Sep 10 16:10:40.395 INFO checking joinkit-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:10:40.395 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:10:40.395 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/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 16:10:40.578 INFO blam! 83fc289ad8165ad5473bd5fe2ad7477f8d38b399a5f4077097dbda676b4d0ffd
Sep 10 16:10:40.579 INFO running `"docker" "start" "-a" "83fc289ad8165ad5473bd5fe2ad7477f8d38b399a5f4077097dbda676b4d0ffd"`
Sep 10 16:10:41.336 INFO kablam! usermod: no changes
Sep 10 16:10:41.413 INFO kablam!     Checking joinkit v0.2.0 (file:///source)
Sep 10 16:10:41.910 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 16:10:41.910 INFO kablam!   --> src/lib.rs:27:1
Sep 10 16:10:41.910 INFO kablam!    |
Sep 10 16:10:41.910 INFO kablam! 27 | #[macro_use]
Sep 10 16:10:41.910 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 16:10:41.910 INFO kablam!    |
Sep 10 16:10:41.910 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 16:10:41.910 INFO kablam! 
Sep 10 16:10:42.098 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 10 16:10:42.098 INFO kablam!  --> src/util.rs:3:5
Sep 10 16:10:42.098 INFO kablam!   |
Sep 10 16:10:42.098 INFO kablam! 3 | use itertools::Itertools;
Sep 10 16:10:42.098 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:10:42.098 INFO kablam! 
Sep 10 16:10:42.098 INFO kablam! warning: unused import: `BufRead`
Sep 10 16:10:42.098 INFO kablam!  --> src/util.rs:5:15
Sep 10 16:10:42.098 INFO kablam!   |
Sep 10 16:10:42.098 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 10 16:10:42.098 INFO kablam!   |               ^^^^^^^
Sep 10 16:10:42.098 INFO kablam! 
Sep 10 16:10:42.127 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 16:10:42.127 INFO kablam!   --> src/lib.rs:27:1
Sep 10 16:10:42.127 INFO kablam!    |
Sep 10 16:10:42.127 INFO kablam! 27 | #[macro_use]
Sep 10 16:10:42.127 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 16:10:42.127 INFO kablam!    |
Sep 10 16:10:42.127 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 16:10:42.127 INFO kablam! 
Sep 10 16:10:42.342 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 10 16:10:42.342 INFO kablam!  --> src/util.rs:3:5
Sep 10 16:10:42.342 INFO kablam!   |
Sep 10 16:10:42.342 INFO kablam! 3 | use itertools::Itertools;
Sep 10 16:10:42.342 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:10:42.342 INFO kablam! 
Sep 10 16:10:42.342 INFO kablam! warning: unused import: `BufRead`
Sep 10 16:10:42.342 INFO kablam!  --> src/util.rs:5:15
Sep 10 16:10:42.342 INFO kablam!   |
Sep 10 16:10:42.342 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 10 16:10:42.342 INFO kablam!   |               ^^^^^^^
Sep 10 16:10:42.342 INFO kablam! 
Sep 10 16:10:44.822 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Sep 10 16:10:44.829 INFO kablam! su: No module specific data is present
Sep 10 16:10:45.761 INFO running `"docker" "rm" "-f" "83fc289ad8165ad5473bd5fe2ad7477f8d38b399a5f4077097dbda676b4d0ffd"`
Sep 10 16:10:45.814 INFO blam! 83fc289ad8165ad5473bd5fe2ad7477f8d38b399a5f4077097dbda676b4d0ffd