[INFO] updating cached repository aQaTL/learnogl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aQaTL/learnogl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aQaTL/learnogl" "work/ex/beta-1.38-1/sources/1.37.0/gh/aQaTL/learnogl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aQaTL/learnogl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aQaTL/learnogl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aQaTL/learnogl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aQaTL/learnogl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2fa6dc1a4e17f3b20d848a6c563dc03ab34f308
[INFO] sha for GitHub repo aQaTL/learnogl: c2fa6dc1a4e17f3b20d848a6c563dc03ab34f308
[INFO] validating manifest of aQaTL/learnogl 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 aQaTL/learnogl 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 aQaTL/learnogl
[INFO] finished frobbing aQaTL/learnogl
[INFO] frobbed toml for aQaTL/learnogl written to work/ex/beta-1.38-1/sources/1.37.0/gh/aQaTL/learnogl/Cargo.toml
[INFO] started frobbing aQaTL/learnogl
[INFO] finished frobbing aQaTL/learnogl
[INFO] frobbed toml for aQaTL/learnogl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aQaTL/learnogl/Cargo.toml
[INFO] crate aQaTL/learnogl 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 aQaTL/learnogl 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-2/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/aQaTL/learnogl:/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] 9b27e2d8ae32cd609b5a0b4d075bde03169dcb0a5b899c1057b4ee4ed4eed9cd
[INFO] running `"docker" "start" "-a" "9b27e2d8ae32cd609b5a0b4d075bde03169dcb0a5b899c1057b4ee4ed4eed9cd"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling downcast-rs v1.0.4
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling takeable-option v0.4.0
[INFO] [stderr]    Compiling iota v0.1.4
[INFO] [stderr]    Compiling tobj v0.1.7
[INFO] [stderr]    Compiling libloading v0.5.1
[INFO] [stderr]    Compiling imgui-sys v0.1.0-rc.1
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]    Compiling gif v0.10.2
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling stb_truetype v0.2.6
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling glium v0.25.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.1
[INFO] [stderr]    Compiling glutin v0.21.0
[INFO] [stderr]    Compiling imgui v0.1.0-rc.1
[INFO] [stderr]    Compiling nalgebra-glm v0.4.0
[INFO] [stderr]    Compiling imgui-glium-renderer v0.1.0-rc.1
[INFO] [stderr]    Compiling imgui-winit-support v0.1.0-rc.1
[INFO] [stderr]    Compiling learnogl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(const_fn)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EventsLoop`
[INFO] [stderr]  --> src/input.rs:1:43
[INFO] [stderr]   |
[INFO] [stderr] 1 | use glium::glutin::{self, VirtualKeyCode, EventsLoop};
[INFO] [stderr]   |                                           ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin`
[INFO] [stderr]  --> src/renderer/mod.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use glium::{glutin};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::input::KeyState`
[INFO] [stderr]  --> src/ecs/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::input::KeyState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `learnogl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9b27e2d8ae32cd609b5a0b4d075bde03169dcb0a5b899c1057b4ee4ed4eed9cd"`
[INFO] running `"docker" "rm" "-f" "9b27e2d8ae32cd609b5a0b4d075bde03169dcb0a5b899c1057b4ee4ed4eed9cd"`
[INFO] [stdout] 9b27e2d8ae32cd609b5a0b4d075bde03169dcb0a5b899c1057b4ee4ed4eed9cd