Dec 04 19:14:46.291 INFO checking emawutor/minigrep_emmanuel against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:14:46.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 19:14:46.669 INFO [stdout] c10a49522b292d23e4e05f0b7d1b848dd1dd49460df81b10f475df4a53820443
Dec 04 19:14:46.671 INFO running `"docker" "start" "-a" "c10a49522b292d23e4e05f0b7d1b848dd1dd49460df81b10f475df4a53820443"`
Dec 04 19:14:47.320 INFO [stderr] usermod: no changes
Dec 04 19:14:47.354 INFO [stderr]     Checking minigrep_emmanuel v0.1.0 (/source)
Dec 04 19:14:47.605 INFO [stderr] warning: unused import: `super::*`
Dec 04 19:14:47.605 INFO [stderr]   --> src/lib.rs:67:9
Dec 04 19:14:47.605 INFO [stderr]    |
Dec 04 19:14:47.605 INFO [stderr] 67 |     use super::*;
Dec 04 19:14:47.605 INFO [stderr]    |         ^^^^^^^^
Dec 04 19:14:47.605 INFO [stderr]    |
Dec 04 19:14:47.606 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 19:14:47.606 INFO [stderr] 
Dec 04 19:14:47.650 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:14:47.650 INFO [stderr]   --> src/lib.rs:58:36
Dec 04 19:14:47.650 INFO [stderr]    |
Dec 04 19:14:47.650 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Dec 04 19:14:47.650 INFO [stderr]    |                                    ----^^^^^
Dec 04 19:14:47.650 INFO [stderr]    |                                    |
Dec 04 19:14:47.650 INFO [stderr]    |                                    help: remove this `mut`
Dec 04 19:14:47.650 INFO [stderr]    |
Dec 04 19:14:47.650 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:14:47.650 INFO [stderr] 
Dec 04 19:14:47.822 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:14:47.822 INFO [stderr]   --> src/lib.rs:58:36
Dec 04 19:14:47.823 INFO [stderr]    |
Dec 04 19:14:47.823 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Dec 04 19:14:47.823 INFO [stderr]    |                                    ----^^^^^
Dec 04 19:14:47.823 INFO [stderr]    |                                    |
Dec 04 19:14:47.823 INFO [stderr]    |                                    help: remove this `mut`
Dec 04 19:14:47.826 INFO [stderr]    |
Dec 04 19:14:47.827 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:14:47.827 INFO [stderr] 
Dec 04 19:14:48.218 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 04 19:14:48.220 INFO [stderr] su: No module specific data is present
Dec 04 19:14:48.971 INFO running `"docker" "inspect" "c10a49522b292d23e4e05f0b7d1b848dd1dd49460df81b10f475df4a53820443"`
Dec 04 19:14:49.249 INFO running `"docker" "rm" "-f" "c10a49522b292d23e4e05f0b7d1b848dd1dd49460df81b10f475df4a53820443"`
Dec 04 19:14:49.442 INFO [stdout] c10a49522b292d23e4e05f0b7d1b848dd1dd49460df81b10f475df4a53820443