Dec 18 15:07:45.716 INFO checking http-0.1.14 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:07:45.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/http/0.1.14:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:07:46.108 INFO [stdout] 26bd60aa423e5c10e1cddfec033654b5f84279d6e279479cf1e0b0132af07920
Dec 18 15:07:46.116 INFO running `"docker" "start" "-a" "26bd60aa423e5c10e1cddfec033654b5f84279d6e279479cf1e0b0132af07920"`
Dec 18 15:07:47.216 INFO [stderr]     Checking http v0.1.14 (/opt/crater/workdir)
Dec 18 15:07:54.168 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 15:07:54.168 INFO [stderr]    --> tests/header_map_fuzz.rs:258:17
Dec 18 15:07:54.168 INFO [stderr]     |
Dec 18 15:07:54.168 INFO [stderr] 258 |                 map.get_all(&name).iter().collect::<Vec<_>>();
Dec 18 15:07:54.168 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:07:54.168 INFO [stderr]     |
Dec 18 15:07:54.168 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 15:07:54.168 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 15:07:54.168 INFO [stderr] 
Dec 18 15:07:59.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.90s
Dec 18 15:07:59.683 INFO running `"docker" "inspect" "26bd60aa423e5c10e1cddfec033654b5f84279d6e279479cf1e0b0132af07920"`
Dec 18 15:07:59.942 INFO running `"docker" "rm" "-f" "26bd60aa423e5c10e1cddfec033654b5f84279d6e279479cf1e0b0132af07920"`
Dec 18 15:08:00.196 INFO [stdout] 26bd60aa423e5c10e1cddfec033654b5f84279d6e279479cf1e0b0132af07920