Dec 18 17:10:57.200 INFO checking dat-network-protocol-0.1.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:10:57.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/dat-network-protocol/0.1.4:/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 17:10:57.378 INFO [stdout] 06cb8c7b631ce6d82bc528f8888d7d235f63a943adf12c3f5d34770801619068
Dec 18 17:10:57.380 INFO running `"docker" "start" "-a" "06cb8c7b631ce6d82bc528f8888d7d235f63a943adf12c3f5d34770801619068"`
Dec 18 17:10:58.644 INFO [stderr]    Compiling protobuf v1.5.1
Dec 18 17:10:58.644 INFO [stderr]    Compiling protoc v1.7.4
Dec 18 17:11:27.667 INFO [stderr]    Compiling protoc-rust v1.5.1
Dec 18 17:11:28.613 INFO [stderr]    Compiling dat-network-protocol v0.1.4 (/opt/crater/workdir)
Dec 18 17:11:30.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.79s
Dec 18 17:11:30.600 INFO running `"docker" "inspect" "06cb8c7b631ce6d82bc528f8888d7d235f63a943adf12c3f5d34770801619068"`
Dec 18 17:11:30.683 INFO running `"docker" "rm" "-f" "06cb8c7b631ce6d82bc528f8888d7d235f63a943adf12c3f5d34770801619068"`
Dec 18 17:11:30.784 INFO [stdout] 06cb8c7b631ce6d82bc528f8888d7d235f63a943adf12c3f5d34770801619068