Oct 21 12:00:40.727 INFO checking ymmtmdk/shadow_cost_rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:00:40.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:00:41.142 INFO blam! 30ff3bc4b6e84186d3d3f2c45f1ccd901b38ddd74dc987111f56a85ec8e44695
Oct 21 12:00:41.143 INFO running `"docker" "start" "-a" "30ff3bc4b6e84186d3d3f2c45f1ccd901b38ddd74dc987111f56a85ec8e44695"`
Oct 21 12:00:42.320 INFO kablam! usermod: no changes
Oct 21 12:00:42.366 INFO kablam!     Checking shadow_cost_rust v0.1.0 (/source)
Oct 21 12:00:42.949 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:00:42.949 INFO kablam!    --> src/lib.rs:294:17
Oct 21 12:00:42.949 INFO kablam!     |
Oct 21 12:00:42.949 INFO kablam! 294 |             let mut t = self.cache.get_mut(key).unwrap();
Oct 21 12:00:42.949 INFO kablam!     |                 ----^
Oct 21 12:00:42.949 INFO kablam!     |                 |
Oct 21 12:00:42.949 INFO kablam!     |                 help: remove this `mut`
Oct 21 12:00:42.949 INFO kablam!     |
Oct 21 12:00:42.949 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 12:00:42.949 INFO kablam! 
Oct 21 12:00:42.954 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:00:42.954 INFO kablam!    --> src/lib.rs:294:17
Oct 21 12:00:42.954 INFO kablam!     |
Oct 21 12:00:42.954 INFO kablam! 294 |             let mut t = self.cache.get_mut(key).unwrap();
Oct 21 12:00:42.954 INFO kablam!     |                 ----^
Oct 21 12:00:42.954 INFO kablam!     |                 |
Oct 21 12:00:42.954 INFO kablam!     |                 help: remove this `mut`
Oct 21 12:00:42.954 INFO kablam!     |
Oct 21 12:00:42.954 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 12:00:42.954 INFO kablam! 
Oct 21 12:00:43.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Oct 21 12:00:43.376 INFO kablam! su: No module specific data is present
Oct 21 12:00:44.445 INFO running `"docker" "rm" "-f" "30ff3bc4b6e84186d3d3f2c45f1ccd901b38ddd74dc987111f56a85ec8e44695"`
Oct 21 12:00:44.812 INFO blam! 30ff3bc4b6e84186d3d3f2c45f1ccd901b38ddd74dc987111f56a85ec8e44695