Oct 13 13:41:49.036 INFO checking http-0.1.13 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:41:49.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 13:41:49.576 INFO blam! feed5f7df9501059aa9675884d718f038cca69933237020ebf2810ed2ab1e28d
Oct 13 13:41:49.588 INFO running `"docker" "start" "-a" "feed5f7df9501059aa9675884d718f038cca69933237020ebf2810ed2ab1e28d"`
Oct 13 13:41:50.816 INFO kablam! usermod: no changes
Oct 13 13:41:50.893 INFO kablam!     Checking http v0.1.13 (/source)
Oct 13 13:42:06.909 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 13:42:06.909 INFO kablam!    --> tests/header_map_fuzz.rs:258:17
Oct 13 13:42:06.909 INFO kablam!     |
Oct 13 13:42:06.909 INFO kablam! 258 |                 map.get_all(&name).iter().collect::<Vec<_>>();
Oct 13 13:42:06.909 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:42:06.909 INFO kablam!     |
Oct 13 13:42:06.909 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 13:42:06.909 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 13:42:06.909 INFO kablam! 
Oct 13 13:42:10.269 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.44s
Oct 13 13:42:10.280 INFO kablam! su: No module specific data is present
Oct 13 13:42:11.089 INFO running `"docker" "rm" "-f" "feed5f7df9501059aa9675884d718f038cca69933237020ebf2810ed2ab1e28d"`
Oct 13 13:42:11.444 INFO blam! feed5f7df9501059aa9675884d718f038cca69933237020ebf2810ed2ab1e28d