Jul 11 17:46:19.060 INFO checking way-cooler-ipc-0.0.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 17:46:19.060 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:46:19.060 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:46:19.060 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 17:46:19.298 INFO blam! 6b01b6b55ef7539c32f9fd827d77280192222a8aef914375e672bfc4cc1f4365
Jul 11 17:46:19.301 INFO running `"docker" "start" "-a" "6b01b6b55ef7539c32f9fd827d77280192222a8aef914375e672bfc4cc1f4365"`
Jul 11 17:46:20.464 INFO kablam!     Checking way-cooler-ipc v0.0.0 (file:///source)
Jul 11 17:46:20.876 INFO kablam! warning: unused import: `ToJson`
Jul 11 17:46:20.876 INFO kablam!  --> src/message.rs:5:35
Jul 11 17:46:20.876 INFO kablam!   |
Jul 11 17:46:20.876 INFO kablam! 5 | use rustc_serialize::json::{Json, ToJson};
Jul 11 17:46:20.876 INFO kablam!   |                                   ^^^^^^
Jul 11 17:46:20.886 INFO kablam!   |
Jul 11 17:46:20.886 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 17:46:20.887 INFO kablam! 
Jul 11 17:46:20.888 INFO kablam! warning: unused imports: `Read`, `Write`
Jul 11 17:46:20.888 INFO kablam!  --> src/command.rs:5:15
Jul 11 17:46:20.888 INFO kablam!   |
Jul 11 17:46:20.888 INFO kablam! 5 | use std::io::{Read, Write};
Jul 11 17:46:20.888 INFO kablam!   |               ^^^^  ^^^^^
Jul 11 17:46:20.888 INFO kablam! 
Jul 11 17:46:20.888 INFO kablam! warning: unused import: `std::io::Error as IOError`
Jul 11 17:46:20.888 INFO kablam!  --> src/command.rs:7:5
Jul 11 17:46:20.888 INFO kablam!   |
Jul 11 17:46:20.888 INFO kablam! 7 | use std::io::Error as IOError;
Jul 11 17:46:20.888 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:20.888 INFO kablam! 
Jul 11 17:46:20.918 INFO kablam! warning: unused import: `ToJson`
Jul 11 17:46:20.918 INFO kablam!  --> src/message.rs:5:35
Jul 11 17:46:20.918 INFO kablam!   |
Jul 11 17:46:20.918 INFO kablam! 5 | use rustc_serialize::json::{Json, ToJson};
Jul 11 17:46:20.918 INFO kablam!   |                                   ^^^^^^
Jul 11 17:46:20.918 INFO kablam!   |
Jul 11 17:46:20.918 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 17:46:20.918 INFO kablam! 
Jul 11 17:46:20.918 INFO kablam! warning: unused imports: `Read`, `Write`
Jul 11 17:46:20.918 INFO kablam!  --> src/command.rs:5:15
Jul 11 17:46:20.918 INFO kablam!   |
Jul 11 17:46:20.918 INFO kablam! 5 | use std::io::{Read, Write};
Jul 11 17:46:20.918 INFO kablam!   |               ^^^^  ^^^^^
Jul 11 17:46:20.918 INFO kablam! 
Jul 11 17:46:20.918 INFO kablam! warning: unused import: `std::io::Error as IOError`
Jul 11 17:46:20.918 INFO kablam!  --> src/command.rs:7:5
Jul 11 17:46:20.918 INFO kablam!   |
Jul 11 17:46:20.918 INFO kablam! 7 | use std::io::Error as IOError;
Jul 11 17:46:20.919 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:20.919 INFO kablam! 
Jul 11 17:46:21.155 INFO kablam! warning: unused variable: `command`
Jul 11 17:46:21.155 INFO kablam!   --> src/command.rs:22:17
Jul 11 17:46:21.155 INFO kablam!    |
Jul 11 17:46:21.155 INFO kablam! 22 |     pub fn send(command: Command) -> CommandResult {
Jul 11 17:46:21.155 INFO kablam!    |                 ^^^^^^^ help: consider using `_command` instead
Jul 11 17:46:21.155 INFO kablam!    |
Jul 11 17:46:21.155 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 17:46:21.156 INFO kablam! 
Jul 11 17:46:21.168 INFO kablam! warning: unused variable: `command`
Jul 11 17:46:21.168 INFO kablam!   --> src/command.rs:22:17
Jul 11 17:46:21.168 INFO kablam!    |
Jul 11 17:46:21.168 INFO kablam! 22 |     pub fn send(command: Command) -> CommandResult {
Jul 11 17:46:21.168 INFO kablam!    |                 ^^^^^^^ help: consider using `_command` instead
Jul 11 17:46:21.168 INFO kablam!    |
Jul 11 17:46:21.168 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 17:46:21.168 INFO kablam! 
Jul 11 17:46:21.188 INFO kablam! warning: enum is never used: `SendError`
Jul 11 17:46:21.188 INFO kablam!   --> src/client.rs:14:1
Jul 11 17:46:21.188 INFO kablam!    |
Jul 11 17:46:21.188 INFO kablam! 14 | pub enum SendError {
Jul 11 17:46:21.188 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.188 INFO kablam!    |
Jul 11 17:46:21.188 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 17:46:21.188 INFO kablam! 
Jul 11 17:46:21.188 INFO kablam! warning: enum is never used: `ReceiveError`
Jul 11 17:46:21.189 INFO kablam!   --> src/client.rs:22:1
Jul 11 17:46:21.189 INFO kablam!    |
Jul 11 17:46:21.189 INFO kablam! 22 | pub enum ReceiveError {
Jul 11 17:46:21.189 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.189 INFO kablam! 
Jul 11 17:46:21.189 INFO kablam! warning: field is never used: `stream`
Jul 11 17:46:21.189 INFO kablam!   --> src/client.rs:32:5
Jul 11 17:46:21.189 INFO kablam!    |
Jul 11 17:46:21.189 INFO kablam! 32 |     stream: UnixStream,
Jul 11 17:46:21.189 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.189 INFO kablam! 
Jul 11 17:46:21.190 INFO kablam! warning: function is never used: `u32_to_bytes`
Jul 11 17:46:21.190 INFO kablam!   --> src/client.rs:37:1
Jul 11 17:46:21.190 INFO kablam!    |
Jul 11 17:46:21.190 INFO kablam! 37 | fn u32_to_bytes(input: u32) -> [u8; 4] {
Jul 11 17:46:21.190 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.190 INFO kablam! 
Jul 11 17:46:21.190 INFO kablam! warning: function is never used: `u32_from_bytes`
Jul 11 17:46:21.190 INFO kablam!   --> src/client.rs:43:1
Jul 11 17:46:21.190 INFO kablam!    |
Jul 11 17:46:21.190 INFO kablam! 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 {
Jul 11 17:46:21.190 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.190 INFO kablam! 
Jul 11 17:46:21.191 INFO kablam! warning: method is never used: `stream`
Jul 11 17:46:21.191 INFO kablam!   --> src/client.rs:54:5
Jul 11 17:46:21.191 INFO kablam!    |
Jul 11 17:46:21.191 INFO kablam! 54 |     pub fn stream(&self) -> &UnixStream {
Jul 11 17:46:21.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.191 INFO kablam! 
Jul 11 17:46:21.191 INFO kablam! warning: method is never used: `stream_mut`
Jul 11 17:46:21.191 INFO kablam!   --> src/client.rs:59:5
Jul 11 17:46:21.191 INFO kablam!    |
Jul 11 17:46:21.191 INFO kablam! 59 |     pub fn stream_mut(&mut self) -> &mut UnixStream {
Jul 11 17:46:21.191 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.191 INFO kablam! 
Jul 11 17:46:21.192 INFO kablam! warning: method is never used: `into_stream`
Jul 11 17:46:21.192 INFO kablam!   --> src/client.rs:64:5
Jul 11 17:46:21.192 INFO kablam!    |
Jul 11 17:46:21.192 INFO kablam! 64 |     pub fn into_stream(self) -> UnixStream {
Jul 11 17:46:21.192 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.192 INFO kablam! 
Jul 11 17:46:21.192 INFO kablam! warning: method is never used: `read_message`
Jul 11 17:46:21.192 INFO kablam!   --> src/client.rs:69:5
Jul 11 17:46:21.192 INFO kablam!    |
Jul 11 17:46:21.192 INFO kablam! 69 |     pub fn read_message(&mut self) -> Result<Json, ReceiveError> {
Jul 11 17:46:21.192 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.192 INFO kablam! 
Jul 11 17:46:21.192 INFO kablam! warning: method is never used: `send_message`
Jul 11 17:46:21.192 INFO kablam!   --> src/client.rs:78:5
Jul 11 17:46:21.193 INFO kablam!    |
Jul 11 17:46:21.193 INFO kablam! 78 |     pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> {
Jul 11 17:46:21.193 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.193 INFO kablam! 
Jul 11 17:46:21.224 INFO kablam! warning: enum is never used: `SendError`
Jul 11 17:46:21.224 INFO kablam!   --> src/client.rs:14:1
Jul 11 17:46:21.224 INFO kablam!    |
Jul 11 17:46:21.224 INFO kablam! 14 | pub enum SendError {
Jul 11 17:46:21.224 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.224 INFO kablam!    |
Jul 11 17:46:21.224 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 17:46:21.224 INFO kablam! 
Jul 11 17:46:21.224 INFO kablam! warning: enum is never used: `ReceiveError`
Jul 11 17:46:21.224 INFO kablam!   --> src/client.rs:22:1
Jul 11 17:46:21.224 INFO kablam!    |
Jul 11 17:46:21.224 INFO kablam! 22 | pub enum ReceiveError {
Jul 11 17:46:21.225 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.225 INFO kablam! 
Jul 11 17:46:21.225 INFO kablam! warning: field is never used: `stream`
Jul 11 17:46:21.225 INFO kablam!   --> src/client.rs:32:5
Jul 11 17:46:21.225 INFO kablam!    |
Jul 11 17:46:21.225 INFO kablam! 32 |     stream: UnixStream,
Jul 11 17:46:21.225 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.225 INFO kablam! 
Jul 11 17:46:21.225 INFO kablam! warning: function is never used: `u32_to_bytes`
Jul 11 17:46:21.225 INFO kablam!   --> src/client.rs:37:1
Jul 11 17:46:21.225 INFO kablam!    |
Jul 11 17:46:21.225 INFO kablam! 37 | fn u32_to_bytes(input: u32) -> [u8; 4] {
Jul 11 17:46:21.225 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.225 INFO kablam! 
Jul 11 17:46:21.225 INFO kablam! warning: function is never used: `u32_from_bytes`
Jul 11 17:46:21.225 INFO kablam!   --> src/client.rs:43:1
Jul 11 17:46:21.225 INFO kablam!    |
Jul 11 17:46:21.225 INFO kablam! 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 {
Jul 11 17:46:21.225 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.225 INFO kablam! 
Jul 11 17:46:21.225 INFO kablam! warning: method is never used: `stream`
Jul 11 17:46:21.225 INFO kablam!   --> src/client.rs:54:5
Jul 11 17:46:21.225 INFO kablam!    |
Jul 11 17:46:21.225 INFO kablam! 54 |     pub fn stream(&self) -> &UnixStream {
Jul 11 17:46:21.225 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.226 INFO kablam! 
Jul 11 17:46:21.226 INFO kablam! warning: method is never used: `stream_mut`
Jul 11 17:46:21.226 INFO kablam!   --> src/client.rs:59:5
Jul 11 17:46:21.226 INFO kablam!    |
Jul 11 17:46:21.226 INFO kablam! 59 |     pub fn stream_mut(&mut self) -> &mut UnixStream {
Jul 11 17:46:21.226 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.226 INFO kablam! 
Jul 11 17:46:21.226 INFO kablam! warning: method is never used: `into_stream`
Jul 11 17:46:21.226 INFO kablam!   --> src/client.rs:64:5
Jul 11 17:46:21.226 INFO kablam!    |
Jul 11 17:46:21.226 INFO kablam! 64 |     pub fn into_stream(self) -> UnixStream {
Jul 11 17:46:21.226 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.226 INFO kablam! 
Jul 11 17:46:21.226 INFO kablam! warning: method is never used: `read_message`
Jul 11 17:46:21.226 INFO kablam!   --> src/client.rs:69:5
Jul 11 17:46:21.226 INFO kablam!    |
Jul 11 17:46:21.226 INFO kablam! 69 |     pub fn read_message(&mut self) -> Result<Json, ReceiveError> {
Jul 11 17:46:21.226 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.226 INFO kablam! 
Jul 11 17:46:21.226 INFO kablam! warning: method is never used: `send_message`
Jul 11 17:46:21.226 INFO kablam!   --> src/client.rs:78:5
Jul 11 17:46:21.226 INFO kablam!    |
Jul 11 17:46:21.226 INFO kablam! 78 |     pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> {
Jul 11 17:46:21.227 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:46:21.227 INFO kablam! 
Jul 11 17:46:21.307 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Jul 11 17:46:21.310 INFO kablam! su: No module specific data is present
Jul 11 17:46:21.859 INFO running `"docker" "rm" "-f" "6b01b6b55ef7539c32f9fd827d77280192222a8aef914375e672bfc4cc1f4365"`
Jul 11 17:46:22.030 INFO blam! 6b01b6b55ef7539c32f9fd827d77280192222a8aef914375e672bfc4cc1f4365