Aug 17 22:43:51.279 INFO checking fn_block-0.2.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:43:51.279 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:43:51.279 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:43:51.279 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:43:51.520 INFO blam! ea34786d5f643b9aa66e357519e7b208c11023bd6dcde1bc57c8e843b184a7b9
Aug 17 22:43:51.525 INFO running `"docker" "start" "-a" "ea34786d5f643b9aa66e357519e7b208c11023bd6dcde1bc57c8e843b184a7b9"`
Aug 17 22:43:52.660 INFO kablam!     Checking fn_block v0.2.1 (file:///source)
Aug 17 22:43:57.463 INFO kablam! warning: unused variable: `s`
Aug 17 22:43:57.463 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Aug 17 22:43:57.463 INFO kablam!    |
Aug 17 22:43:57.463 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Aug 17 22:43:57.463 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 17 22:43:57.464 INFO kablam!    |
Aug 17 22:43:57.464 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 22:43:57.465 INFO kablam! 
Aug 17 22:43:57.465 INFO kablam! warning: unused variable: `s`
Aug 17 22:43:57.465 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Aug 17 22:43:57.465 INFO kablam!    |
Aug 17 22:43:57.465 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Aug 17 22:43:57.465 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 17 22:43:57.466 INFO kablam! 
Aug 17 22:43:57.466 INFO kablam! warning: unused variable: `s`
Aug 17 22:43:57.466 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Aug 17 22:43:57.466 INFO kablam!    |
Aug 17 22:43:57.466 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Aug 17 22:43:57.466 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 17 22:43:57.467 INFO kablam! 
Aug 17 22:43:57.513 INFO kablam! warning: unused attribute
Aug 17 22:43:57.514 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Aug 17 22:43:57.514 INFO kablam!   |
Aug 17 22:43:57.514 INFO kablam! 5 | #[macro_use]
Aug 17 22:43:57.514 INFO kablam!   | ^^^^^^^^^^^^
Aug 17 22:43:57.515 INFO kablam!   |
Aug 17 22:43:57.533 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Aug 17 22:43:57.533 INFO kablam! 
Aug 17 22:43:57.612 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Aug 17 22:43:57.630 INFO kablam! su: No module specific data is present
Aug 17 22:43:58.170 INFO running `"docker" "rm" "-f" "ea34786d5f643b9aa66e357519e7b208c11023bd6dcde1bc57c8e843b184a7b9"`
Aug 17 22:43:58.338 INFO blam! ea34786d5f643b9aa66e357519e7b208c11023bd6dcde1bc57c8e843b184a7b9