Dec 06 17:35:07.846 INFO testing way-cooler-ipc-0.0.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 17:35:07.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 17:35:08.088 INFO [stdout] 72e505a96c1016e34da715ac45a875d52998111ee80786a29c199284a1c958b0 Dec 06 17:35:08.090 INFO running `"docker" "start" "-a" "72e505a96c1016e34da715ac45a875d52998111ee80786a29c199284a1c958b0"` Dec 06 17:35:08.576 INFO [stderr] usermod: no changes Dec 06 17:35:08.613 INFO [stderr] Compiling way-cooler-ipc v0.0.0 (/source) Dec 06 17:35:09.105 INFO [stderr] warning: unused import: `ToJson` Dec 06 17:35:09.105 INFO [stderr] --> src/message.rs:5:35 Dec 06 17:35:09.105 INFO [stderr] | Dec 06 17:35:09.105 INFO [stderr] 5 | use rustc_serialize::json::{Json, ToJson}; Dec 06 17:35:09.105 INFO [stderr] | ^^^^^^ Dec 06 17:35:09.105 INFO [stderr] | Dec 06 17:35:09.105 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 17:35:09.105 INFO [stderr] Dec 06 17:35:09.105 INFO [stderr] warning: unused imports: `Read`, `Write` Dec 06 17:35:09.105 INFO [stderr] --> src/command.rs:5:15 Dec 06 17:35:09.105 INFO [stderr] | Dec 06 17:35:09.105 INFO [stderr] 5 | use std::io::{Read, Write}; Dec 06 17:35:09.105 INFO [stderr] | ^^^^ ^^^^^ Dec 06 17:35:09.105 INFO [stderr] Dec 06 17:35:09.105 INFO [stderr] warning: unused import: `std::io::Error as IOError` Dec 06 17:35:09.105 INFO [stderr] --> src/command.rs:7:5 Dec 06 17:35:09.105 INFO [stderr] | Dec 06 17:35:09.106 INFO [stderr] 7 | use std::io::Error as IOError; Dec 06 17:35:09.106 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.106 INFO [stderr] Dec 06 17:35:09.176 INFO [stderr] warning: unused variable: `command` Dec 06 17:35:09.176 INFO [stderr] --> src/command.rs:22:17 Dec 06 17:35:09.176 INFO [stderr] | Dec 06 17:35:09.176 INFO [stderr] 22 | pub fn send(command: Command) -> CommandResult { Dec 06 17:35:09.176 INFO [stderr] | ^^^^^^^ help: consider using `_command` instead Dec 06 17:35:09.176 INFO [stderr] | Dec 06 17:35:09.176 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 17:35:09.176 INFO [stderr] Dec 06 17:35:09.196 INFO [stderr] warning: enum is never used: `SendError` Dec 06 17:35:09.196 INFO [stderr] --> src/client.rs:14:1 Dec 06 17:35:09.196 INFO [stderr] | Dec 06 17:35:09.196 INFO [stderr] 14 | pub enum SendError { Dec 06 17:35:09.196 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.196 INFO [stderr] | Dec 06 17:35:09.196 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 17:35:09.196 INFO [stderr] Dec 06 17:35:09.196 INFO [stderr] warning: enum is never used: `ReceiveError` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:22:1 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 22 | pub enum ReceiveError { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: field is never used: `stream` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:32:5 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 32 | stream: UnixStream, Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: function is never used: `u32_to_bytes` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:37:1 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 37 | fn u32_to_bytes(input: u32) -> [u8; 4] { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: function is never used: `u32_from_bytes` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:43:1 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: method is never used: `stream` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:54:5 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 54 | pub fn stream(&self) -> &UnixStream { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: method is never used: `stream_mut` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:59:5 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 59 | pub fn stream_mut(&mut self) -> &mut UnixStream { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: method is never used: `into_stream` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:64:5 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 64 | pub fn into_stream(self) -> UnixStream { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: method is never used: `read_message` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:69:5 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 69 | pub fn read_message(&mut self) -> Result { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.197 INFO [stderr] warning: method is never used: `send_message` Dec 06 17:35:09.197 INFO [stderr] --> src/client.rs:78:5 Dec 06 17:35:09.197 INFO [stderr] | Dec 06 17:35:09.197 INFO [stderr] 78 | pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> { Dec 06 17:35:09.197 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:09.197 INFO [stderr] Dec 06 17:35:09.346 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s Dec 06 17:35:09.353 INFO [stderr] su: No module specific data is present Dec 06 17:35:10.161 INFO running `"docker" "inspect" "72e505a96c1016e34da715ac45a875d52998111ee80786a29c199284a1c958b0"` Dec 06 17:35:10.278 INFO running `"docker" "rm" "-f" "72e505a96c1016e34da715ac45a875d52998111ee80786a29c199284a1c958b0"` Dec 06 17:35:10.580 INFO [stdout] 72e505a96c1016e34da715ac45a875d52998111ee80786a29c199284a1c958b0 Dec 06 17:35:10.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 17:35:11.054 INFO [stdout] 318cb1807bf07e74983f2df8ce135ac47291daa8f4129ce8e9a7eadad3c76d5f Dec 06 17:35:11.058 INFO running `"docker" "start" "-a" "318cb1807bf07e74983f2df8ce135ac47291daa8f4129ce8e9a7eadad3c76d5f"` Dec 06 17:35:11.595 INFO [stderr] usermod: no changes Dec 06 17:35:11.639 INFO [stderr] Compiling way-cooler-ipc v0.0.0 (/source) Dec 06 17:35:12.208 INFO [stderr] warning: unused import: `ToJson` Dec 06 17:35:12.208 INFO [stderr] --> src/message.rs:5:35 Dec 06 17:35:12.208 INFO [stderr] | Dec 06 17:35:12.208 INFO [stderr] 5 | use rustc_serialize::json::{Json, ToJson}; Dec 06 17:35:12.208 INFO [stderr] | ^^^^^^ Dec 06 17:35:12.208 INFO [stderr] | Dec 06 17:35:12.208 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 17:35:12.208 INFO [stderr] Dec 06 17:35:12.209 INFO [stderr] warning: unused imports: `Read`, `Write` Dec 06 17:35:12.209 INFO [stderr] --> src/command.rs:5:15 Dec 06 17:35:12.209 INFO [stderr] | Dec 06 17:35:12.209 INFO [stderr] 5 | use std::io::{Read, Write}; Dec 06 17:35:12.209 INFO [stderr] | ^^^^ ^^^^^ Dec 06 17:35:12.209 INFO [stderr] Dec 06 17:35:12.209 INFO [stderr] warning: unused import: `std::io::Error as IOError` Dec 06 17:35:12.209 INFO [stderr] --> src/command.rs:7:5 Dec 06 17:35:12.209 INFO [stderr] | Dec 06 17:35:12.209 INFO [stderr] 7 | use std::io::Error as IOError; Dec 06 17:35:12.209 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.209 INFO [stderr] Dec 06 17:35:12.288 INFO [stderr] warning: unused variable: `command` Dec 06 17:35:12.288 INFO [stderr] --> src/command.rs:22:17 Dec 06 17:35:12.288 INFO [stderr] | Dec 06 17:35:12.288 INFO [stderr] 22 | pub fn send(command: Command) -> CommandResult { Dec 06 17:35:12.288 INFO [stderr] | ^^^^^^^ help: consider using `_command` instead Dec 06 17:35:12.288 INFO [stderr] | Dec 06 17:35:12.288 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 17:35:12.288 INFO [stderr] Dec 06 17:35:12.300 INFO [stderr] warning: enum is never used: `SendError` Dec 06 17:35:12.300 INFO [stderr] --> src/client.rs:14:1 Dec 06 17:35:12.300 INFO [stderr] | Dec 06 17:35:12.300 INFO [stderr] 14 | pub enum SendError { Dec 06 17:35:12.300 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.300 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: enum is never used: `ReceiveError` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:22:1 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 22 | pub enum ReceiveError { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: field is never used: `stream` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:32:5 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 32 | stream: UnixStream, Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: function is never used: `u32_to_bytes` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:37:1 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 37 | fn u32_to_bytes(input: u32) -> [u8; 4] { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: function is never used: `u32_from_bytes` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:43:1 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: method is never used: `stream` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:54:5 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 54 | pub fn stream(&self) -> &UnixStream { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: method is never used: `stream_mut` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:59:5 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 59 | pub fn stream_mut(&mut self) -> &mut UnixStream { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: method is never used: `into_stream` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:64:5 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 64 | pub fn into_stream(self) -> UnixStream { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.304 INFO [stderr] warning: method is never used: `read_message` Dec 06 17:35:12.304 INFO [stderr] --> src/client.rs:69:5 Dec 06 17:35:12.304 INFO [stderr] | Dec 06 17:35:12.304 INFO [stderr] 69 | pub fn read_message(&mut self) -> Result { Dec 06 17:35:12.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.304 INFO [stderr] Dec 06 17:35:12.305 INFO [stderr] warning: method is never used: `send_message` Dec 06 17:35:12.305 INFO [stderr] --> src/client.rs:78:5 Dec 06 17:35:12.305 INFO [stderr] | Dec 06 17:35:12.305 INFO [stderr] 78 | pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> { Dec 06 17:35:12.305 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 17:35:12.305 INFO [stderr] Dec 06 17:35:12.641 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s Dec 06 17:35:12.644 INFO [stderr] su: No module specific data is present Dec 06 17:35:13.078 INFO running `"docker" "inspect" "318cb1807bf07e74983f2df8ce135ac47291daa8f4129ce8e9a7eadad3c76d5f"` Dec 06 17:35:13.205 INFO running `"docker" "rm" "-f" "318cb1807bf07e74983f2df8ce135ac47291daa8f4129ce8e9a7eadad3c76d5f"` Dec 06 17:35:13.377 INFO [stdout] 318cb1807bf07e74983f2df8ce135ac47291daa8f4129ce8e9a7eadad3c76d5f Dec 06 17:35:13.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 17:35:13.619 INFO [stdout] c83e6661837bf1c9684343d2c27803b6fa219ad9a6c95ab6115975748deb8f8e Dec 06 17:35:13.621 INFO running `"docker" "start" "-a" "c83e6661837bf1c9684343d2c27803b6fa219ad9a6c95ab6115975748deb8f8e"` Dec 06 17:35:14.073 INFO [stderr] usermod: no changes Dec 06 17:35:14.108 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 06 17:35:14.118 INFO [stderr] Running /target/debug/deps/way_cooler_ipc-b5cd6b7a8f7bdfa2 Dec 06 17:35:14.120 INFO [stdout] Dec 06 17:35:14.120 INFO [stdout] running 0 tests Dec 06 17:35:14.120 INFO [stdout] Dec 06 17:35:14.120 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 17:35:14.120 INFO [stdout] Dec 06 17:35:14.120 INFO [stderr] Doc-tests way-cooler-ipc Dec 06 17:35:14.876 INFO [stdout] Dec 06 17:35:14.876 INFO [stdout] running 0 tests Dec 06 17:35:14.876 INFO [stdout] Dec 06 17:35:14.876 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 17:35:14.876 INFO [stdout] Dec 06 17:35:14.883 INFO [stderr] su: No module specific data is present Dec 06 17:35:15.157 INFO running `"docker" "inspect" "c83e6661837bf1c9684343d2c27803b6fa219ad9a6c95ab6115975748deb8f8e"` Dec 06 17:35:15.267 INFO running `"docker" "rm" "-f" "c83e6661837bf1c9684343d2c27803b6fa219ad9a6c95ab6115975748deb8f8e"` Dec 06 17:35:15.352 INFO [stdout] c83e6661837bf1c9684343d2c27803b6fa219ad9a6c95ab6115975748deb8f8e