Nov 30 21:08:23.373 INFO checking http-0.1.13 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 21:08:23.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 21:08:23.593 INFO [stdout] 482b0c15e097001f1817f0da1750547c73fcfc44c3e52a822f8fb04506386576 Nov 30 21:08:23.595 INFO running `"docker" "start" "-a" "482b0c15e097001f1817f0da1750547c73fcfc44c3e52a822f8fb04506386576"` Nov 30 21:08:24.460 INFO [stderr] usermod: no changes Nov 30 21:08:24.668 INFO [stderr] Checking http v0.1.13 (/source) Nov 30 21:08:38.452 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 30 21:08:38.452 INFO [stderr] --> tests/header_map_fuzz.rs:258:17 Nov 30 21:08:38.452 INFO [stderr] | Nov 30 21:08:38.452 INFO [stderr] 258 | map.get_all(&name).iter().collect::>(); Nov 30 21:08:38.452 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 21:08:38.452 INFO [stderr] | Nov 30 21:08:38.452 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 21:08:38.452 INFO [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 30 21:08:38.452 INFO [stderr] Nov 30 21:08:41.752 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.24s Nov 30 21:08:41.768 INFO [stderr] su: No module specific data is present Nov 30 21:08:42.335 INFO running `"docker" "inspect" "482b0c15e097001f1817f0da1750547c73fcfc44c3e52a822f8fb04506386576"` Nov 30 21:08:42.646 INFO running `"docker" "rm" "-f" "482b0c15e097001f1817f0da1750547c73fcfc44c3e52a822f8fb04506386576"` Nov 30 21:08:43.027 INFO [stdout] 482b0c15e097001f1817f0da1750547c73fcfc44c3e52a822f8fb04506386576