Dec 18 07:50:11.560 INFO checking Embisto/default-backend against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:50:11.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Embisto/default-backend:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:50:11.962 INFO [stdout] 49bc7c56ec0f7d3dc7b5675ab6a6ae065a67e2ee5d14b85890c243949925586e
Dec 18 07:50:11.964 INFO running `"docker" "start" "-a" "49bc7c56ec0f7d3dc7b5675ab6a6ae065a67e2ee5d14b85890c243949925586e"`
Dec 18 07:50:13.314 INFO [stderr]    Compiling cc v1.0.12
Dec 18 07:50:13.340 INFO [stderr]     Checking spin v0.4.8
Dec 18 07:50:13.340 INFO [stderr]     Checking protobuf v1.5.1
Dec 18 07:50:13.340 INFO [stderr]     Checking parking_lot_core v0.2.13
Dec 18 07:50:13.347 INFO [stderr]     Checking http v0.1.5
Dec 18 07:50:13.350 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 18 07:50:13.354 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 18 07:50:14.968 INFO [stderr]     Checking parking_lot v0.4.8
Dec 18 07:50:16.936 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 18 07:50:21.413 INFO [stderr]    Compiling rayon v0.8.2
Dec 18 07:50:22.056 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 18 07:50:22.057 INFO [stderr]    Compiling brotli-sys v0.3.2
Dec 18 07:50:22.059 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 18 07:50:24.300 INFO [stderr]     Checking h2 v0.1.6
Dec 18 07:50:27.332 INFO [stderr]     Checking flate2 v1.0.1
Dec 18 07:50:31.241 INFO [stderr]    Compiling ring v0.12.1
Dec 18 07:50:36.242 INFO [stderr]     Checking prometheus v0.4.0
Dec 18 07:50:42.180 INFO [stderr]     Checking brotli2 v0.3.2
Dec 18 07:50:42.417 INFO [stderr]     Checking cookie v0.10.1
Dec 18 07:50:46.392 INFO [stderr]     Checking backtrace v0.2.3
Dec 18 07:50:46.393 INFO [stderr]     Checking backtrace v0.3.6
Dec 18 07:50:46.812 INFO [stderr]     Checking error-chain v0.1.12
Dec 18 07:50:46.914 INFO [stderr]     Checking failure v0.1.1
Dec 18 07:50:47.276 INFO [stderr]    Compiling error-chain v0.11.0
Dec 18 07:50:47.324 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 18 07:50:48.054 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 18 07:50:51.836 INFO [stderr]    Compiling skeptic v0.13.2
Dec 18 07:50:52.895 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 18 07:50:57.701 INFO [stderr]    Compiling actix v0.5.6
Dec 18 07:51:03.054 INFO [stderr]     Checking actix-web v0.5.6
Dec 18 07:51:11.970 INFO [stderr]     Checking default-backend v0.1.0 (/opt/crater/workdir)
Dec 18 07:51:14.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 18 07:51:15.512 INFO running `"docker" "inspect" "49bc7c56ec0f7d3dc7b5675ab6a6ae065a67e2ee5d14b85890c243949925586e"`
Dec 18 07:51:15.736 INFO running `"docker" "rm" "-f" "49bc7c56ec0f7d3dc7b5675ab6a6ae065a67e2ee5d14b85890c243949925586e"`
Dec 18 07:51:15.960 INFO [stdout] 49bc7c56ec0f7d3dc7b5675ab6a6ae065a67e2ee5d14b85890c243949925586e