Dec 12 16:04:28.693 INFO checking dat-network-protocol-0.1.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:04:28.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 16:04:28.929 INFO [stdout] ce02e322c5378830eb5cd96f7f0d1efdc62e48ae8ea52cee2ad415a5e4a3c10f
Dec 12 16:04:28.934 INFO running `"docker" "start" "-a" "ce02e322c5378830eb5cd96f7f0d1efdc62e48ae8ea52cee2ad415a5e4a3c10f"`
Dec 12 16:04:29.720 INFO [stderr] usermod: no changes
Dec 12 16:04:29.848 INFO [stderr]    Compiling protobuf v1.5.1
Dec 12 16:04:29.853 INFO [stderr]    Compiling protoc v1.7.4
Dec 12 16:05:00.772 INFO [stderr]    Compiling protoc-rust v1.5.1
Dec 12 16:05:02.371 INFO [stderr]    Compiling dat-network-protocol v0.1.4 (/source)
Dec 12 16:05:05.473 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.73s
Dec 12 16:05:05.479 INFO [stderr] su: No module specific data is present
Dec 12 16:05:06.878 INFO running `"docker" "inspect" "ce02e322c5378830eb5cd96f7f0d1efdc62e48ae8ea52cee2ad415a5e4a3c10f"`
Dec 12 16:05:07.216 INFO running `"docker" "rm" "-f" "ce02e322c5378830eb5cd96f7f0d1efdc62e48ae8ea52cee2ad415a5e4a3c10f"`
Dec 12 16:05:07.608 INFO [stdout] ce02e322c5378830eb5cd96f7f0d1efdc62e48ae8ea52cee2ad415a5e4a3c10f