Oct 27 22:18:42.563 INFO checking fn_block-0.2.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 22:18:42.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 22:18:42.766 INFO blam! 6fe697c5f1ff802b9cb5f7e2e848de0c910591d7b482ca64fe415d94d9f7958f
Oct 27 22:18:42.769 INFO running `"docker" "start" "-a" "6fe697c5f1ff802b9cb5f7e2e848de0c910591d7b482ca64fe415d94d9f7958f"`
Oct 27 22:18:43.375 INFO kablam! usermod: no changes
Oct 27 22:18:43.574 INFO kablam!     Checking fn_block v0.2.1 (/source)
Oct 27 22:18:48.937 INFO kablam! warning: unused variable: `s`
Oct 27 22:18:48.937 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Oct 27 22:18:48.937 INFO kablam!    |
Oct 27 22:18:48.937 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Oct 27 22:18:48.937 INFO kablam!    |         ^ help: consider using `_s` instead
Oct 27 22:18:48.937 INFO kablam!    |
Oct 27 22:18:48.937 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 22:18:48.937 INFO kablam! 
Oct 27 22:18:48.937 INFO kablam! warning: unused variable: `s`
Oct 27 22:18:48.937 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Oct 27 22:18:48.937 INFO kablam!    |
Oct 27 22:18:48.937 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Oct 27 22:18:48.937 INFO kablam!    |         ^ help: consider using `_s` instead
Oct 27 22:18:48.937 INFO kablam! 
Oct 27 22:18:48.937 INFO kablam! warning: unused variable: `s`
Oct 27 22:18:48.937 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Oct 27 22:18:48.937 INFO kablam!    |
Oct 27 22:18:48.937 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Oct 27 22:18:48.937 INFO kablam!    |         ^ help: consider using `_s` instead
Oct 27 22:18:48.937 INFO kablam! 
Oct 27 22:18:48.941 INFO kablam! warning: unused attribute
Oct 27 22:18:48.941 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Oct 27 22:18:48.941 INFO kablam!   |
Oct 27 22:18:48.941 INFO kablam! 5 | #[macro_use]
Oct 27 22:18:48.941 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 22:18:48.941 INFO kablam!   |
Oct 27 22:18:48.941 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 27 22:18:48.941 INFO kablam! 
Oct 27 22:18:48.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
Oct 27 22:18:48.975 INFO kablam! su: No module specific data is present
Oct 27 22:18:49.243 INFO running `"docker" "rm" "-f" "6fe697c5f1ff802b9cb5f7e2e848de0c910591d7b482ca64fe415d94d9f7958f"`
Oct 27 22:18:49.315 INFO blam! 6fe697c5f1ff802b9cb5f7e2e848de0c910591d7b482ca64fe415d94d9f7958f