Sep 17 19:40:55.232 INFO checking prost-derive-0.4.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 19:40:55.232 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 19:40:55.232 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:40:55.572 INFO blam! 118fb227697427f58fb5ee6158fbf01c7672e034d324cd8b6aca42452f676ca1
Sep 17 19:40:55.586 INFO running `"docker" "start" "-a" "118fb227697427f58fb5ee6158fbf01c7672e034d324cd8b6aca42452f676ca1"`
Sep 17 19:40:56.850 INFO kablam! usermod: no changes
Sep 17 19:40:56.943 INFO kablam!     Checking rustc-demangle v0.1.9
Sep 17 19:40:56.943 INFO kablam!     Checking itertools v0.7.8
Sep 17 19:40:56.943 INFO kablam!     Checking backtrace-sys v0.1.24
Sep 17 19:40:56.943 INFO kablam!     Checking syn v0.14.9
Sep 17 19:40:57.476 INFO kablam!     Checking backtrace v0.3.9
Sep 17 19:40:58.535 INFO kablam!     Checking failure v0.1.2
Sep 17 19:41:04.293 INFO kablam!     Checking prost-derive v0.4.0 (/source)
Sep 17 19:41:06.793 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
Sep 17 19:41:06.796 INFO kablam! su: No module specific data is present
Sep 17 19:41:07.408 INFO running `"docker" "rm" "-f" "118fb227697427f58fb5ee6158fbf01c7672e034d324cd8b6aca42452f676ca1"`
Sep 17 19:41:07.475 INFO blam! 118fb227697427f58fb5ee6158fbf01c7672e034d324cd8b6aca42452f676ca1