Sep 02 09:52:59.963 INFO checking joinkit-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:52:59.963 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:52:59.963 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:53:00.173 INFO blam! 9eb6524081ab99503ed9569957a148f2faf28cd178b36db44cfb4d1ed344bf75
Sep 02 09:53:00.175 INFO running `"docker" "start" "-a" "9eb6524081ab99503ed9569957a148f2faf28cd178b36db44cfb4d1ed344bf75"`
Sep 02 09:53:00.808 INFO kablam!     Checking joinkit v0.2.0 (file:///source)
Sep 02 09:53:01.788 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 09:53:01.788 INFO kablam!   --> src/lib.rs:27:1
Sep 02 09:53:01.788 INFO kablam!    |
Sep 02 09:53:01.788 INFO kablam! 27 | #[macro_use]
Sep 02 09:53:01.788 INFO kablam!    | ^^^^^^^^^^^^
Sep 02 09:53:01.788 INFO kablam!    |
Sep 02 09:53:01.788 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 09:53:01.788 INFO kablam! 
Sep 02 09:53:01.866 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 09:53:01.866 INFO kablam!   --> src/lib.rs:27:1
Sep 02 09:53:01.866 INFO kablam!    |
Sep 02 09:53:01.866 INFO kablam! 27 | #[macro_use]
Sep 02 09:53:01.866 INFO kablam!    | ^^^^^^^^^^^^
Sep 02 09:53:01.866 INFO kablam!    |
Sep 02 09:53:01.866 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 09:53:01.866 INFO kablam! 
Sep 02 09:53:02.327 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 02 09:53:02.327 INFO kablam!  --> src/util.rs:3:5
Sep 02 09:53:02.327 INFO kablam!   |
Sep 02 09:53:02.327 INFO kablam! 3 | use itertools::Itertools;
Sep 02 09:53:02.327 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 09:53:02.327 INFO kablam! 
Sep 02 09:53:02.328 INFO kablam! warning: unused import: `BufRead`
Sep 02 09:53:02.328 INFO kablam!  --> src/util.rs:5:15
Sep 02 09:53:02.328 INFO kablam!   |
Sep 02 09:53:02.328 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 02 09:53:02.328 INFO kablam!   |               ^^^^^^^
Sep 02 09:53:02.328 INFO kablam! 
Sep 02 09:53:02.405 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 02 09:53:02.405 INFO kablam!  --> src/util.rs:3:5
Sep 02 09:53:02.405 INFO kablam!   |
Sep 02 09:53:02.405 INFO kablam! 3 | use itertools::Itertools;
Sep 02 09:53:02.405 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 09:53:02.405 INFO kablam! 
Sep 02 09:53:02.406 INFO kablam! warning: unused import: `BufRead`
Sep 02 09:53:02.406 INFO kablam!  --> src/util.rs:5:15
Sep 02 09:53:02.406 INFO kablam!   |
Sep 02 09:53:02.406 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 02 09:53:02.406 INFO kablam!   |               ^^^^^^^
Sep 02 09:53:02.406 INFO kablam! 
Sep 02 09:53:06.998 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
Sep 02 09:53:07.006 INFO kablam! su: No module specific data is present
Sep 02 09:53:07.435 INFO running `"docker" "rm" "-f" "9eb6524081ab99503ed9569957a148f2faf28cd178b36db44cfb4d1ed344bf75"`
Sep 02 09:53:07.538 INFO blam! 9eb6524081ab99503ed9569957a148f2faf28cd178b36db44cfb4d1ed344bf75