Dec 05 12:03:07.461 INFO checking http-0.1.13 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 12:03:07.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 12:03:07.821 INFO [stdout] cdc3726688c9eaba8138c1fbe8101195b4ceacb2e1f49b8eca2a1842a7b215e2
Dec 05 12:03:07.824 INFO running `"docker" "start" "-a" "cdc3726688c9eaba8138c1fbe8101195b4ceacb2e1f49b8eca2a1842a7b215e2"`
Dec 05 12:03:09.256 INFO [stderr] usermod: no changes
Dec 05 12:03:09.400 INFO [stderr]     Checking http v0.1.13 (/source)
Dec 05 12:03:23.295 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 12:03:23.295 INFO [stderr]    --> tests/header_map_fuzz.rs:258:17
Dec 05 12:03:23.295 INFO [stderr]     |
Dec 05 12:03:23.295 INFO [stderr] 258 |                 map.get_all(&name).iter().collect::<Vec<_>>();
Dec 05 12:03:23.295 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:03:23.295 INFO [stderr]     |
Dec 05 12:03:23.295 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 12:03:23.295 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 12:03:23.295 INFO [stderr] 
Dec 05 12:03:26.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.92s
Dec 05 12:03:26.239 INFO [stderr] su: No module specific data is present
Dec 05 12:03:26.859 INFO running `"docker" "inspect" "cdc3726688c9eaba8138c1fbe8101195b4ceacb2e1f49b8eca2a1842a7b215e2"`
Dec 05 12:03:27.163 INFO running `"docker" "rm" "-f" "cdc3726688c9eaba8138c1fbe8101195b4ceacb2e1f49b8eca2a1842a7b215e2"`
Dec 05 12:03:27.369 INFO [stdout] cdc3726688c9eaba8138c1fbe8101195b4ceacb2e1f49b8eca2a1842a7b215e2