Nov 02 11:38:28.183 INFO checking kr-b/dna_encoder against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 11:38:28.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 11:38:28.592 INFO blam! 2f81b35b549af8e708f2c3496e97e5e16cf947c0257c83d62143d65b0ae5cc85
Nov 02 11:38:28.594 INFO running `"docker" "start" "-a" "2f81b35b549af8e708f2c3496e97e5e16cf947c0257c83d62143d65b0ae5cc85"`
Nov 02 11:38:30.232 INFO kablam! usermod: no changes
Nov 02 11:38:30.324 INFO kablam!     Checking dna_encoder v0.1.0 (/source)
Nov 02 11:38:31.156 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:38:31.157 INFO kablam!    --> src/main.rs:124:9
Nov 02 11:38:31.157 INFO kablam!     |
Nov 02 11:38:31.158 INFO kablam! 124 |     let mut out = String::new();
Nov 02 11:38:31.158 INFO kablam!     |         ----^^^
Nov 02 11:38:31.159 INFO kablam!     |         |
Nov 02 11:38:31.160 INFO kablam!     |         help: remove this `mut`
Nov 02 11:38:31.160 INFO kablam!     |
Nov 02 11:38:31.161 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 11:38:31.161 INFO kablam! 
Nov 02 11:38:31.312 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:38:31.312 INFO kablam!    --> src/main.rs:124:9
Nov 02 11:38:31.312 INFO kablam!     |
Nov 02 11:38:31.312 INFO kablam! 124 |     let mut out = String::new();
Nov 02 11:38:31.312 INFO kablam!     |         ----^^^
Nov 02 11:38:31.312 INFO kablam!     |         |
Nov 02 11:38:31.312 INFO kablam!     |         help: remove this `mut`
Nov 02 11:38:31.312 INFO kablam!     |
Nov 02 11:38:31.312 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 11:38:31.312 INFO kablam! 
Nov 02 11:38:31.329 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 02 11:38:31.331 INFO kablam! su: No module specific data is present
Nov 02 11:38:32.630 INFO running `"docker" "rm" "-f" "2f81b35b549af8e708f2c3496e97e5e16cf947c0257c83d62143d65b0ae5cc85"`
Nov 02 11:38:33.048 INFO blam! 2f81b35b549af8e708f2c3496e97e5e16cf947c0257c83d62143d65b0ae5cc85