vscode-rust doesn't seem to work on VSCode 1.18.1 and macOS High Sierra

[luthfianto]

Version of VSCode: Version 1.18.1 (1.18.1)
Version of the extension: 0.4.2
OS: macOS High Sierra

User settings:

{...
"rust.actionOnSave": "build",
"rust.mode": "legacy"
}

Binaries

MacBook-Pro:folder rilut$ racer --version
racer 2.0.12

Description:

vscode-rust doesn't seem to work on my vscode, there is no observable output.

Output of the "Rust logging" channel:

• Nothing. There is no "Rust logging" channel on my vscode

[foiseworth]

Same issue on vscode 1.23.1