Aug 10 22:18:37.121 INFO checking way-cooler-ipc-0.0.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 22:18:37.121 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:18:37.121 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:18:37.121 INFO running `"docker" "create" "-v" "/tmp/crater.5UKrpY1TUSqy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 22:18:37.332 INFO blam! 07902615cf7f5385cd847751a5abe184cf8f240aebafef874e6b2c32fc286566
Aug 10 22:18:37.333 INFO running `"docker" "start" "-a" "07902615cf7f5385cd847751a5abe184cf8f240aebafef874e6b2c32fc286566"`
Aug 10 22:18:38.322 INFO kablam!     Checking unix_socket v0.5.0
Aug 10 22:18:39.046 INFO kablam!     Checking way-cooler-ipc v0.0.0 (file:///source)
Aug 10 22:18:39.407 INFO kablam! warning: unused import: `ToJson`
Aug 10 22:18:39.407 INFO kablam!  --> src/message.rs:5:35
Aug 10 22:18:39.407 INFO kablam!   |
Aug 10 22:18:39.407 INFO kablam! 5 | use rustc_serialize::json::{Json, ToJson};
Aug 10 22:18:39.407 INFO kablam!   |                                   ^^^^^^
Aug 10 22:18:39.410 INFO kablam!   |
Aug 10 22:18:39.410 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 10 22:18:39.410 INFO kablam! 
Aug 10 22:18:39.411 INFO kablam! warning: unused imports: `Read`, `Write`
Aug 10 22:18:39.411 INFO kablam!  --> src/command.rs:5:15
Aug 10 22:18:39.411 INFO kablam!   |
Aug 10 22:18:39.411 INFO kablam! 5 | use std::io::{Read, Write};
Aug 10 22:18:39.411 INFO kablam!   |               ^^^^  ^^^^^
Aug 10 22:18:39.412 INFO kablam! 
Aug 10 22:18:39.412 INFO kablam! warning: unused import: `std::io::Error as IOError`
Aug 10 22:18:39.412 INFO kablam!  --> src/command.rs:7:5
Aug 10 22:18:39.412 INFO kablam!   |
Aug 10 22:18:39.412 INFO kablam! 7 | use std::io::Error as IOError;
Aug 10 22:18:39.412 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.413 INFO kablam! 
Aug 10 22:18:39.429 INFO kablam! warning: unused import: `ToJson`
Aug 10 22:18:39.429 INFO kablam!  --> src/message.rs:5:35
Aug 10 22:18:39.429 INFO kablam!   |
Aug 10 22:18:39.429 INFO kablam! 5 | use rustc_serialize::json::{Json, ToJson};
Aug 10 22:18:39.429 INFO kablam!   |                                   ^^^^^^
Aug 10 22:18:39.429 INFO kablam!   |
Aug 10 22:18:39.429 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 10 22:18:39.429 INFO kablam! 
Aug 10 22:18:39.430 INFO kablam! warning: unused imports: `Read`, `Write`
Aug 10 22:18:39.430 INFO kablam!  --> src/command.rs:5:15
Aug 10 22:18:39.430 INFO kablam!   |
Aug 10 22:18:39.430 INFO kablam! 5 | use std::io::{Read, Write};
Aug 10 22:18:39.430 INFO kablam!   |               ^^^^  ^^^^^
Aug 10 22:18:39.430 INFO kablam! 
Aug 10 22:18:39.430 INFO kablam! warning: unused import: `std::io::Error as IOError`
Aug 10 22:18:39.430 INFO kablam!  --> src/command.rs:7:5
Aug 10 22:18:39.430 INFO kablam!   |
Aug 10 22:18:39.430 INFO kablam! 7 | use std::io::Error as IOError;
Aug 10 22:18:39.430 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.430 INFO kablam! 
Aug 10 22:18:39.791 INFO kablam! warning: unused variable: `command`
Aug 10 22:18:39.791 INFO kablam!   --> src/command.rs:22:17
Aug 10 22:18:39.791 INFO kablam!    |
Aug 10 22:18:39.791 INFO kablam! 22 |     pub fn send(command: Command) -> CommandResult {
Aug 10 22:18:39.791 INFO kablam!    |                 ^^^^^^^ help: consider using `_command` instead
Aug 10 22:18:39.791 INFO kablam!    |
Aug 10 22:18:39.791 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 22:18:39.791 INFO kablam! 
Aug 10 22:18:39.795 INFO kablam! warning: unused variable: `command`
Aug 10 22:18:39.795 INFO kablam!   --> src/command.rs:22:17
Aug 10 22:18:39.795 INFO kablam!    |
Aug 10 22:18:39.796 INFO kablam! 22 |     pub fn send(command: Command) -> CommandResult {
Aug 10 22:18:39.796 INFO kablam!    |                 ^^^^^^^ help: consider using `_command` instead
Aug 10 22:18:39.796 INFO kablam!    |
Aug 10 22:18:39.796 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 10 22:18:39.796 INFO kablam! 
Aug 10 22:18:39.832 INFO kablam! warning: enum is never used: `SendError`
Aug 10 22:18:39.832 INFO kablam!   --> src/client.rs:14:1
Aug 10 22:18:39.832 INFO kablam!    |
Aug 10 22:18:39.832 INFO kablam! 14 | pub enum SendError {
Aug 10 22:18:39.832 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.832 INFO kablam!    |
Aug 10 22:18:39.832 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 22:18:39.832 INFO kablam! 
Aug 10 22:18:39.832 INFO kablam! warning: enum is never used: `ReceiveError`
Aug 10 22:18:39.832 INFO kablam!   --> src/client.rs:22:1
Aug 10 22:18:39.832 INFO kablam!    |
Aug 10 22:18:39.832 INFO kablam! 22 | pub enum ReceiveError {
Aug 10 22:18:39.832 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.832 INFO kablam! 
Aug 10 22:18:39.832 INFO kablam! warning: field is never used: `stream`
Aug 10 22:18:39.832 INFO kablam!   --> src/client.rs:32:5
Aug 10 22:18:39.832 INFO kablam!    |
Aug 10 22:18:39.832 INFO kablam! 32 |     stream: UnixStream,
Aug 10 22:18:39.833 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.833 INFO kablam! 
Aug 10 22:18:39.833 INFO kablam! warning: function is never used: `u32_to_bytes`
Aug 10 22:18:39.833 INFO kablam!   --> src/client.rs:37:1
Aug 10 22:18:39.833 INFO kablam!    |
Aug 10 22:18:39.833 INFO kablam! 37 | fn u32_to_bytes(input: u32) -> [u8; 4] {
Aug 10 22:18:39.833 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.833 INFO kablam! 
Aug 10 22:18:39.833 INFO kablam! warning: function is never used: `u32_from_bytes`
Aug 10 22:18:39.833 INFO kablam!   --> src/client.rs:43:1
Aug 10 22:18:39.833 INFO kablam!    |
Aug 10 22:18:39.833 INFO kablam! 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 {
Aug 10 22:18:39.833 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.833 INFO kablam! 
Aug 10 22:18:39.836 INFO kablam! warning: method is never used: `stream`
Aug 10 22:18:39.837 INFO kablam!   --> src/client.rs:54:5
Aug 10 22:18:39.837 INFO kablam!    |
Aug 10 22:18:39.837 INFO kablam! 54 |     pub fn stream(&self) -> &UnixStream {
Aug 10 22:18:39.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.837 INFO kablam! 
Aug 10 22:18:39.837 INFO kablam! warning: method is never used: `stream_mut`
Aug 10 22:18:39.837 INFO kablam!   --> src/client.rs:59:5
Aug 10 22:18:39.837 INFO kablam!    |
Aug 10 22:18:39.837 INFO kablam! 59 |     pub fn stream_mut(&mut self) -> &mut UnixStream {
Aug 10 22:18:39.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.837 INFO kablam! 
Aug 10 22:18:39.837 INFO kablam! warning: method is never used: `into_stream`
Aug 10 22:18:39.837 INFO kablam!   --> src/client.rs:64:5
Aug 10 22:18:39.837 INFO kablam!    |
Aug 10 22:18:39.837 INFO kablam! 64 |     pub fn into_stream(self) -> UnixStream {
Aug 10 22:18:39.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.837 INFO kablam! 
Aug 10 22:18:39.840 INFO kablam! warning: method is never used: `read_message`
Aug 10 22:18:39.840 INFO kablam!   --> src/client.rs:69:5
Aug 10 22:18:39.840 INFO kablam!    |
Aug 10 22:18:39.840 INFO kablam! 69 |     pub fn read_message(&mut self) -> Result<Json, ReceiveError> {
Aug 10 22:18:39.840 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.840 INFO kablam! 
Aug 10 22:18:39.840 INFO kablam! warning: method is never used: `send_message`
Aug 10 22:18:39.840 INFO kablam!   --> src/client.rs:78:5
Aug 10 22:18:39.840 INFO kablam!    |
Aug 10 22:18:39.840 INFO kablam! 78 |     pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> {
Aug 10 22:18:39.840 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.840 INFO kablam! 
Aug 10 22:18:39.845 INFO kablam! warning: enum is never used: `SendError`
Aug 10 22:18:39.845 INFO kablam!   --> src/client.rs:14:1
Aug 10 22:18:39.845 INFO kablam!    |
Aug 10 22:18:39.845 INFO kablam! 14 | pub enum SendError {
Aug 10 22:18:39.845 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.845 INFO kablam!    |
Aug 10 22:18:39.845 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 22:18:39.845 INFO kablam! 
Aug 10 22:18:39.845 INFO kablam! warning: enum is never used: `ReceiveError`
Aug 10 22:18:39.845 INFO kablam!   --> src/client.rs:22:1
Aug 10 22:18:39.845 INFO kablam!    |
Aug 10 22:18:39.845 INFO kablam! 22 | pub enum ReceiveError {
Aug 10 22:18:39.845 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.845 INFO kablam! 
Aug 10 22:18:39.845 INFO kablam! warning: field is never used: `stream`
Aug 10 22:18:39.845 INFO kablam!   --> src/client.rs:32:5
Aug 10 22:18:39.845 INFO kablam!    |
Aug 10 22:18:39.845 INFO kablam! 32 |     stream: UnixStream,
Aug 10 22:18:39.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.845 INFO kablam! 
Aug 10 22:18:39.845 INFO kablam! warning: function is never used: `u32_to_bytes`
Aug 10 22:18:39.845 INFO kablam!   --> src/client.rs:37:1
Aug 10 22:18:39.845 INFO kablam!    |
Aug 10 22:18:39.845 INFO kablam! 37 | fn u32_to_bytes(input: u32) -> [u8; 4] {
Aug 10 22:18:39.845 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.845 INFO kablam! 
Aug 10 22:18:39.846 INFO kablam! warning: function is never used: `u32_from_bytes`
Aug 10 22:18:39.846 INFO kablam!   --> src/client.rs:43:1
Aug 10 22:18:39.846 INFO kablam!    |
Aug 10 22:18:39.846 INFO kablam! 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 {
Aug 10 22:18:39.846 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.846 INFO kablam! 
Aug 10 22:18:39.846 INFO kablam! warning: method is never used: `stream`
Aug 10 22:18:39.846 INFO kablam!   --> src/client.rs:54:5
Aug 10 22:18:39.846 INFO kablam!    |
Aug 10 22:18:39.846 INFO kablam! 54 |     pub fn stream(&self) -> &UnixStream {
Aug 10 22:18:39.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.846 INFO kablam! 
Aug 10 22:18:39.846 INFO kablam! warning: method is never used: `stream_mut`
Aug 10 22:18:39.846 INFO kablam!   --> src/client.rs:59:5
Aug 10 22:18:39.846 INFO kablam!    |
Aug 10 22:18:39.846 INFO kablam! 59 |     pub fn stream_mut(&mut self) -> &mut UnixStream {
Aug 10 22:18:39.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.846 INFO kablam! 
Aug 10 22:18:39.846 INFO kablam! warning: method is never used: `into_stream`
Aug 10 22:18:39.846 INFO kablam!   --> src/client.rs:64:5
Aug 10 22:18:39.846 INFO kablam!    |
Aug 10 22:18:39.846 INFO kablam! 64 |     pub fn into_stream(self) -> UnixStream {
Aug 10 22:18:39.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.846 INFO kablam! 
Aug 10 22:18:39.846 INFO kablam! warning: method is never used: `read_message`
Aug 10 22:18:39.846 INFO kablam!   --> src/client.rs:69:5
Aug 10 22:18:39.846 INFO kablam!    |
Aug 10 22:18:39.846 INFO kablam! 69 |     pub fn read_message(&mut self) -> Result<Json, ReceiveError> {
Aug 10 22:18:39.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.847 INFO kablam! 
Aug 10 22:18:39.847 INFO kablam! warning: method is never used: `send_message`
Aug 10 22:18:39.847 INFO kablam!   --> src/client.rs:78:5
Aug 10 22:18:39.847 INFO kablam!    |
Aug 10 22:18:39.847 INFO kablam! 78 |     pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> {
Aug 10 22:18:39.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 22:18:39.847 INFO kablam! 
Aug 10 22:18:39.891 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Aug 10 22:18:39.893 INFO kablam! su: No module specific data is present
Aug 10 22:18:40.396 INFO running `"docker" "rm" "-f" "07902615cf7f5385cd847751a5abe184cf8f240aebafef874e6b2c32fc286566"`
Aug 10 22:18:40.550 INFO blam! 07902615cf7f5385cd847751a5abe184cf8f240aebafef874e6b2c32fc286566