Aug 11 07:44:25.969 INFO checking nexrs-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 07:44:25.969 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:44:25.969 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:44:25.969 INFO running `"docker" "create" "-v" "/tmp/crater.8W8HBBQaALyC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:44:26.190 INFO blam! 133e6b3f4bd44a8a8c4dddf7cef1ae40bb47f3db8bc2cef3b7a65368c519d617
Aug 11 07:44:26.196 INFO running `"docker" "start" "-a" "133e6b3f4bd44a8a8c4dddf7cef1ae40bb47f3db8bc2cef3b7a65368c519d617"`
Aug 11 07:44:27.104 INFO kablam!     Checking nexrs v0.1.0 (file:///source)
Aug 11 07:44:27.589 INFO kablam! warning: unused import: `std::error::Error`
Aug 11 07:44:27.589 INFO kablam!  --> src/discovery.rs:2:5
Aug 11 07:44:27.589 INFO kablam!   |
Aug 11 07:44:27.589 INFO kablam! 2 | use std::error::Error;
Aug 11 07:44:27.589 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.589 INFO kablam!   |
Aug 11 07:44:27.589 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:44:27.589 INFO kablam! 
Aug 11 07:44:27.589 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Aug 11 07:44:27.589 INFO kablam!  --> src/discovery.rs:6:5
Aug 11 07:44:27.589 INFO kablam!   |
Aug 11 07:44:27.589 INFO kablam! 6 | use std::io::Result as IoResult;
Aug 11 07:44:27.589 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.589 INFO kablam! 
Aug 11 07:44:27.589 INFO kablam! warning: unused import: `discovery::*`
Aug 11 07:44:27.589 INFO kablam!  --> src/main.rs:4:5
Aug 11 07:44:27.590 INFO kablam!   |
Aug 11 07:44:27.590 INFO kablam! 4 | use discovery::*;
Aug 11 07:44:27.590 INFO kablam!   |     ^^^^^^^^^^^^
Aug 11 07:44:27.590 INFO kablam! 
Aug 11 07:44:27.590 INFO kablam! warning: unused import: `SocketAddr`
Aug 11 07:44:27.590 INFO kablam!  --> src/main.rs:5:16
Aug 11 07:44:27.590 INFO kablam!   |
Aug 11 07:44:27.590 INFO kablam! 5 | use std::net::{SocketAddr};
Aug 11 07:44:27.590 INFO kablam!   |                ^^^^^^^^^^
Aug 11 07:44:27.590 INFO kablam! 
Aug 11 07:44:27.697 INFO kablam! warning: unused import: `std::error::Error`
Aug 11 07:44:27.697 INFO kablam!  --> src/discovery.rs:2:5
Aug 11 07:44:27.697 INFO kablam!   |
Aug 11 07:44:27.697 INFO kablam! 2 | use std::error::Error;
Aug 11 07:44:27.697 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.698 INFO kablam!   |
Aug 11 07:44:27.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:44:27.698 INFO kablam! 
Aug 11 07:44:27.698 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Aug 11 07:44:27.698 INFO kablam!  --> src/discovery.rs:6:5
Aug 11 07:44:27.698 INFO kablam!   |
Aug 11 07:44:27.698 INFO kablam! 6 | use std::io::Result as IoResult;
Aug 11 07:44:27.698 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.698 INFO kablam! 
Aug 11 07:44:27.698 INFO kablam! warning: unused import: `discovery::*`
Aug 11 07:44:27.698 INFO kablam!  --> src/main.rs:4:5
Aug 11 07:44:27.698 INFO kablam!   |
Aug 11 07:44:27.698 INFO kablam! 4 | use discovery::*;
Aug 11 07:44:27.698 INFO kablam!   |     ^^^^^^^^^^^^
Aug 11 07:44:27.698 INFO kablam! 
Aug 11 07:44:27.698 INFO kablam! warning: unused import: `SocketAddr`
Aug 11 07:44:27.698 INFO kablam!  --> src/main.rs:5:16
Aug 11 07:44:27.698 INFO kablam!   |
Aug 11 07:44:27.698 INFO kablam! 5 | use std::net::{SocketAddr};
Aug 11 07:44:27.698 INFO kablam!   |                ^^^^^^^^^^
Aug 11 07:44:27.698 INFO kablam! 
Aug 11 07:44:27.740 INFO kablam! warning: unused variable: `buf`
Aug 11 07:44:27.740 INFO kablam!   --> src/discovery.rs:86:17
Aug 11 07:44:27.740 INFO kablam!    |
Aug 11 07:44:27.740 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 11 07:44:27.740 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Aug 11 07:44:27.740 INFO kablam!    |
Aug 11 07:44:27.740 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 07:44:27.740 INFO kablam! 
Aug 11 07:44:27.786 INFO kablam! warning: variable does not need to be mutable
Aug 11 07:44:27.786 INFO kablam!   --> src/discovery.rs:16:9
Aug 11 07:44:27.786 INFO kablam!    |
Aug 11 07:44:27.786 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Aug 11 07:44:27.786 INFO kablam!    |         ----^^^^^^
Aug 11 07:44:27.786 INFO kablam!    |         |
Aug 11 07:44:27.786 INFO kablam!    |         help: remove this `mut`
Aug 11 07:44:27.786 INFO kablam!    |
Aug 11 07:44:27.787 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 07:44:27.787 INFO kablam! 
Aug 11 07:44:27.787 INFO kablam! warning: variable does not need to be mutable
Aug 11 07:44:27.787 INFO kablam!   --> src/discovery.rs:36:9
Aug 11 07:44:27.787 INFO kablam!    |
Aug 11 07:44:27.787 INFO kablam! 36 |     let mut addr = addr_iter
Aug 11 07:44:27.787 INFO kablam!    |         ----^^^^
Aug 11 07:44:27.787 INFO kablam!    |         |
Aug 11 07:44:27.787 INFO kablam!    |         help: remove this `mut`
Aug 11 07:44:27.787 INFO kablam! 
Aug 11 07:44:27.796 INFO kablam! warning: variable does not need to be mutable
Aug 11 07:44:27.796 INFO kablam!   --> src/discovery.rs:86:13
Aug 11 07:44:27.796 INFO kablam!    |
Aug 11 07:44:27.796 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 11 07:44:27.796 INFO kablam!    |             ----^^^
Aug 11 07:44:27.796 INFO kablam!    |             |
Aug 11 07:44:27.796 INFO kablam!    |             help: remove this `mut`
Aug 11 07:44:27.808 INFO kablam! 
Aug 11 07:44:27.813 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:44:27.813 INFO kablam!   --> src/discovery.rs:87:9
Aug 11 07:44:27.813 INFO kablam!    |
Aug 11 07:44:27.814 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Aug 11 07:44:27.814 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.814 INFO kablam!    |
Aug 11 07:44:27.814 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 11 07:44:27.814 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:44:27.814 INFO kablam! 
Aug 11 07:44:27.814 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:44:27.814 INFO kablam!   --> src/discovery.rs:88:9
Aug 11 07:44:27.814 INFO kablam!    |
Aug 11 07:44:27.814 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Aug 11 07:44:27.814 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.814 INFO kablam!    |
Aug 11 07:44:27.814 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:44:27.814 INFO kablam! 
Aug 11 07:44:27.864 INFO kablam! warning: unused variable: `buf`
Aug 11 07:44:27.864 INFO kablam!   --> src/discovery.rs:86:17
Aug 11 07:44:27.865 INFO kablam!    |
Aug 11 07:44:27.865 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 11 07:44:27.865 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Aug 11 07:44:27.865 INFO kablam!    |
Aug 11 07:44:27.865 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 07:44:27.865 INFO kablam! 
Aug 11 07:44:27.883 INFO kablam! warning: variable does not need to be mutable
Aug 11 07:44:27.883 INFO kablam!   --> src/discovery.rs:16:9
Aug 11 07:44:27.884 INFO kablam!    |
Aug 11 07:44:27.884 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Aug 11 07:44:27.884 INFO kablam!    |         ----^^^^^^
Aug 11 07:44:27.884 INFO kablam!    |         |
Aug 11 07:44:27.884 INFO kablam!    |         help: remove this `mut`
Aug 11 07:44:27.884 INFO kablam!    |
Aug 11 07:44:27.884 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 07:44:27.884 INFO kablam! 
Aug 11 07:44:27.884 INFO kablam! warning: variable does not need to be mutable
Aug 11 07:44:27.884 INFO kablam!   --> src/discovery.rs:36:9
Aug 11 07:44:27.884 INFO kablam!    |
Aug 11 07:44:27.884 INFO kablam! 36 |     let mut addr = addr_iter
Aug 11 07:44:27.885 INFO kablam!    |         ----^^^^
Aug 11 07:44:27.885 INFO kablam!    |         |
Aug 11 07:44:27.885 INFO kablam!    |         help: remove this `mut`
Aug 11 07:44:27.885 INFO kablam! 
Aug 11 07:44:27.895 INFO kablam! warning: variable does not need to be mutable
Aug 11 07:44:27.895 INFO kablam!   --> src/discovery.rs:86:13
Aug 11 07:44:27.895 INFO kablam!    |
Aug 11 07:44:27.895 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Aug 11 07:44:27.895 INFO kablam!    |             ----^^^
Aug 11 07:44:27.895 INFO kablam!    |             |
Aug 11 07:44:27.895 INFO kablam!    |             help: remove this `mut`
Aug 11 07:44:27.895 INFO kablam! 
Aug 11 07:44:27.900 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:44:27.900 INFO kablam!   --> src/discovery.rs:87:9
Aug 11 07:44:27.900 INFO kablam!    |
Aug 11 07:44:27.900 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Aug 11 07:44:27.900 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.900 INFO kablam!    |
Aug 11 07:44:27.900 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 11 07:44:27.900 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:44:27.900 INFO kablam! 
Aug 11 07:44:27.901 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:44:27.901 INFO kablam!   --> src/discovery.rs:88:9
Aug 11 07:44:27.901 INFO kablam!    |
Aug 11 07:44:27.901 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Aug 11 07:44:27.901 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:44:27.901 INFO kablam!    |
Aug 11 07:44:27.901 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:44:27.901 INFO kablam! 
Aug 11 07:44:27.932 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Aug 11 07:44:27.935 INFO kablam! su: No module specific data is present
Aug 11 07:44:28.726 INFO running `"docker" "rm" "-f" "133e6b3f4bd44a8a8c4dddf7cef1ae40bb47f3db8bc2cef3b7a65368c519d617"`
Aug 11 07:44:28.870 INFO blam! 133e6b3f4bd44a8a8c4dddf7cef1ae40bb47f3db8bc2cef3b7a65368c519d617