anchor.diff:  RUN mkdir $INTEGRATION_DIR
   WORKDIR $INTEGRATION_DIR
   
  -RUN mkdir corpus
  -
  -ARG corpus=all
  -
  -COPY fetch_corpus.py corpus.json ./
  -RUN python fetch_corpus.py $corpus
   
   COPY fetch_dependencies.sh build_daikon.sh ./
   RUN bash fetch_dependencies.sh 1
  +
  +RUN mkdir corpus
  +COPY corpus.json corpus.json
   
   COPY *.py ./
   COPY *.sh ./
  
positive.code: RUN apt-add-repository -y ppa:cwchien/gradle
  
  RUN apt-get update && apt-get install -y \
      ant \
      gradle \
      graphviz \
  
negative.code: COPY pa2checker pa2checker
  COPY simprog simprog
  
  RUN mkdir results
  
  CMD ["bash"]
  
  
  