Dec 01 11:13:52.157 INFO testing linkstar0513/utk against 1.30.1 for beta-1.31-5
Dec 01 11:13:52.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:13:52.556 INFO [stdout] 52a5047644f3bf9532d0eb1417f2de84bd326825738d37a0c9f1cf41602eb253
Dec 01 11:13:52.565 INFO running `"docker" "start" "-a" "52a5047644f3bf9532d0eb1417f2de84bd326825738d37a0c9f1cf41602eb253"`
Dec 01 11:13:53.504 INFO [stderr] usermod: no changes
Dec 01 11:13:53.887 INFO [stderr]    Compiling vulkano v0.10.0
Dec 01 11:13:53.887 INFO [stderr]    Compiling vk-sys v0.3.3
Dec 01 11:13:53.887 INFO [stderr]    Compiling half v1.3.0
Dec 01 11:13:53.899 INFO [stderr]    Compiling semver v0.2.3
Dec 01 11:13:53.899 INFO [stderr]    Compiling glfw-sys v3.2.2
Dec 01 11:13:53.899 INFO [stderr]    Compiling wayland-scanner v0.21.2
Dec 01 11:13:53.907 INFO [stderr]    Compiling nix v0.11.0
Dec 01 11:13:53.937 INFO [stderr]    Compiling tempfile v3.0.4
Dec 01 11:13:56.285 INFO [stderr]    Compiling backtrace v0.3.9
Dec 01 11:13:58.103 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 01 11:13:59.335 INFO [stderr]    Compiling crossbeam-epoch v0.6.0
Dec 01 11:13:59.335 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 01 11:13:59.355 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 01 11:13:59.431 INFO [stderr]    Compiling num-iter v0.1.37
Dec 01 11:14:01.099 INFO [stderr]    Compiling glutin v0.17.0
Dec 01 11:14:02.636 INFO [stderr]    Compiling glium v0.22.0
Dec 01 11:14:02.778 INFO [stderr]    Compiling ash v0.24.4
Dec 01 11:14:02.791 INFO [stderr]    Compiling png v0.12.0
Dec 01 11:14:02.960 INFO [stderr]    Compiling num v0.1.42
Dec 01 11:14:04.077 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Dec 01 11:14:09.195 INFO [stderr]    Compiling wayland-client v0.21.2
Dec 01 11:14:10.236 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 01 11:14:14.103 INFO [stderr]    Compiling sdl2 v0.31.0
Dec 01 11:14:14.163 INFO [stderr]    Compiling num-rational v0.2.1
Dec 01 11:14:14.379 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 01 11:14:21.407 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Dec 01 11:14:23.291 INFO [stderr]    Compiling num v0.2.0
Dec 01 11:14:23.903 INFO [stderr]    Compiling rayon v1.0.2
Dec 01 11:14:25.723 INFO [stderr]    Compiling smithay-client-toolkit v0.2.6
Dec 01 11:14:25.759 INFO [stderr]    Compiling wayland-commons v0.21.2
Dec 01 11:14:28.036 INFO [stderr]    Compiling smithay-client-toolkit v0.3.0
Dec 01 11:14:28.071 INFO [stderr]    Compiling glfw v0.25.0
Dec 01 11:14:28.128 INFO [stderr]    Compiling crossbeam v0.4.1
Dec 01 11:14:42.391 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 01 11:14:42.423 INFO [stderr]    Compiling winit v0.16.2
Dec 01 11:14:44.335 INFO [stderr]    Compiling winit v0.17.2
Dec 01 11:14:50.235 INFO [stderr]    Compiling image v0.20.0
Dec 01 11:15:47.542 INFO [stderr]    Compiling utk v0.1.0 (/source)
Dec 01 11:15:47.570 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 11:15:47.570 INFO [stderr] 
Dec 01 11:15:47.605 INFO [stderr] error: Could not compile `utk`.
Dec 01 11:15:47.605 INFO [stderr] 
Dec 01 11:15:47.605 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 11:15:47.608 INFO [stderr] su: No module specific data is present
Dec 01 11:15:48.728 INFO running `"docker" "inspect" "52a5047644f3bf9532d0eb1417f2de84bd326825738d37a0c9f1cf41602eb253"`
Dec 01 11:15:48.953 INFO running `"docker" "rm" "-f" "52a5047644f3bf9532d0eb1417f2de84bd326825738d37a0c9f1cf41602eb253"`
Dec 01 11:15:49.211 INFO [stdout] 52a5047644f3bf9532d0eb1417f2de84bd326825738d37a0c9f1cf41602eb253
