Dec 18 17:10:56.820 INFO checking dat-network-protocol-0.1.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:10:56.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:10:57.031 INFO [stdout] a1eb99bedf017396f54aaf99947b48fd4cb8da7473ee011e05b5e0847301e17c
Dec 18 17:10:57.036 INFO running `"docker" "start" "-a" "a1eb99bedf017396f54aaf99947b48fd4cb8da7473ee011e05b5e0847301e17c"`
Dec 18 17:10:57.816 INFO [stderr]    Compiling protobuf v1.5.1
Dec 18 17:10:57.836 INFO [stderr]    Compiling protoc v1.7.4
Dec 18 17:11:27.913 INFO [stderr]    Compiling protoc-rust v1.5.1
Dec 18 17:11:28.742 INFO [stderr]    Compiling dat-network-protocol v0.1.4 (/opt/crater/workdir)
Dec 18 17:11:30.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.77s
Dec 18 17:11:30.811 INFO running `"docker" "inspect" "a1eb99bedf017396f54aaf99947b48fd4cb8da7473ee011e05b5e0847301e17c"`
Dec 18 17:11:30.955 INFO running `"docker" "rm" "-f" "a1eb99bedf017396f54aaf99947b48fd4cb8da7473ee011e05b5e0847301e17c"`
Dec 18 17:11:31.045 INFO [stdout] a1eb99bedf017396f54aaf99947b48fd4cb8da7473ee011e05b5e0847301e17c