Jul 12 03:30:06.760 INFO checking nexrs-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:30:06.761 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:30:06.761 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:30:06.761 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:30:06.998 INFO blam! 7580d37a4e9bb1f644789282621b319a8cccf8c79bd7ac26328aa719e0dbdbf3
Jul 12 03:30:07.000 INFO running `"docker" "start" "-a" "7580d37a4e9bb1f644789282621b319a8cccf8c79bd7ac26328aa719e0dbdbf3"`
Jul 12 03:30:08.337 INFO kablam!     Checking nexrs v0.1.0 (file:///source)
Jul 12 03:30:08.744 INFO kablam! warning: unused import: `std::error::Error`
Jul 12 03:30:08.744 INFO kablam!  --> src/discovery.rs:2:5
Jul 12 03:30:08.745 INFO kablam!   |
Jul 12 03:30:08.745 INFO kablam! 2 | use std::error::Error;
Jul 12 03:30:08.745 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Jul 12 03:30:08.745 INFO kablam!   |
Jul 12 03:30:08.745 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 03:30:08.745 INFO kablam! 
Jul 12 03:30:08.745 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Jul 12 03:30:08.745 INFO kablam!  --> src/discovery.rs:6:5
Jul 12 03:30:08.745 INFO kablam!   |
Jul 12 03:30:08.745 INFO kablam! 6 | use std::io::Result as IoResult;
Jul 12 03:30:08.745 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:30:08.745 INFO kablam! 
Jul 12 03:30:08.746 INFO kablam! warning: unused import: `discovery::*`
Jul 12 03:30:08.746 INFO kablam!  --> src/main.rs:4:5
Jul 12 03:30:08.746 INFO kablam!   |
Jul 12 03:30:08.746 INFO kablam! 4 | use discovery::*;
Jul 12 03:30:08.746 INFO kablam!   |     ^^^^^^^^^^^^
Jul 12 03:30:08.748 INFO kablam! 
Jul 12 03:30:08.748 INFO kablam! warning: unused import: `SocketAddr`
Jul 12 03:30:08.749 INFO kablam!  --> src/main.rs:5:16
Jul 12 03:30:08.749 INFO kablam!   |
Jul 12 03:30:08.749 INFO kablam! 5 | use std::net::{SocketAddr};
Jul 12 03:30:08.749 INFO kablam!   |                ^^^^^^^^^^
Jul 12 03:30:08.749 INFO kablam! 
Jul 12 03:30:08.836 INFO kablam! warning: unused import: `std::error::Error`
Jul 12 03:30:08.836 INFO kablam!  --> src/discovery.rs:2:5
Jul 12 03:30:08.836 INFO kablam!   |
Jul 12 03:30:08.836 INFO kablam! 2 | use std::error::Error;
Jul 12 03:30:08.836 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Jul 12 03:30:08.836 INFO kablam!   |
Jul 12 03:30:08.836 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 03:30:08.836 INFO kablam! 
Jul 12 03:30:08.837 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Jul 12 03:30:08.837 INFO kablam!  --> src/discovery.rs:6:5
Jul 12 03:30:08.837 INFO kablam!   |
Jul 12 03:30:08.837 INFO kablam! 6 | use std::io::Result as IoResult;
Jul 12 03:30:08.837 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:30:08.837 INFO kablam! 
Jul 12 03:30:08.837 INFO kablam! warning: unused import: `discovery::*`
Jul 12 03:30:08.837 INFO kablam!  --> src/main.rs:4:5
Jul 12 03:30:08.837 INFO kablam!   |
Jul 12 03:30:08.837 INFO kablam! 4 | use discovery::*;
Jul 12 03:30:08.837 INFO kablam!   |     ^^^^^^^^^^^^
Jul 12 03:30:08.837 INFO kablam! 
Jul 12 03:30:08.837 INFO kablam! warning: unused import: `SocketAddr`
Jul 12 03:30:08.837 INFO kablam!  --> src/main.rs:5:16
Jul 12 03:30:08.837 INFO kablam!   |
Jul 12 03:30:08.837 INFO kablam! 5 | use std::net::{SocketAddr};
Jul 12 03:30:08.837 INFO kablam!   |                ^^^^^^^^^^
Jul 12 03:30:08.837 INFO kablam! 
Jul 12 03:30:08.928 INFO kablam! warning: unused variable: `buf`
Jul 12 03:30:08.928 INFO kablam!   --> src/discovery.rs:86:17
Jul 12 03:30:08.928 INFO kablam!    |
Jul 12 03:30:08.928 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Jul 12 03:30:08.928 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Jul 12 03:30:08.929 INFO kablam!    |
Jul 12 03:30:08.930 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 03:30:08.930 INFO kablam! 
Jul 12 03:30:08.947 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:30:08.947 INFO kablam!   --> src/discovery.rs:16:9
Jul 12 03:30:08.947 INFO kablam!    |
Jul 12 03:30:08.947 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Jul 12 03:30:08.948 INFO kablam!    |         ----^^^^^^
Jul 12 03:30:08.948 INFO kablam!    |         |
Jul 12 03:30:08.948 INFO kablam!    |         help: remove this `mut`
Jul 12 03:30:08.948 INFO kablam!    |
Jul 12 03:30:08.949 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:30:08.949 INFO kablam! 
Jul 12 03:30:08.950 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:30:08.950 INFO kablam!   --> src/discovery.rs:36:9
Jul 12 03:30:08.950 INFO kablam!    |
Jul 12 03:30:08.950 INFO kablam! 36 |     let mut addr = addr_iter
Jul 12 03:30:08.950 INFO kablam!    |         ----^^^^
Jul 12 03:30:08.950 INFO kablam!    |         |
Jul 12 03:30:08.950 INFO kablam!    |         help: remove this `mut`
Jul 12 03:30:08.951 INFO kablam! 
Jul 12 03:30:08.962 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:30:08.962 INFO kablam!   --> src/discovery.rs:86:13
Jul 12 03:30:08.962 INFO kablam!    |
Jul 12 03:30:08.962 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Jul 12 03:30:08.962 INFO kablam!    |             ----^^^
Jul 12 03:30:08.962 INFO kablam!    |             |
Jul 12 03:30:08.962 INFO kablam!    |             help: remove this `mut`
Jul 12 03:30:08.963 INFO kablam! 
Jul 12 03:30:08.963 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:30:08.963 INFO kablam!   --> src/discovery.rs:87:9
Jul 12 03:30:08.963 INFO kablam!    |
Jul 12 03:30:08.963 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Jul 12 03:30:08.963 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:30:08.964 INFO kablam!    |
Jul 12 03:30:08.964 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 03:30:08.964 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:30:08.964 INFO kablam! 
Jul 12 03:30:08.964 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:30:08.964 INFO kablam!   --> src/discovery.rs:88:9
Jul 12 03:30:08.964 INFO kablam!    |
Jul 12 03:30:08.964 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Jul 12 03:30:08.964 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:30:08.964 INFO kablam!    |
Jul 12 03:30:08.964 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:30:08.964 INFO kablam! 
Jul 12 03:30:08.987 INFO kablam! warning: unused variable: `buf`
Jul 12 03:30:08.987 INFO kablam!   --> src/discovery.rs:86:17
Jul 12 03:30:08.987 INFO kablam!    |
Jul 12 03:30:08.987 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Jul 12 03:30:08.987 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Jul 12 03:30:08.987 INFO kablam!    |
Jul 12 03:30:08.987 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 03:30:08.987 INFO kablam! 
Jul 12 03:30:09.003 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:30:09.004 INFO kablam!   --> src/discovery.rs:16:9
Jul 12 03:30:09.004 INFO kablam!    |
Jul 12 03:30:09.004 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Jul 12 03:30:09.004 INFO kablam!    |         ----^^^^^^
Jul 12 03:30:09.004 INFO kablam!    |         |
Jul 12 03:30:09.004 INFO kablam!    |         help: remove this `mut`
Jul 12 03:30:09.004 INFO kablam!    |
Jul 12 03:30:09.004 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:30:09.004 INFO kablam! 
Jul 12 03:30:09.004 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:30:09.004 INFO kablam!   --> src/discovery.rs:36:9
Jul 12 03:30:09.004 INFO kablam!    |
Jul 12 03:30:09.004 INFO kablam! 36 |     let mut addr = addr_iter
Jul 12 03:30:09.004 INFO kablam!    |         ----^^^^
Jul 12 03:30:09.004 INFO kablam!    |         |
Jul 12 03:30:09.004 INFO kablam!    |         help: remove this `mut`
Jul 12 03:30:09.004 INFO kablam! 
Jul 12 03:30:09.013 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:30:09.013 INFO kablam!   --> src/discovery.rs:86:13
Jul 12 03:30:09.013 INFO kablam!    |
Jul 12 03:30:09.013 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Jul 12 03:30:09.013 INFO kablam!    |             ----^^^
Jul 12 03:30:09.013 INFO kablam!    |             |
Jul 12 03:30:09.013 INFO kablam!    |             help: remove this `mut`
Jul 12 03:30:09.014 INFO kablam! 
Jul 12 03:30:09.016 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:30:09.016 INFO kablam!   --> src/discovery.rs:87:9
Jul 12 03:30:09.016 INFO kablam!    |
Jul 12 03:30:09.016 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Jul 12 03:30:09.016 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:30:09.016 INFO kablam!    |
Jul 12 03:30:09.016 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 03:30:09.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:30:09.017 INFO kablam! 
Jul 12 03:30:09.017 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:30:09.017 INFO kablam!   --> src/discovery.rs:88:9
Jul 12 03:30:09.017 INFO kablam!    |
Jul 12 03:30:09.017 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Jul 12 03:30:09.017 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:30:09.017 INFO kablam!    |
Jul 12 03:30:09.017 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:30:09.018 INFO kablam! 
Jul 12 03:30:09.051 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Jul 12 03:30:09.052 INFO kablam! su: No module specific data is present
Jul 12 03:30:09.558 INFO running `"docker" "rm" "-f" "7580d37a4e9bb1f644789282621b319a8cccf8c79bd7ac26328aa719e0dbdbf3"`
Jul 12 03:30:09.707 INFO blam! 7580d37a4e9bb1f644789282621b319a8cccf8c79bd7ac26328aa719e0dbdbf3