Nov 09 18:50:02.674 INFO checking MindFlavor/bpb against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:50:02.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:50:02.971 INFO blam! 78a1d8c6b641b05eb2a8f55832514c131dceb9f7d798f3812bdcccc2d10d4d5c
Nov 09 18:50:02.979 INFO running `"docker" "start" "-a" "78a1d8c6b641b05eb2a8f55832514c131dceb9f7d798f3812bdcccc2d10d4d5c"`
Nov 09 18:50:03.535 INFO kablam! usermod: no changes
Nov 09 18:50:03.605 INFO kablam!     Checking bpb v0.1.1 (/source)
Nov 09 18:50:04.971 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 09 18:50:04.971 INFO kablam!   --> src/main.rs:62:9
Nov 09 18:50:04.972 INFO kablam!    |
Nov 09 18:50:04.972 INFO kablam! 62 | /         stc.fields
Nov 09 18:50:04.973 INFO kablam! 63 | |             .iter()
Nov 09 18:50:04.973 INFO kablam! 64 | |             .filter(|f| !f.optional)
Nov 09 18:50:04.973 INFO kablam! 65 | |             .map(|bt| abt.push(bt.builder_type.clone().unwrap()))
Nov 09 18:50:04.974 INFO kablam! 66 | |             .collect::<()>();
Nov 09 18:50:04.974 INFO kablam!    | |_____________________________^
Nov 09 18:50:04.974 INFO kablam!    |
Nov 09 18:50:04.975 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 18:50:04.975 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 09 18:50:04.975 INFO kablam! 
Nov 09 18:50:05.107 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 09 18:50:05.107 INFO kablam!   --> src/main.rs:62:9
Nov 09 18:50:05.107 INFO kablam!    |
Nov 09 18:50:05.107 INFO kablam! 62 | /         stc.fields
Nov 09 18:50:05.107 INFO kablam! 63 | |             .iter()
Nov 09 18:50:05.107 INFO kablam! 64 | |             .filter(|f| !f.optional)
Nov 09 18:50:05.107 INFO kablam! 65 | |             .map(|bt| abt.push(bt.builder_type.clone().unwrap()))
Nov 09 18:50:05.107 INFO kablam! 66 | |             .collect::<()>();
Nov 09 18:50:05.107 INFO kablam!    | |_____________________________^
Nov 09 18:50:05.107 INFO kablam!    |
Nov 09 18:50:05.107 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 18:50:05.107 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 09 18:50:05.107 INFO kablam! 
Nov 09 18:50:05.135 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Nov 09 18:50:05.139 INFO kablam! su: No module specific data is present
Nov 09 18:50:05.682 INFO running `"docker" "rm" "-f" "78a1d8c6b641b05eb2a8f55832514c131dceb9f7d798f3812bdcccc2d10d4d5c"`
Nov 09 18:50:05.801 INFO blam! 78a1d8c6b641b05eb2a8f55832514c131dceb9f7d798f3812bdcccc2d10d4d5c