Nov 07 09:23:35.958 INFO checking rustils-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 09:23:35.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 09:23:36.109 INFO blam! a12277e1b5dfdb38d7fc9cbcc04ab9744ef51c704556c1107f4546ad5c768d2e
Nov 07 09:23:36.112 INFO running `"docker" "start" "-a" "a12277e1b5dfdb38d7fc9cbcc04ab9744ef51c704556c1107f4546ad5c768d2e"`
Nov 07 09:23:36.791 INFO kablam! usermod: no changes
Nov 07 09:23:36.851 INFO kablam!     Checking rustils v0.1.0 (/source)
Nov 07 09:23:39.288 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 07 09:23:39.289 INFO kablam!    --> src/string.rs:350:9
Nov 07 09:23:39.290 INFO kablam!     |
Nov 07 09:23:39.290 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Nov 07 09:23:39.291 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:23:39.291 INFO kablam!     |
Nov 07 09:23:39.292 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 09:23:39.292 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 07 09:23:39.293 INFO kablam! 
Nov 07 09:23:39.293 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 07 09:23:39.293 INFO kablam!    --> src/string.rs:363:9
Nov 07 09:23:39.294 INFO kablam!     |
Nov 07 09:23:39.294 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Nov 07 09:23:39.294 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:23:39.294 INFO kablam!     |
Nov 07 09:23:39.294 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 07 09:23:39.294 INFO kablam! 
Nov 07 09:23:39.824 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 07 09:23:39.824 INFO kablam!    --> src/string.rs:350:9
Nov 07 09:23:39.824 INFO kablam!     |
Nov 07 09:23:39.825 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Nov 07 09:23:39.825 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:23:39.825 INFO kablam!     |
Nov 07 09:23:39.825 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 09:23:39.825 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 07 09:23:39.825 INFO kablam! 
Nov 07 09:23:39.825 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 07 09:23:39.825 INFO kablam!    --> src/string.rs:363:9
Nov 07 09:23:39.825 INFO kablam!     |
Nov 07 09:23:39.827 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Nov 07 09:23:39.827 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:23:39.827 INFO kablam!     |
Nov 07 09:23:39.827 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 07 09:23:39.827 INFO kablam! 
Nov 07 09:23:49.565 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.75s
Nov 07 09:23:49.571 INFO kablam! su: No module specific data is present
Nov 07 09:23:50.377 INFO running `"docker" "rm" "-f" "a12277e1b5dfdb38d7fc9cbcc04ab9744ef51c704556c1107f4546ad5c768d2e"`
Nov 07 09:23:50.700 INFO blam! a12277e1b5dfdb38d7fc9cbcc04ab9744ef51c704556c1107f4546ad5c768d2e