Nov 29 23:57:00.560 INFO checking knknkn1162/minigrep_test against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 23:57:00.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 29 23:57:00.790 INFO [stdout] 9b82b925ad21cc8e29af9f26ff5053073685acf52c50fe195c70fd0bfaa9163f Nov 29 23:57:00.792 INFO running `"docker" "start" "-a" "9b82b925ad21cc8e29af9f26ff5053073685acf52c50fe195c70fd0bfaa9163f"` Nov 29 23:57:01.234 INFO [stderr] usermod: no changes Nov 29 23:57:01.267 INFO [stderr] Checking minigrep v0.1.0 (/source) Nov 29 23:57:01.544 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 29 23:57:01.544 INFO [stderr] --> src/lib.rs:13:5 Nov 29 23:57:01.544 INFO [stderr] | Nov 29 23:57:01.544 INFO [stderr] 13 | / search(&config.query, &contents, !config.case_sensitive).into_iter() Nov 29 23:57:01.544 INFO [stderr] 14 | | .inspect(|&line| println!("{}", line)).collect::>(); Nov 29 23:57:01.544 INFO [stderr] | |___________________________________________________________________^ Nov 29 23:57:01.544 INFO [stderr] | Nov 29 23:57:01.544 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 23:57:01.544 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 29 23:57:01.544 INFO [stderr] Nov 29 23:57:01.784 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 29 23:57:01.784 INFO [stderr] --> src/lib.rs:13:5 Nov 29 23:57:01.784 INFO [stderr] | Nov 29 23:57:01.784 INFO [stderr] 13 | / search(&config.query, &contents, !config.case_sensitive).into_iter() Nov 29 23:57:01.784 INFO [stderr] 14 | | .inspect(|&line| println!("{}", line)).collect::>(); Nov 29 23:57:01.784 INFO [stderr] | |___________________________________________________________________^ Nov 29 23:57:01.784 INFO [stderr] | Nov 29 23:57:01.784 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 23:57:01.784 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 29 23:57:01.784 INFO [stderr] Nov 29 23:57:02.160 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s Nov 29 23:57:02.162 INFO [stderr] su: No module specific data is present Nov 29 23:57:02.461 INFO running `"docker" "inspect" "9b82b925ad21cc8e29af9f26ff5053073685acf52c50fe195c70fd0bfaa9163f"` Nov 29 23:57:02.593 INFO running `"docker" "rm" "-f" "9b82b925ad21cc8e29af9f26ff5053073685acf52c50fe195c70fd0bfaa9163f"` Nov 29 23:57:02.861 INFO [stdout] 9b82b925ad21cc8e29af9f26ff5053073685acf52c50fe195c70fd0bfaa9163f