Dec 18 04:38:18.360 INFO checking acarl123/RustUDPListener against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 04:38:18.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 04:38:18.568 INFO [stdout] 675e29b7203c29c1909b630516fd907fb1daca7e645a5c55cd959cf90bb33c83 Dec 18 04:38:18.571 INFO running `"docker" "start" "-a" "675e29b7203c29c1909b630516fd907fb1daca7e645a5c55cd959cf90bb33c83"` Dec 18 04:38:19.189 INFO [stderr] Checking SocketSender v0.1.0 (/opt/crater/workdir) Dec 18 04:38:19.352 INFO [stderr] warning: unused import: `std::iter::FromIterator` Dec 18 04:38:19.352 INFO [stderr] --> src/main.rs:3:5 Dec 18 04:38:19.352 INFO [stderr] | Dec 18 04:38:19.352 INFO [stderr] 3 | use std::iter::FromIterator; Dec 18 04:38:19.352 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:38:19.352 INFO [stderr] | Dec 18 04:38:19.352 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 04:38:19.352 INFO [stderr] Dec 18 04:38:19.360 INFO [stderr] warning: unused import: `std::iter::FromIterator` Dec 18 04:38:19.360 INFO [stderr] --> src/main.rs:3:5 Dec 18 04:38:19.360 INFO [stderr] | Dec 18 04:38:19.360 INFO [stderr] 3 | use std::iter::FromIterator; Dec 18 04:38:19.360 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:38:19.360 INFO [stderr] | Dec 18 04:38:19.360 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 04:38:19.360 INFO [stderr] Dec 18 04:38:19.408 INFO [stderr] warning: variable does not need to be mutable Dec 18 04:38:19.408 INFO [stderr] --> src/main.rs:23:9 Dec 18 04:38:19.408 INFO [stderr] | Dec 18 04:38:19.408 INFO [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); Dec 18 04:38:19.408 INFO [stderr] | ----^^^^^^ Dec 18 04:38:19.408 INFO [stderr] | | Dec 18 04:38:19.408 INFO [stderr] | help: remove this `mut` Dec 18 04:38:19.408 INFO [stderr] | Dec 18 04:38:19.408 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 04:38:19.408 INFO [stderr] Dec 18 04:38:19.409 INFO [stderr] warning: crate `SocketSender` should have a snake case name such as `socket_sender` Dec 18 04:38:19.409 INFO [stderr] | Dec 18 04:38:19.409 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 18 04:38:19.409 INFO [stderr] Dec 18 04:38:19.409 INFO [stderr] warning: variable `byteArray` should have a snake case name such as `byte_array` Dec 18 04:38:19.409 INFO [stderr] --> src/main.rs:8:16 Dec 18 04:38:19.409 INFO [stderr] | Dec 18 04:38:19.409 INFO [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{ Dec 18 04:38:19.409 INFO [stderr] | ^^^^^^^^^ Dec 18 04:38:19.409 INFO [stderr] Dec 18 04:38:19.410 INFO [stderr] warning: variable `newVec` should have a snake case name such as `new_vec` Dec 18 04:38:19.410 INFO [stderr] --> src/main.rs:10:9 Dec 18 04:38:19.410 INFO [stderr] | Dec 18 04:38:19.410 INFO [stderr] 10 | let mut newVec = Vec::new(); Dec 18 04:38:19.410 INFO [stderr] | ^^^^^^^^^^ Dec 18 04:38:19.410 INFO [stderr] Dec 18 04:38:19.410 INFO [stderr] warning: variable `listenAddr` should have a snake case name such as `listen_addr` Dec 18 04:38:19.410 INFO [stderr] --> src/main.rs:20:20 Dec 18 04:38:19.410 INFO [stderr] | Dec 18 04:38:19.410 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { Dec 18 04:38:19.410 INFO [stderr] | ^^^^^^^^^^ Dec 18 04:38:19.410 INFO [stderr] Dec 18 04:38:19.411 INFO [stderr] warning: variable `listenPort` should have a snake case name such as `listen_port` Dec 18 04:38:19.411 INFO [stderr] --> src/main.rs:20:38 Dec 18 04:38:19.411 INFO [stderr] | Dec 18 04:38:19.411 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { Dec 18 04:38:19.411 INFO [stderr] | ^^^^^^^^^^ Dec 18 04:38:19.411 INFO [stderr] Dec 18 04:38:19.415 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 04:38:19.415 INFO [stderr] --> src/main.rs:51:5 Dec 18 04:38:19.415 INFO [stderr] | Dec 18 04:38:19.415 INFO [stderr] 51 | socket_response("0.0.0.0", 13389); Dec 18 04:38:19.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:38:19.415 INFO [stderr] | Dec 18 04:38:19.415 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 04:38:19.415 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 04:38:19.415 INFO [stderr] Dec 18 04:38:19.421 INFO [stderr] warning: variable does not need to be mutable Dec 18 04:38:19.421 INFO [stderr] --> src/main.rs:23:9 Dec 18 04:38:19.421 INFO [stderr] | Dec 18 04:38:19.421 INFO [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); Dec 18 04:38:19.421 INFO [stderr] | ----^^^^^^ Dec 18 04:38:19.421 INFO [stderr] | | Dec 18 04:38:19.421 INFO [stderr] | help: remove this `mut` Dec 18 04:38:19.421 INFO [stderr] | Dec 18 04:38:19.421 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 04:38:19.421 INFO [stderr] Dec 18 04:38:19.421 INFO [stderr] warning: crate `SocketSender` should have a snake case name such as `socket_sender` Dec 18 04:38:19.421 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 18 04:38:19.422 INFO [stderr] Dec 18 04:38:19.422 INFO [stderr] warning: variable `byteArray` should have a snake case name such as `byte_array` Dec 18 04:38:19.422 INFO [stderr] --> src/main.rs:8:16 Dec 18 04:38:19.422 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{ Dec 18 04:38:19.422 INFO [stderr] | ^^^^^^^^^ Dec 18 04:38:19.422 INFO [stderr] Dec 18 04:38:19.422 INFO [stderr] warning: variable `newVec` should have a snake case name such as `new_vec` Dec 18 04:38:19.422 INFO [stderr] --> src/main.rs:10:9 Dec 18 04:38:19.422 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] 10 | let mut newVec = Vec::new(); Dec 18 04:38:19.422 INFO [stderr] | ^^^^^^^^^^ Dec 18 04:38:19.422 INFO [stderr] Dec 18 04:38:19.422 INFO [stderr] warning: variable `listenAddr` should have a snake case name such as `listen_addr` Dec 18 04:38:19.422 INFO [stderr] --> src/main.rs:20:20 Dec 18 04:38:19.422 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { Dec 18 04:38:19.422 INFO [stderr] | ^^^^^^^^^^ Dec 18 04:38:19.422 INFO [stderr] Dec 18 04:38:19.422 INFO [stderr] warning: variable `listenPort` should have a snake case name such as `listen_port` Dec 18 04:38:19.422 INFO [stderr] --> src/main.rs:20:38 Dec 18 04:38:19.422 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { Dec 18 04:38:19.422 INFO [stderr] | ^^^^^^^^^^ Dec 18 04:38:19.422 INFO [stderr] Dec 18 04:38:19.422 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 04:38:19.422 INFO [stderr] --> src/main.rs:51:5 Dec 18 04:38:19.422 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] 51 | socket_response("0.0.0.0", 13389); Dec 18 04:38:19.422 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:38:19.422 INFO [stderr] | Dec 18 04:38:19.422 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 04:38:19.422 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 04:38:19.422 INFO [stderr] Dec 18 04:38:19.441 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s Dec 18 04:38:19.694 INFO running `"docker" "inspect" "675e29b7203c29c1909b630516fd907fb1daca7e645a5c55cd959cf90bb33c83"` Dec 18 04:38:19.765 INFO running `"docker" "rm" "-f" "675e29b7203c29c1909b630516fd907fb1daca7e645a5c55cd959cf90bb33c83"` Dec 18 04:38:19.840 INFO [stdout] 675e29b7203c29c1909b630516fd907fb1daca7e645a5c55cd959cf90bb33c83