Dec 13 13:49:20.105 INFO testing knknkn1162/minigrep_test against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 13:49:20.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:49:20.324 INFO [stdout] 3cad0a6bdd8b25fd0e705a82162b3fe15029b81920ea489bc03f6c88e0f5ea4d Dec 13 13:49:20.326 INFO running `"docker" "start" "-a" "3cad0a6bdd8b25fd0e705a82162b3fe15029b81920ea489bc03f6c88e0f5ea4d"` Dec 13 13:49:20.750 INFO [stderr] usermod: no changes Dec 13 13:49:20.779 INFO [stderr] Compiling minigrep v0.1.0 (/source) Dec 13 13:49:21.066 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Dec 13 13:49:21.066 INFO [stderr] --> src/lib.rs:13:5 Dec 13 13:49:21.066 INFO [stderr] | Dec 13 13:49:21.066 INFO [stderr] 13 | / search(&config.query, &contents, !config.case_sensitive).into_iter() Dec 13 13:49:21.066 INFO [stderr] 14 | | .inspect(|&line| println!("{}", line)).collect::>(); Dec 13 13:49:21.066 INFO [stderr] | |___________________________________________________________________^ Dec 13 13:49:21.066 INFO [stderr] | Dec 13 13:49:21.066 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 13:49:21.066 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Dec 13 13:49:21.066 INFO [stderr] Dec 13 13:49:22.119 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s Dec 13 13:49:22.134 INFO [stderr] su: No module specific data is present Dec 13 13:49:22.589 INFO running `"docker" "inspect" "3cad0a6bdd8b25fd0e705a82162b3fe15029b81920ea489bc03f6c88e0f5ea4d"` Dec 13 13:49:22.716 INFO running `"docker" "rm" "-f" "3cad0a6bdd8b25fd0e705a82162b3fe15029b81920ea489bc03f6c88e0f5ea4d"` Dec 13 13:49:22.827 INFO [stdout] 3cad0a6bdd8b25fd0e705a82162b3fe15029b81920ea489bc03f6c88e0f5ea4d Dec 13 13:49:22.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:49:23.074 INFO [stdout] 6e42303900c97b8b5ce1be0065c08905e351864aa2960a6607f87fd6bf6d4c69 Dec 13 13:49:23.076 INFO running `"docker" "start" "-a" "6e42303900c97b8b5ce1be0065c08905e351864aa2960a6607f87fd6bf6d4c69"` Dec 13 13:49:23.839 INFO [stderr] usermod: no changes Dec 13 13:49:23.923 INFO [stderr] Compiling minigrep v0.1.0 (/source) Dec 13 13:49:24.635 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Dec 13 13:49:24.635 INFO [stderr] --> src/lib.rs:13:5 Dec 13 13:49:24.635 INFO [stderr] | Dec 13 13:49:24.635 INFO [stderr] 13 | / search(&config.query, &contents, !config.case_sensitive).into_iter() Dec 13 13:49:24.635 INFO [stderr] 14 | | .inspect(|&line| println!("{}", line)).collect::>(); Dec 13 13:49:24.635 INFO [stderr] | |___________________________________________________________________^ Dec 13 13:49:24.635 INFO [stderr] | Dec 13 13:49:24.635 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 13:49:24.635 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Dec 13 13:49:24.635 INFO [stderr] Dec 13 13:49:25.598 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.73s Dec 13 13:49:25.603 INFO [stderr] su: No module specific data is present Dec 13 13:49:26.171 INFO running `"docker" "inspect" "6e42303900c97b8b5ce1be0065c08905e351864aa2960a6607f87fd6bf6d4c69"` Dec 13 13:49:26.395 INFO running `"docker" "rm" "-f" "6e42303900c97b8b5ce1be0065c08905e351864aa2960a6607f87fd6bf6d4c69"` Dec 13 13:49:26.501 INFO [stdout] 6e42303900c97b8b5ce1be0065c08905e351864aa2960a6607f87fd6bf6d4c69 Dec 13 13:49:26.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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" "-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 13:49:26.733 INFO [stdout] 9b6b15b84a2dc15af6240717590d5ebf5e7660dc9630288e6e4c353a53cf174a Dec 13 13:49:26.734 INFO running `"docker" "start" "-a" "9b6b15b84a2dc15af6240717590d5ebf5e7660dc9630288e6e4c353a53cf174a"` Dec 13 13:49:27.151 INFO [stderr] usermod: no changes Dec 13 13:49:27.177 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 13 13:49:27.177 INFO [stderr] Running /target/debug/deps/minigrep-5f6793fb5c1f7d33 Dec 13 13:49:27.181 INFO [stdout] Dec 13 13:49:27.181 INFO [stdout] running 2 tests Dec 13 13:49:27.185 INFO [stderr] Running /target/debug/deps/minigrep-5d4257065fc5abac Dec 13 13:49:27.185 INFO [stdout] test test::case_insensitive ... ok Dec 13 13:49:27.185 INFO [stdout] test test::one_result ... ok Dec 13 13:49:27.185 INFO [stdout] Dec 13 13:49:27.185 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 13:49:27.185 INFO [stdout] Dec 13 13:49:27.190 INFO [stderr] Doc-tests minigrep Dec 13 13:49:27.190 INFO [stdout] Dec 13 13:49:27.190 INFO [stdout] running 0 tests Dec 13 13:49:27.190 INFO [stdout] Dec 13 13:49:27.190 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 13:49:27.190 INFO [stdout] Dec 13 13:49:27.672 INFO [stdout] Dec 13 13:49:27.672 INFO [stdout] running 0 tests Dec 13 13:49:27.672 INFO [stdout] Dec 13 13:49:27.672 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 13:49:27.672 INFO [stdout] Dec 13 13:49:27.679 INFO [stderr] su: No module specific data is present Dec 13 13:49:28.258 INFO running `"docker" "inspect" "9b6b15b84a2dc15af6240717590d5ebf5e7660dc9630288e6e4c353a53cf174a"` Dec 13 13:49:28.379 INFO running `"docker" "rm" "-f" "9b6b15b84a2dc15af6240717590d5ebf5e7660dc9630288e6e4c353a53cf174a"` Dec 13 13:49:28.470 INFO [stdout] 9b6b15b84a2dc15af6240717590d5ebf5e7660dc9630288e6e4c353a53cf174a