Dec 19 21:08:34.940 INFO checking aarroyoc/fractal_tree against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:08:34.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aarroyoc/fractal_tree:/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=forbid" "-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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:08:35.145 INFO [stdout] bf442540382bb9bc743f131f6060049a51585ae54b93a05920fdb85db1b44832
Dec 19 21:08:35.147 INFO running `"docker" "start" "-a" "bf442540382bb9bc743f131f6060049a51585ae54b93a05920fdb85db1b44832"`
Dec 19 21:08:35.814 INFO [stderr]    Compiling heapsize v0.4.1
Dec 19 21:08:35.815 INFO [stderr]    Compiling either v1.3.0
Dec 19 21:08:35.816 INFO [stderr]     Checking nodrop v0.1.10
Dec 19 21:08:35.817 INFO [stderr]     Checking shared_library v0.1.7
Dec 19 21:08:35.818 INFO [stderr]     Checking sid v0.5.0
Dec 19 21:08:35.819 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 21:08:35.819 INFO [stderr]     Checking num-bigint v0.1.40
Dec 19 21:08:35.820 INFO [stderr]    Compiling glutin v0.10.0
Dec 19 21:08:36.348 INFO [stderr]     Checking x11-dl v2.15.0
Dec 19 21:08:36.434 INFO [stderr]     Checking svgparser v0.4.3
Dec 19 21:08:36.616 INFO [stderr]    Compiling palette v0.2.1
Dec 19 21:08:36.864 INFO [stderr]    Compiling itertools v0.5.10
Dec 19 21:08:36.932 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 21:08:37.927 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 21:08:43.548 INFO [stderr]     Checking arrayvec v0.3.23
Dec 19 21:08:46.071 INFO [stderr]     Checking memmap v0.4.0
Dec 19 21:08:46.810 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 19 21:08:48.472 INFO [stderr]     Checking euclid v0.15.3
Dec 19 21:08:48.688 INFO [stderr]    Compiling derivative v1.0.0
Dec 19 21:08:48.996 INFO [stderr]     Checking num-rational v0.1.39
Dec 19 21:08:49.024 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 19 21:08:51.588 INFO [stderr]     Checking num v0.1.40
Dec 19 21:08:54.048 INFO [stderr]     Checking wayland-window v0.8.0
Dec 19 21:08:54.652 INFO [stderr]     Checking lyon_bezier v0.8.0
Dec 19 21:08:54.652 INFO [stderr]     Checking lyon_core v0.8.0
Dec 19 21:08:57.046 INFO [stderr]     Checking winit v0.8.3
Dec 19 21:08:59.638 INFO [stderr]     Checking lyon_path_iterator v0.8.0
Dec 19 21:09:01.314 INFO [stderr]     Checking lyon_path_builder v0.8.0
Dec 19 21:09:03.333 INFO [stderr]     Checking lyon_path v0.8.0
Dec 19 21:09:03.334 INFO [stderr]     Checking lyon_svg v0.8.0
Dec 19 21:09:05.021 INFO [stderr]     Checking lyon_extra v0.8.1
Dec 19 21:09:05.024 INFO [stderr]     Checking lyon_tessellation v0.8.3
Dec 19 21:09:06.172 INFO [stderr]     Checking gfx_core v0.7.2
Dec 19 21:09:06.962 INFO [stderr]     Checking lyon v0.8.3
Dec 19 21:09:29.655 INFO [stderr]     Checking gfx_device_gl v0.14.4
Dec 19 21:09:29.661 INFO [stderr]     Checking gfx v0.16.1
Dec 19 21:09:31.709 INFO [stderr]     Checking gfx_window_glutin v0.18.0
Dec 19 21:09:35.103 INFO [stderr]     Checking fractal_tree v0.1.0 (/opt/crater/workdir)
Dec 19 21:09:36.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Dec 19 21:09:36.818 INFO running `"docker" "inspect" "bf442540382bb9bc743f131f6060049a51585ae54b93a05920fdb85db1b44832"`
Dec 19 21:09:36.905 INFO running `"docker" "rm" "-f" "bf442540382bb9bc743f131f6060049a51585ae54b93a05920fdb85db1b44832"`
Dec 19 21:09:37.018 INFO [stdout] bf442540382bb9bc743f131f6060049a51585ae54b93a05920fdb85db1b44832