[INFO] updating cached repository chucksmash/snake [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chucksmash/snake [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chucksmash/snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/chucksmash/snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chucksmash/snake'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chucksmash/snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chucksmash/snake"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chucksmash/snake'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9614d1e0849b0ad507819116ea2f550f60cf048e [INFO] sha for GitHub repo chucksmash/snake: 9614d1e0849b0ad507819116ea2f550f60cf048e [INFO] validating manifest of chucksmash/snake on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chucksmash/snake on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chucksmash/snake [INFO] finished frobbing chucksmash/snake [INFO] frobbed toml for chucksmash/snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/chucksmash/snake/Cargo.toml [INFO] started frobbing chucksmash/snake [INFO] finished frobbing chucksmash/snake [INFO] frobbed toml for chucksmash/snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chucksmash/snake/Cargo.toml [INFO] crate chucksmash/snake already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing chucksmash/snake against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chucksmash/snake:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] c302cf297a8fbdde95928a767ad21dd0e4353101090678d0d5811652727c684c [INFO] running `"docker" "start" "-a" "c302cf297a8fbdde95928a767ad21dd0e4353101090678d0d5811652727c684c"` [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling num_cpus v1.5.1 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling num-rational v0.1.38 [INFO] [stderr] Compiling gl v0.6.2 [INFO] [stderr] Compiling glutin v0.8.1 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling png v0.7.0 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling rayon v0.8.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.13.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.8.7 [INFO] [stderr] Compiling wayland-client v0.8.7 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.43.1 [INFO] [stderr] Compiling wayland-kbd v0.8.0 [INFO] [stderr] Compiling wayland-window v0.5.0 [INFO] [stderr] Compiling winit v0.6.4 [INFO] [stderr] Compiling pistoncore-glutin_window v0.37.0 [INFO] [stderr] Compiling snake v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/objects.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/objects.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Size`, `Window as PistonWindow` [INFO] [stderr] --> src/lib.rs:27:23 [INFO] [stderr] | [INFO] [stderr] 27 | use piston::window::{ Size, Window as PistonWindow, WindowSettings }; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: private type `objects::Square` in public interface (error E0446) [INFO] [stderr] --> src/objects.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | / pub fn get_square(&self) -> &Square { [INFO] [stderr] 67 | | &self.square [INFO] [stderr] 68 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: private type `objects::Square` in public interface (error E0446) [INFO] [stderr] --> src/objects.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | / pub fn squares(&self) -> &VecDeque { [INFO] [stderr] 115 | | &self.squares [INFO] [stderr] 116 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/objects.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | fn new(x: u32, y: u32) -> Square { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: type `objects::Square` is private [INFO] [stderr] --> src/lib.rs:97:23 [INFO] [stderr] | [INFO] [stderr] 97 | let squares = self.snake.squares().iter(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `objects::Square` is private [INFO] [stderr] --> src/lib.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | / self.gl.draw(args.viewport(), |c, gl| { [INFO] [stderr] 104 | | clear(BLACK, gl); [INFO] [stderr] 105 | | [INFO] [stderr] 106 | | rectangle(snake_color, [200.0, 270.0, 600.0, 30.0], c.transform, gl); [INFO] [stderr] ... | [INFO] [stderr] 126 | | } [INFO] [stderr] 127 | | }); [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `snake`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c302cf297a8fbdde95928a767ad21dd0e4353101090678d0d5811652727c684c"` [INFO] running `"docker" "rm" "-f" "c302cf297a8fbdde95928a767ad21dd0e4353101090678d0d5811652727c684c"` [INFO] [stdout] c302cf297a8fbdde95928a767ad21dd0e4353101090678d0d5811652727c684c