Aug 11 14:27:10.198 INFO checking fn_block-0.2.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:27:10.198 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:27:10.198 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:27:10.198 INFO running `"docker" "create" "-v" "/tmp/crater.AHdxbiqDy8gj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:27:10.374 INFO blam! e5fd976ce29517b8e1e9a966a77ea9029f91a110d3a3d07ddcb614d1ee50747b
Aug 11 14:27:10.376 INFO running `"docker" "start" "-a" "e5fd976ce29517b8e1e9a966a77ea9029f91a110d3a3d07ddcb614d1ee50747b"`
Aug 11 14:27:12.697 INFO kablam!     Checking fn_block v0.2.1 (file:///source)
Aug 11 14:27:16.845 INFO kablam! warning: unused variable: `s`
Aug 11 14:27:16.845 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Aug 11 14:27:16.845 INFO kablam!    |
Aug 11 14:27:16.845 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Aug 11 14:27:16.845 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 11 14:27:16.845 INFO kablam!    |
Aug 11 14:27:16.845 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 14:27:16.845 INFO kablam! 
Aug 11 14:27:16.846 INFO kablam! warning: unused variable: `s`
Aug 11 14:27:16.846 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Aug 11 14:27:16.846 INFO kablam!    |
Aug 11 14:27:16.846 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Aug 11 14:27:16.846 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 11 14:27:16.846 INFO kablam! 
Aug 11 14:27:16.846 INFO kablam! warning: unused variable: `s`
Aug 11 14:27:16.846 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Aug 11 14:27:16.846 INFO kablam!    |
Aug 11 14:27:16.846 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Aug 11 14:27:16.846 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 11 14:27:16.846 INFO kablam! 
Aug 11 14:27:16.877 INFO kablam! warning: unused attribute
Aug 11 14:27:16.877 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Aug 11 14:27:16.877 INFO kablam!   |
Aug 11 14:27:16.877 INFO kablam! 5 | #[macro_use]
Aug 11 14:27:16.878 INFO kablam!   | ^^^^^^^^^^^^
Aug 11 14:27:16.878 INFO kablam!   |
Aug 11 14:27:16.878 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Aug 11 14:27:16.878 INFO kablam! 
Aug 11 14:27:16.933 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Aug 11 14:27:16.945 INFO kablam! su: No module specific data is present
Aug 11 14:27:18.031 INFO running `"docker" "rm" "-f" "e5fd976ce29517b8e1e9a966a77ea9029f91a110d3a3d07ddcb614d1ee50747b"`
Aug 11 14:27:18.122 INFO blam! e5fd976ce29517b8e1e9a966a77ea9029f91a110d3a3d07ddcb614d1ee50747b