Sep 18 00:36:09.009 INFO checking fn_block-0.2.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:36:09.010 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:36:09.010 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:36:09.310 INFO blam! 3ec87e5090c278138a55d990b15fd0dc1acba8c04c1158d8967d958573995088
Sep 18 00:36:09.315 INFO running `"docker" "start" "-a" "3ec87e5090c278138a55d990b15fd0dc1acba8c04c1158d8967d958573995088"`
Sep 18 00:36:10.931 INFO kablam! usermod: no changes
Sep 18 00:36:11.130 INFO kablam!     Checking fn_block v0.2.1 (/source)
Sep 18 00:36:13.675 INFO kablam! warning: unused variable: `s`
Sep 18 00:36:13.675 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Sep 18 00:36:13.675 INFO kablam!    |
Sep 18 00:36:13.675 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Sep 18 00:36:13.675 INFO kablam!    |         ^ help: consider using `_s` instead
Sep 18 00:36:13.675 INFO kablam!    |
Sep 18 00:36:13.675 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 00:36:13.675 INFO kablam! 
Sep 18 00:36:13.675 INFO kablam! warning: unused variable: `s`
Sep 18 00:36:13.675 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Sep 18 00:36:13.675 INFO kablam!    |
Sep 18 00:36:13.675 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Sep 18 00:36:13.675 INFO kablam!    |         ^ help: consider using `_s` instead
Sep 18 00:36:13.675 INFO kablam! 
Sep 18 00:36:13.675 INFO kablam! warning: unused variable: `s`
Sep 18 00:36:13.675 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Sep 18 00:36:13.675 INFO kablam!    |
Sep 18 00:36:13.675 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Sep 18 00:36:13.675 INFO kablam!    |         ^ help: consider using `_s` instead
Sep 18 00:36:13.675 INFO kablam! 
Sep 18 00:36:13.678 INFO kablam! warning: unused attribute
Sep 18 00:36:13.682 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Sep 18 00:36:13.682 INFO kablam!   |
Sep 18 00:36:13.682 INFO kablam! 5 | #[macro_use]
Sep 18 00:36:13.682 INFO kablam!   | ^^^^^^^^^^^^
Sep 18 00:36:13.683 INFO kablam!   |
Sep 18 00:36:13.683 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 18 00:36:13.683 INFO kablam! 
Sep 18 00:36:13.737 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Sep 18 00:36:13.754 INFO kablam! su: No module specific data is present
Sep 18 00:36:14.633 INFO running `"docker" "rm" "-f" "3ec87e5090c278138a55d990b15fd0dc1acba8c04c1158d8967d958573995088"`
Sep 18 00:36:14.754 INFO blam! 3ec87e5090c278138a55d990b15fd0dc1acba8c04c1158d8967d958573995088