[INFO] crate ui_image2d 0.0.1 is already in cache
[INFO] extracting crate ui_image2d 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ui_image2d/0.0.1
[INFO] extracting crate ui_image2d 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ui_image2d/0.0.1
[INFO] validating manifest of ui_image2d-0.0.1 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 ui_image2d-0.0.1 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 ui_image2d-0.0.1
[INFO] finished frobbing ui_image2d-0.0.1
[INFO] frobbed toml for ui_image2d-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ui_image2d/0.0.1/Cargo.toml
[INFO] started frobbing ui_image2d-0.0.1
[INFO] finished frobbing ui_image2d-0.0.1
[INFO] frobbed toml for ui_image2d-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ui_image2d/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ui_image2d-0.0.1 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-2/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/ui_image2d/0.0.1:/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] 626e4b5457092212c86af5a6016ca0490589662a87866896378af7f95c48e35c
[INFO] running `"docker" "start" "-a" "626e4b5457092212c86af5a6016ca0490589662a87866896378af7f95c48e35c"`
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling aflak_imgui-sys v0.18.1
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.10.0
[INFO] [stderr]    Compiling aflak_imgui v0.18.1
[INFO] [stderr]    Compiling aflak_imgui-glium-renderer v0.18.1
[INFO] [stderr]    Compiling aflak_plot v0.0.1
[INFO] [stderr]    Compiling ui_image2d v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "626e4b5457092212c86af5a6016ca0490589662a87866896378af7f95c48e35c"`
[INFO] running `"docker" "rm" "-f" "626e4b5457092212c86af5a6016ca0490589662a87866896378af7f95c48e35c"`
[INFO] [stdout] 626e4b5457092212c86af5a6016ca0490589662a87866896378af7f95c48e35c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/ui_image2d/0.0.1:/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] c9e72739aaf8d377a0ae4929ed5b69d25ebc483a4e6c55b6d57a268e516e0c8e
[INFO] running `"docker" "start" "-a" "c9e72739aaf8d377a0ae4929ed5b69d25ebc483a4e6c55b6d57a268e516e0c8e"`
[INFO] [stderr]    Compiling ui_image2d v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `glium`
[INFO] [stderr]  --> examples/gradient.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate glium;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `ui_image2d`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c9e72739aaf8d377a0ae4929ed5b69d25ebc483a4e6c55b6d57a268e516e0c8e"`
[INFO] running `"docker" "rm" "-f" "c9e72739aaf8d377a0ae4929ed5b69d25ebc483a4e6c55b6d57a268e516e0c8e"`
[INFO] [stdout] c9e72739aaf8d377a0ae4929ed5b69d25ebc483a4e6c55b6d57a268e516e0c8e