Sep 01 16:22:17.752 INFO checking joinkit-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 16:22:17.752 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 16:22:17.752 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 01 16:22:17.945 INFO blam! 840c5e5e393e57eea6a3365e06153c834c2398addbe37bedf2bde9f0dfce3dc1
Sep 01 16:22:17.947 INFO running `"docker" "start" "-a" "840c5e5e393e57eea6a3365e06153c834c2398addbe37bedf2bde9f0dfce3dc1"`
Sep 01 16:22:18.620 INFO kablam!     Checking joinkit v0.2.0 (file:///source)
Sep 01 16:22:19.593 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 16:22:19.593 INFO kablam!   --> src/lib.rs:27:1
Sep 01 16:22:19.593 INFO kablam!    |
Sep 01 16:22:19.593 INFO kablam! 27 | #[macro_use]
Sep 01 16:22:19.593 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 16:22:19.593 INFO kablam!    |
Sep 01 16:22:19.593 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 16:22:19.593 INFO kablam! 
Sep 01 16:22:19.773 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 16:22:19.773 INFO kablam!   --> src/lib.rs:27:1
Sep 01 16:22:19.773 INFO kablam!    |
Sep 01 16:22:19.773 INFO kablam! 27 | #[macro_use]
Sep 01 16:22:19.773 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 16:22:19.776 INFO kablam!    |
Sep 01 16:22:19.776 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 16:22:19.776 INFO kablam! 
Sep 01 16:22:20.014 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 01 16:22:20.014 INFO kablam!  --> src/util.rs:3:5
Sep 01 16:22:20.014 INFO kablam!   |
Sep 01 16:22:20.014 INFO kablam! 3 | use itertools::Itertools;
Sep 01 16:22:20.014 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 16:22:20.014 INFO kablam! 
Sep 01 16:22:20.014 INFO kablam! warning: unused import: `BufRead`
Sep 01 16:22:20.014 INFO kablam!  --> src/util.rs:5:15
Sep 01 16:22:20.014 INFO kablam!   |
Sep 01 16:22:20.014 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 01 16:22:20.014 INFO kablam!   |               ^^^^^^^
Sep 01 16:22:20.014 INFO kablam! 
Sep 01 16:22:20.256 INFO kablam! warning: unused import: `itertools::Itertools`
Sep 01 16:22:20.256 INFO kablam!  --> src/util.rs:3:5
Sep 01 16:22:20.256 INFO kablam!   |
Sep 01 16:22:20.257 INFO kablam! 3 | use itertools::Itertools;
Sep 01 16:22:20.257 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 16:22:20.257 INFO kablam! 
Sep 01 16:22:20.257 INFO kablam! warning: unused import: `BufRead`
Sep 01 16:22:20.257 INFO kablam!  --> src/util.rs:5:15
Sep 01 16:22:20.257 INFO kablam!   |
Sep 01 16:22:20.257 INFO kablam! 5 | use std::io::{BufRead, Write, BufWriter,};
Sep 01 16:22:20.257 INFO kablam!   |               ^^^^^^^
Sep 01 16:22:20.257 INFO kablam! 
Sep 01 16:22:24.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
Sep 01 16:22:24.029 INFO kablam! su: No module specific data is present
Sep 01 16:22:24.516 INFO running `"docker" "rm" "-f" "840c5e5e393e57eea6a3365e06153c834c2398addbe37bedf2bde9f0dfce3dc1"`
Sep 01 16:22:24.600 INFO blam! 840c5e5e393e57eea6a3365e06153c834c2398addbe37bedf2bde9f0dfce3dc1