Sep 20 01:52:29.176 INFO checking http-0.1.10 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 01:52:29.176 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 01:52:29.176 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/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 20 01:52:29.412 INFO blam! ddc1ecc6a9c40e256a9ab2509c86685b421fac443a321f637f0bbdc284392039 Sep 20 01:52:29.416 INFO running `"docker" "start" "-a" "ddc1ecc6a9c40e256a9ab2509c86685b421fac443a321f637f0bbdc284392039"` Sep 20 01:52:30.902 INFO kablam! usermod: no changes Sep 20 01:52:31.060 INFO kablam! Checking http v0.1.10 (/source) Sep 20 01:52:40.474 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 20 01:52:40.475 INFO kablam! --> tests/header_map_fuzz.rs:258:17 Sep 20 01:52:40.475 INFO kablam! | Sep 20 01:52:40.475 INFO kablam! 258 | map.get_all(&name).iter().collect::>(); Sep 20 01:52:40.476 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 01:52:40.476 INFO kablam! | Sep 20 01:52:40.476 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 01:52:40.477 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 20 01:52:40.477 INFO kablam! Sep 20 01:52:45.689 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.75s Sep 20 01:52:45.697 INFO kablam! su: No module specific data is present Sep 20 01:52:46.431 INFO running `"docker" "rm" "-f" "ddc1ecc6a9c40e256a9ab2509c86685b421fac443a321f637f0bbdc284392039"` Sep 20 01:52:46.553 INFO blam! ddc1ecc6a9c40e256a9ab2509c86685b421fac443a321f637f0bbdc284392039