What does this sentence mean? About SDP

Calling SDPT3 4.0: 96 variables, 12 equality constraints

num. of constraints = 12
dim. of sdp var = 30, num. of sdp blk = 3
dim. of linear var = 18
dim. of free var = 3 *** convert ublk to lblk


SDPT3: Infeasible path-following algorithms


version predcorr gam expon scale_data
HKM 1 0.000 1 0
it pstep dstep pinfeas dinfeas gap prim-obj dual-obj cputime

0|0.000|0.000|5.6e+02|2.3e+02|2.5e+07|-4.244762e+03 0.000000e+00| 0:0:00| chol 1 1
1|0.437|0.617|3.2e+02|8.8e+01|2.1e+07|-1.916034e+04 -5.197869e+05| 0:0:00| chol 1 1
2|0.842|0.884|5.0e+01|1.0e+01|3.6e+06|-2.293653e+04 -3.858250e+05| 0:0:00| chol 1 1
3|0.534|0.189|2.3e+01|8.5e+00|2.0e+06|-2.395065e+05 -3.783793e+05| 0:0:00| chol 1 1
4|0.034|0.168|2.2e+01|7.1e+00|2.8e+06|-6.320920e+04 -3.062078e+05| 0:0:00| chol 1 1
5|0.651|0.494|7.8e+00|3.6e+00|1.2e+06|-8.894887e+04 -2.569730e+05| 0:0:00| chol 1 1
6|0.038|0.336|7.5e+00|2.4e+00|1.5e+06|-3.232187e+05 -2.209654e+05| 0:0:00| chol 1 1
7|0.592|0.246|3.1e+00|1.8e+00|8.4e+05|-1.090681e+05 -2.205872e+05| 0:0:00| chol 1 1
8|0.906|0.860|2.9e-01|2.6e-01|1.5e+05|-9.970192e+03 -8.720764e+04| 0:0:00| chol 1 1
9|0.833|0.415|4.8e-02|1.5e-01|8.2e+04|-2.508827e+04 -6.456672e+04| 0:0:00| chol 1 1
10|0.861|0.045|6.7e-03|1.4e-01|2.1e+06|-3.077951e+06 -6.343900e+04| 0:0:00| chol 1 1
11|0.046|0.080|6.4e-03|1.3e-01|5.0e+06|-3.833606e+06 -8.333662e+04| 0:0:00| chol 1 1
12|1.000|0.091|1.7e-09|1.3e-01|2.5e+07|-1.210883e+07 -1.223668e+05| 0:0:00| chol 1 1
13|0.173|0.274|1.5e-09|9.1e-02|1.9e+07|-1.472461e+07 -7.904877e+05| 0:0:00| chol 1 1
14|0.874|0.509|1.3e-10|4.5e-02|5.3e+06|-4.607541e+07 -1.418443e+06| 0:0:00| chol 1 1
15|0.665|0.057|2.0e-10|4.5e-02|4.6e+09|-7.665094e+09 -1.510188e+06| 0:0:00| chol 1 1
16|0.006|0.010|9.4e-08|5.0e-02|1.1e+10|-7.944167e+09 -9.092146e+06| 0:0:00| chol 1 1
17|0.011|0.026|9.4e-08|6.0e-02|1.9e+10|-8.115083e+09 -4.178658e+07| 0:0:00| chol 1 1
18|0.096|0.080|8.7e-08|7.4e-02|2.9e+10|-8.940847e+09 -1.413946e+08| 0:0:00| chol 1 1
19|0.209|0.352|7.1e-08|4.8e-02|1.8e+10|-1.027442e+10 -4.470839e+08| 0:0:00| chol 1 1
20|0.766|0.371|4.1e-08|3.0e-02|1.7e+10|-2.192500e+10 -9.232431e+08| 0:0:00| chol 1 1
21|0.580|0.310|3.1e-08|2.1e-02|1.7e+10|-8.189288e+10 -1.361479e+09| 0:0:00| chol 1 1
22|0.688|0.144|5.8e-08|2.6e-02|1.4e+12|-2.286386e+12 -2.020061e+09| 0:0:00| chol 1 2
23|0.014|0.053|7.2e-08|3.7e-02|3.2e+12|-2.467452e+12 -1.371893e+10| 0:0:00| chol 1 2
24|0.109|0.076|6.8e-08|5.2e-02|6.3e+12|-3.040439e+12 -4.248004e+10| 0:0:00| chol 1 1
25|0.128|0.257|6.3e-08|3.9e-02|4.7e+12|-3.509175e+12 -1.600660e+11| 0:0:00| chol 1 1
26|0.842|0.384|2.8e-08|2.4e-02|4.4e+12|-9.988902e+12 -3.152352e+11| 0:0:00| chol 1 2
27|0.531|0.263|2.8e-08|1.8e-02|2.8e+12|-6.989020e+13 -4.605220e+11| 0:0:00| chol 1 2
28|0.695|0.027|2.2e-06|2.6e-02|3.2e+16|-5.381968e+16 -5.025646e+11| 0:0:00| chol 1 2
29|0.000|0.001|2.2e-06|4.1e-02|7.4e+16|-5.386291e+16 -5.253258e+12| 0:0:00| chol 1 2
30|0.002|0.001|2.2e-06|6.4e-02|1.3e+17|-5.405814e+16 -1.741432e+13| 0:0:00| chol 1 2
31|0.003|0.009|5.2e-05|9.8e-02|2.0e+17|-5.422649e+16 -9.013952e+13| 0:0:00|
sqlp stop: dual problem is suspected of being infeasible

number of iterations = 31
residual of dual infeasibility
certificate X = 8.45e-14
reldist to infeas. <= 6.08e-18
Total CPU time (secs) = 0.46
CPU time per iteration = 0.01
termination code = 2
DIMACS: 1.2e-04 0.0e+00 1.1e-01 0.0e+00 -1.0e+00 3.7e+00


Status: Unbounded
Optimal value (cvx_optval): +Inf