Sep 02 01:59:17.253 INFO checking ruma-signatures-0.4.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 01:59:17.253 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:59:17.253 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:59:17.429 INFO blam! 38671e2e79c04748f21c8bf17b66a087b409863805609c233c9b540639eae381
Sep 02 01:59:17.432 INFO running `"docker" "start" "-a" "38671e2e79c04748f21c8bf17b66a087b409863805609c233c9b540639eae381"`
Sep 02 01:59:18.026 INFO kablam!     Checking ruma-signatures v0.4.0 (file:///source)
Sep 02 01:59:19.009 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:59:19.009 INFO kablam!    --> src/lib.rs:196:13
Sep 02 01:59:19.009 INFO kablam!     |
Sep 02 01:59:19.009 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 02 01:59:19.010 INFO kablam!     |             ----^^^^^^
Sep 02 01:59:19.010 INFO kablam!     |             |
Sep 02 01:59:19.010 INFO kablam!     |             help: remove this `mut`
Sep 02 01:59:19.010 INFO kablam!     |
Sep 02 01:59:19.010 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:59:19.010 INFO kablam! 
Sep 02 01:59:19.309 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:59:19.309 INFO kablam!    --> src/lib.rs:196:13
Sep 02 01:59:19.309 INFO kablam!     |
Sep 02 01:59:19.309 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 02 01:59:19.309 INFO kablam!     |             ----^^^^^^
Sep 02 01:59:19.309 INFO kablam!     |             |
Sep 02 01:59:19.309 INFO kablam!     |             help: remove this `mut`
Sep 02 01:59:19.309 INFO kablam!     |
Sep 02 01:59:19.309 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:59:19.309 INFO kablam! 
Sep 02 01:59:19.421 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Sep 02 01:59:19.427 INFO kablam! su: No module specific data is present
Sep 02 01:59:19.761 INFO running `"docker" "rm" "-f" "38671e2e79c04748f21c8bf17b66a087b409863805609c233c9b540639eae381"`
Sep 02 01:59:19.872 INFO blam! 38671e2e79c04748f21c8bf17b66a087b409863805609c233c9b540639eae381