Nov 04 19:33:27.650 INFO checking prost-build-0.4.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 19:33:27.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 19:33:28.159 INFO blam! 227eaf79357515f10f9f577ff275de47098438931f16571e2a899ef45e984801
Nov 04 19:33:28.163 INFO running `"docker" "start" "-a" "227eaf79357515f10f9f577ff275de47098438931f16571e2a899ef45e984801"`
Nov 04 19:33:29.196 INFO kablam! usermod: no changes
Nov 04 19:33:29.339 INFO kablam!     Checking multimap v0.4.0
Nov 04 19:33:29.341 INFO kablam!     Checking env_logger v0.5.13
Nov 04 19:33:29.341 INFO kablam!     Checking prost v0.4.0
Nov 04 19:33:29.342 INFO kablam!    Compiling syn v0.14.9
Nov 04 19:33:29.342 INFO kablam!    Compiling which v2.0.0
Nov 04 19:33:32.183 INFO kablam!    Compiling prost-build v0.4.0 (/source)
Nov 04 19:33:46.173 INFO kablam!    Compiling prost-derive v0.4.0
Nov 04 19:33:56.352 INFO kablam!     Checking prost-types v0.4.0
Nov 04 19:34:02.991 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.76s
Nov 04 19:34:02.999 INFO kablam! su: No module specific data is present
Nov 04 19:34:03.739 INFO running `"docker" "rm" "-f" "227eaf79357515f10f9f577ff275de47098438931f16571e2a899ef45e984801"`
Nov 04 19:34:03.957 INFO blam! 227eaf79357515f10f9f577ff275de47098438931f16571e2a899ef45e984801