Oct 13 15:12:44.039 INFO checking follow-0.1.5 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:12:44.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 15:12:44.519 INFO blam! 8de540ddee73bcf472d589130eb4647e160ce668077f0c11b635e0d4698eec53
Oct 13 15:12:44.520 INFO running `"docker" "start" "-a" "8de540ddee73bcf472d589130eb4647e160ce668077f0c11b635e0d4698eec53"`
Oct 13 15:12:46.508 INFO kablam! usermod: no changes
Oct 13 15:12:46.665 INFO kablam!     Checking fern v0.3.5
Oct 13 15:12:47.836 INFO kablam!     Checking follow v0.1.5 (/source)
Oct 13 15:12:51.486 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:12:51.487 INFO kablam!    --> src/worker.rs:180:27
Oct 13 15:12:51.487 INFO kablam!     |
Oct 13 15:12:51.487 INFO kablam! 180 |                 return Ok((cursor..len));
Oct 13 15:12:51.487 INFO kablam!     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 15:12:51.487 INFO kablam!     |
Oct 13 15:12:51.487 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 15:12:51.487 INFO kablam! 
Oct 13 15:12:51.487 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:12:51.487 INFO kablam!    --> src/worker.rs:189:27
Oct 13 15:12:51.487 INFO kablam!     |
Oct 13 15:12:51.487 INFO kablam! 189 |                 return Ok((0..len));
Oct 13 15:12:51.487 INFO kablam!     |                           ^^^^^^^^ help: remove these parentheses
Oct 13 15:12:51.487 INFO kablam! 
Oct 13 15:12:51.856 INFO kablam! warning: method is never used: `is_verbose`
Oct 13 15:12:51.856 INFO kablam!   --> src/args.rs:32:5
Oct 13 15:12:51.856 INFO kablam!    |
Oct 13 15:12:51.856 INFO kablam! 32 |     pub fn is_verbose(&self) -> bool {
Oct 13 15:12:51.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:12:51.857 INFO kablam!    |
Oct 13 15:12:51.857 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 15:12:51.857 INFO kablam! 
Oct 13 15:12:52.310 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:12:52.310 INFO kablam!    --> src/worker.rs:180:27
Oct 13 15:12:52.310 INFO kablam!     |
Oct 13 15:12:52.311 INFO kablam! 180 |                 return Ok((cursor..len));
Oct 13 15:12:52.311 INFO kablam!     |                           ^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 15:12:52.311 INFO kablam!     |
Oct 13 15:12:52.312 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 15:12:52.312 INFO kablam! 
Oct 13 15:12:52.312 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:12:52.313 INFO kablam!    --> src/worker.rs:189:27
Oct 13 15:12:52.313 INFO kablam!     |
Oct 13 15:12:52.313 INFO kablam! 189 |                 return Ok((0..len));
Oct 13 15:12:52.314 INFO kablam!     |                           ^^^^^^^^ help: remove these parentheses
Oct 13 15:12:52.314 INFO kablam! 
Oct 13 15:12:52.315 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:12:52.316 INFO kablam!    --> src/worker.rs:658:46
Oct 13 15:12:52.316 INFO kablam!     |
Oct 13 15:12:52.316 INFO kablam! 658 |             let content = build_sized_string((((BUFFER_SIZE as usize) * 2) - 1));
Oct 13 15:12:52.316 INFO kablam!     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 15:12:52.316 INFO kablam! 
Oct 13 15:12:52.765 INFO kablam! warning: method is never used: `is_verbose`
Oct 13 15:12:52.766 INFO kablam!   --> src/args.rs:32:5
Oct 13 15:12:52.767 INFO kablam!    |
Oct 13 15:12:52.767 INFO kablam! 32 |     pub fn is_verbose(&self) -> bool {
Oct 13 15:12:52.768 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:12:52.768 INFO kablam!    |
Oct 13 15:12:52.769 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 15:12:52.769 INFO kablam! 
Oct 13 15:12:52.853 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
Oct 13 15:12:52.869 INFO kablam! su: No module specific data is present
Oct 13 15:12:54.110 INFO running `"docker" "rm" "-f" "8de540ddee73bcf472d589130eb4647e160ce668077f0c11b635e0d4698eec53"`
Oct 13 15:12:54.404 INFO blam! 8de540ddee73bcf472d589130eb4647e160ce668077f0c11b635e0d4698eec53