Execute run.sh and report an error

[pjcwp]

The following error message is given in the log, which is the application status：

++ id -u root
++ id -g root

• docker build -t magma/titan/libpng --build-arg fuzzer_name=titan --build-arg target_name=libpng --build-arg USER_ID=0 --build-arg GROUP_ID=0 --build-arg canaries=1 -f /home/test/magma/docker/Dockerfile /home/test/magma
  DEPRECATED: The legacy builder is deprecated and will be removed in a future release.
  Install the buildx component to build images with BuildKit:
  https://docs.docker.com/go/buildx/

Sending build context to Docker daemon 171.9MB

Step 1/61 : FROM ubuntu:18.04
---> f9a80a55f492
Step 2/61 : RUN apt-get update && apt-get install -y sudo
---> Using cache
---> 3fa6902f061d
Step 3/61 : ARG magma_root=./
---> Using cache
---> 7f9847b8174f
Step 4/61 : ENV MAGMA_R /magma
---> Using cache
---> 2fac672404b7
Step 5/61 : ENV OUT /magma_out
---> Using cache
---> d66346b5948c
Step 6/61 : ENV SHARED /magma_shared
---> Using cache
---> 0e5ee52a0052
Step 7/61 : ENV CC /usr/bin/gcc
---> Using cache
---> 532d9a6c835d
Step 8/61 : ENV CXX /usr/bin/g++
---> Using cache
---> ecaa9212358a
Step 9/61 : ENV LD /usr/bin/ld
---> Using cache
---> 6acc1c1dd447
Step 10/61 : ENV AR /usr/bin/ar
---> Using cache
---> 78091d963da9
Step 11/61 : ENV AS /usr/bin/as
---> Using cache
---> 440cb705e08c
Step 12/61 : ENV NM /usr/bin/nm
---> Using cache
---> b3f0c24cab95
Step 13/61 : ENV RANLIB /usr/bin/ranlib
---> Using cache
---> 490f719ecff7
Step 14/61 : ARG USER_ID=1000
---> Using cache
---> 20db717e5c1e
Step 15/61 : ARG GROUP_ID=1000
---> Using cache
---> 3cbfddd69567
Step 16/61 : RUN mkdir -p /home && groupadd -g ${GROUP_ID} magma && useradd -l -u ${USER_ID} -K UMASK=0000 -d /home -g magma magma && chown magma:magma /home
---> Running in 1af0e721eefe
�[91mgroupadd: GID '0' already exists
�[0mThe command '/bin/sh -c mkdir -p /home && groupadd -g ${GROUP_ID} magma && useradd -l -u ${USER_ID} -K UMASK=0000 -d /home -g magma magma && chown magma:magma /home' returned a non-zero code: 4