3 files changed, 9 insertions, 8 deletions
diff --git a/crates/shirabe/src/package/loader/root_package_loader.rs b/crates/shirabe/src/package/loader/root_package_loader.rs
index e235e31..1b4d155 100644
--- a/crates/shirabe/src/package/loader/root_package_loader.rs
+++ b/crates/shirabe/src/package/loader/root_package_loader.rs
@@ -8,6 +8,7 @@ use shirabe_php_shim::{
 
 use crate::config::Config;
 use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::package::CompletePackageInterface;
 use crate::package::PackageInterface;
 use crate::package::RootAliasPackage;
@@ -30,7 +31,7 @@ pub struct RootPackageLoader {
     manager: std::rc::Rc<std::cell::RefCell<RepositoryManager>>,
     config: std::rc::Rc<std::cell::RefCell<Config>>,
     version_guesser: VersionGuesser,
-    io: Option<Box<dyn IOInterface>>,
+    io: Option<std::rc::Rc<std::cell::RefCell<dyn IOInterface>>>,
 }
 
 impl RootPackageLoader {
@@ -39,17 +40,17 @@ impl RootPackageLoader {
         config: std::rc::Rc<std::cell::RefCell<Config>>,
         parser: Option<VersionParser>,
         version_guesser: Option<VersionGuesser>,
-        io: Option<Box<dyn IOInterface>>,
+        io: Option<std::rc::Rc<std::cell::RefCell<dyn IOInterface>>>,
     ) -> Self {
         let inner = ArrayLoader::new(parser, true);
         let version_guesser = version_guesser.unwrap_or_else(|| {
-            let mut process_executor = ProcessExecutor::new(io.as_deref().map(|i| i.clone_box()));
+            let mut process_executor = ProcessExecutor::new(io.clone());
             process_executor.enable_async();
             VersionGuesser::new(
                 config.clone(),
                 std::rc::Rc::new(std::cell::RefCell::new(process_executor)),
                 inner.version_parser.clone(),
-                io.as_ref().map(|i| i.clone_box()),
+                io.clone(),
             )
         });
         Self {
diff --git a/crates/shirabe/src/package/locker.rs b/crates/shirabe/src/package/locker.rs
index bdeb391..8ba2cc2 100644
--- a/crates/shirabe/src/package/locker.rs
+++ b/crates/shirabe/src/package/locker.rs
@@ -60,7 +60,7 @@ pub struct Locker {
 impl Locker {
     /// Initializes packages locker.
     pub fn new(
-        io: Box<dyn IOInterface>,
+        io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>>,
         lock_file: JsonFile,
         installation_manager: std::rc::Rc<std::cell::RefCell<InstallationManager>>,
         composer_file_contents: &str,
diff --git a/crates/shirabe/src/package/version/version_guesser.rs b/crates/shirabe/src/package/version/version_guesser.rs
index 47054a4..c7ffd65 100644
--- a/crates/shirabe/src/package/version/version_guesser.rs
+++ b/crates/shirabe/src/package/version/version_guesser.rs
@@ -37,7 +37,7 @@ pub struct VersionGuesser {
     version_parser: VersionParser,
 
     /// @var IOInterface|null
-    io: Option<Box<dyn IOInterface>>,
+    io: Option<std::rc::Rc<std::cell::RefCell<dyn IOInterface>>>,
 }
 
 /// PHP: @phpstan-type Version array{version, commit, pretty_version, feature_version?, feature_pretty_version?}
@@ -55,7 +55,7 @@ impl VersionGuesser {
         config: std::rc::Rc<std::cell::RefCell<Config>>,
         process: std::rc::Rc<std::cell::RefCell<ProcessExecutor>>,
         version_parser: VersionParser,
-        io: Option<Box<dyn IOInterface>>,
+        io: Option<std::rc::Rc<std::cell::RefCell<dyn IOInterface>>>,
     ) -> Self {
         Self {
             config,
@@ -284,7 +284,7 @@ impl VersionGuesser {
         GitUtil::check_for_repo_ownership_error(
             &self.process.borrow().get_error_output(),
             path,
-            self.io.as_deref(),
+            self.io.clone(),
         );
 
         if version.is_none() || is_detached {