Dec 01 18:22:37.712 INFO testing emawutor/minigrep_emmanuel against 1.30.1 for beta-1.31-5
Dec 01 18:22:37.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 18:22:37.892 INFO [stdout] 7093a213474b14f8a21aa7f2c88b2ccc9de7b4f071fff905502de71ff976835a
Dec 01 18:22:37.897 INFO running `"docker" "start" "-a" "7093a213474b14f8a21aa7f2c88b2ccc9de7b4f071fff905502de71ff976835a"`
Dec 01 18:22:38.492 INFO [stderr] usermod: no changes
Dec 01 18:22:38.517 INFO [stderr]    Compiling minigrep_emmanuel v0.1.0 (/source)
Dec 01 18:22:38.850 INFO [stderr] warning: unused import: `super::*`
Dec 01 18:22:38.850 INFO [stderr]   --> src/lib.rs:67:9
Dec 01 18:22:38.850 INFO [stderr]    |
Dec 01 18:22:38.851 INFO [stderr] 67 |     use super::*;
Dec 01 18:22:38.851 INFO [stderr]    |         ^^^^^^^^
Dec 01 18:22:38.851 INFO [stderr]    |
Dec 01 18:22:38.851 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 18:22:38.851 INFO [stderr] 
Dec 01 18:22:38.901 INFO [stderr] warning: variable does not need to be mutable
Dec 01 18:22:38.901 INFO [stderr]   --> src/lib.rs:58:36
Dec 01 18:22:38.901 INFO [stderr]    |
Dec 01 18:22:38.901 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Dec 01 18:22:38.901 INFO [stderr]    |                                    ----^^^^^
Dec 01 18:22:38.901 INFO [stderr]    |                                    |
Dec 01 18:22:38.901 INFO [stderr]    |                                    help: remove this `mut`
Dec 01 18:22:38.901 INFO [stderr]    |
Dec 01 18:22:38.901 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 18:22:38.901 INFO [stderr] 
Dec 01 18:22:39.862 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 01 18:22:39.865 INFO [stderr] su: No module specific data is present
Dec 01 18:22:40.083 INFO running `"docker" "inspect" "7093a213474b14f8a21aa7f2c88b2ccc9de7b4f071fff905502de71ff976835a"`
Dec 01 18:22:40.177 INFO running `"docker" "rm" "-f" "7093a213474b14f8a21aa7f2c88b2ccc9de7b4f071fff905502de71ff976835a"`
Dec 01 18:22:40.284 INFO [stdout] 7093a213474b14f8a21aa7f2c88b2ccc9de7b4f071fff905502de71ff976835a
Dec 01 18:22:40.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 18:22:40.457 INFO [stdout] d780aab77707bb3ffc788366350916ed9bffc770fdae6e4cca6860790b9e5afc
Dec 01 18:22:40.461 INFO running `"docker" "start" "-a" "d780aab77707bb3ffc788366350916ed9bffc770fdae6e4cca6860790b9e5afc"`
Dec 01 18:22:40.869 INFO [stderr] usermod: no changes
Dec 01 18:22:40.900 INFO [stderr]    Compiling minigrep_emmanuel v0.1.0 (/source)
Dec 01 18:22:41.431 INFO [stderr] warning: variable does not need to be mutable
Dec 01 18:22:41.431 INFO [stderr]   --> src/lib.rs:58:36
Dec 01 18:22:41.431 INFO [stderr]    |
Dec 01 18:22:41.431 INFO [stderr] 58 | pub fn search_case_insensitive<'a>(mut query: &str, contents: &'a str) -> Vec<&'a str> {
Dec 01 18:22:41.431 INFO [stderr]    |                                    ----^^^^^
Dec 01 18:22:41.431 INFO [stderr]    |                                    |
Dec 01 18:22:41.431 INFO [stderr]    |                                    help: remove this `mut`
Dec 01 18:22:41.431 INFO [stderr]    |
Dec 01 18:22:41.431 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 18:22:41.431 INFO [stderr] 
Dec 01 18:22:42.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 01 18:22:42.009 INFO [stderr] su: No module specific data is present
Dec 01 18:22:42.249 INFO running `"docker" "inspect" "d780aab77707bb3ffc788366350916ed9bffc770fdae6e4cca6860790b9e5afc"`
Dec 01 18:22:42.324 INFO running `"docker" "rm" "-f" "d780aab77707bb3ffc788366350916ed9bffc770fdae6e4cca6860790b9e5afc"`
Dec 01 18:22:42.464 INFO [stdout] d780aab77707bb3ffc788366350916ed9bffc770fdae6e4cca6860790b9e5afc
