Contact Failure Analysis Report

[ranfs-ping-pong]
  type = RunException
  expect_err = 'Solve failed and timestep already at or below dtmin, cannot continue!'
  expect_out = 'Time Step 12'
  input = ranfs-ping-pong.i
  requirement = 'The node-face discretization with a RANFS formulation for frictionless mechanical contact shall be susceptible to ping-ponging, specifically in this case to a secondary node oscillating back and forth between different primary faces'
  heavy = True
[]

[kinematic-ping-pong]
  type = RunException
  expect_err = 'Solve failed and timestep already at or below dtmin, cannot continue!'
  expect_out = 'Time Step 12'
  input = kinematic-ping-pong.i
  requirement = 'The node-face discretization with a kinematic formulation for frictionless mechanical contact shall be susceptible to ping-ponging, specifically in this case to a secondary node oscillating back and forth between different primary faces'
  heavy = True
[]

[./contact_displacements]
  type = 'RunException'
  input = 'contact_displacements.i'
  expect_err = "Contact requires updated coordinates.  Use the"
[../]

[./error_test]
  type = RunException
  input = 'sliding_update.i'
  cli_args = 'Mesh/ghosting_patch_size=2
                Outputs/file_base=sliding_error_out'
  expect_err = "Error in NearestNodeLocator : The nearest neighbor lies outside the ghosted set of elements. Increase the ghosting_patch_size parameter in the mesh block and try again."
  prereq = sliding_blocks
  min_parallel = 2
  mesh_mode = REPLICATED
  requirement = "The Contact system shall enforce that the nearest neighbor
                   node is inside the ghosted set of elements."
[../]