Dec 13 20:20:39.156 INFO testing emawutor/minigrep_emmanuel against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 20:20:39.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 20:20:39.613 INFO [stdout] 3d8875d743308a230b229d0d30073a1dfb762898b2644adeeb93de0170e71dd1
Dec 13 20:20:39.624 INFO running `"docker" "start" "-a" "3d8875d743308a230b229d0d30073a1dfb762898b2644adeeb93de0170e71dd1"`
Dec 13 20:20:41.219 INFO [stderr] usermod: no changes
Dec 13 20:20:41.291 INFO [stderr]    Compiling minigrep_emmanuel v0.1.0 (/source)
Dec 13 20:20:41.775 INFO [stderr] warning: unused import: `super::*`
Dec 13 20:20:41.775 INFO [stderr]   --> src/lib.rs:67:9
Dec 13 20:20:41.775 INFO [stderr]    |
Dec 13 20:20:41.775 INFO [stderr] 67 |     use super::*;
Dec 13 20:20:41.775 INFO [stderr]    |         ^^^^^^^^
Dec 13 20:20:41.775 INFO [stderr]    |
Dec 13 20:20:41.775 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 20:20:41.775 INFO [stderr] 
Dec 13 20:20:41.815 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:20:41.815 INFO [stderr]   --> src/lib.rs:58:36
Dec 13 20:20:41.815 INFO [stderr]    |
Dec 13 20:20:41.815 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Dec 13 20:20:41.815 INFO [stderr]    |                                    ----^^^^^
Dec 13 20:20:41.815 INFO [stderr]    |                                    |
Dec 13 20:20:41.815 INFO [stderr]    |                                    help: remove this `mut`
Dec 13 20:20:41.815 INFO [stderr]    |
Dec 13 20:20:41.815 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 20:20:41.815 INFO [stderr] 
Dec 13 20:20:43.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 13 20:20:43.151 INFO [stderr] su: No module specific data is present
Dec 13 20:20:43.937 INFO running `"docker" "inspect" "3d8875d743308a230b229d0d30073a1dfb762898b2644adeeb93de0170e71dd1"`
Dec 13 20:20:44.189 INFO running `"docker" "rm" "-f" "3d8875d743308a230b229d0d30073a1dfb762898b2644adeeb93de0170e71dd1"`
Dec 13 20:20:44.471 INFO [stdout] 3d8875d743308a230b229d0d30073a1dfb762898b2644adeeb93de0170e71dd1
Dec 13 20:20:44.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 20:20:44.875 INFO [stdout] d4801fa6375e535a1446e2cb88c68f54ce9e39180bae625b0ba433d1dae82b74
Dec 13 20:20:44.875 INFO running `"docker" "start" "-a" "d4801fa6375e535a1446e2cb88c68f54ce9e39180bae625b0ba433d1dae82b74"`
Dec 13 20:20:46.299 INFO [stderr] usermod: no changes
Dec 13 20:20:46.351 INFO [stderr]    Compiling minigrep_emmanuel v0.1.0 (/source)
Dec 13 20:20:47.416 INFO [stderr] warning: variable does not need to be mutable
Dec 13 20:20:47.416 INFO [stderr]   --> src/lib.rs:58:36
Dec 13 20:20:47.416 INFO [stderr]    |
Dec 13 20:20:47.416 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Dec 13 20:20:47.416 INFO [stderr]    |                                    ----^^^^^
Dec 13 20:20:47.416 INFO [stderr]    |                                    |
Dec 13 20:20:47.416 INFO [stderr]    |                                    help: remove this `mut`
Dec 13 20:20:47.416 INFO [stderr]    |
Dec 13 20:20:47.416 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 20:20:47.416 INFO [stderr] 
Dec 13 20:20:48.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 13 20:20:48.389 INFO [stderr] su: No module specific data is present
Dec 13 20:20:49.179 INFO running `"docker" "inspect" "d4801fa6375e535a1446e2cb88c68f54ce9e39180bae625b0ba433d1dae82b74"`
Dec 13 20:20:49.433 INFO running `"docker" "rm" "-f" "d4801fa6375e535a1446e2cb88c68f54ce9e39180bae625b0ba433d1dae82b74"`
Dec 13 20:20:49.635 INFO [stdout] d4801fa6375e535a1446e2cb88c68f54ce9e39180bae625b0ba433d1dae82b74