Add long request-timeout for CI testing

src/main.rs

@@ -53,8 +53,13 @@ mod server;
 mod test;
 
 // Timeout = 1.5s (totally arbitrary).
+#[cfg(not(test))]
 const COMPILER_TIMEOUT: u64 = 1500;
 
+// Timeout for potenially very slow CPU CI boxes
+#[cfg(test)]
+const COMPILER_TIMEOUT: u64 = 3_600_000;
+
 const CRATE_BLACKLIST: [&'static str; 10] = [
     "libc", "typenum", "alloc", "idna", "openssl", "libunicode_normalization", "serde",
     "serde_json", "librustc_serialize", "libunicode_segmentation",
@@ -92,10 +97,10 @@ fn version() -> &'static str {
 }
 
 fn help() -> &'static str {
-    r#" 
+    r#"
     --version or -V to print the version and commit info
     --help or -h for this message
     Other input starts the RLS in command line mode
-    No input starts the RLS as a language server 
+    No input starts the RLS as a language server
     "#
 }