Oct 12 18:00:34.705 INFO checking mahulst/rust-playground-w against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:00:34.706 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 12 18:00:35.206 INFO blam! fe26c51acd99845eda61ce60b53c5e430eddc39223898ba8232843a692749c7e
Oct 12 18:00:35.208 INFO running `"docker" "start" "-a" "fe26c51acd99845eda61ce60b53c5e430eddc39223898ba8232843a692749c7e"`
Oct 12 18:00:37.044 INFO kablam! usermod: no changes
Oct 12 18:00:37.108 INFO kablam!     Checking minigrep v0.1.0 (/source)
Oct 12 18:00:37.497 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 18:00:37.497 INFO kablam!  --> src/lib.rs:3:5
Oct 12 18:00:37.497 INFO kablam!   |
Oct 12 18:00:37.498 INFO kablam! 3 | use std::io::prelude::*;
Oct 12 18:00:37.498 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 18:00:37.498 INFO kablam!   |
Oct 12 18:00:37.499 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:00:37.499 INFO kablam! 
Oct 12 18:00:37.961 INFO kablam! warning: unused import: `std::io::prelude`
Oct 12 18:00:37.961 INFO kablam!  --> src/lib.rs:3:5
Oct 12 18:00:37.961 INFO kablam!   |
Oct 12 18:00:37.961 INFO kablam! 3 | use std::io::prelude::*;
Oct 12 18:00:37.962 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 18:00:37.962 INFO kablam!   |
Oct 12 18:00:37.962 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:00:37.962 INFO kablam! 
Oct 12 18:00:38.365 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Oct 12 18:00:38.368 INFO kablam! su: No module specific data is present
Oct 12 18:00:39.653 INFO running `"docker" "rm" "-f" "fe26c51acd99845eda61ce60b53c5e430eddc39223898ba8232843a692749c7e"`
Oct 12 18:00:39.935 INFO blam! fe26c51acd99845eda61ce60b53c5e430eddc39223898ba8232843a692749c7e