Nov 04 15:14:20.533 INFO checking xi-rpc-0.2.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 15:14:20.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:14:20.755 INFO blam! 8aa81055403eb614a85786a16b7de3ac3bd04203cd948e856ac65725b994dcfa
Nov 04 15:14:20.759 INFO running `"docker" "start" "-a" "8aa81055403eb614a85786a16b7de3ac3bd04203cd948e856ac65725b994dcfa"`
Nov 04 15:14:21.343 INFO kablam! usermod: no changes
Nov 04 15:14:21.432 INFO kablam!     Checking xi-rpc v0.2.0 (/source)
Nov 04 15:14:22.604 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:14:22.604 INFO kablam!    --> src/lib.rs:326:13
Nov 04 15:14:22.604 INFO kablam!     |
Nov 04 15:14:22.604 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Nov 04 15:14:22.604 INFO kablam!     |             ----^^^^
Nov 04 15:14:22.605 INFO kablam!     |             |
Nov 04 15:14:22.605 INFO kablam!     |             help: remove this `mut`
Nov 04 15:14:22.605 INFO kablam!     |
Nov 04 15:14:22.615 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 15:14:22.615 INFO kablam! 
Nov 04 15:14:22.615 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:14:22.615 INFO kablam!    --> src/lib.rs:393:9
Nov 04 15:14:22.615 INFO kablam!     |
Nov 04 15:14:22.615 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Nov 04 15:14:22.615 INFO kablam!     |         ----^^^^^^^^
Nov 04 15:14:22.615 INFO kablam!     |         |
Nov 04 15:14:22.615 INFO kablam!     |         help: remove this `mut`
Nov 04 15:14:22.615 INFO kablam! 
Nov 04 15:14:22.655 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:14:22.655 INFO kablam!    --> src/lib.rs:326:13
Nov 04 15:14:22.655 INFO kablam!     |
Nov 04 15:14:22.655 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Nov 04 15:14:22.655 INFO kablam!     |             ----^^^^
Nov 04 15:14:22.655 INFO kablam!     |             |
Nov 04 15:14:22.655 INFO kablam!     |             help: remove this `mut`
Nov 04 15:14:22.655 INFO kablam!     |
Nov 04 15:14:22.655 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 15:14:22.655 INFO kablam! 
Nov 04 15:14:22.663 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:14:22.663 INFO kablam!    --> src/lib.rs:393:9
Nov 04 15:14:22.663 INFO kablam!     |
Nov 04 15:14:22.663 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Nov 04 15:14:22.663 INFO kablam!     |         ----^^^^^^^^
Nov 04 15:14:22.663 INFO kablam!     |         |
Nov 04 15:14:22.663 INFO kablam!     |         help: remove this `mut`
Nov 04 15:14:22.663 INFO kablam! 
Nov 04 15:14:23.595 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Nov 04 15:14:23.596 INFO kablam! su: No module specific data is present
Nov 04 15:14:24.564 INFO running `"docker" "rm" "-f" "8aa81055403eb614a85786a16b7de3ac3bd04203cd948e856ac65725b994dcfa"`
Nov 04 15:14:24.859 INFO blam! 8aa81055403eb614a85786a16b7de3ac3bd04203cd948e856ac65725b994dcfa