Sep 17 14:38:50.425 INFO checking xi-rpc-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 14:38:50.425 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 14:38:50.425 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 14:38:50.594 INFO blam! 4a7720f328c0993e9466e09e5ceed549238b91dd0aee7f26246945c972644250
Sep 17 14:38:50.599 INFO running `"docker" "start" "-a" "4a7720f328c0993e9466e09e5ceed549238b91dd0aee7f26246945c972644250"`
Sep 17 14:38:51.214 INFO kablam! usermod: no changes
Sep 17 14:38:51.266 INFO kablam!     Checking serde_json v0.9.10
Sep 17 14:38:53.112 INFO kablam!     Checking xi-rpc v0.2.0 (/source)
Sep 17 14:38:53.502 INFO kablam! warning: variable does not need to be mutable
Sep 17 14:38:53.502 INFO kablam!    --> src/lib.rs:326:13
Sep 17 14:38:53.502 INFO kablam!     |
Sep 17 14:38:53.502 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Sep 17 14:38:53.502 INFO kablam!     |             ----^^^^
Sep 17 14:38:53.502 INFO kablam!     |             |
Sep 17 14:38:53.502 INFO kablam!     |             help: remove this `mut`
Sep 17 14:38:53.502 INFO kablam!     |
Sep 17 14:38:53.502 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 14:38:53.502 INFO kablam! 
Sep 17 14:38:53.503 INFO kablam! warning: variable does not need to be mutable
Sep 17 14:38:53.503 INFO kablam!    --> src/lib.rs:393:9
Sep 17 14:38:53.504 INFO kablam!     |
Sep 17 14:38:53.504 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Sep 17 14:38:53.504 INFO kablam!     |         ----^^^^^^^^
Sep 17 14:38:53.504 INFO kablam!     |         |
Sep 17 14:38:53.504 INFO kablam!     |         help: remove this `mut`
Sep 17 14:38:53.504 INFO kablam! 
Sep 17 14:38:53.536 INFO kablam! warning: variable does not need to be mutable
Sep 17 14:38:53.536 INFO kablam!    --> src/lib.rs:326:13
Sep 17 14:38:53.536 INFO kablam!     |
Sep 17 14:38:53.536 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Sep 17 14:38:53.536 INFO kablam!     |             ----^^^^
Sep 17 14:38:53.536 INFO kablam!     |             |
Sep 17 14:38:53.536 INFO kablam!     |             help: remove this `mut`
Sep 17 14:38:53.536 INFO kablam!     |
Sep 17 14:38:53.536 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 14:38:53.536 INFO kablam! 
Sep 17 14:38:53.551 INFO kablam! warning: variable does not need to be mutable
Sep 17 14:38:53.551 INFO kablam!    --> src/lib.rs:393:9
Sep 17 14:38:53.551 INFO kablam!     |
Sep 17 14:38:53.551 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Sep 17 14:38:53.552 INFO kablam!     |         ----^^^^^^^^
Sep 17 14:38:53.552 INFO kablam!     |         |
Sep 17 14:38:53.552 INFO kablam!     |         help: remove this `mut`
Sep 17 14:38:53.552 INFO kablam! 
Sep 17 14:38:53.815 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Sep 17 14:38:53.819 INFO kablam! su: No module specific data is present
Sep 17 14:38:54.727 INFO running `"docker" "rm" "-f" "4a7720f328c0993e9466e09e5ceed549238b91dd0aee7f26246945c972644250"`
Sep 17 14:38:54.859 INFO blam! 4a7720f328c0993e9466e09e5ceed549238b91dd0aee7f26246945c972644250