Sep 01 04:10:06.320 INFO checking follow-0.1.5 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 04:10:06.320 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 04:10:06.320 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"`
Sep 01 04:10:06.497 INFO blam! b992bc786138fcada8b1f76dc87d0728b0efd6899e16180d6d28d233edb6c1a4
Sep 01 04:10:06.500 INFO running `"docker" "start" "-a" "b992bc786138fcada8b1f76dc87d0728b0efd6899e16180d6d28d233edb6c1a4"`
Sep 01 04:10:07.224 INFO kablam!     Checking timebomb v0.1.2
Sep 01 04:10:07.224 INFO kablam!     Checking fern v0.3.5
Sep 01 04:10:08.401 INFO kablam!     Checking follow v0.1.5 (file:///source)
Sep 01 04:10:10.762 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:10:10.762 INFO kablam!    --> src/worker.rs:180:27
Sep 01 04:10:10.762 INFO kablam!     |
Sep 01 04:10:10.762 INFO kablam! 180 |                 return Ok((cursor..len));
Sep 01 04:10:10.763 INFO kablam!     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:10:10.763 INFO kablam!     |
Sep 01 04:10:10.763 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 04:10:10.763 INFO kablam! 
Sep 01 04:10:10.763 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:10:10.764 INFO kablam!    --> src/worker.rs:189:27
Sep 01 04:10:10.764 INFO kablam!     |
Sep 01 04:10:10.764 INFO kablam! 189 |                 return Ok((0..len));
Sep 01 04:10:10.764 INFO kablam!     |                           ^^^^^^^^ help: remove these parentheses
Sep 01 04:10:10.764 INFO kablam! 
Sep 01 04:10:11.219 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:10:11.220 INFO kablam!    --> src/worker.rs:180:27
Sep 01 04:10:11.220 INFO kablam!     |
Sep 01 04:10:11.220 INFO kablam! 180 |                 return Ok((cursor..len));
Sep 01 04:10:11.220 INFO kablam!     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:10:11.220 INFO kablam!     |
Sep 01 04:10:11.220 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 04:10:11.220 INFO kablam! 
Sep 01 04:10:11.220 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:10:11.221 INFO kablam!    --> src/worker.rs:189:27
Sep 01 04:10:11.221 INFO kablam!     |
Sep 01 04:10:11.221 INFO kablam! 189 |                 return Ok((0..len));
Sep 01 04:10:11.221 INFO kablam!     |                           ^^^^^^^^ help: remove these parentheses
Sep 01 04:10:11.221 INFO kablam! 
Sep 01 04:10:11.222 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:10:11.222 INFO kablam!    --> src/worker.rs:658:46
Sep 01 04:10:11.222 INFO kablam!     |
Sep 01 04:10:11.222 INFO kablam! 658 |             let content = build_sized_string((((BUFFER_SIZE as usize) * 2) - 1));
Sep 01 04:10:11.222 INFO kablam!     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:10:11.222 INFO kablam! 
Sep 01 04:10:11.427 INFO kablam! warning: method is never used: `is_verbose`
Sep 01 04:10:11.427 INFO kablam!   --> src/args.rs:32:5
Sep 01 04:10:11.427 INFO kablam!    |
Sep 01 04:10:11.428 INFO kablam! 32 |     pub fn is_verbose(&self) -> bool {
Sep 01 04:10:11.428 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:10:11.428 INFO kablam!    |
Sep 01 04:10:11.428 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 04:10:11.428 INFO kablam! 
Sep 01 04:10:11.937 INFO kablam! warning: method is never used: `is_verbose`
Sep 01 04:10:11.937 INFO kablam!   --> src/args.rs:32:5
Sep 01 04:10:11.937 INFO kablam!    |
Sep 01 04:10:11.937 INFO kablam! 32 |     pub fn is_verbose(&self) -> bool {
Sep 01 04:10:11.937 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:10:11.937 INFO kablam!    |
Sep 01 04:10:11.937 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 04:10:11.937 INFO kablam! 
Sep 01 04:10:11.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
Sep 01 04:10:11.980 INFO kablam! su: No module specific data is present
Sep 01 04:10:12.339 INFO running `"docker" "rm" "-f" "b992bc786138fcada8b1f76dc87d0728b0efd6899e16180d6d28d233edb6c1a4"`
Sep 01 04:10:12.425 INFO blam! b992bc786138fcada8b1f76dc87d0728b0efd6899e16180d6d28d233edb6c1a4