[INFO] cloning repository aQaTL/learnogl [INFO] running `"git" "clone" "--bare" "git://github.com/aQaTL/learnogl.git" "work/cache/sources/gh/aQaTL/learnogl"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aQaTL/learnogl'... [INFO] running `"git" "clone" "work/cache/sources/gh/aQaTL/learnogl" "work/ex/beta-1.37-6/sources/1.36.0/gh/aQaTL/learnogl"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aQaTL/learnogl'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aQaTL/learnogl" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aQaTL/learnogl"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aQaTL/learnogl on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iota v0.1.4 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing aQaTL/learnogl against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e139207508a23a9ef4da9e024bfaec3679ead8b3520138d79a5be18f7adb2e83 [INFO] running `"docker" "start" "-a" "e139207508a23a9ef4da9e024bfaec3679ead8b3520138d79a5be18f7adb2e83"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling tobj v0.1.7 [INFO] [stderr] Compiling iota v0.1.4 [INFO] [stderr] Compiling imgui-sys v0.1.0-rc.1 [INFO] [stderr] Compiling backtrace-sys v0.1.30 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.32 [INFO] [stderr] Compiling rusttype v0.7.7 [INFO] [stderr] Compiling alga v0.9.1 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling nalgebra v0.18.0 [INFO] [stderr] Compiling winit v0.19.1 [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 glutin v0.21.0 [INFO] [stderr] Compiling image v0.21.2 [INFO] [stderr] Compiling glium v0.25.0 [INFO] [stderr] Compiling imgui v0.1.0-rc.1 [INFO] [stderr] Compiling imgui-winit-support v0.1.0-rc.1 [INFO] [stderr] Compiling imgui-glium-renderer v0.1.0-rc.1 [INFO] [stderr] Compiling nalgebra-glm v0.4.0 [INFO] [stderr] Compiling learnogl v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable 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" "e139207508a23a9ef4da9e024bfaec3679ead8b3520138d79a5be18f7adb2e83"` [INFO] running `"docker" "rm" "-f" "e139207508a23a9ef4da9e024bfaec3679ead8b3520138d79a5be18f7adb2e83"` [INFO] [stdout] e139207508a23a9ef4da9e024bfaec3679ead8b3520138d79a5be18f7adb2e83