temp commit for debugging

rust/src/download_compile.rs

@@ -81,14 +81,16 @@ where
         None => get_bridgestan_src()?,
     };
 
+    println!("DEBUG WINDOWS stan_file: {:?}", stan_file.as_ref());
     let stan_file = fs::canonicalize(stan_file)
         .map_err(|e| BridgeStanError::ModelCompilingFailed(e.to_string()))?;
-
+    println!("DEBUG WINDOWS stan_file: {:?}", stan_file);
     if stan_file.extension().unwrap_or_default() != "stan" {
         return Err(BridgeStanError::ModelCompilingFailed(
             "File must be a .stan file".to_owned(),
         ));
     }
+    println!("DEBUG WINDOWS stan_file: {:?}", stan_file);
 
     // add _model suffix and change extension to .so
     let output = stan_file.with_extension("");
@@ -97,6 +99,7 @@ where
         output.file_name().unwrap_or_default().to_string_lossy()
     ));
     let output = output.with_extension("so");
+    println!("DEBUG WINDOWS output: {:?}", output);
 
     let stanc_args = [["--include-paths=."].as_slice(), stanc_args.as_slice()].concat();
     let stanc_args = stanc_args.join(" ");
@@ -109,6 +112,7 @@ where
         stanc_args.as_slice(),
     ]
     .concat();
+    println!("DEBUG WINDOWS cmd: {:?}", cmd);
 
     println!("Compiling model");
     let proc = std::process::Command::new("make")