Sep 14 16:29:16.190 INFO checking fn_block-0.2.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 16:29:16.190 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 16:29:16.190 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 16:29:16.617 INFO blam! 965e2c1c4208842af52fa00063d8a7ebfe6e75bb6dd2c83eb191605a935a1460
Sep 14 16:29:16.618 INFO running `"docker" "start" "-a" "965e2c1c4208842af52fa00063d8a7ebfe6e75bb6dd2c83eb191605a935a1460"`
Sep 14 16:29:17.871 INFO kablam! usermod: no changes
Sep 14 16:29:18.263 INFO kablam!     Checking fn_block v0.2.1 (file:///source)
Sep 14 16:29:21.069 INFO kablam! warning: unused variable: `s`
Sep 14 16:29:21.069 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Sep 14 16:29:21.069 INFO kablam!    |
Sep 14 16:29:21.069 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Sep 14 16:29:21.069 INFO kablam!    |         ^ help: consider using `_s` instead
Sep 14 16:29:21.069 INFO kablam!    |
Sep 14 16:29:21.069 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 16:29:21.069 INFO kablam! 
Sep 14 16:29:21.069 INFO kablam! warning: unused variable: `s`
Sep 14 16:29:21.069 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Sep 14 16:29:21.069 INFO kablam!    |
Sep 14 16:29:21.069 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Sep 14 16:29:21.069 INFO kablam!    |         ^ help: consider using `_s` instead
Sep 14 16:29:21.069 INFO kablam! 
Sep 14 16:29:21.069 INFO kablam! warning: unused variable: `s`
Sep 14 16:29:21.069 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Sep 14 16:29:21.069 INFO kablam!    |
Sep 14 16:29:21.069 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Sep 14 16:29:21.069 INFO kablam!    |         ^ help: consider using `_s` instead
Sep 14 16:29:21.069 INFO kablam! 
Sep 14 16:29:21.076 INFO kablam! warning: unused attribute
Sep 14 16:29:21.076 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Sep 14 16:29:21.076 INFO kablam!   |
Sep 14 16:29:21.076 INFO kablam! 5 | #[macro_use]
Sep 14 16:29:21.076 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 16:29:21.076 INFO kablam!   |
Sep 14 16:29:21.076 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 14 16:29:21.076 INFO kablam! 
Sep 14 16:29:21.112 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Sep 14 16:29:21.132 INFO kablam! su: No module specific data is present
Sep 14 16:29:22.192 INFO running `"docker" "rm" "-f" "965e2c1c4208842af52fa00063d8a7ebfe6e75bb6dd2c83eb191605a935a1460"`
Sep 14 16:29:22.284 INFO blam! 965e2c1c4208842af52fa00063d8a7ebfe6e75bb6dd2c83eb191605a935a1460