Dec 17 12:54:45.729 INFO checking ubnt-intrepid/hyper-web-server against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:54:45.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ubnt-intrepid/hyper-web-server:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:54:46.240 INFO [stdout] 3c39f4ab455dc2a060b501336ad0e16d658fb7761978f5bfdc779b3c953022a8
Dec 17 12:54:46.242 INFO running `"docker" "start" "-a" "3c39f4ab455dc2a060b501336ad0e16d658fb7761978f5bfdc779b3c953022a8"`
Dec 17 12:54:48.304 INFO [stderr]    Compiling hyper v0.10.9
Dec 17 12:54:48.308 INFO [stderr]     Checking idna v0.1.1
Dec 17 12:54:50.414 INFO [stderr]     Checking url v1.4.0
Dec 17 12:54:54.781 INFO [stderr]     Checking hyper-web-server v0.1.0 (/opt/crater/workdir)
Dec 17 12:54:55.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
Dec 17 12:54:56.428 INFO running `"docker" "inspect" "3c39f4ab455dc2a060b501336ad0e16d658fb7761978f5bfdc779b3c953022a8"`
Dec 17 12:54:56.695 INFO running `"docker" "rm" "-f" "3c39f4ab455dc2a060b501336ad0e16d658fb7761978f5bfdc779b3c953022a8"`
Dec 17 12:54:57.128 INFO [stdout] 3c39f4ab455dc2a060b501336ad0e16d658fb7761978f5bfdc779b3c953022a8