Sep 05 22:17:35.037 INFO checking swf-tree-0.0.10 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:17:35.037 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:17:35.037 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:17:35.235 INFO blam! b6124accd8fb1f2f160b80956630062a11f9921e05871ef94192dd62308a10d7
Sep 05 22:17:35.236 INFO running `"docker" "start" "-a" "b6124accd8fb1f2f160b80956630062a11f9921e05871ef94192dd62308a10d7"`
Sep 05 22:17:35.930 INFO kablam! usermod: no changes
Sep 05 22:17:36.027 INFO kablam!     Checking ordered-float v0.5.0
Sep 05 22:17:36.395 INFO kablam!     Checking swf-tree v0.0.10 (file:///source)
Sep 05 22:17:40.900 INFO kablam! warning: unused import: `std::fmt::Write`
Sep 05 22:17:40.900 INFO kablam!    --> src/fixed_point/mod.rs:153:7
Sep 05 22:17:40.900 INFO kablam!     |
Sep 05 22:17:40.900 INFO kablam! 153 |   use std::fmt::Write;
Sep 05 22:17:40.900 INFO kablam!     |       ^^^^^^^^^^^^^^^
Sep 05 22:17:40.902 INFO kablam!     |
Sep 05 22:17:40.902 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 05 22:17:40.902 INFO kablam! 
Sep 05 22:17:54.677 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.73s
Sep 05 22:17:54.691 INFO kablam! su: No module specific data is present
Sep 05 22:17:56.325 INFO running `"docker" "rm" "-f" "b6124accd8fb1f2f160b80956630062a11f9921e05871ef94192dd62308a10d7"`
Sep 05 22:17:56.573 INFO blam! b6124accd8fb1f2f160b80956630062a11f9921e05871ef94192dd62308a10d7