1. download the crash log, dSYM, and place in the same directory

2. copy the `symbolicatecrash` executable from Xcode tools and place in the directory in step 1 (or create an alias pointing to it)

3. set the environment variable for the developer directory
  > export DEVELOPER_DIR=$(xcode-select --print-path)

4. run the `symbolicatecrash` with arguments to the crash log and dSYM
  > ./symbolicatecrash -v [crashfilename].crash [appname].app.dSYM