diff --git a/casr/Cargo.toml b/casr/Cargo.toml
index f12cf34d..1e350c1f 100644
--- a/casr/Cargo.toml
+++ b/casr/Cargo.toml
@@ -37,7 +37,6 @@ tokio = { version = "1", features = ["rt", "macros"], optional = true }
 toml = { version = "0.7", optional = true }
 wait-timeout = "0.2"
 which = "4.4"
-copy_dir = "0.1.3"
 
 libcasr = { path = "../libcasr", version = "2.11.1", features = ["serde", "exploitable"] }
 
@@ -54,3 +53,4 @@ required-features = ["dojo"]
 [dev-dependencies]
 lazy_static = "1.4"
 lsb_release = "0.1"
+copy_dir = "0.1.3"
diff --git a/casr/tests/tests.rs b/casr/tests/tests.rs
index 4b64ff6b..b8bfcffa 100644
--- a/casr/tests/tests.rs
+++ b/casr/tests/tests.rs
@@ -1,13 +1,13 @@
+extern crate copy_dir;
 extern crate lazy_static;
 extern crate regex;
 extern crate serde_json;
-extern crate copy_dir;
 
+use copy_dir::copy_dir;
 use regex::Regex;
 use serde_json::Value;
 use std::env;
 use std::fs;
-use copy_dir::copy_dir;
 
 use std::io::Write;
 use std::path::{Path, PathBuf};
@@ -3867,18 +3867,7 @@ fn test_casr_ubsan() {
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_ubsan");
 
     let _ = fs::remove_dir_all(&test_dir);
-
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
-
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests/tmp_tests_casr/test_casr_ubsan/test_ubsan.cpp"),
@@ -4390,17 +4379,7 @@ fn test_casr_san_python_df() {
     let work_dir = abs_path("tests/casr_tests/python");
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_san_python_df");
 
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
-
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests/tmp_tests_casr/test_casr_san_python_df/cpp_module.cpp"),
@@ -4501,17 +4480,7 @@ fn test_casr_san_atheris_df() {
     let work_dir = abs_path("tests/casr_tests/python");
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_san_atheris_df");
 
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
-
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests/tmp_tests_casr/test_casr_san_atheris_df/cpp_module.cpp"),
@@ -4616,17 +4585,7 @@ fn test_casr_python_call_san_df() {
     let work_dir = abs_path("tests/casr_tests/python");
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_python_call_san_df");
 
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
-
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests/tmp_tests_casr/test_casr_python_call_san_df/cpp_module.cpp"),
@@ -4988,19 +4947,9 @@ fn test_casr_js_native() {
     // Copy files to tmp dir
     let work_dir = abs_path("tests/casr_tests/js");
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_js_native");
-    let _ = std::fs::remove_dir_all(&test_dir);
 
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
-
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = std::fs::remove_dir_all(&test_dir);
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests"),
@@ -5127,19 +5076,9 @@ fn test_casr_js_native_jsfuzz() {
     // Copy files to tmp dir
     let work_dir = abs_path("tests/casr_tests/js");
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_js_native_jsfuzz");
-    let _ = std::fs::remove_dir_all(&test_dir);
-
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
 
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = std::fs::remove_dir_all(&test_dir);
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests"),
@@ -5266,19 +5205,9 @@ fn test_casr_js_native_jazzer() {
     // Copy files to tmp dir
     let work_dir = abs_path("tests/casr_tests/js");
     let test_dir = abs_path("tests/tmp_tests_casr/test_casr_js_native_jazzer");
-    let _ = std::fs::remove_dir_all(&test_dir);
-
-    let output = Command::new("cp")
-        .args(["-r", &work_dir, &test_dir])
-        .output()
-        .expect("failed to copy dir");
 
-    assert!(
-        output.status.success(),
-        "Stdout {}.\n Stderr: {}",
-        String::from_utf8_lossy(&output.stdout),
-        String::from_utf8_lossy(&output.stderr)
-    );
+    let _ = std::fs::remove_dir_all(&test_dir);
+    let _ = copy_dir(work_dir, &test_dir);
 
     let paths = [
         abs_path("tests"),
@@ -5955,7 +5884,7 @@ fn test_casr_afl_csharp_ignore_cmd() {
             &format!("{}/test_casr_afl_csharp.csproj", &paths[4]),
         ])
         .output()
-        .expect("dotnet publish crashed");
+        .expect("dotnet build crashed");
 
     let bins = Path::new(*EXE_CASR_AFL.read().unwrap()).parent().unwrap();
     let mut output = Command::new(*EXE_CASR_AFL.read().unwrap());
@@ -5979,7 +5908,6 @@ fn test_casr_afl_csharp_ignore_cmd() {
             format!("{}:{}", bins.display(), std::env::var("PATH").unwrap()),
         );
 
-    print!("{:?}", output);
     let output = output.output().expect("casr-afl crashed");
 
     assert!(
diff --git a/docs/usage.md b/docs/usage.md
index 3fece128..082b580b 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -436,7 +436,7 @@ Convert reports to SARIF report:
 
 ## casr-afl
 
-Triage crashes found by AFL++ (Sharpfuzz)
+Triage crashes found by AFL++/Sharpfuzz
 
     Usage: casr-afl [OPTIONS] --input <INPUT_DIR> --output <OUTPUT_DIR> [-- <ARGS>...]
 
@@ -455,7 +455,7 @@ Triage crashes found by AFL++ (Sharpfuzz)
       -i, --input <INPUT_DIR>      AFL++ work directory
       -o, --output <OUTPUT_DIR>    Output directory with triaged reports
       -f, --force-remove           Remove output project directory if it exists
-          --ignore-cmdline         Force <casr-gdb-args> usage to run target instead of searching for cmdline files
+          --ignore-cmdline         Force <ARGS> usage to run target instead of searching for cmdline files
                                    in AFL fuzzing directory
           --no-cluster             Do not cluster CASR reports
       -h, --help                   Print help