Oct 27 16:23:45.032 INFO checking rustils-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 16:23:45.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 16:23:45.267 INFO blam! 084226c2dd3ab8ee0790d24f75e570f918df179c870632ea221128a219ab4b78
Oct 27 16:23:45.271 INFO running `"docker" "start" "-a" "084226c2dd3ab8ee0790d24f75e570f918df179c870632ea221128a219ab4b78"`
Oct 27 16:23:45.963 INFO kablam! usermod: no changes
Oct 27 16:23:46.067 INFO kablam!     Checking rustils v0.1.0 (/source)
Oct 27 16:23:48.311 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 16:23:48.311 INFO kablam!    --> src/string.rs:350:9
Oct 27 16:23:48.311 INFO kablam!     |
Oct 27 16:23:48.311 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Oct 27 16:23:48.311 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 16:23:48.311 INFO kablam!     |
Oct 27 16:23:48.311 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 16:23:48.311 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 16:23:48.311 INFO kablam! 
Oct 27 16:23:48.311 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 16:23:48.311 INFO kablam!    --> src/string.rs:363:9
Oct 27 16:23:48.311 INFO kablam!     |
Oct 27 16:23:48.311 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Oct 27 16:23:48.311 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 16:23:48.311 INFO kablam!     |
Oct 27 16:23:48.311 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 16:23:48.311 INFO kablam! 
Oct 27 16:23:50.619 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 16:23:50.619 INFO kablam!    --> src/string.rs:350:9
Oct 27 16:23:50.619 INFO kablam!     |
Oct 27 16:23:50.619 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Oct 27 16:23:50.619 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 16:23:50.619 INFO kablam!     |
Oct 27 16:23:50.619 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 16:23:50.619 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 16:23:50.619 INFO kablam! 
Oct 27 16:23:50.619 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 16:23:50.619 INFO kablam!    --> src/string.rs:363:9
Oct 27 16:23:50.619 INFO kablam!     |
Oct 27 16:23:50.619 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Oct 27 16:23:50.619 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 16:23:50.619 INFO kablam!     |
Oct 27 16:23:50.619 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 16:23:50.619 INFO kablam! 
Oct 27 16:23:58.630 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.64s
Oct 27 16:23:58.630 INFO kablam! su: No module specific data is present
Oct 27 16:23:59.321 INFO running `"docker" "rm" "-f" "084226c2dd3ab8ee0790d24f75e570f918df179c870632ea221128a219ab4b78"`
Oct 27 16:23:59.503 INFO blam! 084226c2dd3ab8ee0790d24f75e570f918df179c870632ea221128a219ab4b78