Nov 07 11:43:42.361 INFO checking nexrs-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 11:43:42.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 11:43:42.585 INFO blam! 6644802b1af70d8bd1b14265d261f44026c4634e4c72fb61c5c922336bd94e5c
Nov 07 11:43:42.586 INFO running `"docker" "start" "-a" "6644802b1af70d8bd1b14265d261f44026c4634e4c72fb61c5c922336bd94e5c"`
Nov 07 11:43:43.141 INFO kablam! usermod: no changes
Nov 07 11:43:43.167 INFO kablam!     Checking nexrs v0.1.0 (/source)
Nov 07 11:43:43.643 INFO kablam! warning: unused import: `std::error::Error`
Nov 07 11:43:43.643 INFO kablam!  --> src/discovery.rs:2:5
Nov 07 11:43:43.643 INFO kablam!   |
Nov 07 11:43:43.643 INFO kablam! 2 | use std::error::Error;
Nov 07 11:43:43.643 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.643 INFO kablam!   |
Nov 07 11:43:43.643 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 11:43:43.643 INFO kablam! 
Nov 07 11:43:43.643 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Nov 07 11:43:43.643 INFO kablam!  --> src/discovery.rs:6:5
Nov 07 11:43:43.644 INFO kablam!   |
Nov 07 11:43:43.644 INFO kablam! 6 | use std::io::Result as IoResult;
Nov 07 11:43:43.644 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.644 INFO kablam! 
Nov 07 11:43:43.644 INFO kablam! warning: unused import: `discovery::*`
Nov 07 11:43:43.644 INFO kablam!  --> src/main.rs:4:5
Nov 07 11:43:43.644 INFO kablam!   |
Nov 07 11:43:43.644 INFO kablam! 4 | use discovery::*;
Nov 07 11:43:43.644 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 11:43:43.644 INFO kablam! 
Nov 07 11:43:43.644 INFO kablam! warning: unused import: `SocketAddr`
Nov 07 11:43:43.644 INFO kablam!  --> src/main.rs:5:16
Nov 07 11:43:43.644 INFO kablam!   |
Nov 07 11:43:43.644 INFO kablam! 5 | use std::net::{SocketAddr};
Nov 07 11:43:43.644 INFO kablam!   |                ^^^^^^^^^^
Nov 07 11:43:43.644 INFO kablam! 
Nov 07 11:43:43.688 INFO kablam! warning: unused variable: `buf`
Nov 07 11:43:43.688 INFO kablam!   --> src/discovery.rs:86:17
Nov 07 11:43:43.688 INFO kablam!    |
Nov 07 11:43:43.688 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 07 11:43:43.688 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Nov 07 11:43:43.688 INFO kablam!    |
Nov 07 11:43:43.688 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 11:43:43.688 INFO kablam! 
Nov 07 11:43:43.704 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:43:43.704 INFO kablam!   --> src/discovery.rs:16:9
Nov 07 11:43:43.704 INFO kablam!    |
Nov 07 11:43:43.704 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Nov 07 11:43:43.704 INFO kablam!    |         ----^^^^^^
Nov 07 11:43:43.704 INFO kablam!    |         |
Nov 07 11:43:43.704 INFO kablam!    |         help: remove this `mut`
Nov 07 11:43:43.704 INFO kablam!    |
Nov 07 11:43:43.704 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 11:43:43.704 INFO kablam! 
Nov 07 11:43:43.704 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:43:43.704 INFO kablam!   --> src/discovery.rs:36:9
Nov 07 11:43:43.704 INFO kablam!    |
Nov 07 11:43:43.704 INFO kablam! 36 |     let mut addr = addr_iter
Nov 07 11:43:43.704 INFO kablam!    |         ----^^^^
Nov 07 11:43:43.704 INFO kablam!    |         |
Nov 07 11:43:43.704 INFO kablam!    |         help: remove this `mut`
Nov 07 11:43:43.704 INFO kablam! 
Nov 07 11:43:43.708 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:43:43.708 INFO kablam!   --> src/discovery.rs:86:13
Nov 07 11:43:43.708 INFO kablam!    |
Nov 07 11:43:43.708 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 07 11:43:43.708 INFO kablam!    |             ----^^^
Nov 07 11:43:43.708 INFO kablam!    |             |
Nov 07 11:43:43.708 INFO kablam!    |             help: remove this `mut`
Nov 07 11:43:43.708 INFO kablam! 
Nov 07 11:43:43.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 11:43:43.708 INFO kablam!   --> src/discovery.rs:87:9
Nov 07 11:43:43.708 INFO kablam!    |
Nov 07 11:43:43.708 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Nov 07 11:43:43.708 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.708 INFO kablam!    |
Nov 07 11:43:43.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 11:43:43.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 11:43:43.708 INFO kablam! 
Nov 07 11:43:43.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 11:43:43.708 INFO kablam!   --> src/discovery.rs:88:9
Nov 07 11:43:43.708 INFO kablam!    |
Nov 07 11:43:43.708 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Nov 07 11:43:43.708 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.708 INFO kablam!    |
Nov 07 11:43:43.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 11:43:43.708 INFO kablam! 
Nov 07 11:43:43.716 INFO kablam! warning: unused import: `std::error::Error`
Nov 07 11:43:43.716 INFO kablam!  --> src/discovery.rs:2:5
Nov 07 11:43:43.716 INFO kablam!   |
Nov 07 11:43:43.716 INFO kablam! 2 | use std::error::Error;
Nov 07 11:43:43.716 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.716 INFO kablam!   |
Nov 07 11:43:43.716 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 11:43:43.716 INFO kablam! 
Nov 07 11:43:43.716 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Nov 07 11:43:43.716 INFO kablam!  --> src/discovery.rs:6:5
Nov 07 11:43:43.716 INFO kablam!   |
Nov 07 11:43:43.716 INFO kablam! 6 | use std::io::Result as IoResult;
Nov 07 11:43:43.716 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.716 INFO kablam! 
Nov 07 11:43:43.716 INFO kablam! warning: unused import: `discovery::*`
Nov 07 11:43:43.716 INFO kablam!  --> src/main.rs:4:5
Nov 07 11:43:43.716 INFO kablam!   |
Nov 07 11:43:43.716 INFO kablam! 4 | use discovery::*;
Nov 07 11:43:43.716 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 11:43:43.716 INFO kablam! 
Nov 07 11:43:43.716 INFO kablam! warning: unused import: `SocketAddr`
Nov 07 11:43:43.716 INFO kablam!  --> src/main.rs:5:16
Nov 07 11:43:43.716 INFO kablam!   |
Nov 07 11:43:43.716 INFO kablam! 5 | use std::net::{SocketAddr};
Nov 07 11:43:43.716 INFO kablam!   |                ^^^^^^^^^^
Nov 07 11:43:43.716 INFO kablam! 
Nov 07 11:43:43.765 INFO kablam! warning: unused variable: `buf`
Nov 07 11:43:43.765 INFO kablam!   --> src/discovery.rs:86:17
Nov 07 11:43:43.765 INFO kablam!    |
Nov 07 11:43:43.765 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 07 11:43:43.765 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Nov 07 11:43:43.765 INFO kablam!    |
Nov 07 11:43:43.765 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 11:43:43.765 INFO kablam! 
Nov 07 11:43:43.775 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:43:43.775 INFO kablam!   --> src/discovery.rs:16:9
Nov 07 11:43:43.775 INFO kablam!    |
Nov 07 11:43:43.776 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Nov 07 11:43:43.776 INFO kablam!    |         ----^^^^^^
Nov 07 11:43:43.776 INFO kablam!    |         |
Nov 07 11:43:43.776 INFO kablam!    |         help: remove this `mut`
Nov 07 11:43:43.777 INFO kablam!    |
Nov 07 11:43:43.777 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 11:43:43.777 INFO kablam! 
Nov 07 11:43:43.777 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:43:43.778 INFO kablam!   --> src/discovery.rs:36:9
Nov 07 11:43:43.778 INFO kablam!    |
Nov 07 11:43:43.778 INFO kablam! 36 |     let mut addr = addr_iter
Nov 07 11:43:43.778 INFO kablam!    |         ----^^^^
Nov 07 11:43:43.778 INFO kablam!    |         |
Nov 07 11:43:43.779 INFO kablam!    |         help: remove this `mut`
Nov 07 11:43:43.780 INFO kablam! 
Nov 07 11:43:43.780 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:43:43.780 INFO kablam!   --> src/discovery.rs:86:13
Nov 07 11:43:43.780 INFO kablam!    |
Nov 07 11:43:43.780 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 07 11:43:43.780 INFO kablam!    |             ----^^^
Nov 07 11:43:43.780 INFO kablam!    |             |
Nov 07 11:43:43.781 INFO kablam!    |             help: remove this `mut`
Nov 07 11:43:43.781 INFO kablam! 
Nov 07 11:43:43.781 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 11:43:43.781 INFO kablam!   --> src/discovery.rs:87:9
Nov 07 11:43:43.781 INFO kablam!    |
Nov 07 11:43:43.781 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Nov 07 11:43:43.781 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.781 INFO kablam!    |
Nov 07 11:43:43.781 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 11:43:43.781 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 11:43:43.781 INFO kablam! 
Nov 07 11:43:43.781 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 11:43:43.781 INFO kablam!   --> src/discovery.rs:88:9
Nov 07 11:43:43.781 INFO kablam!    |
Nov 07 11:43:43.781 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Nov 07 11:43:43.781 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:43:43.781 INFO kablam!    |
Nov 07 11:43:43.781 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 11:43:43.781 INFO kablam! 
Nov 07 11:43:43.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 07 11:43:43.809 INFO kablam! su: No module specific data is present
Nov 07 11:43:44.198 INFO running `"docker" "rm" "-f" "6644802b1af70d8bd1b14265d261f44026c4634e4c72fb61c5c922336bd94e5c"`
Nov 07 11:43:44.364 INFO blam! 6644802b1af70d8bd1b14265d261f44026c4634e4c72fb61c5c922336bd94e5c