Nov 06 15:00:43.252 INFO checking rust-gjk/ChatApp against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 15:00:43.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 15:00:43.657 INFO blam! 8809c8c03443cb91735f9250194dd35245373b3c3dacde23675bb66bcf008c33
Nov 06 15:00:43.669 INFO running `"docker" "start" "-a" "8809c8c03443cb91735f9250194dd35245373b3c3dacde23675bb66bcf008c33"`
Nov 06 15:00:45.169 INFO kablam! usermod: no changes
Nov 06 15:00:45.265 INFO kablam!     Checking serde v1.0.44
Nov 06 15:00:45.265 INFO kablam!     Checking text_io v0.1.7
Nov 06 15:00:45.285 INFO kablam!    Compiling syn v0.13.4
Nov 06 15:00:58.949 INFO kablam!    Compiling serde_derive_internals v0.23.1
Nov 06 15:01:06.226 INFO kablam!    Compiling serde_derive v1.0.44
Nov 06 15:01:07.390 INFO kablam!     Checking serde_cbor v0.8.2
Nov 06 15:01:17.192 INFO kablam!     Checking ChatApp v0.1.0 (/source)
Nov 06 15:01:17.784 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Nov 06 15:01:17.784 INFO kablam!   |
Nov 06 15:01:17.784 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 06 15:01:17.784 INFO kablam! 
Nov 06 15:01:17.848 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Nov 06 15:01:17.848 INFO kablam!   |
Nov 06 15:01:17.849 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 06 15:01:17.849 INFO kablam! 
Nov 06 15:01:18.228 INFO kablam! warning: variable does not need to be mutable
Nov 06 15:01:18.228 INFO kablam!  --> src/server.rs:4:9
Nov 06 15:01:18.228 INFO kablam!   |
Nov 06 15:01:18.228 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Nov 06 15:01:18.228 INFO kablam!   |         ----^^^^^^
Nov 06 15:01:18.228 INFO kablam!   |         |
Nov 06 15:01:18.228 INFO kablam!   |         help: remove this `mut`
Nov 06 15:01:18.228 INFO kablam!   |
Nov 06 15:01:18.228 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 06 15:01:18.228 INFO kablam! 
Nov 06 15:01:18.232 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:01:18.232 INFO kablam!   --> src/client.rs:14:5
Nov 06 15:01:18.232 INFO kablam!    |
Nov 06 15:01:18.232 INFO kablam! 14 |     recv_socket.send(b"connected");
Nov 06 15:01:18.232 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:01:18.232 INFO kablam!    |
Nov 06 15:01:18.232 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 15:01:18.232 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:01:18.232 INFO kablam! 
Nov 06 15:01:18.232 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:01:18.232 INFO kablam!   --> src/client.rs:19:6
Nov 06 15:01:18.232 INFO kablam!    |
Nov 06 15:01:18.232 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Nov 06 15:01:18.232 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:01:18.232 INFO kablam!    |
Nov 06 15:01:18.232 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:01:18.232 INFO kablam! 
Nov 06 15:01:18.239 INFO kablam! warning: variable does not need to be mutable
Nov 06 15:01:18.239 INFO kablam!  --> src/server.rs:4:9
Nov 06 15:01:18.239 INFO kablam!   |
Nov 06 15:01:18.239 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Nov 06 15:01:18.239 INFO kablam!   |         ----^^^^^^
Nov 06 15:01:18.239 INFO kablam!   |         |
Nov 06 15:01:18.239 INFO kablam!   |         help: remove this `mut`
Nov 06 15:01:18.239 INFO kablam!   |
Nov 06 15:01:18.239 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 06 15:01:18.239 INFO kablam! 
Nov 06 15:01:18.258 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:01:18.258 INFO kablam!   --> src/client.rs:14:5
Nov 06 15:01:18.258 INFO kablam!    |
Nov 06 15:01:18.258 INFO kablam! 14 |     recv_socket.send(b"connected");
Nov 06 15:01:18.258 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:01:18.258 INFO kablam!    |
Nov 06 15:01:18.258 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 15:01:18.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:01:18.258 INFO kablam! 
Nov 06 15:01:18.258 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:01:18.258 INFO kablam!   --> src/client.rs:19:6
Nov 06 15:01:18.258 INFO kablam!    |
Nov 06 15:01:18.258 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Nov 06 15:01:18.258 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:01:18.258 INFO kablam!    |
Nov 06 15:01:18.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:01:18.258 INFO kablam! 
Nov 06 15:01:18.296 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.10s
Nov 06 15:01:18.308 INFO kablam! su: No module specific data is present
Nov 06 15:01:20.077 INFO running `"docker" "rm" "-f" "8809c8c03443cb91735f9250194dd35245373b3c3dacde23675bb66bcf008c33"`
Nov 06 15:01:20.389 INFO blam! 8809c8c03443cb91735f9250194dd35245373b3c3dacde23675bb66bcf008c33