Nov 02 11:38:28.045 INFO checking kr-b/dna_encoder against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 11:38:28.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 11:38:28.542 INFO blam! 83d3161047b227d985c32c75c6b4f50d038d983b1e4c204fb3f45db6f629c81c
Nov 02 11:38:28.544 INFO running `"docker" "start" "-a" "83d3161047b227d985c32c75c6b4f50d038d983b1e4c204fb3f45db6f629c81c"`
Nov 02 11:38:30.226 INFO kablam! usermod: no changes
Nov 02 11:38:30.332 INFO kablam!     Checking dna_encoder v0.1.0 (/source)
Nov 02 11:38:30.992 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:38:30.992 INFO kablam!    --> src/main.rs:124:9
Nov 02 11:38:30.992 INFO kablam!     |
Nov 02 11:38:30.992 INFO kablam! 124 |     let mut out = String::new();
Nov 02 11:38:30.992 INFO kablam!     |         ----^^^
Nov 02 11:38:30.992 INFO kablam!     |         |
Nov 02 11:38:30.992 INFO kablam!     |         help: remove this `mut`
Nov 02 11:38:30.992 INFO kablam!     |
Nov 02 11:38:30.992 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 11:38:30.992 INFO kablam! 
Nov 02 11:38:31.163 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:38:31.163 INFO kablam!    --> src/main.rs:124:9
Nov 02 11:38:31.163 INFO kablam!     |
Nov 02 11:38:31.163 INFO kablam! 124 |     let mut out = String::new();
Nov 02 11:38:31.163 INFO kablam!     |         ----^^^
Nov 02 11:38:31.163 INFO kablam!     |         |
Nov 02 11:38:31.163 INFO kablam!     |         help: remove this `mut`
Nov 02 11:38:31.163 INFO kablam!     |
Nov 02 11:38:31.163 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 11:38:31.163 INFO kablam! 
Nov 02 11:38:31.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 02 11:38:31.203 INFO kablam! su: No module specific data is present
Nov 02 11:38:32.372 INFO running `"docker" "rm" "-f" "83d3161047b227d985c32c75c6b4f50d038d983b1e4c204fb3f45db6f629c81c"`
Nov 02 11:38:32.668 INFO blam! 83d3161047b227d985c32c75c6b4f50d038d983b1e4c204fb3f45db6f629c81c