Fix unused imports in oracles

crates/fuzzing/src/oracles.rs

@@ -12,8 +12,7 @@
 
 pub mod dummy;
 
-use dummy::{dummy_imports, dummy_values};
-use std::collections::{HashMap, HashSet};
+use dummy::dummy_imports;
 use std::sync::atomic::{AtomicUsize, Ordering::SeqCst};
 use wasmtime::*;
 
@@ -114,6 +113,8 @@ pub fn differential_execution(
     ttf: &crate::generators::WasmOptTtf,
     configs: &[crate::generators::DifferentialConfig],
 ) {
+    use std::collections::{HashMap, HashSet};
+
     crate::init_fuzzing();
 
     // We need at least two configs.
@@ -205,7 +206,7 @@ pub fn differential_execution(
             };
 
             let ty = f.ty();
-            let params = match dummy_values(ty.params()) {
+            let params = match dummy::dummy_values(ty.params()) {
                 Ok(p) => p,
                 Err(_) => continue,
             };
@@ -217,7 +218,6 @@ pub fn differential_execution(
             assert_same_export_func_result(&existing_result, &this_result, name);
         }
     }
-}
 
     fn init_hang_limit(instance: &Instance) {
         match instance.get_export("hangLimitInitializer") {
@@ -282,11 +282,13 @@ fn assert_same_export_func_result(
             _ => fail(),
         }
     }
+}
 
 /// Invoke the given API calls.
 #[cfg(feature = "binaryen")]
 pub fn make_api_calls(api: crate::generators::api::ApiCalls) {
     use crate::generators::api::ApiCall;
+    use std::collections::HashMap;
 
     crate::init_fuzzing();
 
@@ -401,7 +403,7 @@ pub fn make_api_calls(api: crate::generators::api::ApiCalls) {
                 let nth = nth % funcs.len();
                 let f = &funcs[nth];
                 let ty = f.ty();
-                let params = match dummy_values(ty.params()) {
+                let params = match dummy::dummy_values(ty.params()) {
                     Ok(p) => p,
                     Err(_) => continue,
                 };