求指点：ABAQUS强度折减法模拟滑坡，obd导入初始地应力，进行地应力平衡一直不收敛是什么原因？

监控中警告：

Initial stresses will be read from the output database. This type of initial conditions is supported only for continuum elements, and the initial conditions will be ignored for other element types.

Output request cf has been removed as there are no applicable loads in this step

Output request cf has been removed as there are no applicable loads in this step

Output request cf has been removed as there are no applicable loads in this step

FORCE equilibrium accepted using the alternate tolerance.

The system matrix has 4 negative eigenvalues.

The system matrix has 4 negative eigenvalues.

The system matrix has 4 negative eigenvalues.

The system matrix has 4 negative eigenvalues.

The system matrix has 4 negative eigenvalues.

The system matrix has 4 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 6 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 4 negative eigenvalues.

The system matrix has 6 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 6 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 20 negative eigenvalues.

The system matrix has 14 negative eigenvalues.

The system matrix has 9 negative eigenvalues.

The system matrix has 6 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 3 negative eigenvalues.

The system matrix has 5 negative eigenvalues.

The system matrix has 6 negative eigenvalues.

The system matrix has 16 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 14 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 16 negative eigenvalues.

The system matrix has 12 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 12 negative eigenvalues.

The plasticity/creep/connector friction algorithm did not converge at 1 points

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 8 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 12 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 12 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 10 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

The system matrix has 12 negative eigenvalues.

The system matrix has 2 negative eigenvalues.

错误：

Too many attempts made for this increment

The analysis has been terminated due to previous errors. All output requests have been written for the last converged increment.

Abaqus/Standard Analysis exited with an error - Please see the message file for possible error messages if the file exists.