Nov 09 18:50:02.676 INFO checking MindFlavor/bpb against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 18:50:02.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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! 4d86a94425399c3a8f4acc909b46fc5767d02da337d99b97e7f2119d6c3b5183
Nov 09 18:50:02.975 INFO running `"docker" "start" "-a" "4d86a94425399c3a8f4acc909b46fc5767d02da337d99b97e7f2119d6c3b5183"`
Nov 09 18:50:03.691 INFO kablam! usermod: no changes
Nov 09 18:50:03.779 INFO kablam!     Checking bpb v0.1.1 (/source)
Nov 09 18:50:05.415 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 09 18:50:05.415 INFO kablam!   --> src/main.rs:62:9
Nov 09 18:50:05.415 INFO kablam!    |
Nov 09 18:50:05.415 INFO kablam! 62 | /         stc.fields
Nov 09 18:50:05.415 INFO kablam! 63 | |             .iter()
Nov 09 18:50:05.415 INFO kablam! 64 | |             .filter(|f| !f.optional)
Nov 09 18:50:05.415 INFO kablam! 65 | |             .map(|bt| abt.push(bt.builder_type.clone().unwrap()))
Nov 09 18:50:05.415 INFO kablam! 66 | |             .collect::<()>();
Nov 09 18:50:05.415 INFO kablam!    | |_____________________________^
Nov 09 18:50:05.415 INFO kablam!    |
Nov 09 18:50:05.415 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 18:50:05.415 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 09 18:50:05.415 INFO kablam! 
Nov 09 18:50:05.431 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 09 18:50:05.431 INFO kablam!   --> src/main.rs:62:9
Nov 09 18:50:05.431 INFO kablam!    |
Nov 09 18:50:05.431 INFO kablam! 62 | /         stc.fields
Nov 09 18:50:05.431 INFO kablam! 63 | |             .iter()
Nov 09 18:50:05.431 INFO kablam! 64 | |             .filter(|f| !f.optional)
Nov 09 18:50:05.431 INFO kablam! 65 | |             .map(|bt| abt.push(bt.builder_type.clone().unwrap()))
Nov 09 18:50:05.431 INFO kablam! 66 | |             .collect::<()>();
Nov 09 18:50:05.431 INFO kablam!    | |_____________________________^
Nov 09 18:50:05.431 INFO kablam!    |
Nov 09 18:50:05.431 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 18:50:05.431 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 09 18:50:05.431 INFO kablam! 
Nov 09 18:50:05.461 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Nov 09 18:50:05.466 INFO kablam! su: No module specific data is present
Nov 09 18:50:05.812 INFO running `"docker" "rm" "-f" "4d86a94425399c3a8f4acc909b46fc5767d02da337d99b97e7f2119d6c3b5183"`
Nov 09 18:50:05.921 INFO blam! 4d86a94425399c3a8f4acc909b46fc5767d02da337d99b97e7f2119d6c3b5183