Nov 01 15:32:29.017 INFO checking strings-0.1.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:32:29.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 15:32:29.394 INFO blam! 74f918e6e98c67d0c02a2604a90fdc9f815a728033a5c329b774884bf4ae195f
Nov 01 15:32:29.395 INFO running `"docker" "start" "-a" "74f918e6e98c67d0c02a2604a90fdc9f815a728033a5c329b774884bf4ae195f"`
Nov 01 15:32:30.536 INFO kablam! usermod: no changes
Nov 01 15:32:30.612 INFO kablam!     Checking strings v0.1.1 (/source)
Nov 01 15:32:31.916 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:32:31.916 INFO kablam!    --> src/string_buffer.rs:264:17
Nov 01 15:32:31.916 INFO kablam!     |
Nov 01 15:32:31.916 INFO kablam! 264 |             let mut last = &mut *result.first;
Nov 01 15:32:31.916 INFO kablam!     |                 ----^^^^
Nov 01 15:32:31.916 INFO kablam!     |                 |
Nov 01 15:32:31.916 INFO kablam!     |                 help: remove this `mut`
Nov 01 15:32:31.916 INFO kablam!     |
Nov 01 15:32:31.916 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 15:32:31.916 INFO kablam! 
Nov 01 15:32:32.896 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:32:32.896 INFO kablam!    --> src/string_buffer.rs:264:17
Nov 01 15:32:32.896 INFO kablam!     |
Nov 01 15:32:32.896 INFO kablam! 264 |             let mut last = &mut *result.first;
Nov 01 15:32:32.896 INFO kablam!     |                 ----^^^^
Nov 01 15:32:32.896 INFO kablam!     |                 |
Nov 01 15:32:32.896 INFO kablam!     |                 help: remove this `mut`
Nov 01 15:32:32.896 INFO kablam!     |
Nov 01 15:32:32.896 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 15:32:32.896 INFO kablam! 
Nov 01 15:32:33.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 01 15:32:33.373 INFO kablam! su: No module specific data is present
Nov 01 15:32:34.187 INFO running `"docker" "rm" "-f" "74f918e6e98c67d0c02a2604a90fdc9f815a728033a5c329b774884bf4ae195f"`
Nov 01 15:32:34.575 INFO blam! 74f918e6e98c67d0c02a2604a90fdc9f815a728033a5c329b774884bf4ae195f