Sep 01 17:27:29.807 INFO checking http-0.1.10 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 17:27:29.807 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 17:27:29.807 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 17:27:29.982 INFO blam! 964c3aa54bc5de73f141a2d33ddba137741d6056caab970b3703ced53ecdb569 Sep 01 17:27:29.985 INFO running `"docker" "start" "-a" "964c3aa54bc5de73f141a2d33ddba137741d6056caab970b3703ced53ecdb569"` Sep 01 17:27:30.642 INFO kablam! Checking http v0.1.10 (file:///source) Sep 01 17:27:41.081 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 01 17:27:41.081 INFO kablam! --> tests/header_map_fuzz.rs:258:17 Sep 01 17:27:41.081 INFO kablam! | Sep 01 17:27:41.081 INFO kablam! 258 | map.get_all(&name).iter().collect::>(); Sep 01 17:27:41.081 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 17:27:41.081 INFO kablam! | Sep 01 17:27:41.081 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 17:27:41.081 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 01 17:27:41.082 INFO kablam! Sep 01 17:27:45.559 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 15.02s Sep 01 17:27:45.567 INFO kablam! su: No module specific data is present Sep 01 17:27:46.070 INFO running `"docker" "rm" "-f" "964c3aa54bc5de73f141a2d33ddba137741d6056caab970b3703ced53ecdb569"` Sep 01 17:27:46.162 INFO blam! 964c3aa54bc5de73f141a2d33ddba137741d6056caab970b3703ced53ecdb569