Sep 10 16:44:12.777 INFO checking http-0.1.10 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 16:44:12.777 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 16:44:12.777 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 16:44:13.017 INFO blam! 5d6a4406b7b5c7f9b2d0ca91f27401d614ae52be94823d2cca59c4cbc0862b92 Sep 10 16:44:13.019 INFO running `"docker" "start" "-a" "5d6a4406b7b5c7f9b2d0ca91f27401d614ae52be94823d2cca59c4cbc0862b92"` Sep 10 16:44:14.384 INFO kablam! usermod: no changes Sep 10 16:44:14.518 INFO kablam! Checking http v0.1.10 (file:///source) Sep 10 16:44:25.246 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 10 16:44:25.246 INFO kablam! --> tests/header_map_fuzz.rs:258:17 Sep 10 16:44:25.246 INFO kablam! | Sep 10 16:44:25.246 INFO kablam! 258 | map.get_all(&name).iter().collect::>(); Sep 10 16:44:25.246 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 16:44:25.246 INFO kablam! | Sep 10 16:44:25.246 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 10 16:44:25.246 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 10 16:44:25.246 INFO kablam! Sep 10 16:44:30.219 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 15.80s Sep 10 16:44:30.226 INFO kablam! su: No module specific data is present Sep 10 16:44:31.012 INFO running `"docker" "rm" "-f" "5d6a4406b7b5c7f9b2d0ca91f27401d614ae52be94823d2cca59c4cbc0862b92"` Sep 10 16:44:31.088 INFO blam! 5d6a4406b7b5c7f9b2d0ca91f27401d614ae52be94823d2cca59c4cbc0862b92