Sep 19 22:32:36.701 INFO checking prost-derive-0.4.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 22:32:36.701 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 22:32:36.701 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:32:36.912 INFO blam! 41ddb955bb9fbfcf021461178f3db99fc335b6bdf1fbbcabdc38c0a157371114
Sep 19 22:32:36.914 INFO running `"docker" "start" "-a" "41ddb955bb9fbfcf021461178f3db99fc335b6bdf1fbbcabdc38c0a157371114"`
Sep 19 22:32:37.837 INFO kablam! usermod: no changes
Sep 19 22:32:37.907 INFO kablam!     Checking rustc-demangle v0.1.9
Sep 19 22:32:37.910 INFO kablam!     Checking either v1.5.0
Sep 19 22:32:37.919 INFO kablam!     Checking backtrace-sys v0.1.24
Sep 19 22:32:37.932 INFO kablam!     Checking syn v0.14.9
Sep 19 22:32:38.274 INFO kablam!     Checking backtrace v0.3.9
Sep 19 22:32:38.325 INFO kablam!     Checking itertools v0.7.8
Sep 19 22:32:39.475 INFO kablam!     Checking failure v0.1.2
Sep 19 22:32:45.908 INFO kablam!     Checking prost-derive v0.4.0 (/source)
Sep 19 22:32:48.831 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.97s
Sep 19 22:32:48.834 INFO kablam! su: No module specific data is present
Sep 19 22:32:49.692 INFO running `"docker" "rm" "-f" "41ddb955bb9fbfcf021461178f3db99fc335b6bdf1fbbcabdc38c0a157371114"`
Sep 19 22:32:49.798 INFO blam! 41ddb955bb9fbfcf021461178f3db99fc335b6bdf1fbbcabdc38c0a157371114