Aug 17 22:43:51.201 INFO checking fn_block-0.2.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 22:43:51.201 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:43:51.201 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:43:51.201 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:43:51.411 INFO blam! 36f1eca09ba321e485710b89af550a33229e28d91819b1b61729c3a9c62cc22a
Aug 17 22:43:51.418 INFO running `"docker" "start" "-a" "36f1eca09ba321e485710b89af550a33229e28d91819b1b61729c3a9c62cc22a"`
Aug 17 22:43:52.627 INFO kablam!     Checking fn_block v0.2.1 (file:///source)
Aug 17 22:43:56.926 INFO kablam! warning: unused variable: `s`
Aug 17 22:43:56.926 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Aug 17 22:43:56.926 INFO kablam!    |
Aug 17 22:43:56.926 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Aug 17 22:43:56.926 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 17 22:43:56.926 INFO kablam!    |
Aug 17 22:43:56.926 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 17 22:43:56.926 INFO kablam! 
Aug 17 22:43:56.926 INFO kablam! warning: unused variable: `s`
Aug 17 22:43:56.926 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Aug 17 22:43:56.926 INFO kablam!    |
Aug 17 22:43:56.926 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Aug 17 22:43:56.926 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 17 22:43:56.926 INFO kablam! 
Aug 17 22:43:56.926 INFO kablam! warning: unused variable: `s`
Aug 17 22:43:56.927 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Aug 17 22:43:56.927 INFO kablam!    |
Aug 17 22:43:56.927 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Aug 17 22:43:56.927 INFO kablam!    |         ^ help: consider using `_s` instead
Aug 17 22:43:56.927 INFO kablam! 
Aug 17 22:43:56.972 INFO kablam! warning: unused attribute
Aug 17 22:43:56.972 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Aug 17 22:43:56.972 INFO kablam!   |
Aug 17 22:43:56.972 INFO kablam! 5 | #[macro_use]
Aug 17 22:43:56.972 INFO kablam!   | ^^^^^^^^^^^^
Aug 17 22:43:56.972 INFO kablam!   |
Aug 17 22:43:56.972 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Aug 17 22:43:56.972 INFO kablam! 
Aug 17 22:43:57.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Aug 17 22:43:57.025 INFO kablam! su: No module specific data is present
Aug 17 22:43:57.596 INFO running `"docker" "rm" "-f" "36f1eca09ba321e485710b89af550a33229e28d91819b1b61729c3a9c62cc22a"`
Aug 17 22:43:57.775 INFO blam! 36f1eca09ba321e485710b89af550a33229e28d91819b1b61729c3a9c62cc22a