#1313 Flow failed during LEF LVS Issue created by vijayank88 Description

yonga_modbus_controller

is a MPW shuttle design. Its running part of regression in CI here Latest regression run here: https://github.com/The-OpenROAD-Project/OpenLane-MPW-CI/pull/77/checks?check_run_id=8172372160 Till OpenLane 2022.09.02 flow completes successfully. From OpenLane tag 2022.09.03 its Failed during

Running LEF LVS

The difference i see wrt.,

netgen

update. logs/signoff/33-user_project_wrapper.lef.log as follows:

(no matching pin)                          |io_oeb[3]                                  
(no matching pin)                          |io_oeb[2]                                  
(no matching pin)                          |io_oeb[1]                                  
(no matching pin)                          |io_oeb[0]                                  
---------------------------------------------------------------------------------------
Cell pin lists for user_project_wrapper and user_project_wrapper altered to match.
Cells failed matching, or top level cell failed pin matching.

Expected behavior Flow should pass all stages. Environment

Kernel: Linux v3.10.0-1160.49.1.el7.x86_64
Distribution: centos 7
Python: v3.6.8 (OK)
Container Engine: docker v20.10.16 (OK)
OpenLane Git Version: OL_Tag_09_03-dev (Testing OpenLane tag: [2022.09.03](<https://github.com/The-OpenROAD-Project/OpenLane/releases/tag/2022.09.03>))
pip: INSTALLED
python-venv: INSTALLED
---
PDK Version Verification Status: OK
---

Reproduction Material Required files for running

netgen

can be downloaded from here: https://jenkins.openroad.tools/job/OpenLane-MPW-CI-Public/job/production-small-3/job/PR-77/lastFailedBuild/artifact/OpenLane/designs/yonga_modbus_controller/runs/RUN_2022.09.03_22.22.18/ Logs

[STEP 33]
[INFO]: Running LEF LVS...
[ERROR]: There are LVS errors in the design: See 'logs/signoff/33-user_project_wrapper.lvs.lef.log' for details.
[INFO]: Saving current set of views in 'results/final'...
[INFO]: Generating final set of reports...
[INFO]: Created manufacturability report at 'reports/manufacturability.rpt'.
[INFO]: Created metrics report at 'reports/metrics.csv'.
[INFO]: Saving runtime environment...
[ERROR]: Flow failed.
[INFO]: The failure may have been because of the following warnings:
[WARNING]: Skipping Tap/Decap Insertion.


    while executing
"flow_fail"
    (procedure "quit_on_lvs_error" line 12)
    invoked from within
"quit_on_lvs_error -log $count_lvs_log"
    (procedure "run_lvs" line 79)
    invoked from within
"run_lvs"
    (procedure "run_lvs_step" line 10)
    invoked from within
"[lindex $step_exe 0] [lindex $step_exe 1] "
    (procedure "run_non_interactive_mode" line 52)
    invoked from within
"run_non_interactive_mode {*}$argv"
    invoked from within
"if { [info exists flags_map(-interactive)] || [info exists flags_map(-it)] } {
    if { [info exists arg_values(-file)] } {
        run_file [file nor..."
    (file "./flow.tcl" line 401)
make: *** [Makefile:175: quick_run] Error 1
make: Leaving directory '/tmp/workspace/_Public_production-small-3_PR-77@2/OpenLane'

The-OpenROAD-Project/OpenLane

#1313 Flow failed during LEF LVS Issue closed as completed by vijayank88 The-OpenROAD-Project/OpenLane