Dec 19 21:06:53.723 INFO checking acarl123/RustUDPListener against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:06:53.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/acarl123/RustUDPListener:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:06:53.897 INFO [stdout] b90acd02ee0d031f13a8f5d0e78c022fca6db765d4a8f8a79b0588b7ff71abd9
Dec 19 21:06:53.899 INFO running `"docker" "start" "-a" "b90acd02ee0d031f13a8f5d0e78c022fca6db765d4a8f8a79b0588b7ff71abd9"`
Dec 19 21:06:54.492 INFO [stderr]     Checking SocketSender v0.1.0 (/opt/crater/workdir)
Dec 19 21:06:54.668 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 19 21:06:54.668 INFO [stderr]  --> src/main.rs:3:5
Dec 19 21:06:54.668 INFO [stderr]   |
Dec 19 21:06:54.668 INFO [stderr] 3 | use std::iter::FromIterator;
Dec 19 21:06:54.668 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:06:54.668 INFO [stderr]   |
Dec 19 21:06:54.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:06:54.668 INFO [stderr] 
Dec 19 21:06:54.680 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 19 21:06:54.680 INFO [stderr]  --> src/main.rs:3:5
Dec 19 21:06:54.681 INFO [stderr]   |
Dec 19 21:06:54.681 INFO [stderr] 3 | use std::iter::FromIterator;
Dec 19 21:06:54.681 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:06:54.681 INFO [stderr]   |
Dec 19 21:06:54.681 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:06:54.681 INFO [stderr] 
Dec 19 21:06:54.722 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:06:54.723 INFO [stderr]   --> src/main.rs:23:9
Dec 19 21:06:54.723 INFO [stderr]    |
Dec 19 21:06:54.723 INFO [stderr] 23 |     let mut socket = try!(UdpSocket::bind(&bind_addr.as_str()));
Dec 19 21:06:54.723 INFO [stderr]    |         ----^^^^^^
Dec 19 21:06:54.723 INFO [stderr]    |         |
Dec 19 21:06:54.723 INFO [stderr]    |         help: remove this `mut`
Dec 19 21:06:54.723 INFO [stderr]    |
Dec 19 21:06:54.723 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 21:06:54.723 INFO [stderr] 
Dec 19 21:06:54.724 INFO [stderr] warning: crate `SocketSender` should have a snake case name such as `socket_sender`
Dec 19 21:06:54.751 INFO [stderr]   |
Dec 19 21:06:54.751 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 21:06:54.751 INFO [stderr] 
Dec 19 21:06:54.751 INFO [stderr] warning: variable `byteArray` should have a snake case name such as `byte_array`
Dec 19 21:06:54.751 INFO [stderr]  --> src/main.rs:8:16
Dec 19 21:06:54.751 INFO [stderr]   |
Dec 19 21:06:54.751 INFO [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{
Dec 19 21:06:54.751 INFO [stderr]   |                ^^^^^^^^^
Dec 19 21:06:54.751 INFO [stderr] 
Dec 19 21:06:54.751 INFO [stderr] warning: variable `newVec` should have a snake case name such as `new_vec`
Dec 19 21:06:54.751 INFO [stderr]   --> src/main.rs:10:9
Dec 19 21:06:54.751 INFO [stderr]    |
Dec 19 21:06:54.751 INFO [stderr] 10 |     let mut newVec = Vec::new();
Dec 19 21:06:54.751 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 21:06:54.751 INFO [stderr] 
Dec 19 21:06:54.751 INFO [stderr] warning: variable `listenAddr` should have a snake case name such as `listen_addr`
Dec 19 21:06:54.751 INFO [stderr]   --> src/main.rs:20:20
Dec 19 21:06:54.751 INFO [stderr]    |
Dec 19 21:06:54.751 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 19 21:06:54.751 INFO [stderr]    |                    ^^^^^^^^^^
Dec 19 21:06:54.751 INFO [stderr] 
Dec 19 21:06:54.751 INFO [stderr] warning: variable `listenPort` should have a snake case name such as `listen_port`
Dec 19 21:06:54.751 INFO [stderr]   --> src/main.rs:20:38
Dec 19 21:06:54.751 INFO [stderr]    |
Dec 19 21:06:54.751 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 19 21:06:54.751 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 19 21:06:54.751 INFO [stderr] 
Dec 19 21:06:54.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:06:54.751 INFO [stderr]   --> src/main.rs:51:5
Dec 19 21:06:54.751 INFO [stderr]    |
Dec 19 21:06:54.751 INFO [stderr] 51 |     socket_response("0.0.0.0", 13389);
Dec 19 21:06:54.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:06:54.751 INFO [stderr]    |
Dec 19 21:06:54.751 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:06:54.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:06:54.751 INFO [stderr] 
Dec 19 21:06:54.751 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:06:54.751 INFO [stderr]   --> src/main.rs:23:9
Dec 19 21:06:54.751 INFO [stderr]    |
Dec 19 21:06:54.751 INFO [stderr] 23 |     let mut socket = try!(UdpSocket::bind(&bind_addr.as_str()));
Dec 19 21:06:54.751 INFO [stderr]    |         ----^^^^^^
Dec 19 21:06:54.751 INFO [stderr]    |         |
Dec 19 21:06:54.752 INFO [stderr]    |         help: remove this `mut`
Dec 19 21:06:54.752 INFO [stderr]    |
Dec 19 21:06:54.752 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.752 INFO [stderr] warning: crate `SocketSender` should have a snake case name such as `socket_sender`
Dec 19 21:06:54.752 INFO [stderr]   |
Dec 19 21:06:54.752 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.752 INFO [stderr] warning: variable `byteArray` should have a snake case name such as `byte_array`
Dec 19 21:06:54.752 INFO [stderr]  --> src/main.rs:8:16
Dec 19 21:06:54.752 INFO [stderr]   |
Dec 19 21:06:54.752 INFO [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{
Dec 19 21:06:54.752 INFO [stderr]   |                ^^^^^^^^^
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.752 INFO [stderr] warning: variable `newVec` should have a snake case name such as `new_vec`
Dec 19 21:06:54.752 INFO [stderr]   --> src/main.rs:10:9
Dec 19 21:06:54.752 INFO [stderr]    |
Dec 19 21:06:54.752 INFO [stderr] 10 |     let mut newVec = Vec::new();
Dec 19 21:06:54.752 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.752 INFO [stderr] warning: variable `listenAddr` should have a snake case name such as `listen_addr`
Dec 19 21:06:54.752 INFO [stderr]   --> src/main.rs:20:20
Dec 19 21:06:54.752 INFO [stderr]    |
Dec 19 21:06:54.752 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 19 21:06:54.752 INFO [stderr]    |                    ^^^^^^^^^^
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.752 INFO [stderr] warning: variable `listenPort` should have a snake case name such as `listen_port`
Dec 19 21:06:54.752 INFO [stderr]   --> src/main.rs:20:38
Dec 19 21:06:54.752 INFO [stderr]    |
Dec 19 21:06:54.752 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
Dec 19 21:06:54.752 INFO [stderr]    |                                      ^^^^^^^^^^
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:06:54.752 INFO [stderr]   --> src/main.rs:51:5
Dec 19 21:06:54.752 INFO [stderr]    |
Dec 19 21:06:54.752 INFO [stderr] 51 |     socket_response("0.0.0.0", 13389);
Dec 19 21:06:54.752 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:06:54.752 INFO [stderr]    |
Dec 19 21:06:54.752 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:06:54.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:06:54.752 INFO [stderr] 
Dec 19 21:06:54.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 19 21:06:55.096 INFO running `"docker" "inspect" "b90acd02ee0d031f13a8f5d0e78c022fca6db765d4a8f8a79b0588b7ff71abd9"`
Dec 19 21:06:55.210 INFO running `"docker" "rm" "-f" "b90acd02ee0d031f13a8f5d0e78c022fca6db765d4a8f8a79b0588b7ff71abd9"`
Dec 19 21:06:55.328 INFO [stdout] b90acd02ee0d031f13a8f5d0e78c022fca6db765d4a8f8a79b0588b7ff71abd9