Aug 31 19:01:54.271 INFO checking peepable-0.1.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 19:01:54.271 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 19:01:54.271 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 19:01:54.465 INFO blam! 12927febde35ede730c93e0eca0fe5040e40c16e1e388b50f0a1d28efe34506e
Aug 31 19:01:54.465 INFO running `"docker" "start" "-a" "12927febde35ede730c93e0eca0fe5040e40c16e1e388b50f0a1d28efe34506e"`
Aug 31 19:01:55.161 INFO kablam!     Checking peepable v0.1.1 (file:///source)
Aug 31 19:01:55.712 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 19:01:55.712 INFO kablam!    --> src/lib.rs:149:34
Aug 31 19:01:55.712 INFO kablam!     |
Aug 31 19:01:55.712 INFO kablam! 149 |         let iter = Peepable::new((0..4));
Aug 31 19:01:55.712 INFO kablam!     |                                  ^^^^^^ help: remove these parentheses
Aug 31 19:01:55.712 INFO kablam!     |
Aug 31 19:01:55.712 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 19:01:55.712 INFO kablam! 
Aug 31 19:01:56.347 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Aug 31 19:01:56.349 INFO kablam! su: No module specific data is present
Aug 31 19:01:56.930 INFO running `"docker" "rm" "-f" "12927febde35ede730c93e0eca0fe5040e40c16e1e388b50f0a1d28efe34506e"`
Aug 31 19:01:57.027 INFO blam! 12927febde35ede730c93e0eca0fe5040e40c16e1e388b50f0a1d28efe34506e