Graywolf freezes in qflow

[praharshapm]

I am trying to run qflow for a design containing a hard macro. When it reaches the placement stage, graywolf places it and gets freezed. Not able to resolve this. kindly help. I am attaching the log file here
`Running GrayWolf placement
graywolf AMUX2_3V_top
ERROR[TWgetfont]:font:9x15 not available - using default:fixed

twflow version:2.1 date:Mon May 25 21:15:08 EDT 1992
Authors: Bill Swartz, Carl Sechen
Yale University

syntax version:v1.1 date:Mon May 25 21:11:10 EDT 1992
TimberWolf System Syntax Checker
Authors: Carl Sechen, Kai-Win Lee, Bill Swartz,
Dahe Chen, and Jimmy Lam
Yale University

No syntax errors were found

syntax terminated normally with no errors and 0 warning[s]

---

Total stdcells :1
Total cell width :2.40e+02
Total cell height :1.00e+03
Total cell area :2.40e+05
Total core area :2.40e+05
Average cell height:1.00e+03

nocut - replacement for Mincut version:v1.0 date:Mon May 25 21:09:40 EDT 1992
TimberWolf System Floorplan Setup Program
Authors: Carl Sechen, Bill Swartz,
Yale University

Splitting AMUX2_3V_top.cel into AMUX2_3V_top.scel and AMUX2_3V_top.mcel...
done!

nocut - replacement for Mincut terminated normally with no errors and 0 warning[s]

TimberWolfMC version:v2.2 date:Mon May 25 21:18:34 EDT 1992
Authors: Carl Sechen, Bill Swartz, Kai-Win Lee
Dahe Chen, and Jimmy Lam
Yale University
ERROR[TWgetfont]:font:9x15 not available - using default:fixed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105
106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
151 152 153 154 155
mc.compactor version:v1.0 date:Mon May 25 21:07:13 EDT 1992
compactor switches:
Violation removal only
Graphics mode off

[preprocess_multi]:Fixing multiple tiles...
[preprocess_multi]:Verifying multiple tiles...
Violation removal completed...

mc.compactor terminated normally with no errors and 0 warning[s]

ERROR[TWgetfont]:font:9x15 not available - using default:fixed
WARNING[read_vertices]:Total row length is smaller that minimum tile length

config version:v1.0 date:Mon May 25 20:57:18 EDT 1992
Row configuration program
Yale University

config switches:
Graphics mode on
config will inherit window

Minimum tile set to total row length / 2

Note: restore state file exists:AMUX2_3V_top

config terminated abnormally with 1 error[s] and 1 warning[s]

WARNING[space_pins]:overflow for cell:1 pin:pin6
WARNING[space_pins]:overflow for cell:1 pin:pin2

TimberWolfMC terminated abnormally with 1 error[s] and 2 warning[s]

ERROR[TWgetfont]:font:9x15 not available - using default:fixed

TimberWolfSC switches:
Graphics mode on
TimberWolfSC will inherit window

TimberWolfSC version:v6.0 date:Mon May 25 21:19:07 EDT 1992
Row-Based Placement and Global Routing Program
Authors: Carl Sechen, Kai-Win Lee, and Bill Swartz,
Yale University
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105
106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
151 152 153 154 155 156 157 `