Oct 13 05:11:31.033 INFO checking ColeGitHub/Rust_Minigrep against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:11:31.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 05:11:31.594 INFO blam! fc217dade5822e6295b717303e7014a344c611329b177e8efe2a1aa30db5d4db
Oct 13 05:11:31.608 INFO running `"docker" "start" "-a" "fc217dade5822e6295b717303e7014a344c611329b177e8efe2a1aa30db5d4db"`
Oct 13 05:11:32.535 INFO kablam! usermod: no changes
Oct 13 05:11:32.596 INFO kablam!     Checking minigrep v0.1.0 (/source)
Oct 13 05:11:33.360 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 13 05:11:33.360 INFO kablam!  --> src/lib.rs:3:5
Oct 13 05:11:33.360 INFO kablam!   |
Oct 13 05:11:33.360 INFO kablam! 3 | use std::io::prelude::*;
Oct 13 05:11:33.360 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 05:11:33.360 INFO kablam!   |
Oct 13 05:11:33.360 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:11:33.360 INFO kablam! 
Oct 13 05:11:33.368 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 13 05:11:33.368 INFO kablam!  --> src/lib.rs:3:5
Oct 13 05:11:33.368 INFO kablam!   |
Oct 13 05:11:33.368 INFO kablam! 3 | use std::io::prelude::*;
Oct 13 05:11:33.368 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 05:11:33.368 INFO kablam!   |
Oct 13 05:11:33.368 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:11:33.368 INFO kablam! 
Oct 13 05:11:34.449 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Oct 13 05:11:34.455 INFO kablam! su: No module specific data is present
Oct 13 05:11:35.384 INFO running `"docker" "rm" "-f" "fc217dade5822e6295b717303e7014a344c611329b177e8efe2a1aa30db5d4db"`
Oct 13 05:11:35.584 INFO blam! fc217dade5822e6295b717303e7014a344c611329b177e8efe2a1aa30db5d4db