Aug 30 10:08:12.749 INFO checking nexrs-0.1.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 10:08:12.749 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 10:08:12.749 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:08:12.939 INFO blam! ffdd5a66dba861de43fbbd8adc319a9ca7cfb1df0ea9d7b523dcab400f1a8929
Aug 30 10:08:12.941 INFO running `"docker" "start" "-a" "ffdd5a66dba861de43fbbd8adc319a9ca7cfb1df0ea9d7b523dcab400f1a8929"`
Aug 30 10:08:13.550 INFO kablam!     Checking nexrs v0.1.0 (file:///source)
Aug 30 10:08:14.053 INFO kablam! warning: unused import: `std::error::Error`
Aug 30 10:08:14.053 INFO kablam!  --> src/discovery.rs:2:5
Aug 30 10:08:14.053 INFO kablam!   |
Aug 30 10:08:14.053 INFO kablam! 2 | use std::error::Error;
Aug 30 10:08:14.053 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.053 INFO kablam!   |
Aug 30 10:08:14.053 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 10:08:14.053 INFO kablam! 
Aug 30 10:08:14.053 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Aug 30 10:08:14.053 INFO kablam!  --> src/discovery.rs:6:5
Aug 30 10:08:14.053 INFO kablam!   |
Aug 30 10:08:14.053 INFO kablam! 6 | use std::io::Result as IoResult;
Aug 30 10:08:14.053 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.053 INFO kablam! 
Aug 30 10:08:14.053 INFO kablam! warning: unused import: `discovery::*`
Aug 30 10:08:14.053 INFO kablam!  --> src/main.rs:4:5
Aug 30 10:08:14.053 INFO kablam!   |
Aug 30 10:08:14.053 INFO kablam! 4 | use discovery::*;
Aug 30 10:08:14.053 INFO kablam!   |     ^^^^^^^^^^^^
Aug 30 10:08:14.053 INFO kablam! 
Aug 30 10:08:14.053 INFO kablam! warning: unused import: `SocketAddr`
Aug 30 10:08:14.053 INFO kablam!  --> src/main.rs:5:16
Aug 30 10:08:14.053 INFO kablam!   |
Aug 30 10:08:14.053 INFO kablam! 5 | use std::net::{SocketAddr};
Aug 30 10:08:14.053 INFO kablam!   |                ^^^^^^^^^^
Aug 30 10:08:14.053 INFO kablam! 
Aug 30 10:08:14.093 INFO kablam! warning: unused import: `std::error::Error`
Aug 30 10:08:14.093 INFO kablam!  --> src/discovery.rs:2:5
Aug 30 10:08:14.093 INFO kablam!   |
Aug 30 10:08:14.093 INFO kablam! 2 | use std::error::Error;
Aug 30 10:08:14.093 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.093 INFO kablam!   |
Aug 30 10:08:14.093 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 10:08:14.093 INFO kablam! 
Aug 30 10:08:14.093 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Aug 30 10:08:14.093 INFO kablam!  --> src/discovery.rs:6:5
Aug 30 10:08:14.093 INFO kablam!   |
Aug 30 10:08:14.093 INFO kablam! 6 | use std::io::Result as IoResult;
Aug 30 10:08:14.093 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.094 INFO kablam! 
Aug 30 10:08:14.094 INFO kablam! warning: unused import: `discovery::*`
Aug 30 10:08:14.094 INFO kablam!  --> src/main.rs:4:5
Aug 30 10:08:14.094 INFO kablam!   |
Aug 30 10:08:14.094 INFO kablam! 4 | use discovery::*;
Aug 30 10:08:14.094 INFO kablam!   |     ^^^^^^^^^^^^
Aug 30 10:08:14.094 INFO kablam! 
Aug 30 10:08:14.094 INFO kablam! warning: unused import: `SocketAddr`
Aug 30 10:08:14.094 INFO kablam!  --> src/main.rs:5:16
Aug 30 10:08:14.094 INFO kablam!   |
Aug 30 10:08:14.094 INFO kablam! 5 | use std::net::{SocketAddr};
Aug 30 10:08:14.094 INFO kablam!   |                ^^^^^^^^^^
Aug 30 10:08:14.094 INFO kablam! 
Aug 30 10:08:14.182 INFO kablam! warning: unused variable: `buf`
Aug 30 10:08:14.182 INFO kablam!   --> src/discovery.rs:86:17
Aug 30 10:08:14.183 INFO kablam!    |
Aug 30 10:08:14.183 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 30 10:08:14.183 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Aug 30 10:08:14.183 INFO kablam!    |
Aug 30 10:08:14.183 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 10:08:14.183 INFO kablam! 
Aug 30 10:08:14.196 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:08:14.196 INFO kablam!   --> src/discovery.rs:16:9
Aug 30 10:08:14.196 INFO kablam!    |
Aug 30 10:08:14.196 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Aug 30 10:08:14.196 INFO kablam!    |         ----^^^^^^
Aug 30 10:08:14.196 INFO kablam!    |         |
Aug 30 10:08:14.196 INFO kablam!    |         help: remove this `mut`
Aug 30 10:08:14.196 INFO kablam!    |
Aug 30 10:08:14.196 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 10:08:14.196 INFO kablam! 
Aug 30 10:08:14.197 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:08:14.197 INFO kablam!   --> src/discovery.rs:36:9
Aug 30 10:08:14.197 INFO kablam!    |
Aug 30 10:08:14.197 INFO kablam! 36 |     let mut addr = addr_iter
Aug 30 10:08:14.197 INFO kablam!    |         ----^^^^
Aug 30 10:08:14.197 INFO kablam!    |         |
Aug 30 10:08:14.197 INFO kablam!    |         help: remove this `mut`
Aug 30 10:08:14.197 INFO kablam! 
Aug 30 10:08:14.205 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:08:14.205 INFO kablam!   --> src/discovery.rs:86:13
Aug 30 10:08:14.205 INFO kablam!    |
Aug 30 10:08:14.205 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 30 10:08:14.205 INFO kablam!    |             ----^^^
Aug 30 10:08:14.205 INFO kablam!    |             |
Aug 30 10:08:14.205 INFO kablam!    |             help: remove this `mut`
Aug 30 10:08:14.205 INFO kablam! 
Aug 30 10:08:14.207 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:14.207 INFO kablam!   --> src/discovery.rs:87:9
Aug 30 10:08:14.207 INFO kablam!    |
Aug 30 10:08:14.207 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Aug 30 10:08:14.207 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.207 INFO kablam!    |
Aug 30 10:08:14.207 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 10:08:14.207 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:14.207 INFO kablam! 
Aug 30 10:08:14.207 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:14.207 INFO kablam!   --> src/discovery.rs:88:9
Aug 30 10:08:14.207 INFO kablam!    |
Aug 30 10:08:14.207 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Aug 30 10:08:14.207 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.207 INFO kablam!    |
Aug 30 10:08:14.207 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:14.207 INFO kablam! 
Aug 30 10:08:14.219 INFO kablam! warning: unused variable: `buf`
Aug 30 10:08:14.219 INFO kablam!   --> src/discovery.rs:86:17
Aug 30 10:08:14.219 INFO kablam!    |
Aug 30 10:08:14.219 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 30 10:08:14.219 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Aug 30 10:08:14.219 INFO kablam!    |
Aug 30 10:08:14.219 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 10:08:14.219 INFO kablam! 
Aug 30 10:08:14.228 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:08:14.228 INFO kablam!   --> src/discovery.rs:16:9
Aug 30 10:08:14.228 INFO kablam!    |
Aug 30 10:08:14.228 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Aug 30 10:08:14.228 INFO kablam!    |         ----^^^^^^
Aug 30 10:08:14.228 INFO kablam!    |         |
Aug 30 10:08:14.228 INFO kablam!    |         help: remove this `mut`
Aug 30 10:08:14.228 INFO kablam!    |
Aug 30 10:08:14.228 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 10:08:14.228 INFO kablam! 
Aug 30 10:08:14.229 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:08:14.229 INFO kablam!   --> src/discovery.rs:36:9
Aug 30 10:08:14.229 INFO kablam!    |
Aug 30 10:08:14.229 INFO kablam! 36 |     let mut addr = addr_iter
Aug 30 10:08:14.229 INFO kablam!    |         ----^^^^
Aug 30 10:08:14.229 INFO kablam!    |         |
Aug 30 10:08:14.229 INFO kablam!    |         help: remove this `mut`
Aug 30 10:08:14.229 INFO kablam! 
Aug 30 10:08:14.234 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:08:14.234 INFO kablam!   --> src/discovery.rs:86:13
Aug 30 10:08:14.234 INFO kablam!    |
Aug 30 10:08:14.234 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 30 10:08:14.234 INFO kablam!    |             ----^^^
Aug 30 10:08:14.234 INFO kablam!    |             |
Aug 30 10:08:14.234 INFO kablam!    |             help: remove this `mut`
Aug 30 10:08:14.234 INFO kablam! 
Aug 30 10:08:14.235 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:14.235 INFO kablam!   --> src/discovery.rs:87:9
Aug 30 10:08:14.235 INFO kablam!    |
Aug 30 10:08:14.235 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Aug 30 10:08:14.235 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.235 INFO kablam!    |
Aug 30 10:08:14.235 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 10:08:14.235 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:14.235 INFO kablam! 
Aug 30 10:08:14.235 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:14.235 INFO kablam!   --> src/discovery.rs:88:9
Aug 30 10:08:14.235 INFO kablam!    |
Aug 30 10:08:14.235 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Aug 30 10:08:14.235 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:14.235 INFO kablam!    |
Aug 30 10:08:14.236 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:14.236 INFO kablam! 
Aug 30 10:08:14.246 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Aug 30 10:08:14.248 INFO kablam! su: No module specific data is present
Aug 30 10:08:14.721 INFO running `"docker" "rm" "-f" "ffdd5a66dba861de43fbbd8adc319a9ca7cfb1df0ea9d7b523dcab400f1a8929"`
Aug 30 10:08:14.802 INFO blam! ffdd5a66dba861de43fbbd8adc319a9ca7cfb1df0ea9d7b523dcab400f1a8929