Sep 04 05:21:28.361 INFO checking ruma-signatures-0.4.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 05:21:28.361 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 05:21:28.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 05:21:28.521 INFO blam! 301b415d0aafabb6b01a72a4fcb5c8a2e5c857aad81914ec74260e90265d5690
Sep 04 05:21:28.523 INFO running `"docker" "start" "-a" "301b415d0aafabb6b01a72a4fcb5c8a2e5c857aad81914ec74260e90265d5690"`
Sep 04 05:21:29.232 INFO kablam!     Checking ruma-signatures v0.4.0 (file:///source)
Sep 04 05:21:30.086 INFO kablam! warning: variable does not need to be mutable
Sep 04 05:21:30.086 INFO kablam!    --> src/lib.rs:196:13
Sep 04 05:21:30.086 INFO kablam!     |
Sep 04 05:21:30.086 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 04 05:21:30.086 INFO kablam!     |             ----^^^^^^
Sep 04 05:21:30.086 INFO kablam!     |             |
Sep 04 05:21:30.086 INFO kablam!     |             help: remove this `mut`
Sep 04 05:21:30.086 INFO kablam!     |
Sep 04 05:21:30.086 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 05:21:30.086 INFO kablam! 
Sep 04 05:21:30.509 INFO kablam! warning: variable does not need to be mutable
Sep 04 05:21:30.509 INFO kablam!    --> src/lib.rs:196:13
Sep 04 05:21:30.509 INFO kablam!     |
Sep 04 05:21:30.509 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 04 05:21:30.509 INFO kablam!     |             ----^^^^^^
Sep 04 05:21:30.509 INFO kablam!     |             |
Sep 04 05:21:30.509 INFO kablam!     |             help: remove this `mut`
Sep 04 05:21:30.509 INFO kablam!     |
Sep 04 05:21:30.509 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 05:21:30.509 INFO kablam! 
Sep 04 05:21:30.637 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Sep 04 05:21:30.642 INFO kablam! su: No module specific data is present
Sep 04 05:21:31.023 INFO running `"docker" "rm" "-f" "301b415d0aafabb6b01a72a4fcb5c8a2e5c857aad81914ec74260e90265d5690"`
Sep 04 05:21:31.124 INFO blam! 301b415d0aafabb6b01a72a4fcb5c8a2e5c857aad81914ec74260e90265d5690