Sep 02 10:25:56.461 INFO checking indexed-line-reader-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 10:25:56.461 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 10:25:56.461 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 10:25:56.661 INFO blam! 0a5fd4939cb6700d24546457473000c7087d8e153a490af325521f8b041d9440
Sep 02 10:25:56.663 INFO running `"docker" "start" "-a" "0a5fd4939cb6700d24546457473000c7087d8e153a490af325521f8b041d9440"`
Sep 02 10:25:57.289 INFO kablam!     Checking indexed-line-reader v0.2.0 (file:///source)
Sep 02 10:25:57.845 INFO kablam! warning: variable does not need to be mutable
Sep 02 10:25:57.845 INFO kablam!   --> src/lib.rs:89:50
Sep 02 10:25:57.845 INFO kablam!    |
Sep 02 10:25:57.845 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 02 10:25:57.845 INFO kablam!    |                                                  ----^^^^^^
Sep 02 10:25:57.845 INFO kablam!    |                                                  |
Sep 02 10:25:57.845 INFO kablam!    |                                                  help: remove this `mut`
Sep 02 10:25:57.845 INFO kablam!    |
Sep 02 10:25:57.845 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 10:25:57.845 INFO kablam! 
Sep 02 10:25:57.986 INFO kablam! warning: variable does not need to be mutable
Sep 02 10:25:57.986 INFO kablam!   --> src/lib.rs:89:50
Sep 02 10:25:57.986 INFO kablam!    |
Sep 02 10:25:57.986 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 02 10:25:57.986 INFO kablam!    |                                                  ----^^^^^^
Sep 02 10:25:57.986 INFO kablam!    |                                                  |
Sep 02 10:25:57.986 INFO kablam!    |                                                  help: remove this `mut`
Sep 02 10:25:57.986 INFO kablam!    |
Sep 02 10:25:57.986 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 10:25:57.986 INFO kablam! 
Sep 02 10:25:58.018 INFO kablam! warning: variable does not need to be mutable
Sep 02 10:25:58.018 INFO kablam!    --> src/lib.rs:296:13
Sep 02 10:25:58.018 INFO kablam!     |
Sep 02 10:25:58.018 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 02 10:25:58.018 INFO kablam!     |             ----^^^^^^^^^^^
Sep 02 10:25:58.018 INFO kablam!     |             |
Sep 02 10:25:58.018 INFO kablam!     |             help: remove this `mut`
Sep 02 10:25:58.018 INFO kablam! 
Sep 02 10:25:58.038 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Sep 02 10:25:58.041 INFO kablam! su: No module specific data is present
Sep 02 10:25:58.466 INFO running `"docker" "rm" "-f" "0a5fd4939cb6700d24546457473000c7087d8e153a490af325521f8b041d9440"`
Sep 02 10:25:58.582 INFO blam! 0a5fd4939cb6700d24546457473000c7087d8e153a490af325521f8b041d9440