Sep 01 00:24:38.059 INFO checking indexed-line-reader-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 00:24:38.059 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 00:24:38.059 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:24:38.316 INFO blam! 0cd2d7278df04e38aaa157dd185de6b2a151ccf92408eef2c50635e3c915988d
Sep 01 00:24:38.318 INFO running `"docker" "start" "-a" "0cd2d7278df04e38aaa157dd185de6b2a151ccf92408eef2c50635e3c915988d"`
Sep 01 00:24:39.309 INFO kablam!     Checking indexed-line-reader v0.2.0 (file:///source)
Sep 01 00:24:40.003 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:24:40.003 INFO kablam!   --> src/lib.rs:89:50
Sep 01 00:24:40.003 INFO kablam!    |
Sep 01 00:24:40.003 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 01 00:24:40.003 INFO kablam!    |                                                  ----^^^^^^
Sep 01 00:24:40.003 INFO kablam!    |                                                  |
Sep 01 00:24:40.003 INFO kablam!    |                                                  help: remove this `mut`
Sep 01 00:24:40.003 INFO kablam!    |
Sep 01 00:24:40.003 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 00:24:40.004 INFO kablam! 
Sep 01 00:24:40.167 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:24:40.167 INFO kablam!   --> src/lib.rs:89:50
Sep 01 00:24:40.167 INFO kablam!    |
Sep 01 00:24:40.167 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 01 00:24:40.167 INFO kablam!    |                                                  ----^^^^^^
Sep 01 00:24:40.167 INFO kablam!    |                                                  |
Sep 01 00:24:40.167 INFO kablam!    |                                                  help: remove this `mut`
Sep 01 00:24:40.167 INFO kablam!    |
Sep 01 00:24:40.167 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 00:24:40.167 INFO kablam! 
Sep 01 00:24:40.196 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:24:40.196 INFO kablam!    --> src/lib.rs:296:13
Sep 01 00:24:40.196 INFO kablam!     |
Sep 01 00:24:40.196 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 01 00:24:40.196 INFO kablam!     |             ----^^^^^^^^^^^
Sep 01 00:24:40.196 INFO kablam!     |             |
Sep 01 00:24:40.196 INFO kablam!     |             help: remove this `mut`
Sep 01 00:24:40.196 INFO kablam! 
Sep 01 00:24:40.213 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 01 00:24:40.216 INFO kablam! su: No module specific data is present
Sep 01 00:24:40.750 INFO running `"docker" "rm" "-f" "0cd2d7278df04e38aaa157dd185de6b2a151ccf92408eef2c50635e3c915988d"`
Sep 01 00:24:40.856 INFO blam! 0cd2d7278df04e38aaa157dd185de6b2a151ccf92408eef2c50635e3c915988d