Nov 17 18:27:35.036 INFO testing way-cooler-ipc-0.0.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 18:27:35.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 18:27:35.367 INFO [stdout] 0c2dd47f3e2590da7b7ca77b3a7bca38c56a6970f0e3577739c549b7674e4028 Nov 17 18:27:35.367 INFO running `"docker" "start" "-a" "0c2dd47f3e2590da7b7ca77b3a7bca38c56a6970f0e3577739c549b7674e4028"` Nov 17 18:27:36.088 INFO [stderr] usermod: no changes Nov 17 18:27:36.112 INFO [stderr] Compiling unix_socket v0.5.0 Nov 17 18:27:36.663 INFO [stderr] Compiling way-cooler-ipc v0.0.0 (/source) Nov 17 18:27:36.969 INFO [stderr] warning: unused import: `ToJson` Nov 17 18:27:36.969 INFO [stderr] --> src/message.rs:5:35 Nov 17 18:27:36.969 INFO [stderr] | Nov 17 18:27:36.969 INFO [stderr] 5 | use rustc_serialize::json::{Json, ToJson}; Nov 17 18:27:36.969 INFO [stderr] | ^^^^^^ Nov 17 18:27:36.969 INFO [stderr] | Nov 17 18:27:36.969 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 18:27:36.969 INFO [stderr] Nov 17 18:27:36.975 INFO [stderr] warning: unused imports: `Read`, `Write` Nov 17 18:27:36.975 INFO [stderr] --> src/command.rs:5:15 Nov 17 18:27:36.975 INFO [stderr] | Nov 17 18:27:36.975 INFO [stderr] 5 | use std::io::{Read, Write}; Nov 17 18:27:36.975 INFO [stderr] | ^^^^ ^^^^^ Nov 17 18:27:36.975 INFO [stderr] Nov 17 18:27:36.975 INFO [stderr] warning: unused import: `std::io::Error as IOError` Nov 17 18:27:36.975 INFO [stderr] --> src/command.rs:7:5 Nov 17 18:27:36.975 INFO [stderr] | Nov 17 18:27:36.975 INFO [stderr] 7 | use std::io::Error as IOError; Nov 17 18:27:36.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:36.975 INFO [stderr] Nov 17 18:27:37.043 INFO [stderr] warning: unused variable: `command` Nov 17 18:27:37.043 INFO [stderr] --> src/command.rs:22:17 Nov 17 18:27:37.043 INFO [stderr] | Nov 17 18:27:37.043 INFO [stderr] 22 | pub fn send(command: Command) -> CommandResult { Nov 17 18:27:37.043 INFO [stderr] | ^^^^^^^ help: consider using `_command` instead Nov 17 18:27:37.043 INFO [stderr] | Nov 17 18:27:37.043 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 18:27:37.043 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: enum is never used: `SendError` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:14:1 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 14 | pub enum SendError { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: enum is never used: `ReceiveError` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:22:1 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 22 | pub enum ReceiveError { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: field is never used: `stream` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:32:5 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 32 | stream: UnixStream, Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: function is never used: `u32_to_bytes` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:37:1 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 37 | fn u32_to_bytes(input: u32) -> [u8; 4] { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: function is never used: `u32_from_bytes` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:43:1 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: method is never used: `stream` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:54:5 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 54 | pub fn stream(&self) -> &UnixStream { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: method is never used: `stream_mut` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:59:5 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 59 | pub fn stream_mut(&mut self) -> &mut UnixStream { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: method is never used: `into_stream` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:64:5 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 64 | pub fn into_stream(self) -> UnixStream { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: method is never used: `read_message` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:69:5 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 69 | pub fn read_message(&mut self) -> Result { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.059 INFO [stderr] warning: method is never used: `send_message` Nov 17 18:27:37.059 INFO [stderr] --> src/client.rs:78:5 Nov 17 18:27:37.059 INFO [stderr] | Nov 17 18:27:37.059 INFO [stderr] 78 | pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> { Nov 17 18:27:37.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:37.059 INFO [stderr] Nov 17 18:27:37.115 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s Nov 17 18:27:37.117 INFO [stderr] su: No module specific data is present Nov 17 18:27:37.473 INFO running `"docker" "inspect" "0c2dd47f3e2590da7b7ca77b3a7bca38c56a6970f0e3577739c549b7674e4028"` Nov 17 18:27:37.597 INFO running `"docker" "rm" "-f" "0c2dd47f3e2590da7b7ca77b3a7bca38c56a6970f0e3577739c549b7674e4028"` Nov 17 18:27:37.760 INFO [stdout] 0c2dd47f3e2590da7b7ca77b3a7bca38c56a6970f0e3577739c549b7674e4028 Nov 17 18:27:37.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 18:27:38.079 INFO [stdout] df0546d0cde1687be3f3de28d2eab603082b5eff29dc3ca18f85b42998225ab0 Nov 17 18:27:38.085 INFO running `"docker" "start" "-a" "df0546d0cde1687be3f3de28d2eab603082b5eff29dc3ca18f85b42998225ab0"` Nov 17 18:27:38.731 INFO [stderr] usermod: no changes Nov 17 18:27:38.758 INFO [stderr] Compiling way-cooler-ipc v0.0.0 (/source) Nov 17 18:27:39.093 INFO [stderr] warning: unused import: `ToJson` Nov 17 18:27:39.093 INFO [stderr] --> src/message.rs:5:35 Nov 17 18:27:39.094 INFO [stderr] | Nov 17 18:27:39.094 INFO [stderr] 5 | use rustc_serialize::json::{Json, ToJson}; Nov 17 18:27:39.094 INFO [stderr] | ^^^^^^ Nov 17 18:27:39.094 INFO [stderr] | Nov 17 18:27:39.094 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 18:27:39.094 INFO [stderr] Nov 17 18:27:39.099 INFO [stderr] warning: unused imports: `Read`, `Write` Nov 17 18:27:39.099 INFO [stderr] --> src/command.rs:5:15 Nov 17 18:27:39.099 INFO [stderr] | Nov 17 18:27:39.099 INFO [stderr] 5 | use std::io::{Read, Write}; Nov 17 18:27:39.099 INFO [stderr] | ^^^^ ^^^^^ Nov 17 18:27:39.099 INFO [stderr] Nov 17 18:27:39.099 INFO [stderr] warning: unused import: `std::io::Error as IOError` Nov 17 18:27:39.099 INFO [stderr] --> src/command.rs:7:5 Nov 17 18:27:39.099 INFO [stderr] | Nov 17 18:27:39.099 INFO [stderr] 7 | use std::io::Error as IOError; Nov 17 18:27:39.099 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.099 INFO [stderr] Nov 17 18:27:39.183 INFO [stderr] warning: unused variable: `command` Nov 17 18:27:39.184 INFO [stderr] --> src/command.rs:22:17 Nov 17 18:27:39.184 INFO [stderr] | Nov 17 18:27:39.184 INFO [stderr] 22 | pub fn send(command: Command) -> CommandResult { Nov 17 18:27:39.185 INFO [stderr] | ^^^^^^^ help: consider using `_command` instead Nov 17 18:27:39.185 INFO [stderr] | Nov 17 18:27:39.185 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 18:27:39.186 INFO [stderr] Nov 17 18:27:39.199 INFO [stderr] warning: enum is never used: `SendError` Nov 17 18:27:39.199 INFO [stderr] --> src/client.rs:14:1 Nov 17 18:27:39.199 INFO [stderr] | Nov 17 18:27:39.200 INFO [stderr] 14 | pub enum SendError { Nov 17 18:27:39.200 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.200 INFO [stderr] | Nov 17 18:27:39.201 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 18:27:39.201 INFO [stderr] Nov 17 18:27:39.201 INFO [stderr] warning: enum is never used: `ReceiveError` Nov 17 18:27:39.202 INFO [stderr] --> src/client.rs:22:1 Nov 17 18:27:39.202 INFO [stderr] | Nov 17 18:27:39.202 INFO [stderr] 22 | pub enum ReceiveError { Nov 17 18:27:39.202 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.203 INFO [stderr] Nov 17 18:27:39.203 INFO [stderr] warning: field is never used: `stream` Nov 17 18:27:39.203 INFO [stderr] --> src/client.rs:32:5 Nov 17 18:27:39.204 INFO [stderr] | Nov 17 18:27:39.204 INFO [stderr] 32 | stream: UnixStream, Nov 17 18:27:39.204 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.204 INFO [stderr] Nov 17 18:27:39.205 INFO [stderr] warning: function is never used: `u32_to_bytes` Nov 17 18:27:39.205 INFO [stderr] --> src/client.rs:37:1 Nov 17 18:27:39.205 INFO [stderr] | Nov 17 18:27:39.206 INFO [stderr] 37 | fn u32_to_bytes(input: u32) -> [u8; 4] { Nov 17 18:27:39.206 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.206 INFO [stderr] Nov 17 18:27:39.207 INFO [stderr] warning: function is never used: `u32_from_bytes` Nov 17 18:27:39.207 INFO [stderr] --> src/client.rs:43:1 Nov 17 18:27:39.207 INFO [stderr] | Nov 17 18:27:39.207 INFO [stderr] 43 | fn u32_from_bytes(bytes: [u8; 4]) -> u32 { Nov 17 18:27:39.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.207 INFO [stderr] Nov 17 18:27:39.207 INFO [stderr] warning: method is never used: `stream` Nov 17 18:27:39.207 INFO [stderr] --> src/client.rs:54:5 Nov 17 18:27:39.207 INFO [stderr] | Nov 17 18:27:39.207 INFO [stderr] 54 | pub fn stream(&self) -> &UnixStream { Nov 17 18:27:39.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.207 INFO [stderr] Nov 17 18:27:39.207 INFO [stderr] warning: method is never used: `stream_mut` Nov 17 18:27:39.207 INFO [stderr] --> src/client.rs:59:5 Nov 17 18:27:39.207 INFO [stderr] | Nov 17 18:27:39.207 INFO [stderr] 59 | pub fn stream_mut(&mut self) -> &mut UnixStream { Nov 17 18:27:39.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.207 INFO [stderr] Nov 17 18:27:39.207 INFO [stderr] warning: method is never used: `into_stream` Nov 17 18:27:39.207 INFO [stderr] --> src/client.rs:64:5 Nov 17 18:27:39.207 INFO [stderr] | Nov 17 18:27:39.207 INFO [stderr] 64 | pub fn into_stream(self) -> UnixStream { Nov 17 18:27:39.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.207 INFO [stderr] Nov 17 18:27:39.207 INFO [stderr] warning: method is never used: `read_message` Nov 17 18:27:39.207 INFO [stderr] --> src/client.rs:69:5 Nov 17 18:27:39.207 INFO [stderr] | Nov 17 18:27:39.207 INFO [stderr] 69 | pub fn read_message(&mut self) -> Result { Nov 17 18:27:39.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.207 INFO [stderr] Nov 17 18:27:39.207 INFO [stderr] warning: method is never used: `send_message` Nov 17 18:27:39.207 INFO [stderr] --> src/client.rs:78:5 Nov 17 18:27:39.207 INFO [stderr] | Nov 17 18:27:39.207 INFO [stderr] 78 | pub fn send_message(&mut self, message: &Json) -> Result<(), SendError> { Nov 17 18:27:39.207 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 18:27:39.207 INFO [stderr] Nov 17 18:27:39.485 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s Nov 17 18:27:39.486 INFO [stderr] su: No module specific data is present Nov 17 18:27:39.759 INFO running `"docker" "inspect" "df0546d0cde1687be3f3de28d2eab603082b5eff29dc3ca18f85b42998225ab0"` Nov 17 18:27:39.896 INFO running `"docker" "rm" "-f" "df0546d0cde1687be3f3de28d2eab603082b5eff29dc3ca18f85b42998225ab0"` Nov 17 18:27:40.052 INFO [stdout] df0546d0cde1687be3f3de28d2eab603082b5eff29dc3ca18f85b42998225ab0 Nov 17 18:27:40.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 18:27:40.255 INFO [stdout] b2345357847aa8c19bc2a89c1ad1dcf47b42e7f88293b4dc43092d251f7af1d3 Nov 17 18:27:40.257 INFO running `"docker" "start" "-a" "b2345357847aa8c19bc2a89c1ad1dcf47b42e7f88293b4dc43092d251f7af1d3"` Nov 17 18:27:41.491 INFO [stderr] usermod: no changes Nov 17 18:27:41.556 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Nov 17 18:27:41.559 INFO [stderr] Running /target/debug/deps/way_cooler_ipc-299c264dea62fab7 Nov 17 18:27:41.575 INFO [stdout] Nov 17 18:27:41.575 INFO [stdout] running 0 tests Nov 17 18:27:41.575 INFO [stdout] Nov 17 18:27:41.575 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 18:27:41.575 INFO [stdout] Nov 17 18:27:41.575 INFO [stderr] Doc-tests way-cooler-ipc Nov 17 18:27:42.071 INFO [stdout] Nov 17 18:27:42.071 INFO [stdout] running 0 tests Nov 17 18:27:42.071 INFO [stdout] Nov 17 18:27:42.071 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 18:27:42.071 INFO [stdout] Nov 17 18:27:42.078 INFO [stderr] su: No module specific data is present Nov 17 18:27:43.051 INFO running `"docker" "inspect" "b2345357847aa8c19bc2a89c1ad1dcf47b42e7f88293b4dc43092d251f7af1d3"` Nov 17 18:27:43.367 INFO running `"docker" "rm" "-f" "b2345357847aa8c19bc2a89c1ad1dcf47b42e7f88293b4dc43092d251f7af1d3"` Nov 17 18:27:43.651 INFO [stdout] b2345357847aa8c19bc2a89c1ad1dcf47b42e7f88293b4dc43092d251f7af1d3