Oct 12 14:39:19.835 INFO checking rust-gjk/ChatApp against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 14:39:19.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 14:39:20.442 INFO blam! f80755efccb66afbde5c15805b6c78057007e12b33e732dae33da2a9d44a2f0a
Oct 12 14:39:20.444 INFO running `"docker" "start" "-a" "f80755efccb66afbde5c15805b6c78057007e12b33e732dae33da2a9d44a2f0a"`
Oct 12 14:39:23.004 INFO kablam! usermod: no changes
Oct 12 14:39:23.124 INFO kablam!     Checking serde v1.0.44
Oct 12 14:39:23.125 INFO kablam!     Checking text_io v0.1.7
Oct 12 14:39:23.126 INFO kablam!    Compiling serde_derive v1.0.44
Oct 12 14:39:43.023 INFO kablam!     Checking serde_cbor v0.8.2
Oct 12 14:39:44.185 INFO kablam!     Checking ChatApp v0.1.0 (/source)
Oct 12 14:39:45.476 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 12 14:39:45.477 INFO kablam!   |
Oct 12 14:39:45.478 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 14:39:45.478 INFO kablam! 
Oct 12 14:39:45.726 INFO kablam! warning: crate `ChatApp` should have a snake case name such as `chat_app`
Oct 12 14:39:45.726 INFO kablam!   |
Oct 12 14:39:45.727 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 14:39:45.727 INFO kablam! 
Oct 12 14:39:46.172 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:39:46.173 INFO kablam!  --> src/server.rs:4:9
Oct 12 14:39:46.174 INFO kablam!   |
Oct 12 14:39:46.174 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Oct 12 14:39:46.174 INFO kablam!   |         ----^^^^^^
Oct 12 14:39:46.174 INFO kablam!   |         |
Oct 12 14:39:46.174 INFO kablam!   |         help: remove this `mut`
Oct 12 14:39:46.175 INFO kablam!   |
Oct 12 14:39:46.175 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 14:39:46.175 INFO kablam! 
Oct 12 14:39:46.177 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:39:46.177 INFO kablam!   --> src/client.rs:14:5
Oct 12 14:39:46.177 INFO kablam!    |
Oct 12 14:39:46.177 INFO kablam! 14 |     recv_socket.send(b"connected");
Oct 12 14:39:46.177 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:39:46.177 INFO kablam!    |
Oct 12 14:39:46.177 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 14:39:46.177 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:39:46.177 INFO kablam! 
Oct 12 14:39:46.179 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:39:46.179 INFO kablam!   --> src/client.rs:19:6
Oct 12 14:39:46.179 INFO kablam!    |
Oct 12 14:39:46.179 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Oct 12 14:39:46.179 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:39:46.179 INFO kablam!    |
Oct 12 14:39:46.179 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:39:46.179 INFO kablam! 
Oct 12 14:39:46.403 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:39:46.404 INFO kablam!  --> src/server.rs:4:9
Oct 12 14:39:46.404 INFO kablam!   |
Oct 12 14:39:46.404 INFO kablam! 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Oct 12 14:39:46.404 INFO kablam!   |         ----^^^^^^
Oct 12 14:39:46.404 INFO kablam!   |         |
Oct 12 14:39:46.404 INFO kablam!   |         help: remove this `mut`
Oct 12 14:39:46.404 INFO kablam!   |
Oct 12 14:39:46.404 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 14:39:46.404 INFO kablam! 
Oct 12 14:39:46.404 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:39:46.404 INFO kablam!   --> src/client.rs:14:5
Oct 12 14:39:46.404 INFO kablam!    |
Oct 12 14:39:46.404 INFO kablam! 14 |     recv_socket.send(b"connected");
Oct 12 14:39:46.404 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:39:46.404 INFO kablam!    |
Oct 12 14:39:46.404 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 14:39:46.404 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:39:46.404 INFO kablam! 
Oct 12 14:39:46.404 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:39:46.404 INFO kablam!   --> src/client.rs:19:6
Oct 12 14:39:46.404 INFO kablam!    |
Oct 12 14:39:46.404 INFO kablam! 19 |         send_socket.send(zprava.as_bytes());
Oct 12 14:39:46.404 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:39:46.404 INFO kablam!    |
Oct 12 14:39:46.404 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:39:46.404 INFO kablam! 
Oct 12 14:39:46.445 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.41s
Oct 12 14:39:46.449 INFO kablam! su: No module specific data is present
Oct 12 14:39:47.415 INFO running `"docker" "rm" "-f" "f80755efccb66afbde5c15805b6c78057007e12b33e732dae33da2a9d44a2f0a"`
Oct 12 14:39:47.537 INFO blam! f80755efccb66afbde5c15805b6c78057007e12b33e732dae33da2a9d44a2f0a