--- Job waterx Start 09/03/08 17:43:41 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 2 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- waterx.gms(233) 2 Mb --- Starting execution: elapsed 0:00:00.038 --- waterx.gms(228) 3 Mb --- Generating MINLP model m --- waterx.gms(233) 5 Mb --- 55 rows 71 columns 241 non-zeroes --- 663 nl-code 60 nl-non-zeroes --- 14 discrete-columns --- waterx.gms(233) 3 Mb --- Executing BONMIN: elapsed 0:00:00.042 GAMS/Bonmin MINLP Solver (Bonmin Library 0.99) written by P. Bonami List of user-set options: Name Value used bonmin.algorithm = B-BB yes ****************************************************************************** This program contains Ipopt, a library for large-scale nonlinear optimization. Ipopt is released as open source code under the Common Public License (CPL). For more information visit http://projects.coin-or.org/Ipopt ****************************************************************************** NLP0012I Num Status Obj It time NLP0013I 1 OPT 906.5235890035854 1439 4.04025 NLP0013I 2 OPT 909.2170706585329 29 0.060004 NLP0013I 3 OPT 906.9625707126963 20 0.040002 NLP0013I 4 OPT 916.9172836553563 33 0.060004 NLP0013I 5 OPT 907.126248286026 19 0.036002 NLP0013I 6 OPT 909.2995704045654 27 0.056004 NLP0013I 7 OPT 908.0259779729693 18 0.040002 NLP0013I 8 OPT 906.6493240989779 30 0.052004 NLP0013I 9 OPT 909.5301347978651 21 0.044002 NLP0013I 10 OPT 921.2936488981259 30 0.056004 NLP0013I 11 OPT 906.5235890035782 20 0.036002 NLP0013I 12 OPT 911.7422457941979 32 0.060003 NLP0013I 13 OPT 906.5235890073819 18 0.032002 NLP0013I 14 OPT 935.1783298802098 25 0.048003 NLP0013I 15 OPT 906.5235890035781 16 0.032002 NLP0013I 16 OPT 1040.311077200874 1314 3.39221 NLP0013I 17 OPT 906.5235890064837 138 0.284018 NLP0013I 18 OPT 906.5235890035736 33 0.056004 NLP0013I 19 OPT 927.5568195164786 100 0.220014 NLP0013I 20 INFEAS 1679.55243809605 440 1.24808 NLP0012I Num Status Obj It time NLP0013I 21 OPT 906.5235890035754 25 0.052003 NLP0013I 22 OPT 906.5235890035754 25 0.052003 NLP0013I 23 OPT 1009.306171589881 170 0.436028 NLP0013I 24 OPT 906.523589002983 36 0.072004 NLP0013I 25 OPT 1135.789368071792 197 0.548035 NLP0013I 26 OPT 909.530134797855 33 0.064004 NLP0013I 27 OPT 959.1146749253857 55 0.116007 NLP0013I 28 OPT 906.5235890037128 32 0.064004 NLP0013I 29 OPT 1016.675884728929 294 0.796049 NLP0013I 30 OPT 906.523589003609 91 0.184012 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 906.524 (8.28 seconds) NLP0013I 31 OPT 909.530134797855 33 0.064004 NLP0013I 32 OPT 906.5235890242408 96 0.200013 NLP0013I 33 OPT 906.5235890035467 26 0.048003 NLP0013I 34 OPT 906.5235890034918 34 0.068005 NLP0013I 35 OPT 906.5235890035258 31 0.060003 NLP0013I 36 OPT 909.2170706857385 108 0.236014 NLP0013I 37 OPT 935.1783298778034 48 0.096006 NLP0013I 38 OPT 1011.62585317464 117 0.244016 NLP0013I 39 OPT 959.1146749159579 53 0.104006 NLP0013I 40 OPT 984.6092837674814 59 0.124008 NLP0012I Num Status Obj It time NLP0013I 41 OPT 1111.562092849746 63 0.140009 NLP0013I 42 OPT 1009.306171589192 166 0.436027 NLP0013I 43 OPT 1009.306171624559 173 0.468029 NLP0013I 44 INFEAS 1491.802605293271 553 1.50409 NLP0013I 45 OPT 1037.357374101994 105 0.284017 NLP0013I 46 OPT 1111.562092849693 83 0.188011 NLP0013I 47 INFEAS 2102.730293249794 433 1.12807 NLP0013I 48 OPT 963.9474467119232 157 0.32002 Restoration phase is called at point that is almost feasible, with constraint violation 1.101451e-14. Abort. NLP0013I 49 FAILED 969.9922922150245 81 0.188012 NLP0014I * r1 OPT 969.992194833752 220 0.572036 Restoration phase is called at point that is almost feasible, with constraint violation 2.085158e-14. Abort. NLP0013I 51 FAILED 969.9922922284685 144 0.380024 Restoration phase is called at point that is almost feasible, with constraint violation 9.309322e-14. Abort. NLP0014I r1 FAILED 969.9922922346987 2014 5.74836 NLP0013I 53 OPT 969.9922181389353 160 0.416026 NLP0013I 54 OPT 1035.655446293207 82 0.208013 NLP0013I 55 INFEAS 1760.643779302738 714 1.97612 NLP0013I 56 OPT 964.0328009474946 120 0.312019 NLP0013I 57 OPT 964.0328009473496 134 0.328021 NLP0013I 58 OPT 964.0328009813092 108 0.304019 NLP0013I 59 INFEAS 2153.997484401911 1082 3.33621 NLP0013I 60 INFEAS 1515.394748894615 453 1.28808 NLP0012I Num Status Obj It time NLP0013I 61 OPT 1040.311077199284 839 2.30814 NLP0013I 62 OPT 1040.679705860868 202 0.548034 NLP0013I 63 OPT 1040.679705860583 122 0.32802 NLP0013I 64 OPT 1040.67970586073 162 0.448028 NLP0013I 65 OPT 1040.679705860756 214 0.516032 NLP0013I 66 OPT 1140.542253833005 184 0.516033 NLP0013I 67 FAILED 1563.84320090853 3000 8.23251 NLP0014I r1 FAILED 1154.812585952375 3000 8.78855 NLP0013I 69 INFEAS 1435.338902216118 2888 8.21251 NLP0013I 70 INFEAS 1467.691079926748 843 2.58416 NLP0013I 71 INFEAS 1706.699232722495 915 2.53216 NLP0013I 72 INFEAS 1601.6065617062 125 0.368023 NLP0013I 73 OPT 1103.362638012122 302 0.748046 NLP0013I 74 OPT 1094.920447912639 547 1.41209 NLP0013I 75 OPT 1091.908260138149 381 1.07207 NLP0013I 76 OPT 1179.177702153476 486 1.36409 NLP0013I 77 INFEAS 1336.324478420307 697 1.86412 NLP0013I 78 OPT 1103.499206092893 214 0.588037 NLP0013I 79 OPT 1110.743450563307 177 0.488031 NLP0013I 80 INFEAS 1788.252076396211 630 1.88412 NLP0012I Num Status Obj It time NLP0013I 81 INFEAS 1557.37884124947 340 1.09207 NLP0013I 82 OPT 1209.756794283241 559 1.5761 NLP0013I 83 OPT 1130.747638560561 660 1.80411 NLP0013I 84 OPT 1275.967686038812 946 2.64016 NLP0013I 85 OPT 1191.489079568052 911 2.52816 NLP0013I 86 FAILED 1858.097023088814 3000 8.39652 NLP0014I * r1 INFEAS 1896.69073267066 975 2.80018 NLP0013I 88 OPT 1131.86684875355 470 1.28808 NLP0013I 89 OPT 1134.599462878995 244 0.684042 NLP0013I 90 INFEAS 1690.117956384482 974 2.68417 NLP0013I 91 INFEAS 1585.268823839313 1003 2.93218 NLP0013I 92 INFEAS 1357.4067334835 425 1.23208 NLP0013I 93 OPT 906.5235890035241 19 0.032002 NLP0013I 94 OPT 921.2936488980488 35 0.068004 NLP0013I 95 OPT 921.85695258895 34 0.064004 NLP0013I 96 OPT 923.3049583183006 29 0.052003 NLP0013I 97 OPT 923.3049583187596 29 0.052003 NLP0013I 98 OPT 923.426037667874 37 0.076005 NLP0013I 99 OPT 923.8237572888547 31 0.064004 NLP0012I Num Status Obj It time NLP0013I 1 OPT 923.8237572885876 34 0.064004 Cbc0004I Integer solution of 923.824 found after 28099 iterations and 65 nodes (104.06 seconds) NLP0013I 100 OPT 906.5235890035149 20 0.036002 NLP0012I Num Status Obj It time NLP0013I 101 OPT 907.1262482859447 22 0.040003 NLP0013I 102 OPT 908.5422145934763 26 0.048003 NLP0013I 103 OPT 909.9300563237375 28 0.048003 NLP0013I 104 OPT 908.5422145934399 21 0.036002 NLP0013I 105 OPT 908.6669191626401 26 0.044003 NLP0013I 106 OPT 909.0278626480814 19 0.036002 NLP0013I 2 OPT 909.0278626480823 29 0.052004 Cbc0004I Integer solution of 909.028 found after 28261 iterations and 72 nodes (104.41 seconds) NLP0013I 107 OPT 916.9172836579223 50 0.092006 Cbc0011I Exiting as integer gap of 2.50427 less than 0 or 1% Cbc0001I Search completed - best objective 909.0278626480823, took 28311 iterations and 73 nodes (104.50 seconds) Cbc0032I Strong branching done 14 times (3296 iterations), fathomed 0 nodes and fixed 1 variables Cbc0035I Maximum depth 12, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = 909.027863. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 909.0278626480828 29 0.052003 MINLP solution: 909.0278626 (73 nodes, 108.6 seconds) Best possible: 909.0278626 Absolute gap: 4.5475e-13 Relative gap: 5.0026e-16 GAMS/Bonmin finished. --- Restarting execution --- waterx.gms(233) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job waterx.gms Stop 09/03/08 17:45:31 elapsed 0:01:49.827