Catch server output

src/server.rs

@@ -2,7 +2,7 @@ use crate::server::utils::{get_free_port, wait_for_port};
 use mktemp::Temp;
 use std::error::Error;
 use std::io::{Cursor, Read};
-use std::process::Child;
+use std::process::{Child, Stdio};
 use zip::ZipArchive;
 
 pub struct EmbeddedServer {
@@ -49,6 +49,7 @@ impl EmbeddedServer {
             .arg(server_file)
             .arg("-p")
             .arg(port.to_string())
+            .stdout(Stdio::null())
             .spawn()?;
 
         wait_for_port(port)?;