Sep 01 08:07:46.340 INFO checking circular-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 08:07:46.340 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 08:07:46.340 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:07:46.574 INFO blam! 7dcbbf04743fe44e5d735b7603cfdbc7ba171c070abb92d6d3ef210749009328
Sep 01 08:07:46.576 INFO running `"docker" "start" "-a" "7dcbbf04743fe44e5d735b7603cfdbc7ba171c070abb92d6d3ef210749009328"`
Sep 01 08:07:47.500 INFO kablam!     Checking circular v0.2.0 (file:///source)
Sep 01 08:07:48.615 INFO kablam! warning: unused import: `std::str`
Sep 01 08:07:48.615 INFO kablam!    --> src/lib.rs:387:7
Sep 01 08:07:48.615 INFO kablam!     |
Sep 01 08:07:48.615 INFO kablam! 387 |   use std::str;
Sep 01 08:07:48.615 INFO kablam!     |       ^^^^^^^^
Sep 01 08:07:48.615 INFO kablam!     |
Sep 01 08:07:48.615 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 01 08:07:48.615 INFO kablam! 
Sep 01 08:07:49.256 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Sep 01 08:07:49.260 INFO kablam! su: No module specific data is present
Sep 01 08:07:49.802 INFO running `"docker" "rm" "-f" "7dcbbf04743fe44e5d735b7603cfdbc7ba171c070abb92d6d3ef210749009328"`
Sep 01 08:07:49.971 INFO blam! 7dcbbf04743fe44e5d735b7603cfdbc7ba171c070abb92d6d3ef210749009328