Nov 28 23:45:43.469 INFO checking http-0.1.13 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:45:43.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 23:45:43.831 INFO [stdout] bb2c8c02a2d115d4655f5cbb64d17e5fa1c66af38db36fbb75e03aada4cd2d6d
Nov 28 23:45:43.840 INFO running `"docker" "start" "-a" "bb2c8c02a2d115d4655f5cbb64d17e5fa1c66af38db36fbb75e03aada4cd2d6d"`
Nov 28 23:45:45.736 INFO [stderr] usermod: no changes
Nov 28 23:45:45.888 INFO [stderr]     Checking http v0.1.13 (/source)
Nov 28 23:46:01.488 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 23:46:01.488 INFO [stderr]    --> tests/header_map_fuzz.rs:258:17
Nov 28 23:46:01.488 INFO [stderr]     |
Nov 28 23:46:01.488 INFO [stderr] 258 |                 map.get_all(&name).iter().collect::<Vec<_>>();
Nov 28 23:46:01.488 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:46:01.488 INFO [stderr]     |
Nov 28 23:46:01.488 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 23:46:01.488 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 23:46:01.488 INFO [stderr] 
Nov 28 23:46:05.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.33s
Nov 28 23:46:05.122 INFO [stderr] su: No module specific data is present
Nov 28 23:46:05.576 INFO running `"docker" "inspect" "bb2c8c02a2d115d4655f5cbb64d17e5fa1c66af38db36fbb75e03aada4cd2d6d"`
Nov 28 23:46:05.910 INFO running `"docker" "rm" "-f" "bb2c8c02a2d115d4655f5cbb64d17e5fa1c66af38db36fbb75e03aada4cd2d6d"`
Nov 28 23:46:06.228 INFO [stdout] bb2c8c02a2d115d4655f5cbb64d17e5fa1c66af38db36fbb75e03aada4cd2d6d