[OpenPhySyn] [2020-11-30 06:10:42.440] [info] Loaded 6 transforms.
[OpenPhySyn] [2020-11-30 06:10:42.805] [info] OpenPhySyn: 1.8.1
Warning: /project/openlane/mgmt_protect/runs/mgmt_protect/tmp/opt.lib, line 32 default_operating_condition ss_100C_1v60 not found.
Notice 0: Reading LEF file:  /project/openlane/mgmt_protect/runs/mgmt_protect/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 439 library cells
Notice 0: Finished LEF file:  /project/openlane/mgmt_protect/runs/mgmt_protect/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/mgmt_protect/runs/mgmt_protect/tmp/placement/replace.def
Notice 0: Design: mgmt_protect
Notice 0:     Created 923 pins.
Notice 0:     Created 2103 components and 10326 component-terminals.
Notice 0:     Created 2 special nets and 7106 connections.
Notice 0:     Created 1840 nets and 2761 connections.
Notice 0: Finished DEF file: /project/openlane/mgmt_protect/runs/mgmt_protect/tmp/placement/replace.def
Error: base.sdc, 1 can't read "::env(CLOCK_PORT)": no such variable
=============== Initial Reports =============
No paths found.
Capacitance violations: 0
Transition violations: 0
wns 0.00
tns 0.00
Initial area: 150354 um2
OpenPhySyn timing repair:
[OpenPhySyn] [2020-11-30 06:10:42.990] [info] Invoking repair_timing transform
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Buffer library: sky130_fd_sc_hd__buf_4, sky130_fd_sc_hd__buf_8, sky130_fd_sc_hd__buf_2
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Inverter library: None
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Buffering: enabled
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Driver sizing: enabled
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Pin-swapping: enabled
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Mode: Timing-Driven
[OpenPhySyn] [2020-11-30 06:10:43.000] [info] Iteration 1
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] No more violations or cannot find more optimal buffer
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Runtime: 0s
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Buffers: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Resize up: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Resize down: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Pin Swap: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Buffered nets: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Fanout violations: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Transition violations: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Capacitance violations: 0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Slack gain: 0.0
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Initial area: 15035
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] New area: 15035
[OpenPhySyn] [2020-11-30 06:10:43.140] [info] Finished repair_timing transform (0)
Added/updated 0 cells
=============== Final Reports =============
No paths found.
Capacitance violations: 0
Transition violations: 0
wns 0.00
tns 0.00
Final area: 150354 um2
Export optimized design