Nov 07 06:42:32.127 INFO checking way-cooler-ipc-0.0.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 06:42:32.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:42:32.482 INFO blam! 20414220ad83b74ba8b4a96ab3cfed89d0338a87778b2392c6ac291ba7360caf
Nov 07 06:42:32.483 INFO running `"docker" "start" "-a" "20414220ad83b74ba8b4a96ab3cfed89d0338a87778b2392c6ac291ba7360caf"`
Nov 07 06:42:33.456 INFO kablam! usermod: no changes
Nov 07 06:42:33.495 INFO kablam!     Checking unix_socket v0.5.0
Nov 07 06:42:34.092 INFO kablam!     Checking way-cooler-ipc v0.0.0 (/source)
Nov 07 06:42:34.778 INFO kablam! warning: unused import: `ToJson`
Nov 07 06:42:34.779 INFO kablam!  --> src/message.rs:5:35
Nov 07 06:42:34.780 INFO kablam!   |
Nov 07 06:42:34.780 INFO kablam! 5 | use rustc_serialize::json::{Json, ToJson};
Nov 07 06:42:34.780 INFO kablam!   |                                   ^^^^^^
Nov 07 06:42:34.780 INFO kablam!   |
Nov 07 06:42:34.781 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 06:42:34.781 INFO kablam! 
Nov 07 06:42:34.785 INFO kablam! warning: unused imports: `Read`, `Write`
Nov 07 06:42:34.785 INFO kablam!  --> src/command.rs:5:15
Nov 07 06:42:34.785 INFO kablam!   |
Nov 07 06:42:34.786 INFO kablam! 5 | use std::io::{Read, Write};
Nov 07 06:42:34.786 INFO kablam!   |               ^^^^  ^^^^^
Nov 07 06:42:34.787 INFO kablam! 
Nov 07 06:42:34.787 INFO kablam! warning: unused import: `std::io::Error as IOError`
Nov 07 06:42:34.787 INFO kablam!  --> src/command.rs:7:5
Nov 07 06:42:34.787 INFO kablam!   |
Nov 07 06:42:34.788 INFO kablam! 7 | use std::io::Error as IOError;
Nov 07 06:42:34.788 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.788 INFO kablam! 
Nov 07 06:42:34.789 INFO kablam! warning: unused import: `ToJson`
Nov 07 06:42:34.789 INFO kablam!  --> src/message.rs:5:35
Nov 07 06:42:34.789 INFO kablam!   |
Nov 07 06:42:34.789 INFO kablam! 5 | use rustc_serialize::json::{Json, ToJson};
Nov 07 06:42:34.790 INFO kablam!   |                                   ^^^^^^
Nov 07 06:42:34.790 INFO kablam!   |
Nov 07 06:42:34.790 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 06:42:34.790 INFO kablam! 
Nov 07 06:42:34.791 INFO kablam! warning: unused imports: `Read`, `Write`
Nov 07 06:42:34.791 INFO kablam!  --> src/command.rs:5:15
Nov 07 06:42:34.791 INFO kablam!   |
Nov 07 06:42:34.791 INFO kablam! 5 | use std::io::{Read, Write};
Nov 07 06:42:34.792 INFO kablam!   |               ^^^^  ^^^^^
Nov 07 06:42:34.792 INFO kablam! 
Nov 07 06:42:34.792 INFO kablam! warning: unused import: `std::io::Error as IOError`
Nov 07 06:42:34.792 INFO kablam!  --> src/command.rs:7:5
Nov 07 06:42:34.793 INFO kablam!   |
Nov 07 06:42:34.793 INFO kablam! 7 | use std::io::Error as IOError;
Nov 07 06:42:34.793 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.793 INFO kablam! 
Nov 07 06:42:34.872 INFO kablam! warning: unused variable: `command`
Nov 07 06:42:34.880 INFO kablam!   --> src/command.rs:22:17
Nov 07 06:42:34.881 INFO kablam!    |
Nov 07 06:42:34.881 INFO kablam! 22 |     pub fn send(command: Command) -> CommandResult {
Nov 07 06:42:34.881 INFO kablam!    |                 ^^^^^^^ help: consider using `_command` instead
Nov 07 06:42:34.882 INFO kablam!    |
Nov 07 06:42:34.882 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 06:42:34.882 INFO kablam! 
Nov 07 06:42:34.893 INFO kablam! warning: enum is never used: `SendError`
Nov 07 06:42:34.893 INFO kablam!   --> src/client.rs:14:1
Nov 07 06:42:34.893 INFO kablam!    |
Nov 07 06:42:34.894 INFO kablam! 14 | pub enum SendError {
Nov 07 06:42:34.894 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.894 INFO kablam!    |
Nov 07 06:42:34.895 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 06:42:34.895 INFO kablam! 
Nov 07 06:42:34.895 INFO kablam! warning: enum is never used: `ReceiveError`
Nov 07 06:42:34.895 INFO kablam!   --> src/client.rs:22:1
Nov 07 06:42:34.896 INFO kablam!    |
Nov 07 06:42:34.896 INFO kablam! 22 | pub enum ReceiveError {
Nov 07 06:42:34.896 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.896 INFO kablam! 
Nov 07 06:42:34.897 INFO kablam! warning: field is never used: `stream`
Nov 07 06:42:34.897 INFO kablam!   --> src/client.rs:32:5
Nov 07 06:42:34.897 INFO kablam!    |
Nov 07 06:42:34.897 INFO kablam! 32 |     stream: UnixStream,
Nov 07 06:42:34.898 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.898 INFO kablam! 
Nov 07 06:42:34.898 INFO kablam! warning: function is never used: `u32_to_bytes`
Nov 07 06:42:34.898 INFO kablam!   --> src/client.rs:37:1
Nov 07 06:42:34.899 INFO kablam!    |
Nov 07 06:42:34.899 INFO kablam! 37 | fn u32_to_bytes(input: u32) -> [u8; 4] {
Nov 07 06:42:34.899 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.899 INFO kablam! 
Nov 07 06:42:34.900 INFO kablam! warning: function is never used: `u32_from_bytes`
Nov 07 06:42:34.900 INFO kablam!   --> src/client.rs:43:1
Nov 07 06:42:34.900 INFO kablam!    |
Nov 07 06:42:34.900 INFO kablam! 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 {
Nov 07 06:42:34.901 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.901 INFO kablam! 
Nov 07 06:42:34.901 INFO kablam! warning: method is never used: `stream`
Nov 07 06:42:34.901 INFO kablam!   --> src/client.rs:54:5
Nov 07 06:42:34.902 INFO kablam!    |
Nov 07 06:42:34.902 INFO kablam! 54 |     pub fn stream(&self) -> &UnixStream {
Nov 07 06:42:34.902 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.902 INFO kablam! 
Nov 07 06:42:34.903 INFO kablam! warning: method is never used: `stream_mut`
Nov 07 06:42:34.906 INFO kablam!   --> src/client.rs:59:5
Nov 07 06:42:34.906 INFO kablam!    |
Nov 07 06:42:34.907 INFO kablam! 59 |     pub fn stream_mut(&mut self) -> &mut UnixStream {
Nov 07 06:42:34.907 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.907 INFO kablam! 
Nov 07 06:42:34.907 INFO kablam! warning: method is never used: `into_stream`
Nov 07 06:42:34.908 INFO kablam!   --> src/client.rs:64:5
Nov 07 06:42:34.908 INFO kablam!    |
Nov 07 06:42:34.908 INFO kablam! 64 |     pub fn into_stream(self) -> UnixStream {
Nov 07 06:42:34.908 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.909 INFO kablam! 
Nov 07 06:42:34.912 INFO kablam! warning: method is never used: `read_message`
Nov 07 06:42:34.913 INFO kablam!   --> src/client.rs:69:5
Nov 07 06:42:34.913 INFO kablam!    |
Nov 07 06:42:34.913 INFO kablam! 69 |     pub fn read_message(&mut self) -> Result<Json, ReceiveError> {
Nov 07 06:42:34.914 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.914 INFO kablam! 
Nov 07 06:42:34.914 INFO kablam! warning: method is never used: `send_message`
Nov 07 06:42:34.914 INFO kablam!   --> src/client.rs:78:5
Nov 07 06:42:34.915 INFO kablam!    |
Nov 07 06:42:34.915 INFO kablam! 78 |     pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> {
Nov 07 06:42:34.915 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.915 INFO kablam! 
Nov 07 06:42:34.920 INFO kablam! warning: unused variable: `command`
Nov 07 06:42:34.920 INFO kablam!   --> src/command.rs:22:17
Nov 07 06:42:34.920 INFO kablam!    |
Nov 07 06:42:34.920 INFO kablam! 22 |     pub fn send(command: Command) -> CommandResult {
Nov 07 06:42:34.920 INFO kablam!    |                 ^^^^^^^ help: consider using `_command` instead
Nov 07 06:42:34.924 INFO kablam!    |
Nov 07 06:42:34.924 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 06:42:34.924 INFO kablam! 
Nov 07 06:42:34.960 INFO kablam! warning: enum is never used: `SendError`
Nov 07 06:42:34.960 INFO kablam!   --> src/client.rs:14:1
Nov 07 06:42:34.960 INFO kablam!    |
Nov 07 06:42:34.960 INFO kablam! 14 | pub enum SendError {
Nov 07 06:42:34.960 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.960 INFO kablam!    |
Nov 07 06:42:34.960 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 06:42:34.960 INFO kablam! 
Nov 07 06:42:34.960 INFO kablam! warning: enum is never used: `ReceiveError`
Nov 07 06:42:34.960 INFO kablam!   --> src/client.rs:22:1
Nov 07 06:42:34.960 INFO kablam!    |
Nov 07 06:42:34.960 INFO kablam! 22 | pub enum ReceiveError {
Nov 07 06:42:34.960 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.960 INFO kablam! 
Nov 07 06:42:34.960 INFO kablam! warning: field is never used: `stream`
Nov 07 06:42:34.960 INFO kablam!   --> src/client.rs:32:5
Nov 07 06:42:34.960 INFO kablam!    |
Nov 07 06:42:34.960 INFO kablam! 32 |     stream: UnixStream,
Nov 07 06:42:34.960 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.960 INFO kablam! 
Nov 07 06:42:34.960 INFO kablam! warning: function is never used: `u32_to_bytes`
Nov 07 06:42:34.960 INFO kablam!   --> src/client.rs:37:1
Nov 07 06:42:34.960 INFO kablam!    |
Nov 07 06:42:34.960 INFO kablam! 37 | fn u32_to_bytes(input: u32) -> [u8; 4] {
Nov 07 06:42:34.960 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.960 INFO kablam! 
Nov 07 06:42:34.960 INFO kablam! warning: function is never used: `u32_from_bytes`
Nov 07 06:42:34.960 INFO kablam!   --> src/client.rs:43:1
Nov 07 06:42:34.960 INFO kablam!    |
Nov 07 06:42:34.964 INFO kablam! 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 {
Nov 07 06:42:34.964 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.964 INFO kablam! 
Nov 07 06:42:34.964 INFO kablam! warning: method is never used: `stream`
Nov 07 06:42:34.964 INFO kablam!   --> src/client.rs:54:5
Nov 07 06:42:34.964 INFO kablam!    |
Nov 07 06:42:34.964 INFO kablam! 54 |     pub fn stream(&self) -> &UnixStream {
Nov 07 06:42:34.964 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.964 INFO kablam! 
Nov 07 06:42:34.964 INFO kablam! warning: method is never used: `stream_mut`
Nov 07 06:42:34.964 INFO kablam!   --> src/client.rs:59:5
Nov 07 06:42:34.964 INFO kablam!    |
Nov 07 06:42:34.964 INFO kablam! 59 |     pub fn stream_mut(&mut self) -> &mut UnixStream {
Nov 07 06:42:34.964 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.964 INFO kablam! 
Nov 07 06:42:34.964 INFO kablam! warning: method is never used: `into_stream`
Nov 07 06:42:34.964 INFO kablam!   --> src/client.rs:64:5
Nov 07 06:42:34.964 INFO kablam!    |
Nov 07 06:42:34.964 INFO kablam! 64 |     pub fn into_stream(self) -> UnixStream {
Nov 07 06:42:34.964 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.964 INFO kablam! 
Nov 07 06:42:34.964 INFO kablam! warning: method is never used: `read_message`
Nov 07 06:42:34.964 INFO kablam!   --> src/client.rs:69:5
Nov 07 06:42:34.964 INFO kablam!    |
Nov 07 06:42:34.964 INFO kablam! 69 |     pub fn read_message(&mut self) -> Result<Json, ReceiveError> {
Nov 07 06:42:34.964 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.964 INFO kablam! 
Nov 07 06:42:34.964 INFO kablam! warning: method is never used: `send_message`
Nov 07 06:42:34.964 INFO kablam!   --> src/client.rs:78:5
Nov 07 06:42:34.964 INFO kablam!    |
Nov 07 06:42:34.964 INFO kablam! 78 |     pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> {
Nov 07 06:42:34.964 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:42:34.964 INFO kablam! 
Nov 07 06:42:35.036 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Nov 07 06:42:35.049 INFO kablam! su: No module specific data is present
Nov 07 06:42:35.531 INFO running `"docker" "rm" "-f" "20414220ad83b74ba8b4a96ab3cfed89d0338a87778b2392c6ac291ba7360caf"`
Nov 07 06:42:35.718 INFO blam! 20414220ad83b74ba8b4a96ab3cfed89d0338a87778b2392c6ac291ba7360caf