Oct 27 00:29:55.763 INFO checking miyamofigo/lzw against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:29:55.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 00:29:56.039 INFO blam! 426257321a07e4b126ac7690e637ac93c9d063bea27eb541f09db0727c16630a
Oct 27 00:29:56.047 INFO running `"docker" "start" "-a" "426257321a07e4b126ac7690e637ac93c9d063bea27eb541f09db0727c16630a"`
Oct 27 00:29:56.803 INFO kablam! usermod: no changes
Oct 27 00:29:56.835 INFO kablam!     Checking lzw v0.1.0 (/source)
Oct 27 00:29:57.173 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:29:57.173 INFO kablam!    --> src/main.rs:115:9
Oct 27 00:29:57.173 INFO kablam!     |
Oct 27 00:29:57.173 INFO kablam! 115 |     let mut comp = compress("hello world");
Oct 27 00:29:57.173 INFO kablam!     |         ----^^^^
Oct 27 00:29:57.173 INFO kablam!     |         |
Oct 27 00:29:57.173 INFO kablam!     |         help: remove this `mut`
Oct 27 00:29:57.173 INFO kablam!     |
Oct 27 00:29:57.173 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:29:57.173 INFO kablam! 
Oct 27 00:29:57.173 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:29:57.173 INFO kablam!    --> src/main.rs:119:9
Oct 27 00:29:57.173 INFO kablam!     |
Oct 27 00:29:57.173 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Oct 27 00:29:57.173 INFO kablam!     |         ----^^^^^
Oct 27 00:29:57.173 INFO kablam!     |         |
Oct 27 00:29:57.173 INFO kablam!     |         help: remove this `mut`
Oct 27 00:29:57.173 INFO kablam! 
Oct 27 00:29:57.308 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:29:57.308 INFO kablam!    --> src/main.rs:115:9
Oct 27 00:29:57.308 INFO kablam!     |
Oct 27 00:29:57.308 INFO kablam! 115 |     let mut comp = compress("hello world");
Oct 27 00:29:57.308 INFO kablam!     |         ----^^^^
Oct 27 00:29:57.308 INFO kablam!     |         |
Oct 27 00:29:57.308 INFO kablam!     |         help: remove this `mut`
Oct 27 00:29:57.308 INFO kablam!     |
Oct 27 00:29:57.308 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:29:57.308 INFO kablam! 
Oct 27 00:29:57.308 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:29:57.308 INFO kablam!    --> src/main.rs:119:9
Oct 27 00:29:57.308 INFO kablam!     |
Oct 27 00:29:57.308 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Oct 27 00:29:57.308 INFO kablam!     |         ----^^^^^
Oct 27 00:29:57.308 INFO kablam!     |         |
Oct 27 00:29:57.308 INFO kablam!     |         help: remove this `mut`
Oct 27 00:29:57.308 INFO kablam! 
Oct 27 00:29:57.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Oct 27 00:29:57.355 INFO kablam! su: No module specific data is present
Oct 27 00:29:57.747 INFO running `"docker" "rm" "-f" "426257321a07e4b126ac7690e637ac93c9d063bea27eb541f09db0727c16630a"`
Oct 27 00:29:57.979 INFO blam! 426257321a07e4b126ac7690e637ac93c9d063bea27eb541f09db0727c16630a