Sep 20 04:13:04.778 INFO checking bus_writer-0.1.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:13:04.778 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:13:04.778 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:13:05.171 INFO blam! 57056b3e080de6b787ddf67dbfa1599f3697ad73225236d9664fe469aa7dc475
Sep 20 04:13:05.175 INFO running `"docker" "start" "-a" "57056b3e080de6b787ddf67dbfa1599f3697ad73225236d9664fe469aa7dc475"`
Sep 20 04:13:06.483 INFO kablam! usermod: no changes
Sep 20 04:13:06.555 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 20 04:13:06.625 INFO kablam!     Checking bus v2.0.0
Sep 20 04:13:07.376 INFO kablam!     Checking bus_writer v0.1.2 (/source)
Sep 20 04:13:09.791 INFO kablam! warning: unused import: `BufReader`
Sep 20 04:13:09.791 INFO kablam!  --> examples/simple.rs:4:15
Sep 20 04:13:09.791 INFO kablam!   |
Sep 20 04:13:09.791 INFO kablam! 4 | use std::io::{BufReader, Cursor, Read};
Sep 20 04:13:09.791 INFO kablam!   |               ^^^^^^^^^
Sep 20 04:13:09.791 INFO kablam!   |
Sep 20 04:13:09.791 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 04:13:09.791 INFO kablam! 
Sep 20 04:13:09.791 INFO kablam! warning: unused import: `File`
Sep 20 04:13:09.791 INFO kablam!  --> examples/simple.rs:5:21
Sep 20 04:13:09.791 INFO kablam!   |
Sep 20 04:13:09.791 INFO kablam! 5 | use std::fs::{self, File};
Sep 20 04:13:09.791 INFO kablam!   |                     ^^^^
Sep 20 04:13:09.791 INFO kablam! 
Sep 20 04:13:09.859 INFO kablam! warning: unused import: `Read`
Sep 20 04:13:09.859 INFO kablam!  --> examples/simple.rs:4:34
Sep 20 04:13:09.859 INFO kablam!   |
Sep 20 04:13:09.859 INFO kablam! 4 | use std::io::{BufReader, Cursor, Read};
Sep 20 04:13:09.859 INFO kablam!   |                                  ^^^^
Sep 20 04:13:09.859 INFO kablam! 
Sep 20 04:13:10.275 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Sep 20 04:13:10.279 INFO kablam! su: No module specific data is present
Sep 20 04:13:11.145 INFO running `"docker" "rm" "-f" "57056b3e080de6b787ddf67dbfa1599f3697ad73225236d9664fe469aa7dc475"`
Sep 20 04:13:11.278 INFO blam! 57056b3e080de6b787ddf67dbfa1599f3697ad73225236d9664fe469aa7dc475