OpenROAD 0.9.0 e582f2522b
This program is licensed under the BSD-3 license. See the LICENSE file for details. 
Components of this program may be licensed under more restrictive licenses which must be honored.
Notice 0: Reading LEF file:  /openLANE_flow/designs/spm/runs/29-12_00-47/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 438 library cells
Notice 0: Finished LEF file:  /openLANE_flow/designs/spm/runs/29-12_00-47/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /openLANE_flow/designs/spm/runs/29-12_00-47/results/cts/spm.cts.def
Notice 0: Design: spm
Notice 0:     Created 36 pins.
Notice 0:     Created 674 components and 3614 component-terminals.
Notice 0:     Created 449 nets and 1270 connections.
Notice 0: Finished DEF file: /openLANE_flow/designs/spm/runs/29-12_00-47/results/cts/spm.cts.def
[INFO] [PDNG-0016] Power Delivery Network Generator: Generating PDN
[INFO] [PDNG-0016]   config: /home/grant/Documents/openlane_build/work/tools/openlane_working_dir/pdks/sky130A/libs.tech/openlane/common_pdn.tcl
[INFO] [PDNG-0008] Design Name is spm
[INFO] [PDNG-0009] Reading technology data
[INFO] [PDNG-0011] ****** INFO ******
Type: stdcell, grid
    Straps
      Layer: $::env(FP_PDN_LOWER_LAYER) -  width: 1.600  pitch: 38.640  offset: 19.320 
      Layer: $::env(FP_PDN_UPPER_LAYER) -  width: 1.600  pitch: 38.080  offset: 19.040 
    Connect: {$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)}
Type: macro, macro_1
    Macro orientation: R0 R180 MX MY R90 R270 MXR90 MYR90
    Straps
    Connect: {$::env(FP_PDN_LOWER_LAYER)_PIN_ver $::env(FP_PDN_UPPER_LAYER)}
[INFO] [PDNG-0012] **** END INFO ****
[INFO] [PDNG-0013] Inserting stdcell grid - grid
[CRIT] [PDNG-0033] Unknown direction for layer $::env(FP_PDN_LOWER_LAYER)
Execution stopped