Nov 01 12:40:50.257 INFO checking ColeGitHub/Rust_Minigrep against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:40:50.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:40:50.800 INFO blam! 7a147220ac307529b83441a61af8646f358305371fc9b238727db7f16857e4bc
Nov 01 12:40:50.802 INFO running `"docker" "start" "-a" "7a147220ac307529b83441a61af8646f358305371fc9b238727db7f16857e4bc"`
Nov 01 12:40:52.935 INFO kablam! usermod: no changes
Nov 01 12:40:52.988 INFO kablam!     Checking minigrep v0.1.0 (/source)
Nov 01 12:40:53.712 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 12:40:53.713 INFO kablam!  --> src/lib.rs:3:5
Nov 01 12:40:53.713 INFO kablam!   |
Nov 01 12:40:53.713 INFO kablam! 3 | use std::io::prelude::*;
Nov 01 12:40:53.713 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:40:53.714 INFO kablam!   |
Nov 01 12:40:53.714 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:40:53.714 INFO kablam! 
Nov 01 12:40:54.128 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 12:40:54.129 INFO kablam!  --> src/lib.rs:3:5
Nov 01 12:40:54.129 INFO kablam!   |
Nov 01 12:40:54.129 INFO kablam! 3 | use std::io::prelude::*;
Nov 01 12:40:54.129 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:40:54.129 INFO kablam!   |
Nov 01 12:40:54.129 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:40:54.129 INFO kablam! 
Nov 01 12:40:55.177 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Nov 01 12:40:55.184 INFO kablam! su: No module specific data is present
Nov 01 12:40:56.589 INFO running `"docker" "rm" "-f" "7a147220ac307529b83441a61af8646f358305371fc9b238727db7f16857e4bc"`
Nov 01 12:40:56.908 INFO blam! 7a147220ac307529b83441a61af8646f358305371fc9b238727db7f16857e4bc