Oct 13 13:25:59.439 INFO checking indexed-line-reader-0.2.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 13:25:59.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 13:25:59.916 INFO blam! ffd565724e18c0571ce1da3f02181c8942f546cdc6c7417e38f76018eaa93401
Oct 13 13:25:59.919 INFO running `"docker" "start" "-a" "ffd565724e18c0571ce1da3f02181c8942f546cdc6c7417e38f76018eaa93401"`
Oct 13 13:26:01.247 INFO kablam! usermod: no changes
Oct 13 13:26:01.299 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Oct 13 13:26:02.080 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:26:02.080 INFO kablam!   --> src/lib.rs:89:50
Oct 13 13:26:02.080 INFO kablam!    |
Oct 13 13:26:02.080 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Oct 13 13:26:02.080 INFO kablam!    |                                                  ----^^^^^^
Oct 13 13:26:02.080 INFO kablam!    |                                                  |
Oct 13 13:26:02.080 INFO kablam!    |                                                  help: remove this `mut`
Oct 13 13:26:02.080 INFO kablam!    |
Oct 13 13:26:02.080 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:26:02.080 INFO kablam! 
Oct 13 13:26:02.197 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:26:02.197 INFO kablam!   --> src/lib.rs:89:50
Oct 13 13:26:02.197 INFO kablam!    |
Oct 13 13:26:02.197 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Oct 13 13:26:02.197 INFO kablam!    |                                                  ----^^^^^^
Oct 13 13:26:02.198 INFO kablam!    |                                                  |
Oct 13 13:26:02.198 INFO kablam!    |                                                  help: remove this `mut`
Oct 13 13:26:02.198 INFO kablam!    |
Oct 13 13:26:02.198 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:26:02.199 INFO kablam! 
Oct 13 13:26:02.210 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:26:02.210 INFO kablam!    --> src/lib.rs:296:13
Oct 13 13:26:02.210 INFO kablam!     |
Oct 13 13:26:02.211 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Oct 13 13:26:02.211 INFO kablam!     |             ----^^^^^^^^^^^
Oct 13 13:26:02.211 INFO kablam!     |             |
Oct 13 13:26:02.211 INFO kablam!     |             help: remove this `mut`
Oct 13 13:26:02.211 INFO kablam! 
Oct 13 13:26:02.241 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Oct 13 13:26:02.245 INFO kablam! su: No module specific data is present
Oct 13 13:26:02.648 INFO running `"docker" "rm" "-f" "ffd565724e18c0571ce1da3f02181c8942f546cdc6c7417e38f76018eaa93401"`
Oct 13 13:26:02.802 INFO blam! ffd565724e18c0571ce1da3f02181c8942f546cdc6c7417e38f76018eaa93401