Nov 06 17:37:38.781 INFO checking miyamofigo/lzw against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 17:37:38.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 17:37:39.088 INFO blam! 08b169fae92a1ec427aff15bc531bd7c66bd7842481681cc129c7aa038d71544
Nov 06 17:37:39.094 INFO running `"docker" "start" "-a" "08b169fae92a1ec427aff15bc531bd7c66bd7842481681cc129c7aa038d71544"`
Nov 06 17:37:40.024 INFO kablam! usermod: no changes
Nov 06 17:37:40.100 INFO kablam!     Checking lzw v0.1.0 (/source)
Nov 06 17:37:40.576 INFO kablam! warning: variable does not need to be mutable
Nov 06 17:37:40.576 INFO kablam!    --> src/main.rs:115:9
Nov 06 17:37:40.576 INFO kablam!     |
Nov 06 17:37:40.576 INFO kablam! 115 |     let mut comp = compress("hello world");
Nov 06 17:37:40.576 INFO kablam!     |         ----^^^^
Nov 06 17:37:40.576 INFO kablam!     |         |
Nov 06 17:37:40.576 INFO kablam!     |         help: remove this `mut`
Nov 06 17:37:40.576 INFO kablam!     |
Nov 06 17:37:40.576 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 17:37:40.576 INFO kablam! 
Nov 06 17:37:40.576 INFO kablam! warning: variable does not need to be mutable
Nov 06 17:37:40.576 INFO kablam!    --> src/main.rs:119:9
Nov 06 17:37:40.576 INFO kablam!     |
Nov 06 17:37:40.576 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Nov 06 17:37:40.576 INFO kablam!     |         ----^^^^^
Nov 06 17:37:40.576 INFO kablam!     |         |
Nov 06 17:37:40.576 INFO kablam!     |         help: remove this `mut`
Nov 06 17:37:40.576 INFO kablam! 
Nov 06 17:37:40.696 INFO kablam! warning: variable does not need to be mutable
Nov 06 17:37:40.696 INFO kablam!    --> src/main.rs:115:9
Nov 06 17:37:40.696 INFO kablam!     |
Nov 06 17:37:40.696 INFO kablam! 115 |     let mut comp = compress("hello world");
Nov 06 17:37:40.696 INFO kablam!     |         ----^^^^
Nov 06 17:37:40.696 INFO kablam!     |         |
Nov 06 17:37:40.696 INFO kablam!     |         help: remove this `mut`
Nov 06 17:37:40.696 INFO kablam!     |
Nov 06 17:37:40.696 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 17:37:40.696 INFO kablam! 
Nov 06 17:37:40.696 INFO kablam! warning: variable does not need to be mutable
Nov 06 17:37:40.696 INFO kablam!    --> src/main.rs:119:9
Nov 06 17:37:40.696 INFO kablam!     |
Nov 06 17:37:40.696 INFO kablam! 119 |     let mut comp2 = compress("hello worldhello world");
Nov 06 17:37:40.696 INFO kablam!     |         ----^^^^^
Nov 06 17:37:40.696 INFO kablam!     |         |
Nov 06 17:37:40.696 INFO kablam!     |         help: remove this `mut`
Nov 06 17:37:40.697 INFO kablam! 
Nov 06 17:37:40.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 06 17:37:40.721 INFO kablam! su: No module specific data is present
Nov 06 17:37:41.383 INFO running `"docker" "rm" "-f" "08b169fae92a1ec427aff15bc531bd7c66bd7842481681cc129c7aa038d71544"`
Nov 06 17:37:41.596 INFO blam! 08b169fae92a1ec427aff15bc531bd7c66bd7842481681cc129c7aa038d71544