Failure when build docker image

Thank you for replying. I noticed there are some .bzl file does not exist errors, but I am using the master branch of pytorch, so files should be complete. Part of the error log is shown below due to character limit.

#25 30.98 CMake Error: File /opt/pytorch/build_variables.bzl does not exist.
#25 30.98 CMake Error at cmake/Codegen.cmake:351 (configure_file):
#25 30.98   configure_file Problem configuring file
#25 30.98 Call Stack (most recent call first):
#25 30.98   aten/src/ATen/CMakeLists.txt:163 (append_filelist)
#25 30.98 
#25 30.98 
#25 30.98 CMake Error: File /opt/pytorch/build_variables.bzl does not exist.
#25 30.98 CMake Error at cmake/Codegen.cmake:351 (configure_file):
#25 30.98   configure_file Problem configuring file
#25 30.98 Call Stack (most recent call first):
#25 30.98   aten/src/ATen/CMakeLists.txt:164 (append_filelist)
#25 30.98 
#25 30.98 
#25 30.98 CMake Error: File /opt/pytorch/build_variables.bzl does not exist.
#25 30.98 CMake Error at cmake/Codegen.cmake:351 (configure_file):
#25 30.98   configure_file Problem configuring file
#25 30.98 Call Stack (most recent call first):
#25 30.98   aten/src/ATen/CMakeLists.txt:245 (append_filelist)
#25 30.98 
#25 30.98 
#25 30.98 CMake Error: File /opt/pytorch/build_variables.bzl does not exist.
#25 30.98 CMake Error at cmake/Codegen.cmake:351 (configure_file):
#25 30.98   configure_file Problem configuring file
#25 30.98 Call Stack (most recent call first):
#25 30.98   aten/src/ATen/CMakeLists.txt:246 (append_filelist)
#25 30.98 
#25 30.98 
#25 30.98 CMake Error: File /opt/pytorch/build_variables.bzl does not exist.
#25 30.98 CMake Error at cmake/Codegen.cmake:351 (configure_file):
#25 30.98   configure_file Problem configuring file
#25 30.98 Call Stack (most recent call first):
#25 30.98   aten/src/ATen/CMakeLists.txt:247 (append_filelist)