Nov 02 10:14:15.371 INFO checking miyamofigo/lzw against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 10:14:15.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:14:15.685 INFO blam! ac99ea58d3375eacec8971638eb814ab839a25c3adabf4961dbadda15f51f6ae
Nov 02 10:14:15.690 INFO running `"docker" "start" "-a" "ac99ea58d3375eacec8971638eb814ab839a25c3adabf4961dbadda15f51f6ae"`
Nov 02 10:14:16.236 INFO kablam! usermod: no changes
Nov 02 10:14:16.292 INFO kablam!     Checking lzw v0.1.0 (/source)
Nov 02 10:14:16.592 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:14:16.592 INFO kablam!    --> src/main.rs:115:9
Nov 02 10:14:16.592 INFO kablam!     |
Nov 02 10:14:16.592 INFO kablam! 115 |     let mut comp = compress("hello world");
Nov 02 10:14:16.592 INFO kablam!     |         ----^^^^
Nov 02 10:14:16.592 INFO kablam!     |         |
Nov 02 10:14:16.592 INFO kablam!     |         help: remove this `mut`
Nov 02 10:14:16.592 INFO kablam!     |
Nov 02 10:14:16.592 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 10:14:16.592 INFO kablam! 
Nov 02 10:14:16.592 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:14:16.592 INFO kablam!    --> src/main.rs:119:9
Nov 02 10:14:16.592 INFO kablam!     |
Nov 02 10:14:16.592 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Nov 02 10:14:16.592 INFO kablam!     |         ----^^^^^
Nov 02 10:14:16.592 INFO kablam!     |         |
Nov 02 10:14:16.592 INFO kablam!     |         help: remove this `mut`
Nov 02 10:14:16.592 INFO kablam! 
Nov 02 10:14:16.640 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:14:16.640 INFO kablam!    --> src/main.rs:115:9
Nov 02 10:14:16.640 INFO kablam!     |
Nov 02 10:14:16.640 INFO kablam! 115 |     let mut comp = compress("hello world");
Nov 02 10:14:16.640 INFO kablam!     |         ----^^^^
Nov 02 10:14:16.640 INFO kablam!     |         |
Nov 02 10:14:16.640 INFO kablam!     |         help: remove this `mut`
Nov 02 10:14:16.640 INFO kablam!     |
Nov 02 10:14:16.640 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 10:14:16.640 INFO kablam! 
Nov 02 10:14:16.640 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:14:16.640 INFO kablam!    --> src/main.rs:119:9
Nov 02 10:14:16.640 INFO kablam!     |
Nov 02 10:14:16.640 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Nov 02 10:14:16.640 INFO kablam!     |         ----^^^^^
Nov 02 10:14:16.640 INFO kablam!     |         |
Nov 02 10:14:16.640 INFO kablam!     |         help: remove this `mut`
Nov 02 10:14:16.640 INFO kablam! 
Nov 02 10:14:16.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 02 10:14:16.653 INFO kablam! su: No module specific data is present
Nov 02 10:14:17.207 INFO running `"docker" "rm" "-f" "ac99ea58d3375eacec8971638eb814ab839a25c3adabf4961dbadda15f51f6ae"`
Nov 02 10:14:17.519 INFO blam! ac99ea58d3375eacec8971638eb814ab839a25c3adabf4961dbadda15f51f6ae