Dec 18 09:47:05.667 INFO checking ultrastar-txt-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:47:05.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ultrastar-txt/0.1.2:/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 18 09:47:05.930 INFO [stdout] a364c28561243602987c127e73c5813d89b65785d5b31a02865ff1efc9016bea
Dec 18 09:47:05.933 INFO running `"docker" "start" "-a" "a364c28561243602987c127e73c5813d89b65785d5b31a02865ff1efc9016bea"`
Dec 18 09:47:06.744 INFO [stderr]     Checking chardet v0.2.4
Dec 18 09:47:06.744 INFO [stderr]     Checking regex v0.2.11
Dec 18 09:47:06.745 INFO [stderr]     Checking error-chain v0.11.0
Dec 18 09:47:09.112 INFO [stderr]     Checking ultrastar-txt v0.1.2 (/opt/crater/workdir)
Dec 18 09:47:10.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 18 09:47:11.712 INFO running `"docker" "inspect" "a364c28561243602987c127e73c5813d89b65785d5b31a02865ff1efc9016bea"`
Dec 18 09:47:11.986 INFO running `"docker" "rm" "-f" "a364c28561243602987c127e73c5813d89b65785d5b31a02865ff1efc9016bea"`
Dec 18 09:47:12.232 INFO [stdout] a364c28561243602987c127e73c5813d89b65785d5b31a02865ff1efc9016bea