Aug 30 14:39:45.857 INFO checking http-0.1.10 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 30 14:39:45.857 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 30 14:39:45.857 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 14:39:46.013 INFO blam! 416dba51ff42f5276cba03752d2dd78d68140cdb45d7a004713e00c73085ae6b Aug 30 14:39:46.015 INFO running `"docker" "start" "-a" "416dba51ff42f5276cba03752d2dd78d68140cdb45d7a004713e00c73085ae6b"` Aug 30 14:39:46.693 INFO kablam! Checking http v0.1.10 (file:///source) Aug 30 14:39:57.776 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Aug 30 14:39:57.776 INFO kablam! --> tests/header_map_fuzz.rs:258:17 Aug 30 14:39:57.776 INFO kablam! | Aug 30 14:39:57.776 INFO kablam! 258 | map.get_all(&name).iter().collect::>(); Aug 30 14:39:57.776 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 14:39:57.776 INFO kablam! | Aug 30 14:39:57.776 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 14:39:57.777 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Aug 30 14:39:57.777 INFO kablam! Aug 30 14:40:01.726 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 15.14s Aug 30 14:40:01.735 INFO kablam! su: No module specific data is present Aug 30 14:40:02.280 INFO running `"docker" "rm" "-f" "416dba51ff42f5276cba03752d2dd78d68140cdb45d7a004713e00c73085ae6b"` Aug 30 14:40:02.380 INFO blam! 416dba51ff42f5276cba03752d2dd78d68140cdb45d7a004713e00c73085ae6b