Finished Writing Synthesis Report : Time (s): cpu = 00:00:25 ; elapsed = 00:00:26 . Memory (MB): peak = 3227.461 ; gain = 56.027 ; free physical = 1639 ; free virtual = 81244
---------------------------------------------------------------------------------
Synthesis finished with 0 errors, 0 critical warnings and 1 warnings.
Synthesis Optimization Runtime : Time (s): cpu = 00:00:24 ; elapsed = 00:00:25 . Memory (MB): peak = 3227.461 ; gain = 0.000 ; free physical = 1691 ; free virtual = 81297
Synthesis Optimization Complete : Time (s): cpu = 00:00:26 ; elapsed = 00:00:26 . Memory (MB): peak = 3227.461 ; gain = 56.027 ; free physical = 1691 ; free virtual = 81297
INFO: [Project 1-571] Translating synthesized netlist
INFO: [Project 1-454] Reading design checkpoint '/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.gen/sources_1/ip/arty_z7_20/arty_z7_20.dcp' for cell 'arty_z7_20'
Netlist sorting complete. Time (s): cpu = 00:00:00.02 ; elapsed = 00:00:00.01 . Memory (MB): peak = 3227.461 ; gain = 0.000 ; free physical = 1780 ; free virtual = 81386
INFO: [Netlist 29-17] Analyzing 40 Unisim elements for replacement
INFO: [Netlist 29-28] Unisim Transformation completed in 0 CPU seconds
WARNING: [Netlist 29-101] Netlist 'digilent_arty_z7' is not ideal for floorplanning, since the cellview 'digilent_arty_z7' contains a large number of primitives.  Please consider enabling hierarchy in synthesis if you want to do floorplanning.
INFO: [Project 1-479] Netlist was created with Vivado 2021.2
INFO: [Project 1-570] Preparing netlist for logic optimization
Parsing XDC File [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:5]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:8]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:11]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:14]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:17]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:20]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:23]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:26]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:29]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:32]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:35]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:38]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:41]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:44]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:47]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:50]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:53]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:56]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:59]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:62]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:65]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:68]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:71]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:74]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:77]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:80]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:83]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:86]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:89]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:92]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:95]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:98]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:101]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:104]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:107]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:110]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:113]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:116]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:119]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:122]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:125]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:128]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:131]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:134]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:137]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:140]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:143]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:146]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:149]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:152]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:155]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:158]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:161]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:164]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:167]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:170]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:173]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:176]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:179]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:182]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:185]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:188]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:191]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:194]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:197]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:200]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:203]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:206]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:209]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:212]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:215]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:218]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:221]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:224]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:227]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:230]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:233]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:236]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:239]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:242]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:245]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:248]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:251]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:254]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:257]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:260]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:263]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:266]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:269]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:272]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:275]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:278]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:281]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:284]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:287]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:290]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:293]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:296]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:299]
CRITICAL WARNING: [Common 17-69] Command failed: 'X' is not a valid site or package pin name. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:302]
INFO: [Common 17-14] Message 'Common 17-69' appears 100 times and further instances of the messages will be disabled. Use the Tcl command set_msg_config to change the current settings. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:302]
WARNING: [Vivado 12-1023] No nets matched for command 'get_nets -hierarchical -filter {mr_ff == TRUE}'. [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc:424]
Finished Parsing XDC File [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.xdc]
Parsing XDC File [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.gen/sources_1/ip/arty_z7_20/arty_z7_20.xdc] for cell 'arty_z7_20/inst'
Finished Parsing XDC File [/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.gen/sources_1/ip/arty_z7_20/arty_z7_20.xdc] for cell 'arty_z7_20/inst'
INFO: [Project 1-538] Using original IP XDC constraints instead of the XDC constraints in dcp '/home/luis/litex_install/litex-boards/build/digilent_arty_z7/gateware/digilent_arty_z7.gen/sources_1/ip/arty_z7_20/arty_z7_20.dcp'
INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s).
Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 3227.461 ; gain = 0.000 ; free physical = 1712 ; free virtual = 81323
INFO: [Project 1-111] Unisim Transformation Summary:
No Unisim elements were transformed.

Synth Design complete, checksum: f48f790
INFO: [Common 17-83] Releasing license: Synthesis
28 Infos, 29 Warnings, 100 Critical Warnings and 0 Errors encountered.
synth_design completed successfully
synth_design: Time (s): cpu = 00:00:37 ; elapsed = 00:00:33 . Memory (MB): peak = 3227.461 ; gain = 64.031 ; free physical = 1919 ; free virtual = 81530