Checking core structure...
compile_project:10: no matches found: *.in
rm -f calc-core.jar `find . -name \*.class`
(cd src; javac -encoding UTF-8 `find . -name \*.java`)
./calc/SearchValue.java:8: error: missing return statement
    }
    ^
./calc/NonBinary.java:5: error: abstract methods cannot have a body
    public abstract Content calculate(){
                            ^
./calc/Binary.java:17: error: abstract methods cannot have a body
    public abstract Content calculate(){}
                            ^
./calc/SUB.java:6: error: cannot find symbol
	return c1 - c2;
	       ^
  symbol:   variable c1
  location: class SUB
./calc/SUB.java:6: error: cannot find symbol
	return c1 - c2;
	            ^
  symbol:   variable c2
  location: class SUB
./calc/MUL.java:6: error: cannot find symbol
	return c1 * c2;
	       ^
  symbol:   variable c1
  location: class MUL
./calc/MUL.java:6: error: cannot find symbol
	return c1 * c2;
	            ^
  symbol:   variable c2
  location: class MUL
./calc/ADD.java:6: error: cannot find symbol
	return c1 + c2;
	       ^
  symbol:   variable c1
  location: class ADD
./calc/ADD.java:6: error: cannot find symbol
	return c1 + c2;
	            ^
  symbol:   variable c2
  location: class ADD
./calc/DIV.java:6: error: cannot find symbol
	return c1 / c2;
	       ^
  symbol:   variable c1
  location: class DIV
./calc/DIV.java:6: error: cannot find symbol
	return c1 / c2;
	            ^
  symbol:   variable c2
  location: class DIV
./calc/Sheet.java:96: error: no suitable method found for add(int,Content)
	      _cellList.add(i, ct);
	               ^
    method ArrayList.add(int,Cell) is not applicable
      (actual argument Content cannot be converted to Cell by method invocation conversion)
    method ArrayList.add(Cell) is not applicable
      (actual and formal argument lists differ in length)
./calc/Sheet.java:103: error: no suitable method found for put(int,Content)
	      _cellMap.put(i, ct);
	              ^
    method TreeMap.put(Integer,Cell) is not applicable
      (actual argument Content cannot be converted to Cell by method invocation conversion)
./calc/Sheet.java:116: error: incompatible types
	      _cutBuffer[i] = _cellList.get(i);
	                                   ^
  required: int
  found:    Cell
./calc/Sheet.java:123: error: incompatible types
	      _cutBuffer[i] = _cellMap.get(i);
	                                  ^
  required: int
  found:    Cell
./calc/Sheet.java:166: error: no suitable method found for add(int,int)
	      _cellList.add(i, _cutBuffer[i]);
	               ^
    method ArrayList.add(int,Cell) is not applicable
      (actual argument int cannot be converted to Cell by method invocation conversion)
    method ArrayList.add(Cell) is not applicable
      (actual and formal argument lists differ in length)
./calc/Sheet.java:173: error: no suitable method found for put(int,int)
	      _cellMap.put(i, _cutBuffer[i]);
	              ^
    method TreeMap.put(Integer,Cell) is not applicable
      (actual argument int cannot be converted to Cell by method invocation conversion)
17 errors
make: *** [all] Error 1