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<https://github.com/The-OpenROAD-Project/OpenLane/issues/1076|#1076 With tightly packed macros, LVS fails due to hanging strips of metal on the PDN>
New issue created by <https://github.com/mattvenn|mattvenn>
*Description*

With tightly packed macros, LVS fails due to hanging strips of metal on the PDN  
<https://user-images.githubusercontent.com/634220/165980217-76371dd2-6281-4619-911e-77aaed90e14f.png|image>

*Environment*

```
Kernel: Linux v5.13.0-40-generic
Distribution: ubuntu 20.04
Python: v3.8.10 (OK)
Container Engine: docker v20.10.7 (OK)
OpenLane Git Version: -dev
pip:click: INSTALLED
pip:pyyaml: INSTALLED
pip:venv: INSTALLED
---
PDK Version Verification Status: OK
---
Git Log (Last 3 Commits)

e4bfdd7 2022-02-22T16:59:14-03:00 Remove pip install, no longer needed (#953) - Vitor Bandeira -  (grafted, HEAD, tag: 2022.02.23_02.50.41)

```

*Reproduction Material*

• tarball not easy as this is Caravel - see repo: <https://github.com/mattvenn/tapeout_100|https://github.com/mattvenn/tapeout_100>
• List the commands used to run the design:
• make user_project_wrapper

*Expected behavior*

LVS shouldn't fail

*Logs*

final lines of user_project_wrapper/runs/user_project_wrapper/logs/finishing/26-user_project_wrapper.lef.log:

```
vssd1                                      |(no matching pin)                          
vssd1_uq0                                  |(no matching pin)                          
vssd1_uq1                                  |(no matching pin)                          
vssd1_uq2                                  |(no matching pin)                          
vssd1_uq3                                  |(no matching pin)      

```
<https://github.com/The-OpenROAD-Project/OpenLane|The-OpenROAD-Project/OpenLane>