Nov 30 17:45:54.605 INFO checking protoc-rust-grpc-0.6.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:45:54.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 17:45:54.841 INFO [stdout] 317869cb261d165a1e3acac91df47afcaf7ef89bf2ebcddf2aa7e2ce18a8a204
Nov 30 17:45:54.848 INFO running `"docker" "start" "-a" "317869cb261d165a1e3acac91df47afcaf7ef89bf2ebcddf2aa7e2ce18a8a204"`
Nov 30 17:45:55.707 INFO [stderr] usermod: no changes
Nov 30 17:45:55.788 INFO [stderr]     Checking protoc v2.2.0
Nov 30 17:45:55.788 INFO [stderr]     Checking protobuf-codegen v2.2.0
Nov 30 17:45:57.877 INFO [stderr]     Checking protoc-rust v2.2.0
Nov 30 17:45:57.877 INFO [stderr]     Checking grpc-compiler v0.6.1
Nov 30 17:45:59.052 INFO [stderr]     Checking protoc-rust-grpc v0.6.1 (/source)
Nov 30 17:46:00.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
Nov 30 17:46:00.560 INFO [stderr] su: No module specific data is present
Nov 30 17:46:00.968 INFO running `"docker" "inspect" "317869cb261d165a1e3acac91df47afcaf7ef89bf2ebcddf2aa7e2ce18a8a204"`
Nov 30 17:46:01.110 INFO running `"docker" "rm" "-f" "317869cb261d165a1e3acac91df47afcaf7ef89bf2ebcddf2aa7e2ce18a8a204"`
Nov 30 17:46:01.244 INFO [stdout] 317869cb261d165a1e3acac91df47afcaf7ef89bf2ebcddf2aa7e2ce18a8a204