Aug 18 01:33:08.651 INFO checking coap-0.7.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 01:33:08.651 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:33:08.651 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:33:08.651 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 01:33:08.968 INFO blam! 82dceddc1fc190abaac80e06c8d943dbc0434131b6c6c75714f03d1ef19f1834
Aug 18 01:33:08.971 INFO running `"docker" "start" "-a" "82dceddc1fc190abaac80e06c8d943dbc0434131b6c6c75714f03d1ef19f1834"`
Aug 18 01:33:10.399 INFO kablam!     Checking coap v0.7.0 (file:///source)
Aug 18 01:33:16.465 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:33:16.465 INFO kablam!    --> src/message/packet.rs:264:29
Aug 18 01:33:16.465 INFO kablam!     |
Aug 18 01:33:16.466 INFO kablam! 264 |                         let mut options_list = options.get_mut(&options_number).unwrap();
Aug 18 01:33:16.466 INFO kablam!     |                             ----^^^^^^^^^^^^
Aug 18 01:33:16.466 INFO kablam!     |                             |
Aug 18 01:33:16.466 INFO kablam!     |                             help: remove this `mut`
Aug 18 01:33:16.466 INFO kablam!     |
Aug 18 01:33:16.466 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 01:33:16.470 INFO kablam! 
Aug 18 01:33:16.982 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:33:16.982 INFO kablam!    --> src/observer.rs:253:21
Aug 18 01:33:16.982 INFO kablam!     |
Aug 18 01:33:16.982 INFO kablam! 253 |                 let mut r = resource.into_mut();
Aug 18 01:33:16.983 INFO kablam!     |                     ----^
Aug 18 01:33:16.983 INFO kablam!     |                     |
Aug 18 01:33:16.983 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:33:16.990 INFO kablam! 
Aug 18 01:33:19.451 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:33:19.451 INFO kablam!    --> src/message/packet.rs:264:29
Aug 18 01:33:19.451 INFO kablam!     |
Aug 18 01:33:19.451 INFO kablam! 264 |                         let mut options_list = options.get_mut(&options_number).unwrap();
Aug 18 01:33:19.451 INFO kablam!     |                             ----^^^^^^^^^^^^
Aug 18 01:33:19.451 INFO kablam!     |                             |
Aug 18 01:33:19.451 INFO kablam!     |                             help: remove this `mut`
Aug 18 01:33:19.472 INFO kablam!     |
Aug 18 01:33:19.473 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 01:33:19.473 INFO kablam! 
Aug 18 01:33:21.066 INFO kablam! warning: variable does not need to be mutable
Aug 18 01:33:21.066 INFO kablam!    --> src/observer.rs:253:21
Aug 18 01:33:21.066 INFO kablam!     |
Aug 18 01:33:21.066 INFO kablam! 253 |                 let mut r = resource.into_mut();
Aug 18 01:33:21.066 INFO kablam!     |                     ----^
Aug 18 01:33:21.066 INFO kablam!     |                     |
Aug 18 01:33:21.066 INFO kablam!     |                     help: remove this `mut`
Aug 18 01:33:21.066 INFO kablam! 
Aug 18 01:33:26.568 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.53s
Aug 18 01:33:26.592 INFO kablam! su: No module specific data is present
Aug 18 01:33:27.132 INFO running `"docker" "rm" "-f" "82dceddc1fc190abaac80e06c8d943dbc0434131b6c6c75714f03d1ef19f1834"`
Aug 18 01:33:27.338 INFO blam! 82dceddc1fc190abaac80e06c8d943dbc0434131b6c6c75714f03d1ef19f1834