[INFO] updating cached repository acarl123/RustUDPListener
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/acarl123/RustUDPListener
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/acarl123/RustUDPListener" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/acarl123/RustUDPListener"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/acarl123/RustUDPListener'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/acarl123/RustUDPListener" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acarl123/RustUDPListener"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acarl123/RustUDPListener'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eae210b6c2a87b325c6698c68043ef2fc3b3d179
[INFO] sha for GitHub repo acarl123/RustUDPListener: eae210b6c2a87b325c6698c68043ef2fc3b3d179
[INFO] validating manifest of acarl123/RustUDPListener on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of acarl123/RustUDPListener on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing acarl123/RustUDPListener
[INFO] finished frobbing acarl123/RustUDPListener
[INFO] frobbed toml for acarl123/RustUDPListener written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/acarl123/RustUDPListener/Cargo.toml
[INFO] started frobbing acarl123/RustUDPListener
[INFO] finished frobbing acarl123/RustUDPListener
[INFO] frobbed toml for acarl123/RustUDPListener written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acarl123/RustUDPListener/Cargo.toml
[INFO] crate acarl123/RustUDPListener already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking acarl123/RustUDPListener against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ccabdba50b845a54d4c8a7e1032b541f0e6205234535e5ac6ca4e5994b5d3fa0
[INFO] running `"docker" "start" "-a" "ccabdba50b845a54d4c8a7e1032b541f0e6205234535e5ac6ca4e5994b5d3fa0"`
[INFO] [stderr]     Checking SocketSender v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut socket = try!(UdpSocket::bind(&bind_addr.as_str()));
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `SocketSender` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `socket_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `byteArray` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{
[INFO] [stderr]   |                ^^^^^^^^^ help: convert the identifier to snake case: `byte_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newVec` should have a snake case name
[INFO] [stderr]   --> src/main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut newVec = Vec::new();
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `new_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `listenAddr` should have a snake case name
[INFO] [stderr]   --> src/main.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^^^^^^^^ help: convert the identifier to snake case: `listen_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `listenPort` should have a snake case name
[INFO] [stderr]   --> src/main.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: convert the identifier to snake case: `listen_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     socket_response("0.0.0.0", 13389);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut socket = try!(UdpSocket::bind(&bind_addr.as_str()));
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `SocketSender` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `socket_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `byteArray` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{
[INFO] [stderr]   |                ^^^^^^^^^ help: convert the identifier to snake case: `byte_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newVec` should have a snake case name
[INFO] [stderr]   --> src/main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut newVec = Vec::new();
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `new_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `listenAddr` should have a snake case name
[INFO] [stderr]   --> src/main.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^^^^^^^^ help: convert the identifier to snake case: `listen_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `listenPort` should have a snake case name
[INFO] [stderr]   --> src/main.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> {
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: convert the identifier to snake case: `listen_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     socket_response("0.0.0.0", 13389);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "ccabdba50b845a54d4c8a7e1032b541f0e6205234535e5ac6ca4e5994b5d3fa0"`
[INFO] running `"docker" "rm" "-f" "ccabdba50b845a54d4c8a7e1032b541f0e6205234535e5ac6ca4e5994b5d3fa0"`
[INFO] [stdout] ccabdba50b845a54d4c8a7e1032b541f0e6205234535e5ac6ca4e5994b5d3fa0