Nov 01 00:47:58.717 INFO checking miyamofigo/lzw against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:47:58.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 00:47:59.096 INFO blam! 0fc9037c9d61231d56fe47002495d2e9c9be6e1901367c27e85188283195a4e6
Nov 01 00:47:59.098 INFO running `"docker" "start" "-a" "0fc9037c9d61231d56fe47002495d2e9c9be6e1901367c27e85188283195a4e6"`
Nov 01 00:48:00.156 INFO kablam! usermod: no changes
Nov 01 00:48:00.224 INFO kablam!     Checking lzw v0.1.0 (/source)
Nov 01 00:48:00.727 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:48:00.727 INFO kablam!    --> src/main.rs:115:9
Nov 01 00:48:00.727 INFO kablam!     |
Nov 01 00:48:00.727 INFO kablam! 115 |     let mut comp = compress("hello world");
Nov 01 00:48:00.727 INFO kablam!     |         ----^^^^
Nov 01 00:48:00.727 INFO kablam!     |         |
Nov 01 00:48:00.727 INFO kablam!     |         help: remove this `mut`
Nov 01 00:48:00.727 INFO kablam!     |
Nov 01 00:48:00.727 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 00:48:00.727 INFO kablam! 
Nov 01 00:48:00.727 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:48:00.727 INFO kablam!    --> src/main.rs:119:9
Nov 01 00:48:00.727 INFO kablam!     |
Nov 01 00:48:00.727 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Nov 01 00:48:00.727 INFO kablam!     |         ----^^^^^
Nov 01 00:48:00.727 INFO kablam!     |         |
Nov 01 00:48:00.727 INFO kablam!     |         help: remove this `mut`
Nov 01 00:48:00.727 INFO kablam! 
Nov 01 00:48:00.730 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:48:00.730 INFO kablam!    --> src/main.rs:115:9
Nov 01 00:48:00.730 INFO kablam!     |
Nov 01 00:48:00.730 INFO kablam! 115 |     let mut comp = compress("hello world");
Nov 01 00:48:00.730 INFO kablam!     |         ----^^^^
Nov 01 00:48:00.730 INFO kablam!     |         |
Nov 01 00:48:00.730 INFO kablam!     |         help: remove this `mut`
Nov 01 00:48:00.730 INFO kablam!     |
Nov 01 00:48:00.730 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 00:48:00.730 INFO kablam! 
Nov 01 00:48:00.730 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:48:00.730 INFO kablam!    --> src/main.rs:119:9
Nov 01 00:48:00.730 INFO kablam!     |
Nov 01 00:48:00.730 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Nov 01 00:48:00.730 INFO kablam!     |         ----^^^^^
Nov 01 00:48:00.730 INFO kablam!     |         |
Nov 01 00:48:00.730 INFO kablam!     |         help: remove this `mut`
Nov 01 00:48:00.730 INFO kablam! 
Nov 01 00:48:00.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 01 00:48:00.753 INFO kablam! su: No module specific data is present
Nov 01 00:48:01.401 INFO running `"docker" "rm" "-f" "0fc9037c9d61231d56fe47002495d2e9c9be6e1901367c27e85188283195a4e6"`
Nov 01 00:48:01.612 INFO blam! 0fc9037c9d61231d56fe47002495d2e9c9be6e1901367c27e85188283195a4e6