position.x, current.position.y)) [INFO] [stderr] | | ^^^^^^^ immutable borrow occurs here [INFO] [stderr] 196 | | * COHESION_MULT; [INFO] [stderr] | |___________________________________- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `current` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/main.rs:195:56 [INFO] [stderr] | [INFO] [stderr] 194 | current.acceleration += (desired_pos [INFO] [stderr] | ------- [INFO] [stderr] | | [INFO] [stderr] | _________________mutable borrow occurs here [INFO] [stderr] | | [INFO] [stderr] 195 | | - Vector2::new(current.position.x, current.position.y)) [INFO] [stderr] | | ^^^^^^^ immutable borrow occurs here [INFO] [stderr] 196 | | * COHESION_MULT; [INFO] [stderr] | |___________________________________- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `Prey`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0f6e7901441f0c46a5ed080a7401ddd8c095fff87716adc546676f5851ccd9ee"` [INFO] running `"docker" "rm" "-f" "0f6e7901441f0c46a5ed080a7401ddd8c095fff87716adc546676f5851ccd9ee"` [INFO] [stdout] 0f6e7901441f0c46a5ed080a7401ddd8c095fff87716adc546676f5851ccd9ee