Here is the log from Carbide 3D for the probing operating that fails:
Test Waiting... <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ___________SET MACHINE STATE: JOGGING___________ ___________SET MACHINE STATE: NEEDS_HOMING___________ ___________SET MACHINE STATE: HOMING___________ ___________gc_homing___________ ___________$h ___________ <Queue,MPos:-220.005,-1.001,0.000,WPos:-220.005,-1.001,0.000,Buf:1,RX:0,Ln:-1,F:0.> <Run,MPos:-220.005,-1.001,-0.740,WPos:-220.005,-1.001,-0.740,Buf:0,RX:0,Ln:0,F:71.> <Run,MPos:-220.005,-1.001,-1.000,WPos:-220.005,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:71.> <Queue,MPos:0.000,0.000,-1.000,WPos:0.000,0.000,-1.000,Buf:1,RX:0,Ln:-1,F:0.> <Run,MPos:-0.799,-0.799,-1.000,WPos:-0.799,-0.799,-1.000,Buf:0,RX:0,Ln:0,F:26.> <Run,MPos:-1.001,-1.001,-1.000,WPos:-1.001,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:26.> ok ___________SET MACHINE STATE: JOGGING___________ ___________SET MACHINE STATE: NEEDS_TOOL_LENGTH___________ ___________gc_motion___________ ___________N0G0X-120.000 ___________ <Idle,MPos:-1.001,-1.001,-1.000,WPos:-1.001,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:0.> ok ___________gc_cancel_tool_length___________ <Run,MPos:-3.499,-1.001,-1.000,WPos:-3.499,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-11.385,-1.001,-1.000,WPos:-11.385,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-20.059,-1.001,-1.000,WPos:-20.059,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-28.991,-1.001,-1.000,WPos:-28.991,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-37.676,-1.001,-1.000,WPos:-37.676,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-46.913,-1.001,-1.000,WPos:-46.913,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-55.406,-1.001,-1.000,WPos:-55.406,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-64.069,-1.001,-1.000,WPos:-64.069,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-73.159,-1.001,-1.000,WPos:-73.159,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-81.855,-1.001,-1.000,WPos:-81.855,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-90.506,-1.001,-1.000,WPos:-90.506,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-99.630,-1.001,-1.000,WPos:-99.630,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-108.281,-1.001,-1.000,WPos:-108.281,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-116.809,-1.001,-1.000,WPos:-116.809,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:1729.> <Run,MPos:-120.004,-1.001,-1.000,WPos:-120.004,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:109.> <Idle,MPos:-120.004,-1.001,-1.000,WPos:-120.004,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:0.> ___________SET MACHINE STATE: MEASURE_TOOL_LENGTH___________ ___________gc_motion___________ ___________N0G0X-20.000 ___________ ok ___________gc_wait_for_idle___________ ___________N0 G4P0.005 ___________ <Run,MPos:-118.474,-1.001,-1.000,WPos:-118.474,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2430.> <Run,MPos:-110.149,-1.001,-1.000,WPos:-110.149,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-100.890,-1.001,-1.000,WPos:-100.890,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-92.486,-1.001,-1.000,WPos:-92.486,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-83.700,-1.001,-1.000,WPos:-83.700,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-74.565,-1.001,-1.000,WPos:-74.565,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-66.116,-1.001,-1.000,WPos:-66.116,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-57.285,-1.001,-1.000,WPos:-57.285,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-48.105,-1.001,-1.000,WPos:-48.105,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-39.431,-1.001,-1.000,WPos:-39.431,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-30.881,-1.001,-1.000,WPos:-30.881,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:2600.> <Run,MPos:-21.904,-1.001,-1.000,WPos:-21.904,-1.001,-1.000,Buf:1,RX:0,Ln:0,F:1267.> <Run,MPos:-20.003,-1.001,-1.000,WPos:-20.003,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:133.> ok <Idle,MPos:-20.003,-1.001,-1.000,WPos:-20.003,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:0.> ___________gc_homing___________ ___________$h ___________ <Queue,MPos:-20.003,-1.001,0.000,WPos:-20.003,-1.001,0.000,Buf:1,RX:0,Ln:-1,F:0.> <Run,MPos:-20.003,-1.001,-0.660,WPos:-20.003,-1.001,-0.660,Buf:1,RX:0,Ln:-1,F:71.> <Run,MPos:-20.003,-1.001,-1.000,WPos:-20.003,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:71.> <Queue,MPos:0.000,0.000,-1.000,WPos:0.000,0.000,-1.000,Buf:1,RX:0,Ln:-1,F:0.> <Run,MPos:-0.934,-0.934,-1.000,WPos:-0.934,-0.934,-1.000,Buf:0,RX:0,Ln:0,F:26.> <Run,MPos:-1.001,-1.001,-1.000,WPos:-1.001,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:26.> ok <Idle,MPos:-1.001,-1.001,-1.000,WPos:-1.001,-1.001,-1.000,Buf:0,RX:0,Ln:0,F:0.> ___________gc_goto_probe_home___________ ___________N0G0X-220.000Z-5.000 ___________ ok ___________gc_motion___________ ___________N0G0Z-35.000 ___________ ___________gc_do_tool_probe___________ ___________N0G38.2Z-101.000F200.0 ___________ <Run,MPos:-2.734,-1.001,-1.030,WPos:-2.734,-1.001,-1.030,Buf:2,RX:0,Ln:0,F:2592.> <Run,MPos:-9.203,-1.001,-1.150,WPos:-9.203,-1.001,-1.150,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-16.954,-1.001,-1.290,WPos:-16.954,-1.001,-1.290,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-25.616,-1.001,-1.450,WPos:-25.616,-1.001,-1.450,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-34.290,-1.001,-1.610,WPos:-34.290,-1.001,-1.610,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-43.470,-1.001,-1.775,WPos:-43.470,-1.001,-1.775,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-51.896,-1.001,-1.930,WPos:-51.896,-1.001,-1.930,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-61.110,-1.001,-2.100,WPos:-61.110,-1.001,-2.100,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-69.795,-1.001,-2.255,WPos:-69.795,-1.001,-2.255,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-78.446,-1.001,-2.415,WPos:-78.446,-1.001,-2.415,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-87.008,-1.001,-2.570,WPos:-87.008,-1.001,-2.570,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-96.188,-1.001,-2.740,WPos:-96.188,-1.001,-2.740,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-104.850,-1.001,-2.895,WPos:-104.850,-1.001,-2.895,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-113.501,-1.001,-3.055,WPos:-113.501,-1.001,-3.055,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-122.681,-1.001,-3.220,WPos:-122.681,-1.001,-3.220,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-131.355,-1.001,-3.380,WPos:-131.355,-1.001,-3.380,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-139.883,-1.001,-3.535,WPos:-139.883,-1.001,-3.535,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-148.669,-1.001,-3.695,WPos:-148.669,-1.001,-3.695,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-157.624,-1.001,-3.860,WPos:-157.624,-1.001,-3.860,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-166.286,-1.001,-4.020,WPos:-166.286,-1.001,-4.020,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-175.230,-1.001,-4.180,WPos:-175.230,-1.001,-4.180,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-183.893,-1.001,-4.340,WPos:-183.893,-1.001,-4.340,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-192.915,-1.001,-4.505,WPos:-192.915,-1.001,-4.505,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-201.589,-1.001,-4.665,WPos:-201.589,-1.001,-4.665,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-210.251,-1.001,-4.820,WPos:-210.251,-1.001,-4.820,Buf:2,RX:0,Ln:0,F:2600.> <Run,MPos:-218.621,-1.001,-4.975,WPos:-218.621,-1.001,-4.975,Buf:2,RX:0,Ln:0,F:891.> <Run,MPos:-220.005,-1.001,-7.070,WPos:-220.005,-1.001,-7.070,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-11.230,WPos:-220.005,-1.001,-11.230,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-15.445,WPos:-220.005,-1.001,-15.445,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-19.930,WPos:-220.005,-1.001,-19.930,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-24.085,WPos:-220.005,-1.001,-24.085,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-28.310,WPos:-220.005,-1.001,-28.310,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-32.825,WPos:-220.005,-1.001,-32.825,Buf:1,RX:0,Ln:0,F:1270.> <Run,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:54.> ALARM: Probe fail ___________SET MACHINE STATE: MACHINE_ALARM___________ ___________GRBL_RESET___________ ___________SET MACHINE STATE: INIT___________ [Reset to continue] ok CarbideMotion 0.9g ['$H'|'$X' to unlock] ___________$X ___________ [Caution: Unlocked] ok <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ___________gc_wait_for_idle___________ ___________N0 G4P0.005 ___________ ok ___________gc_sync___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ___________gc_not_motion___________ ___________G92.1 ___________ ok ___________gc_not_motion___________ ___________G54 ___________ ___________gc_not_motion___________ ___________G10L2P1X0Y0Z0 ___________ ___________gc_not_motion___________ ___________G21 ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ok ___________gc_not_motion___________ ___________G49 ___________ ___________gc_not_motion___________ ___________G90 ___________ ___________gc_parser_state___________ ___________$G ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> [G0 G54 G17 G21 G90 G94 M0 M5 M9 T0 F0. S0.] ok ___________gc_get_offsets___________ ___________$# ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> [G54:0.000,0.000,0.000] [G55:0.000,0.000,0.000] [G56:0.000,0.000,0.000] [G57:0.000,0.000,0.000] [G58:513.000,883.000,-111.245] [G59:-102.880,-111.170,-125.170] [G28:0.000,0.000,0.000] [G30:-220.000,-10.000,-5.000] [G92:0.000,0.000,0.000] [TLO:0.000] [PRB:-220.005,-1.001,-35.000:0] ok ___________gc_wait_for_status_updates___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ___________gc_wait_for_idle___________ ___________N0 G4P0.005 ___________ ok ___________gc_spindle___________ ___________M05 ___________ ___________gc_not_motion___________ ___________G92.1 ___________ ___________gc_not_motion___________ ___________G54 ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ok ___________gc_not_motion___________ ___________G10L2P1X0Y0Z0 ___________ ___________gc_not_motion___________ ___________G21 ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ok ___________gc_not_motion___________ ___________G49 ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> ok ___________gc_not_motion___________ ___________G90 ___________ ___________gc_parser_state___________ ___________$G ___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.> [G0 G54 G17 G21 G90 G94 M0 M5 M9 T0 F0. S0.] ok ___________gc_get_offsets___________ ___________$# ___________ [G54:0.000,0.000,0.000] [G55:0.000,0.000,0.000] [G56:0.000,0.000,0.000] [G57:0.000,0.000,0.000] [G58:513.000,883.000,-111.245] [G59:-102.880,-111.170,-125.170] [G28:0.000,0.000,0.000] [G30:-220.000,-10.000,-5.000] [G92:0.000,0.000,0.000] [TLO:0.000] [PRB:-220.005,-1.001,-35.000:0] ok ___________gc_wait_for_idle___________ ___________N0 G4P0.005 ___________ ___________gc_sync___________ <Idle,MPos:-220.005,-1.001,-35.000,WPos:-220.005,-1.001,-35.000,Buf:0,RX:0,Ln:0,F:0.>