Dec 14 14:10:26.032 INFO testing way-cooler-ipc-0.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 14:10:26.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"` Dec 14 14:10:26.309 INFO [stdout] 2dde1657d34467dde393c1ad9216fc24edb03cf9e74d551d6b84c89c619f8dea Dec 14 14:10:26.311 INFO running `"docker" "start" "-a" "2dde1657d34467dde393c1ad9216fc24edb03cf9e74d551d6b84c89c619f8dea"` Dec 14 14:10:26.864 INFO [stderr] usermod: no changes Dec 14 14:10:26.896 INFO [stderr] Compiling unix_socket v0.5.0 Dec 14 14:10:27.631 INFO [stderr] Compiling way-cooler-ipc v0.0.0 (/source) Dec 14 14:10:28.087 INFO [stderr] warning: unused import: `ToJson` Dec 14 14:10:28.087 INFO [stderr] --> src/message.rs:5:35 Dec 14 14:10:28.087 INFO [stderr] | Dec 14 14:10:28.087 INFO [stderr] 5 | use rustc_serialize::json::{Json, ToJson}; Dec 14 14:10:28.087 INFO [stderr] | ^^^^^^ Dec 14 14:10:28.087 INFO [stderr] | Dec 14 14:10:28.087 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 14:10:28.087 INFO [stderr] Dec 14 14:10:28.087 INFO [stderr] warning: unused imports: `Read`, `Write` Dec 14 14:10:28.087 INFO [stderr] --> src/command.rs:5:15 Dec 14 14:10:28.087 INFO [stderr] | Dec 14 14:10:28.087 INFO [stderr] 5 | use std::io::{Read, Write}; Dec 14 14:10:28.087 INFO [stderr] | ^^^^ ^^^^^ Dec 14 14:10:28.087 INFO [stderr] Dec 14 14:10:28.087 INFO [stderr] warning: unused import: `std::io::Error as IOError` Dec 14 14:10:28.087 INFO [stderr] --> src/command.rs:7:5 Dec 14 14:10:28.087 INFO [stderr] | Dec 14 14:10:28.087 INFO [stderr] 7 | use std::io::Error as IOError; Dec 14 14:10:28.087 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.087 INFO [stderr] Dec 14 14:10:28.140 INFO [stderr] warning: unused variable: `command` Dec 14 14:10:28.140 INFO [stderr] --> src/command.rs:22:17 Dec 14 14:10:28.140 INFO [stderr] | Dec 14 14:10:28.140 INFO [stderr] 22 | pub fn send(command: Command) -> CommandResult { Dec 14 14:10:28.140 INFO [stderr] | ^^^^^^^ help: consider using `_command` instead Dec 14 14:10:28.140 INFO [stderr] | Dec 14 14:10:28.140 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 14:10:28.140 INFO [stderr] Dec 14 14:10:28.155 INFO [stderr] warning: enum is never used: `SendError` Dec 14 14:10:28.155 INFO [stderr] --> src/client.rs:14:1 Dec 14 14:10:28.155 INFO [stderr] | Dec 14 14:10:28.155 INFO [stderr] 14 | pub enum SendError { Dec 14 14:10:28.155 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.155 INFO [stderr] | Dec 14 14:10:28.155 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 14:10:28.155 INFO [stderr] Dec 14 14:10:28.155 INFO [stderr] warning: enum is never used: `ReceiveError` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:22:1 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 22 | pub enum ReceiveError { Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: field is never used: `stream` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:32:5 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 32 | stream: UnixStream, Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: function is never used: `u32_to_bytes` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:37:1 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 37 | fn u32_to_bytes(input: u32) -> [u8; 4] { Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: function is never used: `u32_from_bytes` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:43:1 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 { Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: method is never used: `stream` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:54:5 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 54 | pub fn stream(&self) -> &UnixStream { Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: method is never used: `stream_mut` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:59:5 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 59 | pub fn stream_mut(&mut self) -> &mut UnixStream { Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: method is never used: `into_stream` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:64:5 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 64 | pub fn into_stream(self) -> UnixStream { Dec 14 14:10:28.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.156 INFO [stderr] Dec 14 14:10:28.156 INFO [stderr] warning: method is never used: `read_message` Dec 14 14:10:28.156 INFO [stderr] --> src/client.rs:69:5 Dec 14 14:10:28.156 INFO [stderr] | Dec 14 14:10:28.156 INFO [stderr] 69 | pub fn read_message(&mut self) -> Result { Dec 14 14:10:28.157 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.157 INFO [stderr] Dec 14 14:10:28.157 INFO [stderr] warning: method is never used: `send_message` Dec 14 14:10:28.157 INFO [stderr] --> src/client.rs:78:5 Dec 14 14:10:28.157 INFO [stderr] | Dec 14 14:10:28.157 INFO [stderr] 78 | pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> { Dec 14 14:10:28.157 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:28.157 INFO [stderr] Dec 14 14:10:28.244 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s Dec 14 14:10:28.247 INFO [stderr] su: No module specific data is present Dec 14 14:10:28.613 INFO running `"docker" "inspect" "2dde1657d34467dde393c1ad9216fc24edb03cf9e74d551d6b84c89c619f8dea"` Dec 14 14:10:28.749 INFO running `"docker" "rm" "-f" "2dde1657d34467dde393c1ad9216fc24edb03cf9e74d551d6b84c89c619f8dea"` Dec 14 14:10:29.075 INFO [stdout] 2dde1657d34467dde393c1ad9216fc24edb03cf9e74d551d6b84c89c619f8dea Dec 14 14:10:29.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"` Dec 14 14:10:29.559 INFO [stdout] 9e22710dbd3bad60a6bb19007c200d50f302f7c3893287b5a79e1d7b1702c268 Dec 14 14:10:29.561 INFO running `"docker" "start" "-a" "9e22710dbd3bad60a6bb19007c200d50f302f7c3893287b5a79e1d7b1702c268"` Dec 14 14:10:30.870 INFO [stderr] usermod: no changes Dec 14 14:10:30.909 INFO [stderr] Compiling way-cooler-ipc v0.0.0 (/source) Dec 14 14:10:31.483 INFO [stderr] warning: unused import: `ToJson` Dec 14 14:10:31.483 INFO [stderr] --> src/message.rs:5:35 Dec 14 14:10:31.483 INFO [stderr] | Dec 14 14:10:31.483 INFO [stderr] 5 | use rustc_serialize::json::{Json, ToJson}; Dec 14 14:10:31.483 INFO [stderr] | ^^^^^^ Dec 14 14:10:31.483 INFO [stderr] | Dec 14 14:10:31.483 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 14:10:31.483 INFO [stderr] Dec 14 14:10:31.484 INFO [stderr] warning: unused imports: `Read`, `Write` Dec 14 14:10:31.484 INFO [stderr] --> src/command.rs:5:15 Dec 14 14:10:31.484 INFO [stderr] | Dec 14 14:10:31.484 INFO [stderr] 5 | use std::io::{Read, Write}; Dec 14 14:10:31.484 INFO [stderr] | ^^^^ ^^^^^ Dec 14 14:10:31.484 INFO [stderr] Dec 14 14:10:31.484 INFO [stderr] warning: unused import: `std::io::Error as IOError` Dec 14 14:10:31.484 INFO [stderr] --> src/command.rs:7:5 Dec 14 14:10:31.484 INFO [stderr] | Dec 14 14:10:31.484 INFO [stderr] 7 | use std::io::Error as IOError; Dec 14 14:10:31.484 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.484 INFO [stderr] Dec 14 14:10:31.553 INFO [stderr] warning: unused variable: `command` Dec 14 14:10:31.553 INFO [stderr] --> src/command.rs:22:17 Dec 14 14:10:31.553 INFO [stderr] | Dec 14 14:10:31.553 INFO [stderr] 22 | pub fn send(command: Command) -> CommandResult { Dec 14 14:10:31.553 INFO [stderr] | ^^^^^^^ help: consider using `_command` instead Dec 14 14:10:31.553 INFO [stderr] | Dec 14 14:10:31.553 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 14:10:31.553 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: enum is never used: `SendError` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:14:1 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 14 | pub enum SendError { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: enum is never used: `ReceiveError` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:22:1 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 22 | pub enum ReceiveError { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: field is never used: `stream` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:32:5 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 32 | stream: UnixStream, Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: function is never used: `u32_to_bytes` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:37:1 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 37 | fn u32_to_bytes(input: u32) -> [u8; 4] { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: function is never used: `u32_from_bytes` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:43:1 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: method is never used: `stream` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:54:5 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 54 | pub fn stream(&self) -> &UnixStream { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: method is never used: `stream_mut` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:59:5 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 59 | pub fn stream_mut(&mut self) -> &mut UnixStream { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: method is never used: `into_stream` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:64:5 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 64 | pub fn into_stream(self) -> UnixStream { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: method is never used: `read_message` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:69:5 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 69 | pub fn read_message(&mut self) -> Result { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.568 INFO [stderr] warning: method is never used: `send_message` Dec 14 14:10:31.568 INFO [stderr] --> src/client.rs:78:5 Dec 14 14:10:31.568 INFO [stderr] | Dec 14 14:10:31.568 INFO [stderr] 78 | pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> { Dec 14 14:10:31.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 14:10:31.568 INFO [stderr] Dec 14 14:10:31.810 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s Dec 14 14:10:31.814 INFO [stderr] su: No module specific data is present Dec 14 14:10:32.701 INFO running `"docker" "inspect" "9e22710dbd3bad60a6bb19007c200d50f302f7c3893287b5a79e1d7b1702c268"` Dec 14 14:10:33.071 INFO running `"docker" "rm" "-f" "9e22710dbd3bad60a6bb19007c200d50f302f7c3893287b5a79e1d7b1702c268"` Dec 14 14:10:33.307 INFO [stdout] 9e22710dbd3bad60a6bb19007c200d50f302f7c3893287b5a79e1d7b1702c268 Dec 14 14:10:33.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"` Dec 14 14:10:33.755 INFO [stdout] 962a55513f2e016f7abd05e0392aa452abe9d94be02be6660e5629b4fe9fbbc6 Dec 14 14:10:33.760 INFO running `"docker" "start" "-a" "962a55513f2e016f7abd05e0392aa452abe9d94be02be6660e5629b4fe9fbbc6"` Dec 14 14:10:34.329 INFO [stderr] usermod: no changes Dec 14 14:10:34.357 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 14 14:10:34.368 INFO [stderr] Running /target/debug/deps/way_cooler_ipc-e9a248924cac2bd4 Dec 14 14:10:34.370 INFO [stderr] Doc-tests way-cooler-ipc Dec 14 14:10:34.370 INFO [stdout] Dec 14 14:10:34.370 INFO [stdout] running 0 tests Dec 14 14:10:34.370 INFO [stdout] Dec 14 14:10:34.370 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 14:10:34.370 INFO [stdout] Dec 14 14:10:35.251 INFO [stdout] Dec 14 14:10:35.251 INFO [stdout] running 0 tests Dec 14 14:10:35.251 INFO [stdout] Dec 14 14:10:35.251 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 14:10:35.251 INFO [stdout] Dec 14 14:10:35.258 INFO [stderr] su: No module specific data is present Dec 14 14:10:35.835 INFO running `"docker" "inspect" "962a55513f2e016f7abd05e0392aa452abe9d94be02be6660e5629b4fe9fbbc6"` Dec 14 14:10:36.163 INFO running `"docker" "rm" "-f" "962a55513f2e016f7abd05e0392aa452abe9d94be02be6660e5629b4fe9fbbc6"` Dec 14 14:10:36.491 INFO [stdout] 962a55513f2e016f7abd05e0392aa452abe9d94be02be6660e5629b4fe9fbbc6