Oct 21 23:59:46.369 INFO checking rustils-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:59:46.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/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 21 23:59:46.591 INFO blam! a532064b1f2e7a674f6729f22d13bc73a2b78f47f411d12ccf5f01ab0ef0efb8
Oct 21 23:59:46.596 INFO running `"docker" "start" "-a" "a532064b1f2e7a674f6729f22d13bc73a2b78f47f411d12ccf5f01ab0ef0efb8"`
Oct 21 23:59:47.328 INFO kablam! usermod: no changes
Oct 21 23:59:47.387 INFO kablam!     Checking rustils v0.1.0 (/source)
Oct 21 23:59:49.389 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 23:59:49.389 INFO kablam!    --> src/string.rs:350:9
Oct 21 23:59:49.389 INFO kablam!     |
Oct 21 23:59:49.389 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Oct 21 23:59:49.389 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 23:59:49.389 INFO kablam!     |
Oct 21 23:59:49.389 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 23:59:49.389 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 23:59:49.389 INFO kablam! 
Oct 21 23:59:49.389 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 23:59:49.390 INFO kablam!    --> src/string.rs:363:9
Oct 21 23:59:49.390 INFO kablam!     |
Oct 21 23:59:49.390 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Oct 21 23:59:49.390 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 23:59:49.390 INFO kablam!     |
Oct 21 23:59:49.390 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 23:59:49.390 INFO kablam! 
Oct 21 23:59:49.822 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 23:59:49.822 INFO kablam!    --> src/string.rs:350:9
Oct 21 23:59:49.823 INFO kablam!     |
Oct 21 23:59:49.823 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Oct 21 23:59:49.823 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 23:59:49.824 INFO kablam!     |
Oct 21 23:59:49.824 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 23:59:49.825 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 23:59:49.825 INFO kablam! 
Oct 21 23:59:49.825 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 23:59:49.826 INFO kablam!    --> src/string.rs:363:9
Oct 21 23:59:49.826 INFO kablam!     |
Oct 21 23:59:49.827 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Oct 21 23:59:49.827 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 23:59:49.827 INFO kablam!     |
Oct 21 23:59:49.827 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 23:59:49.828 INFO kablam! 
Oct 21 23:59:59.869 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.52s
Oct 21 23:59:59.875 INFO kablam! su: No module specific data is present
Oct 22 00:00:00.141 INFO running `"docker" "rm" "-f" "a532064b1f2e7a674f6729f22d13bc73a2b78f47f411d12ccf5f01ab0ef0efb8"`
Oct 22 00:00:00.240 INFO blam! a532064b1f2e7a674f6729f22d13bc73a2b78f47f411d12ccf5f01ab0ef0efb8