{"$message_type":"diagnostic","message":"`main` function not found in crate `build_script_build`","code":{"code":"E0601","explanation":"No `main` function was found in a binary crate.\n\nTo fix this error, add a `main` function:\n\n```\nfn main() {\n    // Your program will start here.\n    println!(\"Hello world!\");\n}\n```\n\nIf you don't know the basics of Rust, you can look at the\n[Rust Book][rust-book] to get started.\n\n[rust-book]: https://doc.rust-lang.org/book/\n"},"level":"error","spans":[{"file_name":"crates/zx_document_ffi/build.rs","byte_start":0,"byte_end":0,"line_start":0,"line_end":0,"column_start":1,"column_end":1,"is_primary":true,"text":[],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"consider adding a `main` function to `crates/zx_document_ffi/build.rs`","code":null,"level":"note","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[1m\u001b[91merror[E0601]\u001b[0m\u001b[1m: `main` function not found in crate `build_script_build`\u001b[0m\n  \u001b[1m\u001b[94m|\u001b[0m\n  \u001b[1m\u001b[94m= \u001b[0m\u001b[1mnote\u001b[0m: consider adding a `main` function to `crates/zx_document_ffi/build.rs`\n\n"}
{"$message_type":"diagnostic","message":"aborting due to 1 previous error","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[1m\u001b[91merror\u001b[0m\u001b[1m: aborting due to 1 previous error\u001b[0m\n\n"}
{"$message_type":"diagnostic","message":"For more information about this error, try `rustc --explain E0601`.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"\u001b[1mFor more information about this error, try `rustc --explain E0601`.\u001b[0m\n"}