diff --git a/src/ir/interp.rs b/src/ir/interp.rs
index da0860e..04909ba 100644
--- a/src/ir/interp.rs
+++ b/src/ir/interp.rs
@@ -811,9 +811,6 @@ mod calculator {
             (Value::Float { value, .. }, Dtype::Float { width, .. }) => {
                 Ok(Value::float(value.into_inner(), width))
             }
-            (Value::Pointer { bid, offset, .. }, Dtype::Pointer { inner, .. }) => {
-                Ok(Value::pointer(bid, offset, inner.deref().clone()))
-            }
             (value, dtype) => todo!("calculate_typecast ({:?}) {:?}", value, dtype),
         }
     }
diff --git a/tests/fuzz.py b/tests/fuzz.py
index 4b108e2..fbbb99d 100644
--- a/tests/fuzz.py
+++ b/tests/fuzz.py
@@ -38,6 +38,7 @@ REPLACE_DICT = {
     "_Nullable": "",
     "\"g_\w*\", ": "",              # transparent_crc에서 프린트 목적으로 받은 StringLiteral 삭제
     "char\* vname, ": "",           # transparent_crc에서 사용하지 않는 파라미터 삭제
+    r"transparent_crc_bytes\s*\([^;]*\);": "", # transparent_crc_bytes 삭제
     r"[^\n]*_IO_2_1_[^;]*;": "",    # extern을 지우면서 생긴 size를 알 수 없는 struct 삭제
     r"__asm\s*\([^\)]*\)": "",      # asm extension in mac
     r"__asm__\s*\([^\)]*\)": "",    # asm extension in linux
diff --git a/tests/reduce-criteria-template.sh b/tests/reduce-criteria-template.sh
index 02726ef..6a31a68 100644
--- a/tests/reduce-criteria-template.sh
+++ b/tests/reduce-criteria-template.sh
@@ -47,6 +47,7 @@ if
   grep 'no semicolon at end' outa.txt ||\
   grep 'type defaults to' outa.txt ||\
   grep 'too few arguments for format' outa.txt ||\
+  grep 'incompatible pointer' out_gcc.txt ||\
   grep 'ordered comparison of pointer with integer' outa.txt ||\
   grep 'declaration does not declare anything' outa.txt ||\
   grep 'expects type' outa.txt ||\