Sep 20 01:36:38.205 INFO checking indexed-line-reader-0.2.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:36:38.205 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:36:38.205 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:36:38.348 INFO blam! 54538518b266ee502fe034103ce602bd4ab0b5f8637cc64342251b7c4f0cf46d
Sep 20 01:36:38.349 INFO running `"docker" "start" "-a" "54538518b266ee502fe034103ce602bd4ab0b5f8637cc64342251b7c4f0cf46d"`
Sep 20 01:36:39.300 INFO kablam! usermod: no changes
Sep 20 01:36:39.321 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Sep 20 01:36:39.623 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:36:39.623 INFO kablam!   --> src/lib.rs:89:50
Sep 20 01:36:39.623 INFO kablam!    |
Sep 20 01:36:39.623 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 20 01:36:39.623 INFO kablam!    |                                                  ----^^^^^^
Sep 20 01:36:39.623 INFO kablam!    |                                                  |
Sep 20 01:36:39.623 INFO kablam!    |                                                  help: remove this `mut`
Sep 20 01:36:39.623 INFO kablam!    |
Sep 20 01:36:39.623 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:36:39.623 INFO kablam! 
Sep 20 01:36:39.671 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:36:39.671 INFO kablam!   --> src/lib.rs:89:50
Sep 20 01:36:39.671 INFO kablam!    |
Sep 20 01:36:39.671 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 20 01:36:39.671 INFO kablam!    |                                                  ----^^^^^^
Sep 20 01:36:39.671 INFO kablam!    |                                                  |
Sep 20 01:36:39.671 INFO kablam!    |                                                  help: remove this `mut`
Sep 20 01:36:39.671 INFO kablam!    |
Sep 20 01:36:39.671 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:36:39.671 INFO kablam! 
Sep 20 01:36:39.690 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:36:39.690 INFO kablam!    --> src/lib.rs:296:13
Sep 20 01:36:39.690 INFO kablam!     |
Sep 20 01:36:39.690 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 20 01:36:39.690 INFO kablam!     |             ----^^^^^^^^^^^
Sep 20 01:36:39.690 INFO kablam!     |             |
Sep 20 01:36:39.690 INFO kablam!     |             help: remove this `mut`
Sep 20 01:36:39.690 INFO kablam! 
Sep 20 01:36:39.706 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Sep 20 01:36:39.707 INFO kablam! su: No module specific data is present
Sep 20 01:36:40.141 INFO running `"docker" "rm" "-f" "54538518b266ee502fe034103ce602bd4ab0b5f8637cc64342251b7c4f0cf46d"`
Sep 20 01:36:40.232 INFO blam! 54538518b266ee502fe034103ce602bd4ab0b5f8637cc64342251b7c4f0cf46d