Sep 04 13:14:36.719 INFO checking joinkit-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 13:14:36.719 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 13:14:36.719 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:14:36.910 INFO blam! 09202c2b53f145abdd8c70264fda047b54d20eb227a6912b5b7257d86e54137c
Sep 04 13:14:36.912 INFO running `"docker" "start" "-a" "09202c2b53f145abdd8c70264fda047b54d20eb227a6912b5b7257d86e54137c"`
Sep 04 13:14:37.712 INFO kablam!     Checking joinkit v0.2.0 (file:///source)
Sep 04 13:14:38.612 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 13:14:38.612 INFO kablam!   --> src/lib.rs:27:1
Sep 04 13:14:38.612 INFO kablam!    |
Sep 04 13:14:38.612 INFO kablam! 27 | #[macro_use]
Sep 04 13:14:38.612 INFO kablam!    | ^^^^^^^^^^^^
Sep 04 13:14:38.612 INFO kablam!    |
Sep 04 13:14:38.612 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:14:38.612 INFO kablam! 
Sep 04 13:14:38.743 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 13:14:38.743 INFO kablam!   --> src/lib.rs:27:1
Sep 04 13:14:38.743 INFO kablam!    |
Sep 04 13:14:38.743 INFO kablam! 27 | #[macro_use]
Sep 04 13:14:38.744 INFO kablam!    | ^^^^^^^^^^^^
Sep 04 13:14:38.744 INFO kablam!    |
Sep 04 13:14:38.744 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:14:38.744 INFO kablam! 
Sep 04 13:14:39.147 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 04 13:14:39.147 INFO kablam!  --> src/util.rs:3:5
Sep 04 13:14:39.147 INFO kablam!   |
Sep 04 13:14:39.147 INFO kablam! 3 | use itertools::Itertools;
Sep 04 13:14:39.147 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:14:39.147 INFO kablam! 
Sep 04 13:14:39.147 INFO kablam! warning: unused import: `BufRead`
Sep 04 13:14:39.147 INFO kablam!  --> src/util.rs:5:15
Sep 04 13:14:39.148 INFO kablam!   |
Sep 04 13:14:39.148 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 04 13:14:39.148 INFO kablam!   |               ^^^^^^^
Sep 04 13:14:39.148 INFO kablam! 
Sep 04 13:14:39.343 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 04 13:14:39.343 INFO kablam!  --> src/util.rs:3:5
Sep 04 13:14:39.343 INFO kablam!   |
Sep 04 13:14:39.343 INFO kablam! 3 | use itertools::Itertools;
Sep 04 13:14:39.343 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:14:39.343 INFO kablam! 
Sep 04 13:14:39.343 INFO kablam! warning: unused import: `BufRead`
Sep 04 13:14:39.344 INFO kablam!  --> src/util.rs:5:15
Sep 04 13:14:39.344 INFO kablam!   |
Sep 04 13:14:39.344 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 04 13:14:39.344 INFO kablam!   |               ^^^^^^^
Sep 04 13:14:39.344 INFO kablam! 
Sep 04 13:14:43.480 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
Sep 04 13:14:43.487 INFO kablam! su: No module specific data is present
Sep 04 13:14:43.844 INFO running `"docker" "rm" "-f" "09202c2b53f145abdd8c70264fda047b54d20eb227a6912b5b7257d86e54137c"`
Sep 04 13:14:43.951 INFO blam! 09202c2b53f145abdd8c70264fda047b54d20eb227a6912b5b7257d86e54137c