Nov 09 21:30:38.594 INFO checking xi-rpc-0.2.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 21:30:38.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 21:30:38.979 INFO blam! 7359ce899233d10ea0396f2b5160bd557aa4d86ab9e3ff123b408f4a361b51ae
Nov 09 21:30:38.979 INFO running `"docker" "start" "-a" "7359ce899233d10ea0396f2b5160bd557aa4d86ab9e3ff123b408f4a361b51ae"`
Nov 09 21:30:40.135 INFO kablam! usermod: no changes
Nov 09 21:30:40.279 INFO kablam!     Checking serde_json v0.9.10
Nov 09 21:30:42.441 INFO kablam!     Checking xi-rpc v0.2.0 (/source)
Nov 09 21:30:43.527 INFO kablam! warning: variable does not need to be mutable
Nov 09 21:30:43.527 INFO kablam!    --> src/lib.rs:326:13
Nov 09 21:30:43.527 INFO kablam!     |
Nov 09 21:30:43.527 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Nov 09 21:30:43.527 INFO kablam!     |             ----^^^^
Nov 09 21:30:43.527 INFO kablam!     |             |
Nov 09 21:30:43.527 INFO kablam!     |             help: remove this `mut`
Nov 09 21:30:43.527 INFO kablam!     |
Nov 09 21:30:43.527 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 21:30:43.527 INFO kablam! 
Nov 09 21:30:43.531 INFO kablam! warning: variable does not need to be mutable
Nov 09 21:30:43.531 INFO kablam!    --> src/lib.rs:393:9
Nov 09 21:30:43.531 INFO kablam!     |
Nov 09 21:30:43.531 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Nov 09 21:30:43.531 INFO kablam!     |         ----^^^^^^^^
Nov 09 21:30:43.531 INFO kablam!     |         |
Nov 09 21:30:43.531 INFO kablam!     |         help: remove this `mut`
Nov 09 21:30:43.531 INFO kablam! 
Nov 09 21:30:43.635 INFO kablam! warning: variable does not need to be mutable
Nov 09 21:30:43.635 INFO kablam!    --> src/lib.rs:326:13
Nov 09 21:30:43.635 INFO kablam!     |
Nov 09 21:30:43.635 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Nov 09 21:30:43.635 INFO kablam!     |             ----^^^^
Nov 09 21:30:43.635 INFO kablam!     |             |
Nov 09 21:30:43.635 INFO kablam!     |             help: remove this `mut`
Nov 09 21:30:43.635 INFO kablam!     |
Nov 09 21:30:43.635 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 21:30:43.635 INFO kablam! 
Nov 09 21:30:43.635 INFO kablam! warning: variable does not need to be mutable
Nov 09 21:30:43.635 INFO kablam!    --> src/lib.rs:393:9
Nov 09 21:30:43.635 INFO kablam!     |
Nov 09 21:30:43.635 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Nov 09 21:30:43.635 INFO kablam!     |         ----^^^^^^^^
Nov 09 21:30:43.635 INFO kablam!     |         |
Nov 09 21:30:43.635 INFO kablam!     |         help: remove this `mut`
Nov 09 21:30:43.638 INFO kablam! 
Nov 09 21:30:44.375 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
Nov 09 21:30:44.375 INFO kablam! su: No module specific data is present
Nov 09 21:30:44.711 INFO running `"docker" "rm" "-f" "7359ce899233d10ea0396f2b5160bd557aa4d86ab9e3ff123b408f4a361b51ae"`
Nov 09 21:30:44.786 INFO blam! 7359ce899233d10ea0396f2b5160bd557aa4d86ab9e3ff123b408f4a361b51ae