Sep 17 20:51:07.201 INFO checking nexrs-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 20:51:07.201 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 20:51:07.201 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 20:51:07.459 INFO blam! dc2776f537c41dfa41849ddfd9e3fb2f12738aa65c9236b74ac6c8b91d88f536 Sep 17 20:51:07.461 INFO running `"docker" "start" "-a" "dc2776f537c41dfa41849ddfd9e3fb2f12738aa65c9236b74ac6c8b91d88f536"` Sep 17 20:51:08.956 INFO kablam! usermod: no changes Sep 17 20:51:08.978 INFO kablam! Checking nexrs v0.1.0 (/source) Sep 17 20:51:09.123 INFO kablam! warning: unused import: `std::error::Error` Sep 17 20:51:09.123 INFO kablam! --> src/discovery.rs:2:5 Sep 17 20:51:09.123 INFO kablam! | Sep 17 20:51:09.123 INFO kablam! 2 | use std::error::Error; Sep 17 20:51:09.123 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.123 INFO kablam! | Sep 17 20:51:09.123 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 20:51:09.123 INFO kablam! Sep 17 20:51:09.123 INFO kablam! warning: unused import: `std::io::Result as IoResult` Sep 17 20:51:09.123 INFO kablam! --> src/discovery.rs:6:5 Sep 17 20:51:09.123 INFO kablam! | Sep 17 20:51:09.123 INFO kablam! 6 | use std::io::Result as IoResult; Sep 17 20:51:09.123 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.123 INFO kablam! Sep 17 20:51:09.124 INFO kablam! warning: unused import: `discovery::*` Sep 17 20:51:09.124 INFO kablam! --> src/main.rs:4:5 Sep 17 20:51:09.124 INFO kablam! | Sep 17 20:51:09.124 INFO kablam! 4 | use discovery::*; Sep 17 20:51:09.124 INFO kablam! | ^^^^^^^^^^^^ Sep 17 20:51:09.124 INFO kablam! Sep 17 20:51:09.124 INFO kablam! warning: unused import: `SocketAddr` Sep 17 20:51:09.124 INFO kablam! --> src/main.rs:5:16 Sep 17 20:51:09.124 INFO kablam! | Sep 17 20:51:09.124 INFO kablam! 5 | use std::net::{SocketAddr}; Sep 17 20:51:09.124 INFO kablam! | ^^^^^^^^^^ Sep 17 20:51:09.124 INFO kablam! Sep 17 20:51:09.149 INFO kablam! warning: unused import: `std::error::Error` Sep 17 20:51:09.149 INFO kablam! --> src/discovery.rs:2:5 Sep 17 20:51:09.149 INFO kablam! | Sep 17 20:51:09.149 INFO kablam! 2 | use std::error::Error; Sep 17 20:51:09.149 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.149 INFO kablam! | Sep 17 20:51:09.149 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 20:51:09.149 INFO kablam! Sep 17 20:51:09.149 INFO kablam! warning: unused import: `std::io::Result as IoResult` Sep 17 20:51:09.149 INFO kablam! --> src/discovery.rs:6:5 Sep 17 20:51:09.149 INFO kablam! | Sep 17 20:51:09.149 INFO kablam! 6 | use std::io::Result as IoResult; Sep 17 20:51:09.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.149 INFO kablam! Sep 17 20:51:09.149 INFO kablam! warning: unused import: `discovery::*` Sep 17 20:51:09.149 INFO kablam! --> src/main.rs:4:5 Sep 17 20:51:09.149 INFO kablam! | Sep 17 20:51:09.149 INFO kablam! 4 | use discovery::*; Sep 17 20:51:09.149 INFO kablam! | ^^^^^^^^^^^^ Sep 17 20:51:09.150 INFO kablam! Sep 17 20:51:09.150 INFO kablam! warning: unused import: `SocketAddr` Sep 17 20:51:09.150 INFO kablam! --> src/main.rs:5:16 Sep 17 20:51:09.150 INFO kablam! | Sep 17 20:51:09.150 INFO kablam! 5 | use std::net::{SocketAddr}; Sep 17 20:51:09.150 INFO kablam! | ^^^^^^^^^^ Sep 17 20:51:09.150 INFO kablam! Sep 17 20:51:09.185 INFO kablam! warning: unused variable: `buf` Sep 17 20:51:09.185 INFO kablam! --> src/discovery.rs:86:17 Sep 17 20:51:09.185 INFO kablam! | Sep 17 20:51:09.185 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Sep 17 20:51:09.185 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 17 20:51:09.185 INFO kablam! | Sep 17 20:51:09.185 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 20:51:09.185 INFO kablam! Sep 17 20:51:09.192 INFO kablam! warning: variable does not need to be mutable Sep 17 20:51:09.192 INFO kablam! --> src/discovery.rs:16:9 Sep 17 20:51:09.192 INFO kablam! | Sep 17 20:51:09.192 INFO kablam! 16 | let mut cmd_if = Command::new("ifconfig") Sep 17 20:51:09.192 INFO kablam! | ----^^^^^^ Sep 17 20:51:09.192 INFO kablam! | | Sep 17 20:51:09.192 INFO kablam! | help: remove this `mut` Sep 17 20:51:09.192 INFO kablam! | Sep 17 20:51:09.192 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 20:51:09.192 INFO kablam! Sep 17 20:51:09.192 INFO kablam! warning: variable does not need to be mutable Sep 17 20:51:09.192 INFO kablam! --> src/discovery.rs:36:9 Sep 17 20:51:09.192 INFO kablam! | Sep 17 20:51:09.192 INFO kablam! 36 | let mut addr = addr_iter Sep 17 20:51:09.192 INFO kablam! | ----^^^^ Sep 17 20:51:09.192 INFO kablam! | | Sep 17 20:51:09.192 INFO kablam! | help: remove this `mut` Sep 17 20:51:09.192 INFO kablam! Sep 17 20:51:09.195 INFO kablam! warning: variable does not need to be mutable Sep 17 20:51:09.195 INFO kablam! --> src/discovery.rs:86:13 Sep 17 20:51:09.195 INFO kablam! | Sep 17 20:51:09.195 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Sep 17 20:51:09.195 INFO kablam! | ----^^^ Sep 17 20:51:09.195 INFO kablam! | | Sep 17 20:51:09.195 INFO kablam! | help: remove this `mut` Sep 17 20:51:09.195 INFO kablam! Sep 17 20:51:09.196 INFO kablam! warning: unused `std::result::Result` which must be used Sep 17 20:51:09.196 INFO kablam! --> src/discovery.rs:87:9 Sep 17 20:51:09.196 INFO kablam! | Sep 17 20:51:09.196 INFO kablam! 87 | stream.set_write_timeout(Some(Duration::new(3, 0))); Sep 17 20:51:09.196 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.196 INFO kablam! | Sep 17 20:51:09.196 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 17 20:51:09.196 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 17 20:51:09.196 INFO kablam! Sep 17 20:51:09.196 INFO kablam! warning: unused `std::result::Result` which must be used Sep 17 20:51:09.196 INFO kablam! --> src/discovery.rs:88:9 Sep 17 20:51:09.196 INFO kablam! | Sep 17 20:51:09.196 INFO kablam! 88 | stream.set_read_timeout(Some(Duration::new(3, 0))); Sep 17 20:51:09.196 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.196 INFO kablam! | Sep 17 20:51:09.196 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 17 20:51:09.196 INFO kablam! Sep 17 20:51:09.201 INFO kablam! warning: unused variable: `buf` Sep 17 20:51:09.201 INFO kablam! --> src/discovery.rs:86:17 Sep 17 20:51:09.201 INFO kablam! | Sep 17 20:51:09.201 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Sep 17 20:51:09.201 INFO kablam! | ^^^ help: consider using `_buf` instead Sep 17 20:51:09.201 INFO kablam! | Sep 17 20:51:09.201 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 20:51:09.201 INFO kablam! Sep 17 20:51:09.207 INFO kablam! warning: variable does not need to be mutable Sep 17 20:51:09.207 INFO kablam! --> src/discovery.rs:16:9 Sep 17 20:51:09.207 INFO kablam! | Sep 17 20:51:09.207 INFO kablam! 16 | let mut cmd_if = Command::new("ifconfig") Sep 17 20:51:09.207 INFO kablam! | ----^^^^^^ Sep 17 20:51:09.207 INFO kablam! | | Sep 17 20:51:09.207 INFO kablam! | help: remove this `mut` Sep 17 20:51:09.207 INFO kablam! | Sep 17 20:51:09.207 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 20:51:09.207 INFO kablam! Sep 17 20:51:09.207 INFO kablam! warning: variable does not need to be mutable Sep 17 20:51:09.207 INFO kablam! --> src/discovery.rs:36:9 Sep 17 20:51:09.207 INFO kablam! | Sep 17 20:51:09.207 INFO kablam! 36 | let mut addr = addr_iter Sep 17 20:51:09.207 INFO kablam! | ----^^^^ Sep 17 20:51:09.207 INFO kablam! | | Sep 17 20:51:09.207 INFO kablam! | help: remove this `mut` Sep 17 20:51:09.207 INFO kablam! Sep 17 20:51:09.213 INFO kablam! warning: variable does not need to be mutable Sep 17 20:51:09.213 INFO kablam! --> src/discovery.rs:86:13 Sep 17 20:51:09.213 INFO kablam! | Sep 17 20:51:09.213 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Sep 17 20:51:09.213 INFO kablam! | ----^^^ Sep 17 20:51:09.213 INFO kablam! | | Sep 17 20:51:09.213 INFO kablam! | help: remove this `mut` Sep 17 20:51:09.213 INFO kablam! Sep 17 20:51:09.213 INFO kablam! warning: unused `std::result::Result` which must be used Sep 17 20:51:09.213 INFO kablam! --> src/discovery.rs:87:9 Sep 17 20:51:09.213 INFO kablam! | Sep 17 20:51:09.213 INFO kablam! 87 | stream.set_write_timeout(Some(Duration::new(3, 0))); Sep 17 20:51:09.213 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.213 INFO kablam! | Sep 17 20:51:09.213 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 17 20:51:09.213 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 17 20:51:09.213 INFO kablam! Sep 17 20:51:09.213 INFO kablam! warning: unused `std::result::Result` which must be used Sep 17 20:51:09.213 INFO kablam! --> src/discovery.rs:88:9 Sep 17 20:51:09.213 INFO kablam! | Sep 17 20:51:09.213 INFO kablam! 88 | stream.set_read_timeout(Some(Duration::new(3, 0))); Sep 17 20:51:09.213 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 20:51:09.213 INFO kablam! | Sep 17 20:51:09.213 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 17 20:51:09.213 INFO kablam! Sep 17 20:51:09.222 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.25s Sep 17 20:51:09.224 INFO kablam! su: No module specific data is present Sep 17 20:51:09.819 INFO running `"docker" "rm" "-f" "dc2776f537c41dfa41849ddfd9e3fb2f12738aa65c9236b74ac6c8b91d88f536"` Sep 17 20:51:09.998 INFO blam! dc2776f537c41dfa41849ddfd9e3fb2f12738aa65c9236b74ac6c8b91d88f536