Sep 04 13:48:41.166 INFO checking indexed-line-reader-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 13:48:41.166 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 13:48:41.166 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:48:41.313 INFO blam! 94137e8d6619f094ac8716428b1b21a362393d2e757637b2fb948d6ce38eae24
Sep 04 13:48:41.315 INFO running `"docker" "start" "-a" "94137e8d6619f094ac8716428b1b21a362393d2e757637b2fb948d6ce38eae24"`
Sep 04 13:48:41.878 INFO kablam!     Checking indexed-line-reader v0.2.0 (file:///source)
Sep 04 13:48:42.379 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:48:42.379 INFO kablam!   --> src/lib.rs:89:50
Sep 04 13:48:42.379 INFO kablam!    |
Sep 04 13:48:42.379 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 04 13:48:42.379 INFO kablam!    |                                                  ----^^^^^^
Sep 04 13:48:42.379 INFO kablam!    |                                                  |
Sep 04 13:48:42.379 INFO kablam!    |                                                  help: remove this `mut`
Sep 04 13:48:42.379 INFO kablam!    |
Sep 04 13:48:42.379 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:48:42.379 INFO kablam! 
Sep 04 13:48:42.554 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:48:42.554 INFO kablam!   --> src/lib.rs:89:50
Sep 04 13:48:42.554 INFO kablam!    |
Sep 04 13:48:42.554 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 04 13:48:42.554 INFO kablam!    |                                                  ----^^^^^^
Sep 04 13:48:42.554 INFO kablam!    |                                                  |
Sep 04 13:48:42.554 INFO kablam!    |                                                  help: remove this `mut`
Sep 04 13:48:42.554 INFO kablam!    |
Sep 04 13:48:42.554 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:48:42.554 INFO kablam! 
Sep 04 13:48:42.579 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:48:42.580 INFO kablam!    --> src/lib.rs:296:13
Sep 04 13:48:42.580 INFO kablam!     |
Sep 04 13:48:42.580 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 04 13:48:42.580 INFO kablam!     |             ----^^^^^^^^^^^
Sep 04 13:48:42.580 INFO kablam!     |             |
Sep 04 13:48:42.580 INFO kablam!     |             help: remove this `mut`
Sep 04 13:48:42.580 INFO kablam! 
Sep 04 13:48:42.596 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 04 13:48:42.598 INFO kablam! su: No module specific data is present
Sep 04 13:48:43.003 INFO running `"docker" "rm" "-f" "94137e8d6619f094ac8716428b1b21a362393d2e757637b2fb948d6ce38eae24"`
Sep 04 13:48:43.108 INFO blam! 94137e8d6619f094ac8716428b1b21a362393d2e757637b2fb948d6ce38eae24