Oct 31 17:35:31.611 INFO checking ymmtmdk/shadow_cost_rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:35:31.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 17:35:32.036 INFO blam! 8a0f149c7332ca3b6c320f40e4efa24c6b0c9ca6505aeed1c6cd940494f1d3ce
Oct 31 17:35:32.040 INFO running `"docker" "start" "-a" "8a0f149c7332ca3b6c320f40e4efa24c6b0c9ca6505aeed1c6cd940494f1d3ce"`
Oct 31 17:35:33.032 INFO kablam! usermod: no changes
Oct 31 17:35:33.100 INFO kablam!     Checking shadow_cost_rust v0.1.0 (/source)
Oct 31 17:35:33.592 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:35:33.592 INFO kablam!    --> src/lib.rs:294:17
Oct 31 17:35:33.592 INFO kablam!     |
Oct 31 17:35:33.592 INFO kablam! 294 |             let mut t = self.cache.get_mut(key).unwrap();
Oct 31 17:35:33.592 INFO kablam!     |                 ----^
Oct 31 17:35:33.592 INFO kablam!     |                 |
Oct 31 17:35:33.592 INFO kablam!     |                 help: remove this `mut`
Oct 31 17:35:33.592 INFO kablam!     |
Oct 31 17:35:33.592 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 17:35:33.592 INFO kablam! 
Oct 31 17:35:33.840 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:35:33.840 INFO kablam!    --> src/lib.rs:294:17
Oct 31 17:35:33.840 INFO kablam!     |
Oct 31 17:35:33.840 INFO kablam! 294 |             let mut t = self.cache.get_mut(key).unwrap();
Oct 31 17:35:33.840 INFO kablam!     |                 ----^
Oct 31 17:35:33.840 INFO kablam!     |                 |
Oct 31 17:35:33.840 INFO kablam!     |                 help: remove this `mut`
Oct 31 17:35:33.840 INFO kablam!     |
Oct 31 17:35:33.840 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 17:35:33.840 INFO kablam! 
Oct 31 17:35:33.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Oct 31 17:35:33.977 INFO kablam! su: No module specific data is present
Oct 31 17:35:34.694 INFO running `"docker" "rm" "-f" "8a0f149c7332ca3b6c320f40e4efa24c6b0c9ca6505aeed1c6cd940494f1d3ce"`
Oct 31 17:35:34.936 INFO blam! 8a0f149c7332ca3b6c320f40e4efa24c6b0c9ca6505aeed1c6cd940494f1d3ce