Add expected results to integration test

Results are logs of what we get with old toplevel-based version of lib_machine. These are also congruent with what our tests logged out based on SWI.

Cargo.toml

@@ -72,6 +72,9 @@ dashu = "0.4.0"
 num-order = { version = "1.2.0" }
 rand = "0.8.5"
 
+serde_json = "1.0.95"
+serde = "1.0.159"
+
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 libffi = { version = "3.2.0", optional = true }
 hostname = { version = "0.3.1", optional = true }