Sep 10 07:18:57.252 INFO checking typenum_bitset-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:18:57.252 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:18:57.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/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 07:18:57.434 INFO blam! e1c4bcd4e33d327c70b3c70c11ca401293597b5d64ebaeb06f06a920a11bc542
Sep 10 07:18:57.437 INFO running `"docker" "start" "-a" "e1c4bcd4e33d327c70b3c70c11ca401293597b5d64ebaeb06f06a920a11bc542"`
Sep 10 07:18:58.278 INFO kablam! usermod: no changes
Sep 10 07:18:58.397 INFO kablam!     Checking typenum_bitset v0.1.0 (file:///source)
Sep 10 07:18:58.888 INFO kablam! warning: unused import: `std::prelude::v1`
Sep 10 07:18:58.888 INFO kablam!    --> src/bitset.rs:288:9
Sep 10 07:18:58.888 INFO kablam!     |
Sep 10 07:18:58.888 INFO kablam! 288 |     use std::prelude::v1::*;
Sep 10 07:18:58.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 10 07:18:58.888 INFO kablam!     |
Sep 10 07:18:58.888 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 07:18:58.888 INFO kablam! 
Sep 10 07:18:58.999 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Sep 10 07:18:59.006 INFO kablam! su: No module specific data is present
Sep 10 07:18:59.718 INFO running `"docker" "rm" "-f" "e1c4bcd4e33d327c70b3c70c11ca401293597b5d64ebaeb06f06a920a11bc542"`
Sep 10 07:18:59.820 INFO blam! e1c4bcd4e33d327c70b3c70c11ca401293597b5d64ebaeb06f06a920a11bc542