Nov 04 22:14:27.500 INFO checking indexed-line-reader-0.2.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 22:14:27.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 22:14:27.692 INFO blam! 3dc37c90410754993123ee6fc8efdd548eb24d650f1e8bee46156c0b0f734816
Nov 04 22:14:27.696 INFO running `"docker" "start" "-a" "3dc37c90410754993123ee6fc8efdd548eb24d650f1e8bee46156c0b0f734816"`
Nov 04 22:14:28.191 INFO kablam! usermod: no changes
Nov 04 22:14:28.227 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Nov 04 22:14:28.927 INFO kablam! warning: variable does not need to be mutable
Nov 04 22:14:28.927 INFO kablam!   --> src/lib.rs:89:50
Nov 04 22:14:28.927 INFO kablam!    |
Nov 04 22:14:28.927 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Nov 04 22:14:28.927 INFO kablam!    |                                                  ----^^^^^^
Nov 04 22:14:28.927 INFO kablam!    |                                                  |
Nov 04 22:14:28.927 INFO kablam!    |                                                  help: remove this `mut`
Nov 04 22:14:28.927 INFO kablam!    |
Nov 04 22:14:28.927 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 22:14:28.927 INFO kablam! 
Nov 04 22:14:29.002 INFO kablam! warning: variable does not need to be mutable
Nov 04 22:14:29.002 INFO kablam!   --> src/lib.rs:89:50
Nov 04 22:14:29.002 INFO kablam!    |
Nov 04 22:14:29.002 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Nov 04 22:14:29.002 INFO kablam!    |                                                  ----^^^^^^
Nov 04 22:14:29.002 INFO kablam!    |                                                  |
Nov 04 22:14:29.002 INFO kablam!    |                                                  help: remove this `mut`
Nov 04 22:14:29.002 INFO kablam!    |
Nov 04 22:14:29.002 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 22:14:29.002 INFO kablam! 
Nov 04 22:14:29.017 INFO kablam! warning: variable does not need to be mutable
Nov 04 22:14:29.017 INFO kablam!    --> src/lib.rs:296:13
Nov 04 22:14:29.017 INFO kablam!     |
Nov 04 22:14:29.017 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Nov 04 22:14:29.017 INFO kablam!     |             ----^^^^^^^^^^^
Nov 04 22:14:29.017 INFO kablam!     |             |
Nov 04 22:14:29.017 INFO kablam!     |             help: remove this `mut`
Nov 04 22:14:29.017 INFO kablam! 
Nov 04 22:14:29.040 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 04 22:14:29.043 INFO kablam! su: No module specific data is present
Nov 04 22:14:29.408 INFO running `"docker" "rm" "-f" "3dc37c90410754993123ee6fc8efdd548eb24d650f1e8bee46156c0b0f734816"`
Nov 04 22:14:29.541 INFO blam! 3dc37c90410754993123ee6fc8efdd548eb24d650f1e8bee46156c0b0f734816