Oct 31 17:35:31.797 INFO checking ymmtmdk/shadow_cost_rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 17:35:31.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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"`
Oct 31 17:35:32.438 INFO blam! 9d4bc2f4a164b258a4f49fa4e4be17f3a0665491ad9f1e3a9109b584dff9c2b9
Oct 31 17:35:32.444 INFO running `"docker" "start" "-a" "9d4bc2f4a164b258a4f49fa4e4be17f3a0665491ad9f1e3a9109b584dff9c2b9"`
Oct 31 17:35:33.532 INFO kablam! usermod: no changes
Oct 31 17:35:33.604 INFO kablam!     Checking shadow_cost_rust v0.1.0 (/source)
Oct 31 17:35:34.249 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:35:34.249 INFO kablam!    --> src/lib.rs:294:17
Oct 31 17:35:34.249 INFO kablam!     |
Oct 31 17:35:34.249 INFO kablam! 294 |             let mut t = self.cache.get_mut(key).unwrap();
Oct 31 17:35:34.249 INFO kablam!     |                 ----^
Oct 31 17:35:34.249 INFO kablam!     |                 |
Oct 31 17:35:34.249 INFO kablam!     |                 help: remove this `mut`
Oct 31 17:35:34.249 INFO kablam!     |
Oct 31 17:35:34.249 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 17:35:34.249 INFO kablam! 
Oct 31 17:35:34.444 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:35:34.444 INFO kablam!    --> src/lib.rs:294:17
Oct 31 17:35:34.444 INFO kablam!     |
Oct 31 17:35:34.445 INFO kablam! 294 |             let mut t = self.cache.get_mut(key).unwrap();
Oct 31 17:35:34.445 INFO kablam!     |                 ----^
Oct 31 17:35:34.445 INFO kablam!     |                 |
Oct 31 17:35:34.445 INFO kablam!     |                 help: remove this `mut`
Oct 31 17:35:34.445 INFO kablam!     |
Oct 31 17:35:34.445 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 17:35:34.445 INFO kablam! 
Oct 31 17:35:34.604 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Oct 31 17:35:34.612 INFO kablam! su: No module specific data is present
Oct 31 17:35:35.720 INFO running `"docker" "rm" "-f" "9d4bc2f4a164b258a4f49fa4e4be17f3a0665491ad9f1e3a9109b584dff9c2b9"`
Oct 31 17:35:36.037 INFO blam! 9d4bc2f4a164b258a4f49fa4e4be17f3a0665491ad9f1e3a9109b584dff9c2b9