Sep 14 11:29:24.471 INFO checking prost-build-0.3.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:29:24.471 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:29:24.471 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:29:24.611 INFO blam! 7a9603752463062ca6cda8eb24a3986222f5cfc4907b13c1ff05f12df8965f5e
Sep 14 11:29:24.612 INFO running `"docker" "start" "-a" "7a9603752463062ca6cda8eb24a3986222f5cfc4907b13c1ff05f12df8965f5e"`
Sep 14 11:29:25.272 INFO kablam! usermod: no changes
Sep 14 11:29:25.342 INFO kablam!    Compiling prost-build v0.3.2 (file:///source)
Sep 14 11:29:25.342 INFO kablam!     Checking multimap v0.4.0
Sep 14 11:29:25.344 INFO kablam!     Checking heck v0.3.0
Sep 14 11:29:25.344 INFO kablam!     Checking env_logger v0.5.13
Sep 14 11:29:25.344 INFO kablam!     Checking prost v0.3.2
Sep 14 11:29:25.344 INFO kablam!    Compiling failure v0.1.2
Sep 14 11:29:26.679 INFO kablam!    Compiling prost-derive v0.3.2
Sep 14 11:29:32.789 INFO kablam!     Checking prost-types v0.3.2
Sep 14 11:29:38.663 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.37s
Sep 14 11:29:38.670 INFO kablam! su: No module specific data is present
Sep 14 11:29:40.054 INFO running `"docker" "rm" "-f" "7a9603752463062ca6cda8eb24a3986222f5cfc4907b13c1ff05f12df8965f5e"`
Sep 14 11:29:40.302 INFO blam! 7a9603752463062ca6cda8eb24a3986222f5cfc4907b13c1ff05f12df8965f5e