Sep 10 12:14:53.872 INFO checking rapt_derive-0.1.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:14:53.872 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:14:53.872 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:14:54.092 INFO blam! 3750298d3f246f08c3ae05960ef50b59f4dbec6fc275d43704b16620656fe47a
Sep 10 12:14:54.094 INFO running `"docker" "start" "-a" "3750298d3f246f08c3ae05960ef50b59f4dbec6fc275d43704b16620656fe47a"`
Sep 10 12:14:55.544 INFO kablam! usermod: no changes
Sep 10 12:14:55.702 INFO kablam!     Checking assert_matches v1.3.0
Sep 10 12:14:55.710 INFO kablam!     Checking num-traits v0.1.43
Sep 10 12:14:55.710 INFO kablam!     Checking num-integer v0.1.39
Sep 10 12:14:55.710 INFO kablam!    Compiling rapt_derive v0.1.4 (file:///source)
Sep 10 12:14:56.610 INFO kablam!     Checking rmp v0.8.7
Sep 10 12:14:58.207 INFO kablam!     Checking chrono v0.4.6
Sep 10 12:14:58.642 INFO kablam!     Checking rmp-serde v0.13.7
Sep 10 12:15:03.322 INFO kablam!     Checking rapt v0.1.4
Sep 10 12:15:05.538 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.94s
Sep 10 12:15:05.545 INFO kablam! su: No module specific data is present
Sep 10 12:15:06.986 INFO running `"docker" "rm" "-f" "3750298d3f246f08c3ae05960ef50b59f4dbec6fc275d43704b16620656fe47a"`
Sep 10 12:15:07.102 INFO blam! 3750298d3f246f08c3ae05960ef50b59f4dbec6fc275d43704b16620656fe47a