I have the attach formulation and get the following message. I change to /fastdetect switch: /3GB but I obtained the same result. Can anyone help me? Any suggestions?

IBM ILOG CPLEX Optimization Studio Academic Research Edition

Welcome to IBM(R) ILOG(R) CPLEX(R) Interactive Optimizer 12.4.0.0

with Simplex, Mixed Integer & Barrier Optimizers

5725-A06 5725-A29 5724-Y48 5724-Y49 5724-Y54 5724-Y55

Copyright IBM Corp. 1988, 2011. All Rights Reserved.

Type 'help' for a list of available commands.

Type 'help' followed by a command name for more

information on commands.

CPLEX> read lp.lp

Problem 'lp.lp' read.

Read time = 1.73 sec.

CPLEX> mipopt

Tried aggregator 1 time.

MIP Presolve eliminated 0 rows and 80 columns.

Reduced MIP has 7614 rows, 517014 columns, and 2436241 nonzeros.

Reduced MIP has 148191 binaries, 368823 generals, 0 SOSs, and 0 indicators.

Presolve time = 1.00 sec.

Probing time = 0.25 sec.

Clique table members: 144442.

MIP emphasis: balance optimality and feasibility.

MIP search method: dynamic search.

Parallel mode: deterministic, using up to 8 threads.

Root relaxation solution time = 1.22 sec.

Nodes Cuts/

Node Left Objective IInf Best Integer Best Bound ItCnt Gap

0 0 1.77962e+007 83 1.77962e+007 276

- 0+ 0 2.14170e+007 1.77962e+007 861 16.91%

Elapsed time 10.05 sec. for 144 of 199 candidates for Gomory cuts

0 0 1.77962e+007 176 2.14170e+007 Cuts: 149 2062 16.91%

- 0+ 0 2.09745e+007 1.77962e+007 3936 15.15%

0 0 1.77985e+007 217 2.09745e+007 Cuts: 162 4840 15.14%

- 0+ 0 2.07515e+007 1.77985e+007 11431 14.23%

- 0+ 0 2.05285e+007 1.77997e+007 14998 13.29%

0 0 1.78076e+007 286 2.05285e+007 Cuts: 170 16143 13.25%

0 0 1.78112e+007 363 2.05285e+007 Cuts: 171 17609 13.24%

- 0+ 0 2.04541e+007 1.78112e+007 20563 12.92%

0 0 1.78188e+007 368 2.04541e+007 Cuts: 170 21196 12.88%

0 0 1.78223e+007 405 2.04541e+007 Cuts: 188 22493 12.87%

0 0 1.78260e+007 428 2.04541e+007 Cuts: 193 24501 12.85%

0 0 1.78304e+007 419 2.04541e+007 Cuts: 187 25920 12.83%

0 0 1.78337e+007 490 2.04541e+007 Cuts: 173 28166 12.81%

0 0 1.78366e+007 495 2.04541e+007 Cuts: 191 30548 12.80%

0 0 1.78402e+007 480 2.04541e+007 Cuts: 180 32522 12.78%

0 0 1.78444e+007 456 2.04541e+007 Cuts: 178 34799 12.76%

0 0 1.78461e+007 500 2.04541e+007 Cuts: 170 36069 12.75%

Heuristic still looking.

There may be further error information in the clone logs.

Clique cuts applied: 37

Cover cuts applied: 159

Implied bound cuts applied: 397

Flow cuts applied: 19

Mixed integer rounding cuts applied: 127

Zero-half cuts applied: 1

Root node processing (before b&c):

Real time = 668.35

Parallel b&c, 8 threads:

Real time = 4.48

Sync time (average) = 0.00

Wait time (average) = 0.00

Total (root+branch&cut) = 672.83 sec.

Warning: MIP starts not constructed because of out-of-memory status.

CPLEX Error 1001: Out of memory.

Solution pool: 5 solutions saved.

MIP - Error termination, integer feasible: Objective = 2.0454120000e+007

Current MIP best bound = 1.7846090819e+007 (gap = 2.60803e+006, 12.75%)

Solution time = 674.08 sec. Iterations = 36069 Nodes = 0

Deterministic time = 528186.95 ticks (783.57 ticks/sec)