[INFO] crate main_loop 0.3.3 is already in cache
[INFO] extracting crate main_loop 0.3.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/main_loop/0.3.3
[INFO] extracting crate main_loop 0.3.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/main_loop/0.3.3
[INFO] validating manifest of main_loop-0.3.3 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 main_loop-0.3.3 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 main_loop-0.3.3
[INFO] finished frobbing main_loop-0.3.3
[INFO] frobbed toml for main_loop-0.3.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/main_loop/0.3.3/Cargo.toml
[INFO] started frobbing main_loop-0.3.3
[INFO] finished frobbing main_loop-0.3.3
[INFO] frobbed toml for main_loop-0.3.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/main_loop/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing main_loop-0.3.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/main_loop/0.3.3:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3560c55ca0a44e6b64b3f5a1d3585e0f538d8efddec2db5630a8a3050d505227
[INFO] running `"docker" "start" "-a" "3560c55ca0a44e6b64b3f5a1d3585e0f538d8efddec2db5630a8a3050d505227"`
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.2
[INFO] [stderr]    Compiling glutin v0.21.0
[INFO] [stderr]    Compiling main_loop v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `"docker" "inspect" "3560c55ca0a44e6b64b3f5a1d3585e0f538d8efddec2db5630a8a3050d505227"`
[INFO] running `"docker" "rm" "-f" "3560c55ca0a44e6b64b3f5a1d3585e0f538d8efddec2db5630a8a3050d505227"`
[INFO] [stdout] 3560c55ca0a44e6b64b3f5a1d3585e0f538d8efddec2db5630a8a3050d505227
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/main_loop/0.3.3:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 28eb9027a3b7372a6506d6ea6aa0a46f2e6b3bd7fd9be122092b2cc933ec3a88
[INFO] running `"docker" "start" "-a" "28eb9027a3b7372a6506d6ea6aa0a46f2e6b3bd7fd9be122092b2cc933ec3a88"`
[INFO] [stderr]    Compiling main_loop v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `glutin::GlContext`
[INFO] [stderr]  --> examples/glutin.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use glutin::GlContext;
[INFO] [stderr]   |     ^^^^^^^^---------
[INFO] [stderr]   |     |       |
[INFO] [stderr]   |     |       help: a similar name exists in the module: `Context`
[INFO] [stderr]   |     no `GlContext` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `GlWindow` in `glutin`
[INFO] [stderr]   --> examples/glutin.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let gl_window = glutin::GlWindow::new(window, context, &events_loop).unwrap();
[INFO] [stderr]    |                             ^^^^^^^^ could not find `GlWindow` in `glutin`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `main_loop`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "28eb9027a3b7372a6506d6ea6aa0a46f2e6b3bd7fd9be122092b2cc933ec3a88"`
[INFO] running `"docker" "rm" "-f" "28eb9027a3b7372a6506d6ea6aa0a46f2e6b3bd7fd9be122092b2cc933ec3a88"`
[INFO] [stdout] 28eb9027a3b7372a6506d6ea6aa0a46f2e6b3bd7fd9be122092b2cc933ec3a88