Jul 12 01:41:43.206 INFO checking prost-derive-0.4.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 01:41:43.206 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 01:41:43.206 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 01:41:43.206 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 01:41:43.478 INFO blam! 6fc9e0b6c2a453154084ce0a1a2ee36b7edfce19bf5294c9e79e37516d09fe64
Jul 12 01:41:43.481 INFO running `"docker" "start" "-a" "6fc9e0b6c2a453154084ce0a1a2ee36b7edfce19bf5294c9e79e37516d09fe64"`
Jul 12 01:41:44.570 INFO kablam!     Checking rustc-demangle v0.1.8
Jul 12 01:41:44.595 INFO kablam!     Checking backtrace-sys v0.1.23
Jul 12 01:41:44.603 INFO kablam!     Checking syn v0.14.4
Jul 12 01:41:45.602 INFO kablam!     Checking backtrace v0.3.9
Jul 12 01:41:47.129 INFO kablam!     Checking failure v0.1.1
Jul 12 01:41:58.262 INFO kablam!     Checking prost-derive v0.4.0 (file:///source)
Jul 12 01:42:07.011 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.60s
Jul 12 01:42:07.017 INFO kablam! su: No module specific data is present
Jul 12 01:42:07.599 INFO running `"docker" "rm" "-f" "6fc9e0b6c2a453154084ce0a1a2ee36b7edfce19bf5294c9e79e37516d09fe64"`
Jul 12 01:42:07.762 INFO blam! 6fc9e0b6c2a453154084ce0a1a2ee36b7edfce19bf5294c9e79e37516d09fe64