Oct 13 13:25:58.157 INFO checking indexed-line-reader-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:25:58.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13:25:58.508 INFO blam! c3b174b60d30a85dacdd1de7bf88dd781b6eba07c7d5ebd91c23ae46250fd7fa
Oct 13 13:25:58.509 INFO running `"docker" "start" "-a" "c3b174b60d30a85dacdd1de7bf88dd781b6eba07c7d5ebd91c23ae46250fd7fa"`
Oct 13 13:25:59.708 INFO kablam! usermod: no changes
Oct 13 13:25:59.740 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Oct 13 13:26:01.020 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:26:01.020 INFO kablam!   --> src/lib.rs:89:50
Oct 13 13:26:01.020 INFO kablam!    |
Oct 13 13:26:01.020 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Oct 13 13:26:01.020 INFO kablam!    |                                                  ----^^^^^^
Oct 13 13:26:01.020 INFO kablam!    |                                                  |
Oct 13 13:26:01.020 INFO kablam!    |                                                  help: remove this `mut`
Oct 13 13:26:01.020 INFO kablam!    |
Oct 13 13:26:01.020 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:26:01.020 INFO kablam! 
Oct 13 13:26:01.072 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:26:01.072 INFO kablam!   --> src/lib.rs:89:50
Oct 13 13:26:01.072 INFO kablam!    |
Oct 13 13:26:01.072 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Oct 13 13:26:01.072 INFO kablam!    |                                                  ----^^^^^^
Oct 13 13:26:01.072 INFO kablam!    |                                                  |
Oct 13 13:26:01.072 INFO kablam!    |                                                  help: remove this `mut`
Oct 13 13:26:01.072 INFO kablam!    |
Oct 13 13:26:01.072 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:26:01.072 INFO kablam! 
Oct 13 13:26:01.088 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:26:01.088 INFO kablam!    --> src/lib.rs:296:13
Oct 13 13:26:01.088 INFO kablam!     |
Oct 13 13:26:01.088 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Oct 13 13:26:01.088 INFO kablam!     |             ----^^^^^^^^^^^
Oct 13 13:26:01.088 INFO kablam!     |             |
Oct 13 13:26:01.088 INFO kablam!     |             help: remove this `mut`
Oct 13 13:26:01.088 INFO kablam! 
Oct 13 13:26:01.124 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Oct 13 13:26:01.127 INFO kablam! su: No module specific data is present
Oct 13 13:26:01.726 INFO running `"docker" "rm" "-f" "c3b174b60d30a85dacdd1de7bf88dd781b6eba07c7d5ebd91c23ae46250fd7fa"`
Oct 13 13:26:02.036 INFO blam! c3b174b60d30a85dacdd1de7bf88dd781b6eba07c7d5ebd91c23ae46250fd7fa