The function is in std_assert_functions.c and is an auxiliary function. Its name is unsigned_integerArray_generate_aligned_str. The link is below. https://github.com/ArturAssisComp/ctest/blob/c85037a5be905eab18dc43349d3941c86f6cb397/ctest_library/assert/std_assert_functions.c#L2632
The function is in std_assert_functions.c and is an auxiliary function. Its name is unsigned_integerArray_generate_aligned_str. The link is below.
ctest/ctest_library/assert/std_assert_functions.c
Line 2632 in c85037a