Startpoint: r1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: r4 (rising edge-triggered flip-flop clocked by clk)
Path Group: long
Path Type: max

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock clk (rise edge)
   0.00    0.00   clock network delay (ideal)
   0.00    0.00 ^ r1/CLK (DFFHQx4_ASAP7_75t_R)
  64.76   64.76 ^ r1/Q (DFFHQx4_ASAP7_75t_R)
  17.77   82.53 ^ u2/Y (BUFx2_ASAP7_75t_R)
  17.88  100.42 ^ u3/Y (BUFx2_ASAP7_75t_R)
  16.66  117.08 ^ u4/Y (BUFx2_ASAP7_75t_R)
   0.00  117.08 ^ r4/D (DFFHQx4_ASAP7_75t_R)
         117.08   data arrival time

 500.00  500.00   clock clk (rise edge)
   0.00  500.00   clock network delay (ideal)
   0.00  500.00   clock reconvergence pessimism
         500.00 ^ r4/CLK (DFFHQx4_ASAP7_75t_R)
 -12.61  487.39   library setup time
         487.39   data required time
---------------------------------------------------------
         487.39   data required time
        -117.08   data arrival time
---------------------------------------------------------
         370.32   slack (MET)


Startpoint: r1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: r3 (rising edge-triggered flip-flop clocked by clk)
Path Group: custom
Path Type: max

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock clk (rise edge)
   0.00    0.00   clock network delay (ideal)
   0.00    0.00 ^ r1/CLK (DFFHQx4_ASAP7_75t_R)
  64.76   64.76 ^ r1/Q (DFFHQx4_ASAP7_75t_R)
  17.77   82.53 ^ u2/Y (BUFx2_ASAP7_75t_R)
  17.88  100.42 ^ u3/Y (BUFx2_ASAP7_75t_R)
   0.00  100.42 ^ r3/D (DFFHQx4_ASAP7_75t_R)
         100.42   data arrival time

 500.00  500.00   clock clk (rise edge)
   0.00  500.00   clock network delay (ideal)
   0.00  500.00   clock reconvergence pessimism
         500.00 ^ r3/CLK (DFFHQx4_ASAP7_75t_R)
 -12.98  487.02   library setup time
         487.02   data required time
---------------------------------------------------------
         487.02   data required time
        -100.42   data arrival time
---------------------------------------------------------
         386.60   slack (MET)


Startpoint: r1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: r2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max

  Delay    Time   Description
---------------------------------------------------------
   0.00    0.00   clock clk (rise edge)
   0.00    0.00   clock network delay (ideal)
   0.00    0.00 ^ r1/CLK (DFFHQx4_ASAP7_75t_R)
  64.76   64.76 ^ r1/Q (DFFHQx4_ASAP7_75t_R)
  17.77   82.53 ^ u2/Y (BUFx2_ASAP7_75t_R)
   0.00   82.53 ^ r2/D (DFFHQx4_ASAP7_75t_R)
          82.53   data arrival time

 500.00  500.00   clock clk (rise edge)
   0.00  500.00   clock network delay (ideal)
   0.00  500.00   clock reconvergence pessimism
         500.00 ^ r2/CLK (DFFHQx4_ASAP7_75t_R)
 -12.98  487.02   library setup time
         487.02   data required time
---------------------------------------------------------
         487.02   data required time
         -82.53   data arrival time
---------------------------------------------------------
         404.48   slack (MET)