Aug 31 15:55:04.299 INFO checking ruma-signatures-0.4.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 15:55:04.299 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 15:55:04.299 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 15:55:04.473 INFO blam! cb265a328d1b2c41d5e5253f097e32961b91bccc463ef0e808e284012fde4574
Aug 31 15:55:04.475 INFO running `"docker" "start" "-a" "cb265a328d1b2c41d5e5253f097e32961b91bccc463ef0e808e284012fde4574"`
Aug 31 15:55:05.173 INFO kablam!    Compiling ring v0.9.7
Aug 31 15:55:12.311 INFO kablam!     Checking ruma-signatures v0.4.0 (file:///source)
Aug 31 15:55:13.459 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:55:13.459 INFO kablam!    --> src/lib.rs:196:13
Aug 31 15:55:13.459 INFO kablam!     |
Aug 31 15:55:13.459 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Aug 31 15:55:13.459 INFO kablam!     |             ----^^^^^^
Aug 31 15:55:13.459 INFO kablam!     |             |
Aug 31 15:55:13.459 INFO kablam!     |             help: remove this `mut`
Aug 31 15:55:13.459 INFO kablam!     |
Aug 31 15:55:13.459 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 15:55:13.460 INFO kablam! 
Aug 31 15:55:13.704 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:55:13.704 INFO kablam!    --> src/lib.rs:196:13
Aug 31 15:55:13.704 INFO kablam!     |
Aug 31 15:55:13.704 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Aug 31 15:55:13.704 INFO kablam!     |             ----^^^^^^
Aug 31 15:55:13.704 INFO kablam!     |             |
Aug 31 15:55:13.704 INFO kablam!     |             help: remove this `mut`
Aug 31 15:55:13.705 INFO kablam!     |
Aug 31 15:55:13.705 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 15:55:13.705 INFO kablam! 
Aug 31 15:55:13.907 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.83s
Aug 31 15:55:13.914 INFO kablam! su: No module specific data is present
Aug 31 15:55:14.266 INFO running `"docker" "rm" "-f" "cb265a328d1b2c41d5e5253f097e32961b91bccc463ef0e808e284012fde4574"`
Aug 31 15:55:14.373 INFO blam! cb265a328d1b2c41d5e5253f097e32961b91bccc463ef0e808e284012fde4574