Nov 17 03:44:19.911 INFO testing emawutor/minigrep_emmanuel against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 03:44:19.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 03:44:20.356 INFO [stdout] 2429833ff9e8eeeace23b562089a51ea3657e364c2a1df48b0d985386487989f
Nov 17 03:44:20.358 INFO running `"docker" "start" "-a" "2429833ff9e8eeeace23b562089a51ea3657e364c2a1df48b0d985386487989f"`
Nov 17 03:44:21.777 INFO [stderr] usermod: no changes
Nov 17 03:44:21.841 INFO [stderr]    Compiling minigrep_emmanuel v0.1.0 (/source)
Nov 17 03:44:22.271 INFO [stderr] warning: unused import: `super::*`
Nov 17 03:44:22.271 INFO [stderr]   --> src/lib.rs:67:9
Nov 17 03:44:22.271 INFO [stderr]    |
Nov 17 03:44:22.271 INFO [stderr] 67 |     use super::*;
Nov 17 03:44:22.271 INFO [stderr]    |         ^^^^^^^^
Nov 17 03:44:22.271 INFO [stderr]    |
Nov 17 03:44:22.271 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 03:44:22.271 INFO [stderr] 
Nov 17 03:44:22.311 INFO [stderr] warning: variable does not need to be mutable
Nov 17 03:44:22.311 INFO [stderr]   --> src/lib.rs:58:36
Nov 17 03:44:22.311 INFO [stderr]    |
Nov 17 03:44:22.311 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Nov 17 03:44:22.311 INFO [stderr]    |                                    ----^^^^^
Nov 17 03:44:22.311 INFO [stderr]    |                                    |
Nov 17 03:44:22.311 INFO [stderr]    |                                    help: remove this `mut`
Nov 17 03:44:22.311 INFO [stderr]    |
Nov 17 03:44:22.313 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 03:44:22.313 INFO [stderr] 
Nov 17 03:44:23.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 17 03:44:23.715 INFO [stderr] su: No module specific data is present
Nov 17 03:44:24.552 INFO running `"docker" "inspect" "2429833ff9e8eeeace23b562089a51ea3657e364c2a1df48b0d985386487989f"`
Nov 17 03:44:24.825 INFO running `"docker" "rm" "-f" "2429833ff9e8eeeace23b562089a51ea3657e364c2a1df48b0d985386487989f"`
Nov 17 03:44:25.176 INFO [stdout] 2429833ff9e8eeeace23b562089a51ea3657e364c2a1df48b0d985386487989f
Nov 17 03:44:25.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 03:44:25.648 INFO [stdout] 75228adf03f720fc32734fd7dee356f4aca81d0c4035ef5fe14b3c34571b8706
Nov 17 03:44:25.650 INFO running `"docker" "start" "-a" "75228adf03f720fc32734fd7dee356f4aca81d0c4035ef5fe14b3c34571b8706"`
Nov 17 03:44:27.106 INFO [stderr] usermod: no changes
Nov 17 03:44:27.163 INFO [stderr]    Compiling minigrep_emmanuel v0.1.0 (/source)
Nov 17 03:44:27.859 INFO [stderr] warning: variable does not need to be mutable
Nov 17 03:44:27.859 INFO [stderr]   --> src/lib.rs:58:36
Nov 17 03:44:27.859 INFO [stderr]    |
Nov 17 03:44:27.859 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Nov 17 03:44:27.859 INFO [stderr]    |                                    ----^^^^^
Nov 17 03:44:27.859 INFO [stderr]    |                                    |
Nov 17 03:44:27.859 INFO [stderr]    |                                    help: remove this `mut`
Nov 17 03:44:27.859 INFO [stderr]    |
Nov 17 03:44:27.859 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 03:44:27.859 INFO [stderr] 
Nov 17 03:44:28.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 17 03:44:28.747 INFO [stderr] su: No module specific data is present
Nov 17 03:44:29.284 INFO running `"docker" "inspect" "75228adf03f720fc32734fd7dee356f4aca81d0c4035ef5fe14b3c34571b8706"`
Nov 17 03:44:29.605 INFO running `"docker" "rm" "-f" "75228adf03f720fc32734fd7dee356f4aca81d0c4035ef5fe14b3c34571b8706"`
Nov 17 03:44:29.907 INFO [stdout] 75228adf03f720fc32734fd7dee356f4aca81d0c4035ef5fe14b3c34571b8706