Oct 13 17:27:56.550 INFO checking bus_writer-0.1.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 17:27:56.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 17:27:57.020 INFO blam! 8c4457220fbb0b31d7844ba04a9890c50b7c44282fad072c53a23098feeee9d2
Oct 13 17:27:57.024 INFO running `"docker" "start" "-a" "8c4457220fbb0b31d7844ba04a9890c50b7c44282fad072c53a23098feeee9d2"`
Oct 13 17:27:58.504 INFO kablam! usermod: no changes
Oct 13 17:27:58.560 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 17:27:58.604 INFO kablam!     Checking bus v2.0.0
Oct 13 17:28:00.017 INFO kablam!     Checking bus_writer v0.1.2 (/source)
Oct 13 17:28:04.104 INFO kablam! warning: unused import: `BufReader`
Oct 13 17:28:04.104 INFO kablam!  --> examples/simple.rs:4:15
Oct 13 17:28:04.104 INFO kablam!   |
Oct 13 17:28:04.104 INFO kablam! 4 | use std::io::{BufReader, Cursor, Read};
Oct 13 17:28:04.104 INFO kablam!   |               ^^^^^^^^^
Oct 13 17:28:04.104 INFO kablam!   |
Oct 13 17:28:04.104 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 17:28:04.104 INFO kablam! 
Oct 13 17:28:04.104 INFO kablam! warning: unused import: `File`
Oct 13 17:28:04.104 INFO kablam!  --> examples/simple.rs:5:21
Oct 13 17:28:04.104 INFO kablam!   |
Oct 13 17:28:04.104 INFO kablam! 5 | use std::fs::{self, File};
Oct 13 17:28:04.104 INFO kablam!   |                     ^^^^
Oct 13 17:28:04.104 INFO kablam! 
Oct 13 17:28:04.176 INFO kablam! warning: unused import: `Read`
Oct 13 17:28:04.176 INFO kablam!  --> examples/simple.rs:4:34
Oct 13 17:28:04.176 INFO kablam!   |
Oct 13 17:28:04.176 INFO kablam! 4 | use std::io::{BufReader, Cursor, Read};
Oct 13 17:28:04.176 INFO kablam!   |                                  ^^^^
Oct 13 17:28:04.176 INFO kablam! 
Oct 13 17:28:04.202 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Oct 13 17:28:04.206 INFO kablam! su: No module specific data is present
Oct 13 17:28:04.492 INFO running `"docker" "rm" "-f" "8c4457220fbb0b31d7844ba04a9890c50b7c44282fad072c53a23098feeee9d2"`
Oct 13 17:28:04.563 INFO blam! 8c4457220fbb0b31d7844ba04a9890c50b7c44282fad072c53a23098feeee9d2