compute reward报错，且停止不动 #49
Description
您好，十分感谢您的开源，但我在训练时遇到了一个问题。
在使用7b+8k的脚本训练时，训练过程中提示：
(main_task pid=2992) ERROR:2025-06-19 16:11:03,873:Error during comparison
(main_task pid=2992) Traceback (most recent call last):
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/math_verify/grader.py", line 809, in compare_single_extraction_wrapper
(main_task pid=2992) return compare_single_extraction(g, t)
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/math_verify/utils.py", line 51, in wrapper
(main_task pid=2992) return func(*args, **kwargs)
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/math_verify/grader.py", line 789, in compare_single_extraction
(main_task pid=2992) return sympy_expr_eq(
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/math_verify/grader.py", line 667, in sympy_expr_eq
(main_task pid=2992) return sympy_compare_relational(gold, pred, float_rounding, numeric_precision)
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/math_verify/grader.py", line 344, in sympy_compare_relational
(main_task pid=2992) if sympy_solve_and_compare(gold, pred, float_rounding, numeric_precision):
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/math_verify/grader.py", line 275, in sympy_solve_and_compare
(main_task pid=2992) solved_pred = list(ordered(solve(pred, pred.free_symbols)))
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/sympy/solvers/solvers.py", line 1170, in solve
(main_task pid=2992) solution = _solve(f[0], *symbols, **flags)
(main_task pid=2992) File "/usr/local/miniconda3/lib/python3.10/site-packages/sympy/solvers/solvers.py", line 1729, in _solve
(main_task pid=2992) raise NotImplementedError('\n'.join([msg, not_impl_msg % f]))
(main_task pid=2992) NotImplementedError: multiple generators [m, Q(m), S(m)]
(main_task pid=2992) No algorithms are implemented to solve equation -(m + 1)*S(m) + Q(m)
且在训练约2小时后卡住
请问是什么问题呢？