Nov 10 08:31:33.103 INFO checking bus_writer-0.1.2 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 08:31:33.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 08:31:33.631 INFO blam! b6b21fd8ed2e18eb05037d7bcbe7df8da98a5f8163df0b796faec9c219ddf328
Nov 10 08:31:33.635 INFO running `"docker" "start" "-a" "b6b21fd8ed2e18eb05037d7bcbe7df8da98a5f8163df0b796faec9c219ddf328"`
Nov 10 08:31:35.599 INFO kablam! usermod: no changes
Nov 10 08:31:35.659 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 10 08:31:35.695 INFO kablam!     Checking atomic-option v0.1.2
Nov 10 08:31:36.390 INFO kablam!     Checking bus v2.0.0
Nov 10 08:31:37.436 INFO kablam!     Checking bus_writer v0.1.2 (/source)
Nov 10 08:31:40.251 INFO kablam! warning: unused import: `BufReader`
Nov 10 08:31:40.251 INFO kablam!  --> examples/simple.rs:4:15
Nov 10 08:31:40.251 INFO kablam!   |
Nov 10 08:31:40.251 INFO kablam! 4 | use std::io::{BufReader, Cursor, Read};
Nov 10 08:31:40.251 INFO kablam!   |               ^^^^^^^^^
Nov 10 08:31:40.251 INFO kablam!   |
Nov 10 08:31:40.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 10 08:31:40.251 INFO kablam! 
Nov 10 08:31:40.251 INFO kablam! warning: unused import: `File`
Nov 10 08:31:40.251 INFO kablam!  --> examples/simple.rs:5:21
Nov 10 08:31:40.251 INFO kablam!   |
Nov 10 08:31:40.251 INFO kablam! 5 | use std::fs::{self, File};
Nov 10 08:31:40.251 INFO kablam!   |                     ^^^^
Nov 10 08:31:40.251 INFO kablam! 
Nov 10 08:31:40.319 INFO kablam! warning: unused import: `Read`
Nov 10 08:31:40.319 INFO kablam!  --> examples/simple.rs:4:34
Nov 10 08:31:40.319 INFO kablam!   |
Nov 10 08:31:40.319 INFO kablam! 4 | use std::io::{BufReader, Cursor, Read};
Nov 10 08:31:40.319 INFO kablam!   |                                  ^^^^
Nov 10 08:31:40.319 INFO kablam! 
Nov 10 08:31:40.627 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
Nov 10 08:31:40.627 INFO kablam! su: No module specific data is present
Nov 10 08:31:41.059 INFO running `"docker" "rm" "-f" "b6b21fd8ed2e18eb05037d7bcbe7df8da98a5f8163df0b796faec9c219ddf328"`
Nov 10 08:31:41.328 INFO blam! b6b21fd8ed2e18eb05037d7bcbe7df8da98a5f8163df0b796faec9c219ddf328