This uses llvm as a submodule.
To build the docker, in the SensiTaint directory run make docker-run to download the image which contains phasar and llvm.
Then, you can just hop in.
To build, cd into the SensiTaint directory and run:
mkdir -p build # make the build directory
cd build
cmake .. # generate build system using ../CMakeLists.txt
cmake --build .
Then to run the output, from SensiTaint/:
./build/sensitaint ../test_dir/test.c test.