Nov 01 21:10:42.281 INFO checking indexed-line-reader-0.2.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 21:10:42.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 21:10:42.517 INFO blam! 1196c88bfd69b81dc0039d36ab6af755591e283bf8cde21dc533d2c7b61c25ad
Nov 01 21:10:42.524 INFO running `"docker" "start" "-a" "1196c88bfd69b81dc0039d36ab6af755591e283bf8cde21dc533d2c7b61c25ad"`
Nov 01 21:10:43.129 INFO kablam! usermod: no changes
Nov 01 21:10:43.160 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Nov 01 21:10:44.008 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:10:44.009 INFO kablam!   --> src/lib.rs:89:50
Nov 01 21:10:44.010 INFO kablam!    |
Nov 01 21:10:44.011 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Nov 01 21:10:44.011 INFO kablam!    |                                                  ----^^^^^^
Nov 01 21:10:44.012 INFO kablam!    |                                                  |
Nov 01 21:10:44.012 INFO kablam!    |                                                  help: remove this `mut`
Nov 01 21:10:44.013 INFO kablam!    |
Nov 01 21:10:44.014 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:10:44.014 INFO kablam! 
Nov 01 21:10:44.200 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:10:44.200 INFO kablam!   --> src/lib.rs:89:50
Nov 01 21:10:44.200 INFO kablam!    |
Nov 01 21:10:44.200 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Nov 01 21:10:44.200 INFO kablam!    |                                                  ----^^^^^^
Nov 01 21:10:44.200 INFO kablam!    |                                                  |
Nov 01 21:10:44.200 INFO kablam!    |                                                  help: remove this `mut`
Nov 01 21:10:44.200 INFO kablam!    |
Nov 01 21:10:44.200 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:10:44.202 INFO kablam! 
Nov 01 21:10:44.218 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:10:44.218 INFO kablam!    --> src/lib.rs:296:13
Nov 01 21:10:44.218 INFO kablam!     |
Nov 01 21:10:44.218 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Nov 01 21:10:44.218 INFO kablam!     |             ----^^^^^^^^^^^
Nov 01 21:10:44.218 INFO kablam!     |             |
Nov 01 21:10:44.218 INFO kablam!     |             help: remove this `mut`
Nov 01 21:10:44.218 INFO kablam! 
Nov 01 21:10:44.236 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 01 21:10:44.238 INFO kablam! su: No module specific data is present
Nov 01 21:10:44.756 INFO running `"docker" "rm" "-f" "1196c88bfd69b81dc0039d36ab6af755591e283bf8cde21dc533d2c7b61c25ad"`
Nov 01 21:10:44.860 INFO blam! 1196c88bfd69b81dc0039d36ab6af755591e283bf8cde21dc533d2c7b61c25ad