Aug 30 05:35:01.559 INFO checking ruma-signatures-0.4.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 05:35:01.559 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 05:35:01.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 05:35:01.737 INFO blam! 3267d0998e218a7dc26759f1b936b1a39f984dab70705a00291f1ad3dea40ee8
Aug 30 05:35:01.739 INFO running `"docker" "start" "-a" "3267d0998e218a7dc26759f1b936b1a39f984dab70705a00291f1ad3dea40ee8"`
Aug 30 05:35:02.363 INFO kablam!    Compiling ring v0.9.7
Aug 30 05:35:09.399 INFO kablam!     Checking ruma-signatures v0.4.0 (file:///source)
Aug 30 05:35:10.452 INFO kablam! warning: variable does not need to be mutable
Aug 30 05:35:10.452 INFO kablam!    --> src/lib.rs:196:13
Aug 30 05:35:10.452 INFO kablam!     |
Aug 30 05:35:10.452 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Aug 30 05:35:10.452 INFO kablam!     |             ----^^^^^^
Aug 30 05:35:10.452 INFO kablam!     |             |
Aug 30 05:35:10.452 INFO kablam!     |             help: remove this `mut`
Aug 30 05:35:10.453 INFO kablam!     |
Aug 30 05:35:10.453 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 05:35:10.453 INFO kablam! 
Aug 30 05:35:10.547 INFO kablam! warning: variable does not need to be mutable
Aug 30 05:35:10.547 INFO kablam!    --> src/lib.rs:196:13
Aug 30 05:35:10.547 INFO kablam!     |
Aug 30 05:35:10.547 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Aug 30 05:35:10.547 INFO kablam!     |             ----^^^^^^
Aug 30 05:35:10.547 INFO kablam!     |             |
Aug 30 05:35:10.547 INFO kablam!     |             help: remove this `mut`
Aug 30 05:35:10.547 INFO kablam!     |
Aug 30 05:35:10.547 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 05:35:10.547 INFO kablam! 
Aug 30 05:35:10.670 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
Aug 30 05:35:10.675 INFO kablam! su: No module specific data is present
Aug 30 05:35:11.155 INFO running `"docker" "rm" "-f" "3267d0998e218a7dc26759f1b936b1a39f984dab70705a00291f1ad3dea40ee8"`
Aug 30 05:35:11.288 INFO blam! 3267d0998e218a7dc26759f1b936b1a39f984dab70705a00291f1ad3dea40ee8