Dec 04 23:14:01.443 INFO checking acarl123/RustUDPListener against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:14:01.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:14:01.662 INFO [stdout] 30947dc7eef4f4228eb4c093241fb728e52efcdddba12baeb45437dcddb8b327
Dec 04 23:14:01.669 INFO running `"docker" "start" "-a" "30947dc7eef4f4228eb4c093241fb728e52efcdddba12baeb45437dcddb8b327"`
Dec 04 23:14:02.143 INFO [stderr] usermod: no changes
Dec 04 23:14:02.172 INFO [stderr]     Checking SocketSender v0.1.0 (/source)
Dec 04 23:14:02.494 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 04 23:14:02.494 INFO [stderr]  --> src/main.rs:3:5
Dec 04 23:14:02.494 INFO [stderr]   |
Dec 04 23:14:02.494 INFO [stderr] 3 | use std::iter::FromIterator;
Dec 04 23:14:02.494 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:14:02.494 INFO [stderr]   |
Dec 04 23:14:02.494 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:14:02.494 INFO [stderr] 
Dec 04 23:14:02.549 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:14:02.549 INFO [stderr]   --> src/main.rs:23:9
Dec 04 23:14:02.549 INFO [stderr]    |
Dec 04 23:14:02.550 INFO [stderr] 23 |     let mut socket = try!(UdpSocket::bind(&bind_addr.as_str()));
Dec 04 23:14:02.550 INFO [stderr]    |         ----^^^^^^
Dec 04 23:14:02.550 INFO [stderr]    |         |
Dec 04 23:14:02.550 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:14:02.550 INFO [stderr]    |
Dec 04 23:14:02.550 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:14:02.550 INFO [stderr] 
Dec 04 23:14:02.550 INFO [stderr] warning: crate `SocketSender` should have a snake case name such as `socket_sender`
Dec 04 23:14:02.550 INFO [stderr]   |
Dec 04 23:14:02.550 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 23:14:02.550 INFO [stderr] 
Dec 04 23:14:02.550 INFO [stderr] warning: variable `byteArray` should have a snake case name such as `byte_array`
Dec 04 23:14:02.550 INFO [stderr]  --> src/main.rs:8:16
Dec 04 23:14:02.550 INFO [stderr]   |
Dec 04 23:14:02.550 INFO [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{
Dec 04 23:14:02.550 INFO [stderr]   |                ^^^^^^^^^
Dec 04 23:14:02.551 INFO [stderr] 
Dec 04 23:14:02.551 INFO [stderr] warning: variable `newVec` should have a snake case name such as `new_vec`
Dec 04 23:14:02.551 INFO [stderr]   --> src/main.rs:10:9
Dec 04 23:14:02.551 INFO [stderr]    |
Dec 04 23:14:02.551 INFO [stderr] 10 |     let mut newVec = Vec::new();
Dec 04 23:14:02.551 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 23:14:02.551 INFO [stderr] 
Dec 04 23:14:02.551 INFO [stderr] warning: variable `listenAddr` should have a snake case name such as `listen_addr`
Dec 04 23:14:02.551 INFO [stderr]   --> src/main.rs:20:20
Dec 04 23:14:02.551 INFO [stderr]    |
Dec 04 23:14:02.551 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 04 23:14:02.551 INFO [stderr]    |                    ^^^^^^^^^^
Dec 04 23:14:02.551 INFO [stderr] 
Dec 04 23:14:02.551 INFO [stderr] warning: variable `listenPort` should have a snake case name such as `listen_port`
Dec 04 23:14:02.551 INFO [stderr]   --> src/main.rs:20:38
Dec 04 23:14:02.551 INFO [stderr]    |
Dec 04 23:14:02.551 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 04 23:14:02.551 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 04 23:14:02.552 INFO [stderr] 
Dec 04 23:14:02.552 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:14:02.552 INFO [stderr]   --> src/main.rs:51:5
Dec 04 23:14:02.552 INFO [stderr]    |
Dec 04 23:14:02.552 INFO [stderr] 51 |     socket_response("0.0.0.0", 13389);
Dec 04 23:14:02.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:14:02.552 INFO [stderr]    |
Dec 04 23:14:02.552 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:14:02.552 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:14:02.552 INFO [stderr] 
Dec 04 23:14:02.592 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 04 23:14:02.592 INFO [stderr]  --> src/main.rs:3:5
Dec 04 23:14:02.592 INFO [stderr]   |
Dec 04 23:14:02.592 INFO [stderr] 3 | use std::iter::FromIterator;
Dec 04 23:14:02.592 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:14:02.592 INFO [stderr]   |
Dec 04 23:14:02.592 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:14:02.592 INFO [stderr] 
Dec 04 23:14:02.647 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:14:02.647 INFO [stderr]   --> src/main.rs:23:9
Dec 04 23:14:02.647 INFO [stderr]    |
Dec 04 23:14:02.648 INFO [stderr] 23 |     let mut socket = try!(UdpSocket::bind(&bind_addr.as_str()));
Dec 04 23:14:02.648 INFO [stderr]    |         ----^^^^^^
Dec 04 23:14:02.648 INFO [stderr]    |         |
Dec 04 23:14:02.648 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:14:02.648 INFO [stderr]    |
Dec 04 23:14:02.648 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:14:02.648 INFO [stderr] 
Dec 04 23:14:02.648 INFO [stderr] warning: crate `SocketSender` should have a snake case name such as `socket_sender`
Dec 04 23:14:02.648 INFO [stderr]   |
Dec 04 23:14:02.648 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 23:14:02.648 INFO [stderr] 
Dec 04 23:14:02.648 INFO [stderr] warning: variable `byteArray` should have a snake case name such as `byte_array`
Dec 04 23:14:02.648 INFO [stderr]  --> src/main.rs:8:16
Dec 04 23:14:02.648 INFO [stderr]   |
Dec 04 23:14:02.648 INFO [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{
Dec 04 23:14:02.648 INFO [stderr]   |                ^^^^^^^^^
Dec 04 23:14:02.648 INFO [stderr] 
Dec 04 23:14:02.649 INFO [stderr] warning: variable `newVec` should have a snake case name such as `new_vec`
Dec 04 23:14:02.649 INFO [stderr]   --> src/main.rs:10:9
Dec 04 23:14:02.649 INFO [stderr]    |
Dec 04 23:14:02.649 INFO [stderr] 10 |     let mut newVec = Vec::new();
Dec 04 23:14:02.649 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 23:14:02.649 INFO [stderr] 
Dec 04 23:14:02.649 INFO [stderr] warning: variable `listenAddr` should have a snake case name such as `listen_addr`
Dec 04 23:14:02.649 INFO [stderr]   --> src/main.rs:20:20
Dec 04 23:14:02.649 INFO [stderr]    |
Dec 04 23:14:02.649 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 04 23:14:02.649 INFO [stderr]    |                    ^^^^^^^^^^
Dec 04 23:14:02.649 INFO [stderr] 
Dec 04 23:14:02.649 INFO [stderr] warning: variable `listenPort` should have a snake case name such as `listen_port`
Dec 04 23:14:02.649 INFO [stderr]   --> src/main.rs:20:38
Dec 04 23:14:02.649 INFO [stderr]    |
Dec 04 23:14:02.649 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 04 23:14:02.649 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 04 23:14:02.649 INFO [stderr] 
Dec 04 23:14:02.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:14:02.649 INFO [stderr]   --> src/main.rs:51:5
Dec 04 23:14:02.649 INFO [stderr]    |
Dec 04 23:14:02.649 INFO [stderr] 51 |     socket_response("0.0.0.0", 13389);
Dec 04 23:14:02.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:14:02.649 INFO [stderr]    |
Dec 04 23:14:02.650 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:14:02.651 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:14:02.651 INFO [stderr] 
Dec 04 23:14:02.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 04 23:14:02.667 INFO [stderr] su: No module specific data is present
Dec 04 23:14:03.035 INFO running `"docker" "inspect" "30947dc7eef4f4228eb4c093241fb728e52efcdddba12baeb45437dcddb8b327"`
Dec 04 23:14:03.157 INFO running `"docker" "rm" "-f" "30947dc7eef4f4228eb4c093241fb728e52efcdddba12baeb45437dcddb8b327"`
Dec 04 23:14:03.267 INFO [stdout] 30947dc7eef4f4228eb4c093241fb728e52efcdddba12baeb45437dcddb8b327