Dec 19 06:17:37.993 INFO checking utkarshkukreti/draco against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:17:37.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/utkarshkukreti/draco:/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 06:17:38.546 INFO [stdout] 3d0095476900174eaa5228ed1ba8620edec5f7030f553df157147c00a4166382
Dec 19 06:17:38.548 INFO running `"docker" "start" "-a" "3d0095476900174eaa5228ed1ba8620edec5f7030f553df157147c00a4166382"`
Dec 19 06:17:40.918 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.27
Dec 19 06:17:40.919 INFO [stderr]    Compiling rustc-demangle v0.1.9
Dec 19 06:17:40.919 INFO [stderr]    Compiling ucd-util v0.1.2
Dec 19 06:17:40.920 INFO [stderr]    Compiling regex v1.0.6
Dec 19 06:17:40.925 INFO [stderr]    Compiling quick-error v1.2.2
Dec 19 06:17:40.933 INFO [stderr]    Compiling utf8-ranges v1.0.2
Dec 19 06:17:40.934 INFO [stderr]    Compiling wasm-bindgen v0.2.27
Dec 19 06:17:40.935 INFO [stderr]    Compiling termcolor v1.0.4
Dec 19 06:17:42.242 INFO [stderr]    Compiling sourcefile v0.1.4
Dec 19 06:17:45.960 INFO [stderr]    Compiling atty v0.2.11
Dec 19 06:17:45.982 INFO [stderr]    Compiling thread_local v0.3.6
Dec 19 06:17:46.005 INFO [stderr]    Compiling humantime v1.1.1
Dec 19 06:17:46.049 INFO [stderr]    Compiling regex-syntax v0.6.3
Dec 19 06:17:46.165 INFO [stderr]     Checking int_hash v0.1.1
Dec 19 06:17:46.341 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 19 06:17:46.729 INFO [stderr]    Compiling syn v0.15.18
Dec 19 06:17:46.858 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 19 06:17:47.040 INFO [stderr]    Compiling nom v4.1.1
Dec 19 06:17:47.125 INFO [stderr]    Compiling backtrace v0.3.9
Dec 19 06:17:55.400 INFO [stderr]    Compiling weedle v0.8.0
Dec 19 06:18:28.834 INFO [stderr]    Compiling synstructure v0.10.1
Dec 19 06:18:29.086 INFO [stderr]    Compiling wasm-bindgen-backend v0.2.27
Dec 19 06:18:37.964 INFO [stderr]    Compiling env_logger v0.5.13
Dec 19 06:18:41.479 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 19 06:18:47.198 INFO [stderr]    Compiling failure v0.1.3
Dec 19 06:18:48.382 INFO [stderr]    Compiling wasm-bindgen-macro-support v0.2.27
Dec 19 06:18:48.384 INFO [stderr]    Compiling wasm-bindgen-webidl v0.2.21
Dec 19 06:18:54.921 INFO [stderr]    Compiling wasm-bindgen-macro v0.2.27
Dec 19 06:19:02.188 INFO [stderr]     Checking js-sys v0.3.4
Dec 19 06:19:07.164 INFO [stderr]    Compiling web-sys v0.3.4
Dec 19 06:19:12.580 INFO [stderr]     Checking wasm-bindgen-futures v0.3.4
Dec 19 06:19:22.347 INFO [stderr]     Checking draco v0.1.1 (/opt/crater/workdir)
Dec 19 06:19:26.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
Dec 19 06:19:27.632 INFO running `"docker" "inspect" "3d0095476900174eaa5228ed1ba8620edec5f7030f553df157147c00a4166382"`
Dec 19 06:19:28.052 INFO running `"docker" "rm" "-f" "3d0095476900174eaa5228ed1ba8620edec5f7030f553df157147c00a4166382"`
Dec 19 06:19:28.440 INFO [stdout] 3d0095476900174eaa5228ed1ba8620edec5f7030f553df157147c00a4166382