Dec 05 12:03:07.561 INFO checking http-0.1.13 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 12:03:07.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 12:03:07.899 INFO [stdout] 76e164c9687483f8a0f5d0260f49c09c8d9502dde720a93a7fa9fd8fe40f3925
Dec 05 12:03:07.907 INFO running `"docker" "start" "-a" "76e164c9687483f8a0f5d0260f49c09c8d9502dde720a93a7fa9fd8fe40f3925"`
Dec 05 12:03:09.242 INFO [stderr] usermod: no changes
Dec 05 12:03:09.408 INFO [stderr]     Checking http v0.1.13 (/source)
Dec 05 12:03:22.073 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 12:03:22.073 INFO [stderr]    --> tests/header_map_fuzz.rs:258:17
Dec 05 12:03:22.073 INFO [stderr]     |
Dec 05 12:03:22.073 INFO [stderr] 258 |                 map.get_all(&name).iter().collect::<Vec<_>>();
Dec 05 12:03:22.073 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:03:22.073 INFO [stderr]     |
Dec 05 12:03:22.073 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 12:03:22.073 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 12:03:22.073 INFO [stderr] 
Dec 05 12:03:25.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.01s
Dec 05 12:03:25.294 INFO [stderr] su: No module specific data is present
Dec 05 12:03:26.233 INFO running `"docker" "inspect" "76e164c9687483f8a0f5d0260f49c09c8d9502dde720a93a7fa9fd8fe40f3925"`
Dec 05 12:03:26.473 INFO running `"docker" "rm" "-f" "76e164c9687483f8a0f5d0260f49c09c8d9502dde720a93a7fa9fd8fe40f3925"`
Dec 05 12:03:26.787 INFO [stdout] 76e164c9687483f8a0f5d0260f49c09c8d9502dde720a93a7fa9fd8fe40f3925