Nov 30 03:31:22.441 INFO checking emawutor/minigrep_emmanuel against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:31:22.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 03:31:22.812 INFO [stdout] 0bf597f29ec480b20d427d22bc601c12e2f7984a1a7e79c457978c12bec9366d
Nov 30 03:31:22.822 INFO running `"docker" "start" "-a" "0bf597f29ec480b20d427d22bc601c12e2f7984a1a7e79c457978c12bec9366d"`
Nov 30 03:31:23.725 INFO [stderr] usermod: no changes
Nov 30 03:31:23.750 INFO [stderr]     Checking minigrep_emmanuel v0.1.0 (/source)
Nov 30 03:31:24.048 INFO [stderr] warning: unused import: `super::*`
Nov 30 03:31:24.048 INFO [stderr]   --> src/lib.rs:67:9
Nov 30 03:31:24.048 INFO [stderr]    |
Nov 30 03:31:24.048 INFO [stderr] 67 |     use super::*;
Nov 30 03:31:24.048 INFO [stderr]    |         ^^^^^^^^
Nov 30 03:31:24.048 INFO [stderr]    |
Nov 30 03:31:24.048 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 03:31:24.048 INFO [stderr] 
Nov 30 03:31:24.093 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:31:24.093 INFO [stderr]   --> src/lib.rs:58:36
Nov 30 03:31:24.093 INFO [stderr]    |
Nov 30 03:31:24.093 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Nov 30 03:31:24.093 INFO [stderr]    |                                    ----^^^^^
Nov 30 03:31:24.093 INFO [stderr]    |                                    |
Nov 30 03:31:24.093 INFO [stderr]    |                                    help: remove this `mut`
Nov 30 03:31:24.093 INFO [stderr]    |
Nov 30 03:31:24.093 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:31:24.093 INFO [stderr] 
Nov 30 03:31:24.196 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:31:24.196 INFO [stderr]   --> src/lib.rs:58:36
Nov 30 03:31:24.196 INFO [stderr]    |
Nov 30 03:31:24.196 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Nov 30 03:31:24.196 INFO [stderr]    |                                    ----^^^^^
Nov 30 03:31:24.196 INFO [stderr]    |                                    |
Nov 30 03:31:24.196 INFO [stderr]    |                                    help: remove this `mut`
Nov 30 03:31:24.196 INFO [stderr]    |
Nov 30 03:31:24.196 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:31:24.196 INFO [stderr] 
Nov 30 03:31:24.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 30 03:31:24.592 INFO [stderr] su: No module specific data is present
Nov 30 03:31:25.368 INFO running `"docker" "inspect" "0bf597f29ec480b20d427d22bc601c12e2f7984a1a7e79c457978c12bec9366d"`
Nov 30 03:31:25.562 INFO running `"docker" "rm" "-f" "0bf597f29ec480b20d427d22bc601c12e2f7984a1a7e79c457978c12bec9366d"`
Nov 30 03:31:25.754 INFO [stdout] 0bf597f29ec480b20d427d22bc601c12e2f7984a1a7e79c457978c12bec9366d