Sep 10 07:18:57.073 INFO checking typenum_bitset-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:18:57.073 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:18:57.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:18:57.252 INFO blam! 9d33667d999ef513e76a9361e78cdf21e357446d34bd2d2f8b63ee5bbd9e777f
Sep 10 07:18:57.254 INFO running `"docker" "start" "-a" "9d33667d999ef513e76a9361e78cdf21e357446d34bd2d2f8b63ee5bbd9e777f"`
Sep 10 07:18:57.909 INFO kablam! usermod: no changes
Sep 10 07:18:58.022 INFO kablam!     Checking typenum_bitset v0.1.0 (file:///source)
Sep 10 07:18:58.486 INFO kablam! warning: unused import: `std::prelude::v1`
Sep 10 07:18:58.486 INFO kablam!    --> src/bitset.rs:288:9
Sep 10 07:18:58.486 INFO kablam!     |
Sep 10 07:18:58.486 INFO kablam! 288 |     use std::prelude::v1::*;
Sep 10 07:18:58.486 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 10 07:18:58.486 INFO kablam!     |
Sep 10 07:18:58.486 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 07:18:58.486 INFO kablam! 
Sep 10 07:18:58.614 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Sep 10 07:18:58.626 INFO kablam! su: No module specific data is present
Sep 10 07:18:59.416 INFO running `"docker" "rm" "-f" "9d33667d999ef513e76a9361e78cdf21e357446d34bd2d2f8b63ee5bbd9e777f"`
Sep 10 07:18:59.560 INFO blam! 9d33667d999ef513e76a9361e78cdf21e357446d34bd2d2f8b63ee5bbd9e777f