Sep 19 20:58:16.157 INFO checking rustils-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 20:58:16.157 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 20:58:16.157 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:58:16.303 INFO blam! 9f6a985ba613aaaea199874f414bbc09b37f27af3f588c9d9ea21040edd8689f
Sep 19 20:58:16.304 INFO running `"docker" "start" "-a" "9f6a985ba613aaaea199874f414bbc09b37f27af3f588c9d9ea21040edd8689f"`
Sep 19 20:58:17.297 INFO kablam! usermod: no changes
Sep 19 20:58:17.346 INFO kablam!     Checking rustils v0.1.0 (/source)
Sep 19 20:58:18.870 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 20:58:18.870 INFO kablam!    --> src/string.rs:350:9
Sep 19 20:58:18.870 INFO kablam!     |
Sep 19 20:58:18.870 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 19 20:58:18.870 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:58:18.870 INFO kablam!     |
Sep 19 20:58:18.870 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 20:58:18.870 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 20:58:18.870 INFO kablam! 
Sep 19 20:58:18.870 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 20:58:18.870 INFO kablam!    --> src/string.rs:363:9
Sep 19 20:58:18.870 INFO kablam!     |
Sep 19 20:58:18.870 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 19 20:58:18.870 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:58:18.870 INFO kablam!     |
Sep 19 20:58:18.870 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 20:58:18.870 INFO kablam! 
Sep 19 20:58:18.946 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 20:58:18.946 INFO kablam!    --> src/string.rs:350:9
Sep 19 20:58:18.946 INFO kablam!     |
Sep 19 20:58:18.946 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 19 20:58:18.946 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:58:18.946 INFO kablam!     |
Sep 19 20:58:18.946 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 20:58:18.946 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 20:58:18.946 INFO kablam! 
Sep 19 20:58:18.946 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 20:58:18.946 INFO kablam!    --> src/string.rs:363:9
Sep 19 20:58:18.946 INFO kablam!     |
Sep 19 20:58:18.946 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 19 20:58:18.946 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:58:18.946 INFO kablam!     |
Sep 19 20:58:18.946 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 20:58:18.946 INFO kablam! 
Sep 19 20:58:25.665 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.35s
Sep 19 20:58:25.670 INFO kablam! su: No module specific data is present
Sep 19 20:58:26.720 INFO running `"docker" "rm" "-f" "9f6a985ba613aaaea199874f414bbc09b37f27af3f588c9d9ea21040edd8689f"`
Sep 19 20:58:26.868 INFO blam! 9f6a985ba613aaaea199874f414bbc09b37f27af3f588c9d9ea21040edd8689f