Oct 31 22:07:51.090 INFO checking rust-gjk/ChatApp against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 22:07:51.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Oct 31 22:07:51.436 INFO blam! 882dd680542e1c5e53d1e89713ee46444410f5e5810f6ccdf7b9436144395b3c
Oct 31 22:07:51.438 INFO running `"docker" "start" "-a" "882dd680542e1c5e53d1e89713ee46444410f5e5810f6ccdf7b9436144395b3c"`
Oct 31 22:07:53.265 INFO kablam! usermod: no changes
Oct 31 22:07:53.402 INFO kablam!     Checking serde v1.0.44
Oct 31 22:07:53.402 INFO kablam!     Checking text_io v0.1.7
Oct 31 22:07:53.424 INFO kablam!    Compiling syn v0.13.4
Oct 31 22:08:04.160 INFO kablam!    Compiling serde_derive_internals v0.23.1
Oct 31 22:08:11.770 INFO kablam!    Compiling serde_derive v1.0.44
Oct 31 22:08:15.073 INFO kablam!     Checking serde_cbor v0.8.2
Oct 31 22:08:26.307 INFO kablam!     Checking ChatApp v0.1.0 (/source)
Oct 31 22:08:27.273 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 31 22:08:27.274 INFO kablam!   |
Oct 31 22:08:27.274 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 22:08:27.275 INFO kablam! 
Oct 31 22:08:27.647 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 31 22:08:27.673 INFO kablam!   |
Oct 31 22:08:27.673 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 22:08:27.673 INFO kablam! 
Oct 31 22:08:27.941 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:08:27.941 INFO kablam!  --> src/server.rs:4:9
Oct 31 22:08:27.941 INFO kablam!   |
Oct 31 22:08:27.942 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Oct 31 22:08:27.943 INFO kablam!   |         ----^^^^^^
Oct 31 22:08:27.943 INFO kablam!   |         |
Oct 31 22:08:27.943 INFO kablam!   |         help: remove this `mut`
Oct 31 22:08:27.943 INFO kablam!   |
Oct 31 22:08:27.943 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 22:08:27.943 INFO kablam! 
Oct 31 22:08:27.943 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:08:27.943 INFO kablam!   --> src/client.rs:14:5
Oct 31 22:08:27.943 INFO kablam!    |
Oct 31 22:08:27.945 INFO kablam! 14 |     recv_socket.send(b"connected");
Oct 31 22:08:27.945 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:08:27.945 INFO kablam!    |
Oct 31 22:08:27.945 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 22:08:27.945 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:08:27.946 INFO kablam! 
Oct 31 22:08:27.946 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:08:27.946 INFO kablam!   --> src/client.rs:19:6
Oct 31 22:08:27.946 INFO kablam!    |
Oct 31 22:08:27.946 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Oct 31 22:08:27.946 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:08:27.946 INFO kablam!    |
Oct 31 22:08:27.946 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:08:27.947 INFO kablam! 
Oct 31 22:08:28.175 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:08:28.176 INFO kablam!  --> src/server.rs:4:9
Oct 31 22:08:28.176 INFO kablam!   |
Oct 31 22:08:28.176 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Oct 31 22:08:28.176 INFO kablam!   |         ----^^^^^^
Oct 31 22:08:28.176 INFO kablam!   |         |
Oct 31 22:08:28.176 INFO kablam!   |         help: remove this `mut`
Oct 31 22:08:28.176 INFO kablam!   |
Oct 31 22:08:28.177 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 22:08:28.178 INFO kablam! 
Oct 31 22:08:28.178 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:08:28.178 INFO kablam!   --> src/client.rs:14:5
Oct 31 22:08:28.179 INFO kablam!    |
Oct 31 22:08:28.179 INFO kablam! 14 |     recv_socket.send(b"connected");
Oct 31 22:08:28.179 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:08:28.179 INFO kablam!    |
Oct 31 22:08:28.179 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 22:08:28.180 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:08:28.180 INFO kablam! 
Oct 31 22:08:28.180 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:08:28.180 INFO kablam!   --> src/client.rs:19:6
Oct 31 22:08:28.181 INFO kablam!    |
Oct 31 22:08:28.181 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Oct 31 22:08:28.181 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:08:28.182 INFO kablam!    |
Oct 31 22:08:28.182 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:08:28.182 INFO kablam! 
Oct 31 22:08:28.201 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.90s
Oct 31 22:08:28.213 INFO kablam! su: No module specific data is present
Oct 31 22:08:29.360 INFO running `"docker" "rm" "-f" "882dd680542e1c5e53d1e89713ee46444410f5e5810f6ccdf7b9436144395b3c"`
Oct 31 22:08:29.648 INFO blam! 882dd680542e1c5e53d1e89713ee46444410f5e5810f6ccdf7b9436144395b3c