#1823 [ERROR ODB-0370] Attempt to disconnect iterm of dont touch. Issue created by mo-hosni Description OpenROAD fails in resizer optimizations when there is a

dont touch

. This was working in older versions of OpenLane. Expected Behavior Resizer should resize whatever needs resizing except for the don't touch nets as it always did before. Environment report

Kernel: Linux v4.19.0-21-cloud-amd64
Distribution: debian 10
Python: v3.7.3 (OK)
Container Engine: docker v20.10.15 (OK)
OpenLane Git Version: 5880f35897d61b2eee0f1bfaf57262f238597074
pip: INSTALLED
python-venv: INSTALLED
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PDK Version Verification Status: OK
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Git Log (Last 3 Commits)

5880f35 2023-05-24T17:30:26+03:00 Read multi-corner libs while running resizer and CTS (#1804) - Kareem Farid -  (grafted, HEAD -> master, tag: 2023.05.25, origin/master, origin/HEAD)
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Git Remotes

origin  git@github.com:The-OpenROAD-Project/OpenLane.git (fetch)
origin  git@github.com:The-OpenROAD-Project/OpenLane.git (push)

Reproduction material issue_reproducible.tar.gz Relevant log output

[STEP 10]
[INFO]: Running Placement Resizer Design Optimizations (log: caravan_core/runs/23_05_26_02_37/logs/placement/10-resizer.log)...
[ERROR]: during executing openroad script /openlane/scripts/openroad/resizer.tcl
[ERROR]: Log: caravan_core/runs/23_05_26_02_37/logs/placement/10-resizer.log
[ERROR]: Last 10 lines:
[INFO] Instance 'pll.ringosc.iss.delayenb0' matched don't touch regular expression, setting as don't touch...                                                 
[INFO] Instance 'pll.ringosc.iss.delayenb1' matched don't touch regular expression, setting as don't touch...                                                 
[INFO] Instance 'pll.ringosc.iss.delayint0' matched don't touch regular expression, setting as don't touch...                                                 
[INFO] Instance 'pll.ringosc.iss.reseten0' matched don't touch regular expression, setting as don't touch...                                                  
[INFO RSZ-0027] Inserted 31 input buffers.                                                                                                                    
[INFO RSZ-0028] Inserted 367 output buffers.                                                                                                                  
[WARNING RSZ-0065] max wire length less than 4125u increases wire delays.                                                                                     
[ERROR ODB-0370] Attempt to disconnect iterm of dont_touch instance pll.ringosc.iss.reseten0                                                                  
Error: resizer.tcl, 55 ODB-0370                                                                                                                               
child process exited abnormally

The-OpenROAD-Project/OpenLane