Nov 04 14:30:31.739 INFO checking BookOwl/trusty against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 14:30:31.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 14:30:31.965 INFO blam! d0765f4b2c36c56eab1e21440d60708d3cbd824674532f53518329a4ce9f69ad
Nov 04 14:30:31.971 INFO running `"docker" "start" "-a" "d0765f4b2c36c56eab1e21440d60708d3cbd824674532f53518329a4ce9f69ad"`
Nov 04 14:30:32.842 INFO kablam! usermod: no changes
Nov 04 14:30:32.917 INFO kablam!     Checking left-pad v1.0.1
Nov 04 14:30:33.359 INFO kablam!     Checking trusty v0.1.0 (/source)
Nov 04 14:30:34.444 INFO kablam! warning: variable does not need to be mutable
Nov 04 14:30:34.444 INFO kablam!   --> src/backend.rs:62:17
Nov 04 14:30:34.444 INFO kablam!    |
Nov 04 14:30:34.444 INFO kablam! 62 |             let mut buf = self.current_buffer_mut();
Nov 04 14:30:34.444 INFO kablam!    |                 ----^^^
Nov 04 14:30:34.444 INFO kablam!    |                 |
Nov 04 14:30:34.444 INFO kablam!    |                 help: remove this `mut`
Nov 04 14:30:34.451 INFO kablam!    |
Nov 04 14:30:34.451 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 14:30:34.451 INFO kablam! 
Nov 04 14:30:34.451 INFO kablam! warning: variable does not need to be mutable
Nov 04 14:30:34.451 INFO kablam!   --> src/backend.rs:66:13
Nov 04 14:30:34.451 INFO kablam!    |
Nov 04 14:30:34.451 INFO kablam! 66 |         let mut cursor = self.cursor_mut();
Nov 04 14:30:34.451 INFO kablam!    |             ----^^^^^^
Nov 04 14:30:34.453 INFO kablam!    |             |
Nov 04 14:30:34.453 INFO kablam!    |             help: remove this `mut`
Nov 04 14:30:34.453 INFO kablam! 
Nov 04 14:30:34.840 INFO kablam! warning: variable does not need to be mutable
Nov 04 14:30:34.841 INFO kablam!   --> src/backend.rs:62:17
Nov 04 14:30:34.841 INFO kablam!    |
Nov 04 14:30:34.841 INFO kablam! 62 |             let mut buf = self.current_buffer_mut();
Nov 04 14:30:34.841 INFO kablam!    |                 ----^^^
Nov 04 14:30:34.841 INFO kablam!    |                 |
Nov 04 14:30:34.841 INFO kablam!    |                 help: remove this `mut`
Nov 04 14:30:34.843 INFO kablam!    |
Nov 04 14:30:34.843 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 14:30:34.843 INFO kablam! 
Nov 04 14:30:34.843 INFO kablam! warning: variable does not need to be mutable
Nov 04 14:30:34.843 INFO kablam!   --> src/backend.rs:66:13
Nov 04 14:30:34.843 INFO kablam!    |
Nov 04 14:30:34.843 INFO kablam! 66 |         let mut cursor = self.cursor_mut();
Nov 04 14:30:34.843 INFO kablam!    |             ----^^^^^^
Nov 04 14:30:34.843 INFO kablam!    |             |
Nov 04 14:30:34.843 INFO kablam!    |             help: remove this `mut`
Nov 04 14:30:34.843 INFO kablam! 
Nov 04 14:30:35.811 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Nov 04 14:30:35.825 INFO kablam! su: No module specific data is present
Nov 04 14:30:36.951 INFO running `"docker" "rm" "-f" "d0765f4b2c36c56eab1e21440d60708d3cbd824674532f53518329a4ce9f69ad"`
Nov 04 14:30:37.224 INFO blam! d0765f4b2c36c56eab1e21440d60708d3cbd824674532f53518329a4ce9f69ad