Jul 12 01:41:00.526 INFO checking protobuf-1.7.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 01:41:00.526 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 01:41:00.527 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 01:41:00.527 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 01:41:00.808 INFO blam! da999cd87835995b771494ef7fc3c25004405cfb0fb7de6c2d3f9310a044927a
Jul 12 01:41:00.809 INFO running `"docker" "start" "-a" "da999cd87835995b771494ef7fc3c25004405cfb0fb7de6c2d3f9310a044927a"`
Jul 12 01:41:01.803 INFO kablam!    Compiling protobuf v1.7.3 (file:///source)
Jul 12 01:41:06.255 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 01:41:06.255 INFO kablam!   --> src/core.rs:86:17
Jul 12 01:41:06.255 INFO kablam!    |
Jul 12 01:41:06.256 INFO kablam! 86 |                 (ProtobufError::message_not_initialized(self.descriptor().name())),
Jul 12 01:41:06.256 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 01:41:06.256 INFO kablam!    |
Jul 12 01:41:06.256 INFO kablam!    = note: #[warn(unused_parens)] on by default
Jul 12 01:41:06.256 INFO kablam! 
Jul 12 01:41:06.318 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 01:41:06.318 INFO kablam!    --> src/buf_read_iter.rs:254:12
Jul 12 01:41:06.318 INFO kablam!     |
Jul 12 01:41:06.318 INFO kablam! 254 |         Ok((len))
Jul 12 01:41:06.318 INFO kablam!     |            ^^^^^ help: remove these parentheses
Jul 12 01:41:06.318 INFO kablam! 
Jul 12 01:41:06.498 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 01:41:06.498 INFO kablam!   --> src/core.rs:86:17
Jul 12 01:41:06.498 INFO kablam!    |
Jul 12 01:41:06.498 INFO kablam! 86 |                 (ProtobufError::message_not_initialized(self.descriptor().name())),
Jul 12 01:41:06.498 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 01:41:06.499 INFO kablam!    |
Jul 12 01:41:06.499 INFO kablam!    = note: #[warn(unused_parens)] on by default
Jul 12 01:41:06.499 INFO kablam! 
Jul 12 01:41:06.576 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 01:41:06.576 INFO kablam!    --> src/buf_read_iter.rs:254:12
Jul 12 01:41:06.576 INFO kablam!     |
Jul 12 01:41:06.576 INFO kablam! 254 |         Ok((len))
Jul 12 01:41:06.576 INFO kablam!     |            ^^^^^ help: remove these parentheses
Jul 12 01:41:06.576 INFO kablam! 
Jul 12 01:41:23.416 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:41:23.416 INFO kablam!    --> src/stream.rs:935:17
Jul 12 01:41:23.416 INFO kablam!     |
Jul 12 01:41:23.416 INFO kablam! 935 |             let mut buf = &mut [0u8; 5];
Jul 12 01:41:23.416 INFO kablam!     |                 ----^^^
Jul 12 01:41:23.416 INFO kablam!     |                 |
Jul 12 01:41:23.417 INFO kablam!     |                 help: remove this `mut`
Jul 12 01:41:23.417 INFO kablam!     |
Jul 12 01:41:23.417 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 01:41:23.417 INFO kablam! 
Jul 12 01:41:23.418 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:41:23.418 INFO kablam!    --> src/stream.rs:949:17
Jul 12 01:41:23.418 INFO kablam!     |
Jul 12 01:41:23.418 INFO kablam! 949 |             let mut buf = &mut [0u8; 10];
Jul 12 01:41:23.418 INFO kablam!     |                 ----^^^
Jul 12 01:41:23.418 INFO kablam!     |                 |
Jul 12 01:41:23.418 INFO kablam!     |                 help: remove this `mut`
Jul 12 01:41:23.418 INFO kablam! 
Jul 12 01:41:23.736 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:41:23.736 INFO kablam!    --> src/stream.rs:935:17
Jul 12 01:41:23.736 INFO kablam!     |
Jul 12 01:41:23.736 INFO kablam! 935 |             let mut buf = &mut [0u8; 5];
Jul 12 01:41:23.736 INFO kablam!     |                 ----^^^
Jul 12 01:41:23.736 INFO kablam!     |                 |
Jul 12 01:41:23.736 INFO kablam!     |                 help: remove this `mut`
Jul 12 01:41:23.736 INFO kablam!     |
Jul 12 01:41:23.736 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 01:41:23.736 INFO kablam! 
Jul 12 01:41:23.737 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:41:23.737 INFO kablam!    --> src/stream.rs:949:17
Jul 12 01:41:23.737 INFO kablam!     |
Jul 12 01:41:23.737 INFO kablam! 949 |             let mut buf = &mut [0u8; 10];
Jul 12 01:41:23.737 INFO kablam!     |                 ----^^^
Jul 12 01:41:23.737 INFO kablam!     |                 |
Jul 12 01:41:23.737 INFO kablam!     |                 help: remove this `mut`
Jul 12 01:41:23.737 INFO kablam! 
Jul 12 01:41:24.045 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:41:24.045 INFO kablam!    --> src/buf_read_iter.rs:257:34
Jul 12 01:41:24.045 INFO kablam!     |
Jul 12 01:41:24.045 INFO kablam! 257 |     pub fn read_exact(&mut self, mut buf: &mut [u8]) -> ProtobufResult<()> {
Jul 12 01:41:24.045 INFO kablam!     |                                  ----^^^
Jul 12 01:41:24.045 INFO kablam!     |                                  |
Jul 12 01:41:24.045 INFO kablam!     |                                  help: remove this `mut`
Jul 12 01:41:24.045 INFO kablam! 
Jul 12 01:41:24.586 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:41:24.586 INFO kablam!    --> src/buf_read_iter.rs:257:34
Jul 12 01:41:24.586 INFO kablam!     |
Jul 12 01:41:24.586 INFO kablam! 257 |     pub fn read_exact(&mut self, mut buf: &mut [u8]) -> ProtobufResult<()> {
Jul 12 01:41:24.586 INFO kablam!     |                                  ----^^^
Jul 12 01:41:24.586 INFO kablam!     |                                  |
Jul 12 01:41:24.586 INFO kablam!     |                                  help: remove this `mut`
Jul 12 01:41:24.586 INFO kablam! 
Jul 12 01:41:25.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.25s
Jul 12 01:41:25.989 INFO kablam! su: No module specific data is present
Jul 12 01:41:26.456 INFO running `"docker" "rm" "-f" "da999cd87835995b771494ef7fc3c25004405cfb0fb7de6c2d3f9310a044927a"`
Jul 12 01:41:26.594 INFO blam! da999cd87835995b771494ef7fc3c25004405cfb0fb7de6c2d3f9310a044927a