Oct 31 22:07:49.423 INFO checking rust-gjk/ChatApp against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:07:49.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 22:07:49.898 INFO blam! 694cac5d1be219f4e3749d31c9b652dbd875101cd093dd54186cfc7c35d8ea81
Oct 31 22:07:49.900 INFO running `"docker" "start" "-a" "694cac5d1be219f4e3749d31c9b652dbd875101cd093dd54186cfc7c35d8ea81"`
Oct 31 22:07:51.676 INFO kablam! usermod: no changes
Oct 31 22:07:51.764 INFO kablam!     Checking text_io v0.1.7
Oct 31 22:07:51.765 INFO kablam!     Checking serde_cbor v0.8.2
Oct 31 22:07:53.316 INFO kablam!     Checking ChatApp v0.1.0 (/source)
Oct 31 22:07:54.798 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 31 22:07:54.798 INFO kablam!   |
Oct 31 22:07:54.798 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 22:07:54.798 INFO kablam! 
Oct 31 22:07:54.800 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 31 22:07:54.800 INFO kablam!   |
Oct 31 22:07:54.800 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 31 22:07:54.800 INFO kablam! 
Oct 31 22:07:55.468 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:07:55.468 INFO kablam!  --> src/server.rs:4:9
Oct 31 22:07:55.468 INFO kablam!   |
Oct 31 22:07:55.468 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Oct 31 22:07:55.468 INFO kablam!   |         ----^^^^^^
Oct 31 22:07:55.468 INFO kablam!   |         |
Oct 31 22:07:55.468 INFO kablam!   |         help: remove this `mut`
Oct 31 22:07:55.468 INFO kablam!   |
Oct 31 22:07:55.468 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 22:07:55.468 INFO kablam! 
Oct 31 22:07:55.472 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:07:55.472 INFO kablam!   --> src/client.rs:14:5
Oct 31 22:07:55.472 INFO kablam!    |
Oct 31 22:07:55.472 INFO kablam! 14 |     recv_socket.send(b"connected");
Oct 31 22:07:55.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:07:55.472 INFO kablam!    |
Oct 31 22:07:55.472 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 22:07:55.472 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:07:55.472 INFO kablam! 
Oct 31 22:07:55.476 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:07:55.476 INFO kablam!   --> src/client.rs:19:6
Oct 31 22:07:55.476 INFO kablam!    |
Oct 31 22:07:55.476 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Oct 31 22:07:55.476 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:07:55.476 INFO kablam!    |
Oct 31 22:07:55.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:07:55.476 INFO kablam! 
Oct 31 22:07:55.748 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:07:55.752 INFO kablam!  --> src/server.rs:4:9
Oct 31 22:07:55.752 INFO kablam!   |
Oct 31 22:07:55.752 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Oct 31 22:07:55.752 INFO kablam!   |         ----^^^^^^
Oct 31 22:07:55.752 INFO kablam!   |         |
Oct 31 22:07:55.752 INFO kablam!   |         help: remove this `mut`
Oct 31 22:07:55.752 INFO kablam!   |
Oct 31 22:07:55.752 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 22:07:55.752 INFO kablam! 
Oct 31 22:07:55.752 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:07:55.752 INFO kablam!   --> src/client.rs:14:5
Oct 31 22:07:55.752 INFO kablam!    |
Oct 31 22:07:55.752 INFO kablam! 14 |     recv_socket.send(b"connected");
Oct 31 22:07:55.752 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:07:55.752 INFO kablam!    |
Oct 31 22:07:55.752 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 22:07:55.752 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:07:55.752 INFO kablam! 
Oct 31 22:07:55.752 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 22:07:55.753 INFO kablam!   --> src/client.rs:19:6
Oct 31 22:07:55.753 INFO kablam!    |
Oct 31 22:07:55.753 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Oct 31 22:07:55.753 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:07:55.753 INFO kablam!    |
Oct 31 22:07:55.753 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 22:07:55.753 INFO kablam! 
Oct 31 22:07:55.804 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
Oct 31 22:07:55.805 INFO kablam! su: No module specific data is present
Oct 31 22:07:56.618 INFO running `"docker" "rm" "-f" "694cac5d1be219f4e3749d31c9b652dbd875101cd093dd54186cfc7c35d8ea81"`
Oct 31 22:07:56.909 INFO blam! 694cac5d1be219f4e3749d31c9b652dbd875101cd093dd54186cfc7c35d8ea81