Sep 17 22:47:34.410 INFO checking indexed-line-reader-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:47:34.410 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:47:34.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:47:34.669 INFO blam! 81e5a0f3c6279b96709df5d2053af5db084867934da1686df8faabb8b327d85e
Sep 17 22:47:34.671 INFO running `"docker" "start" "-a" "81e5a0f3c6279b96709df5d2053af5db084867934da1686df8faabb8b327d85e"`
Sep 17 22:47:35.966 INFO kablam! usermod: no changes
Sep 17 22:47:35.997 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Sep 17 22:47:36.357 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:47:36.357 INFO kablam!   --> src/lib.rs:89:50
Sep 17 22:47:36.357 INFO kablam!    |
Sep 17 22:47:36.357 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 17 22:47:36.357 INFO kablam!    |                                                  ----^^^^^^
Sep 17 22:47:36.357 INFO kablam!    |                                                  |
Sep 17 22:47:36.357 INFO kablam!    |                                                  help: remove this `mut`
Sep 17 22:47:36.357 INFO kablam!    |
Sep 17 22:47:36.357 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 22:47:36.357 INFO kablam! 
Sep 17 22:47:36.411 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:47:36.411 INFO kablam!   --> src/lib.rs:89:50
Sep 17 22:47:36.411 INFO kablam!    |
Sep 17 22:47:36.411 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 17 22:47:36.411 INFO kablam!    |                                                  ----^^^^^^
Sep 17 22:47:36.411 INFO kablam!    |                                                  |
Sep 17 22:47:36.411 INFO kablam!    |                                                  help: remove this `mut`
Sep 17 22:47:36.411 INFO kablam!    |
Sep 17 22:47:36.411 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 22:47:36.411 INFO kablam! 
Sep 17 22:47:36.428 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:47:36.428 INFO kablam!    --> src/lib.rs:296:13
Sep 17 22:47:36.428 INFO kablam!     |
Sep 17 22:47:36.428 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 17 22:47:36.428 INFO kablam!     |             ----^^^^^^^^^^^
Sep 17 22:47:36.428 INFO kablam!     |             |
Sep 17 22:47:36.428 INFO kablam!     |             help: remove this `mut`
Sep 17 22:47:36.428 INFO kablam! 
Sep 17 22:47:36.449 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 17 22:47:36.455 INFO kablam! su: No module specific data is present
Sep 17 22:47:37.189 INFO running `"docker" "rm" "-f" "81e5a0f3c6279b96709df5d2053af5db084867934da1686df8faabb8b327d85e"`
Sep 17 22:47:37.244 INFO blam! 81e5a0f3c6279b96709df5d2053af5db084867934da1686df8faabb8b327d85e