Sep 14 11:29:06.559 INFO checking prost-derive-0.4.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 11:29:06.559 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 11:29:06.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:29:06.872 INFO blam! 61f1af818a7bd5553fe8abf7abdb2181d68643da1922b2e52e804da26d49fe54
Sep 14 11:29:06.877 INFO running `"docker" "start" "-a" "61f1af818a7bd5553fe8abf7abdb2181d68643da1922b2e52e804da26d49fe54"`
Sep 14 11:29:07.807 INFO kablam! usermod: no changes
Sep 14 11:29:07.866 INFO kablam!     Checking rustc-demangle v0.1.9
Sep 14 11:29:07.866 INFO kablam!     Checking either v1.5.0
Sep 14 11:29:07.868 INFO kablam!     Checking backtrace-sys v0.1.24
Sep 14 11:29:07.868 INFO kablam!     Checking syn v0.14.9
Sep 14 11:29:08.135 INFO kablam!     Checking itertools v0.7.8
Sep 14 11:29:08.190 INFO kablam!     Checking backtrace v0.3.9
Sep 14 11:29:09.450 INFO kablam!     Checking failure v0.1.2
Sep 14 11:29:14.763 INFO kablam!     Checking prost-derive v0.4.0 (file:///source)
Sep 14 11:29:19.667 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.84s
Sep 14 11:29:19.670 INFO kablam! su: No module specific data is present
Sep 14 11:29:20.344 INFO running `"docker" "rm" "-f" "61f1af818a7bd5553fe8abf7abdb2181d68643da1922b2e52e804da26d49fe54"`
Sep 14 11:29:20.451 INFO blam! 61f1af818a7bd5553fe8abf7abdb2181d68643da1922b2e52e804da26d49fe54