Sep 05 21:19:36.759 INFO checking utp-0.7.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:19:36.759 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:19:36.759 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:19:37.147 INFO blam! 432f4f5775b8071810d425d6577453cb97c2d469d1f40a26971028a44ccd6e75
Sep 05 21:19:37.148 INFO running `"docker" "start" "-a" "432f4f5775b8071810d425d6577453cb97c2d469d1f40a26971028a44ccd6e75"`
Sep 05 21:19:38.489 INFO kablam! usermod: no changes
Sep 05 21:19:38.634 INFO kablam!     Checking utp v0.7.0 (file:///source)
Sep 05 21:19:39.726 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 21:19:39.726 INFO kablam!     --> src/socket.rs:2214:30
Sep 05 21:19:39.726 INFO kablam!      |
Sep 05 21:19:39.726 INFO kablam! 2214 |         assert!(take_address(("0.0.0.0:0")).is_ok());
Sep 05 21:19:39.726 INFO kablam!      |                              ^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 21:19:39.726 INFO kablam!      |
Sep 05 21:19:39.726 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 05 21:19:39.726 INFO kablam! 
Sep 05 21:19:39.726 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 21:19:39.726 INFO kablam!     --> src/socket.rs:2215:30
Sep 05 21:19:39.726 INFO kablam!      |
Sep 05 21:19:39.726 INFO kablam! 2215 |         assert!(take_address(("[::]:0")).is_ok());
Sep 05 21:19:39.726 INFO kablam!      |                              ^^^^^^^^^^ help: remove these parentheses
Sep 05 21:19:39.726 INFO kablam! 
Sep 05 21:19:39.726 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 21:19:39.726 INFO kablam!     --> src/socket.rs:2222:30
Sep 05 21:19:39.726 INFO kablam!      |
Sep 05 21:19:39.726 INFO kablam! 2222 |         assert!(take_address(("1.2.3.4:70000")).is_err());
Sep 05 21:19:39.726 INFO kablam!      |                              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 05 21:19:39.726 INFO kablam! 
Sep 05 21:19:39.858 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:39.858 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:39.858 INFO kablam!     |
Sep 05 21:19:39.858 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:39.858 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:39.858 INFO kablam!     |                 |
Sep 05 21:19:39.858 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:39.858 INFO kablam! ...
Sep 05 21:19:39.858 INFO kablam! 312 |     make_setter!(set_seq_nr, seq_nr, u16);
Sep 05 21:19:39.858 INFO kablam!     |     -------------------------------------- in this macro invocation
Sep 05 21:19:39.858 INFO kablam!     |
Sep 05 21:19:39.858 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:19:39.858 INFO kablam! 
Sep 05 21:19:39.858 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:39.858 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:39.858 INFO kablam!     |
Sep 05 21:19:39.858 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:39.858 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:39.858 INFO kablam!     |                 |
Sep 05 21:19:39.858 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:39.858 INFO kablam! ...
Sep 05 21:19:39.858 INFO kablam! 313 |     make_setter!(set_ack_nr, ack_nr, u16);
Sep 05 21:19:39.858 INFO kablam!     |     -------------------------------------- in this macro invocation
Sep 05 21:19:39.858 INFO kablam! 
Sep 05 21:19:39.858 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:39.858 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:39.858 INFO kablam!     |
Sep 05 21:19:39.858 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:39.858 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:39.858 INFO kablam!     |                 |
Sep 05 21:19:39.858 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:39.858 INFO kablam! ...
Sep 05 21:19:39.858 INFO kablam! 314 |     make_setter!(set_connection_id, connection_id, u16);
Sep 05 21:19:39.858 INFO kablam!     |     ---------------------------------------------------- in this macro invocation
Sep 05 21:19:39.858 INFO kablam! 
Sep 05 21:19:39.858 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:39.858 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:39.858 INFO kablam!     |
Sep 05 21:19:39.858 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:39.858 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:39.858 INFO kablam!     |                 |
Sep 05 21:19:39.858 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:39.858 INFO kablam! ...
Sep 05 21:19:39.858 INFO kablam! 315 |     make_setter!(set_wnd_size, wnd_size, u32);
Sep 05 21:19:39.859 INFO kablam!     |     ------------------------------------------ in this macro invocation
Sep 05 21:19:39.859 INFO kablam! 
Sep 05 21:19:39.868 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:39.868 INFO kablam!    --> src/packet.rs:245:13
Sep 05 21:19:39.868 INFO kablam!     |
Sep 05 21:19:39.868 INFO kablam! 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:39.868 INFO kablam!     |             ----^^^^^^
Sep 05 21:19:39.868 INFO kablam!     |             |
Sep 05 21:19:39.868 INFO kablam!     |             help: remove this `mut`
Sep 05 21:19:39.874 INFO kablam! 
Sep 05 21:19:39.918 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:39.918 INFO kablam!    --> src/socket.rs:463:17
Sep 05 21:19:39.918 INFO kablam!     |
Sep 05 21:19:39.918 INFO kablam! 463 |             let mut packet = &mut self.send_window[0];
Sep 05 21:19:39.918 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:39.918 INFO kablam!     |                 |
Sep 05 21:19:39.918 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:39.918 INFO kablam! 
Sep 05 21:19:41.562 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 21:19:41.562 INFO kablam!  --> examples/utpcat.rs:2:1
Sep 05 21:19:41.562 INFO kablam!   |
Sep 05 21:19:41.562 INFO kablam! 2 | #[macro_use]
Sep 05 21:19:41.562 INFO kablam!   | ^^^^^^^^^^^^
Sep 05 21:19:41.562 INFO kablam!   |
Sep 05 21:19:41.562 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 21:19:41.562 INFO kablam! 
Sep 05 21:19:42.856 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:42.856 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:42.856 INFO kablam!     |
Sep 05 21:19:42.856 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:42.856 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:42.856 INFO kablam!     |                 |
Sep 05 21:19:42.856 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:42.856 INFO kablam! ...
Sep 05 21:19:42.856 INFO kablam! 312 |     make_setter!(set_seq_nr, seq_nr, u16);
Sep 05 21:19:42.856 INFO kablam!     |     -------------------------------------- in this macro invocation
Sep 05 21:19:42.856 INFO kablam!     |
Sep 05 21:19:42.856 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:19:42.856 INFO kablam! 
Sep 05 21:19:42.856 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:42.856 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:42.856 INFO kablam!     |
Sep 05 21:19:42.856 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:42.856 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:42.856 INFO kablam!     |                 |
Sep 05 21:19:42.856 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:42.856 INFO kablam! ...
Sep 05 21:19:42.856 INFO kablam! 313 |     make_setter!(set_ack_nr, ack_nr, u16);
Sep 05 21:19:42.856 INFO kablam!     |     -------------------------------------- in this macro invocation
Sep 05 21:19:42.856 INFO kablam! 
Sep 05 21:19:42.856 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:42.856 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:42.856 INFO kablam!     |
Sep 05 21:19:42.857 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:42.857 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:42.857 INFO kablam!     |                 |
Sep 05 21:19:42.857 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:42.857 INFO kablam! ...
Sep 05 21:19:42.857 INFO kablam! 314 |     make_setter!(set_connection_id, connection_id, u16);
Sep 05 21:19:42.857 INFO kablam!     |     ---------------------------------------------------- in this macro invocation
Sep 05 21:19:42.857 INFO kablam! 
Sep 05 21:19:42.857 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:42.857 INFO kablam!    --> src/packet.rs:28:17
Sep 05 21:19:42.857 INFO kablam!     |
Sep 05 21:19:42.857 INFO kablam! 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:42.857 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:42.857 INFO kablam!     |                 |
Sep 05 21:19:42.857 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:42.857 INFO kablam! ...
Sep 05 21:19:42.857 INFO kablam! 315 |     make_setter!(set_wnd_size, wnd_size, u32);
Sep 05 21:19:42.857 INFO kablam!     |     ------------------------------------------ in this macro invocation
Sep 05 21:19:42.857 INFO kablam! 
Sep 05 21:19:42.867 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:42.867 INFO kablam!    --> src/packet.rs:245:13
Sep 05 21:19:42.867 INFO kablam!     |
Sep 05 21:19:42.867 INFO kablam! 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
Sep 05 21:19:42.867 INFO kablam!     |             ----^^^^^^
Sep 05 21:19:42.868 INFO kablam!     |             |
Sep 05 21:19:42.868 INFO kablam!     |             help: remove this `mut`
Sep 05 21:19:42.868 INFO kablam! 
Sep 05 21:19:43.086 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:19:43.086 INFO kablam!    --> src/socket.rs:463:17
Sep 05 21:19:43.086 INFO kablam!     |
Sep 05 21:19:43.086 INFO kablam! 463 |             let mut packet = &mut self.send_window[0];
Sep 05 21:19:43.086 INFO kablam!     |                 ----^^^^^^
Sep 05 21:19:43.086 INFO kablam!     |                 |
Sep 05 21:19:43.086 INFO kablam!     |                 help: remove this `mut`
Sep 05 21:19:43.086 INFO kablam! 
Sep 05 21:19:43.622 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Sep 05 21:19:43.635 INFO kablam! su: No module specific data is present
Sep 05 21:19:44.482 INFO running `"docker" "rm" "-f" "432f4f5775b8071810d425d6577453cb97c2d469d1f40a26971028a44ccd6e75"`
Sep 05 21:19:44.785 INFO blam! 432f4f5775b8071810d425d6577453cb97c2d469d1f40a26971028a44ccd6e75