Oct 13 15:13:12.089 INFO checking fn_block-0.2.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 15:13:12.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 15:13:12.411 INFO blam! f5922fbaeec531c39be378b0a667b916214b6af5a638161f367d46b57def22b9
Oct 13 15:13:12.412 INFO running `"docker" "start" "-a" "f5922fbaeec531c39be378b0a667b916214b6af5a638161f367d46b57def22b9"`
Oct 13 15:13:13.021 INFO kablam! usermod: no changes
Oct 13 15:13:13.188 INFO kablam!     Checking fn_block v0.2.1 (/source)
Oct 13 15:13:18.714 INFO kablam! warning: unused variable: `s`
Oct 13 15:13:18.715 INFO kablam!   --> benches/fn_block_benchmark.rs:10:9
Oct 13 15:13:18.715 INFO kablam!    |
Oct 13 15:13:18.715 INFO kablam! 10 |     let s = o.and_then(|st| st.get(0..3)).map(|st| st.to_lowercase());
Oct 13 15:13:18.715 INFO kablam!    |         ^ help: consider using `_s` instead
Oct 13 15:13:18.715 INFO kablam!    |
Oct 13 15:13:18.715 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 15:13:18.715 INFO kablam! 
Oct 13 15:13:18.715 INFO kablam! warning: unused variable: `s`
Oct 13 15:13:18.715 INFO kablam!   --> benches/fn_block_benchmark.rs:14:9
Oct 13 15:13:18.715 INFO kablam!    |
Oct 13 15:13:18.715 INFO kablam! 14 |     let s = (|| Some(o?.get(0..3)?.to_lowercase()))();
Oct 13 15:13:18.715 INFO kablam!    |         ^ help: consider using `_s` instead
Oct 13 15:13:18.715 INFO kablam! 
Oct 13 15:13:18.715 INFO kablam! warning: unused variable: `s`
Oct 13 15:13:18.715 INFO kablam!   --> benches/fn_block_benchmark.rs:18:9
Oct 13 15:13:18.715 INFO kablam!    |
Oct 13 15:13:18.715 INFO kablam! 18 |     let s = fn_expr!{ o?.get(0..3)?.to_lowercase().into_some() };
Oct 13 15:13:18.715 INFO kablam!    |         ^ help: consider using `_s` instead
Oct 13 15:13:18.715 INFO kablam! 
Oct 13 15:13:18.724 INFO kablam! warning: unused attribute
Oct 13 15:13:18.724 INFO kablam!  --> benches/fn_block_benchmark.rs:5:1
Oct 13 15:13:18.724 INFO kablam!   |
Oct 13 15:13:18.724 INFO kablam! 5 | #[macro_use]
Oct 13 15:13:18.724 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 15:13:18.724 INFO kablam!   |
Oct 13 15:13:18.724 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 13 15:13:18.724 INFO kablam! 
Oct 13 15:13:18.748 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Oct 13 15:13:18.755 INFO kablam! su: No module specific data is present
Oct 13 15:13:19.032 INFO running `"docker" "rm" "-f" "f5922fbaeec531c39be378b0a667b916214b6af5a638161f367d46b57def22b9"`
Oct 13 15:13:19.137 INFO blam! f5922fbaeec531c39be378b0a667b916214b6af5a638161f367d46b57def22b9