Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | -293850 | 2.54661 | 1.84282 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-kb2.opb |
MD5SUM | 396a97b3a9140f57450f18f44f605394 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | -293850 |
Best CPU time to get the best result obtained on this benchmark | 2.54661 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -293850 |
Optimality of the best value was proved | YES |
Number of variables | 1096 |
Total number of constraints | 52 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 52 |
Minimum length of a constraint | 13 |
Maximum length of a constraint | 300 |
Number of terms in the objective function | 48 |
Biggest coefficient in the objective function | 188062 |
Number of bits for the biggest coefficient in the objective function | 18 |
Sum of the numbers in the objective function | 524313 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262081 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 524520 |
Number of bits of the biggest sum of numbers | 20 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.15 c no version file found!!! 0.15 c sun.arch.data.model 32 0.15 c java.version 1.5.0_06 0.15 c os.name Linux 0.15 c os.version 2.6.9-22.EL.rootsmp 0.15 c os.arch i386 0.15 c Free memory 1548419056 0.15 c Max memory 1551040512 0.15 c Total memory 1551040512 0.15 c Number of processors 2 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.20 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.20 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20 c No reason simplification 0.20 c --- End Solver configuration --- 0.20 c solving ROOT/tmp/node44/42497-1149331251/instance-42497-1149331251.opb 0.20 c reading problem ... 0.58 c ... done. Time 0.372 ms. 0.58 c #vars 1096 0.58 c #constraints 68 1.00 c SATISFIABLE 1.00 c OPTIMIZING... 1.00 c Got one! Ellapsed CPU time (in seconds):0.796 1.02 o -293847 1.44 c Got one! Ellapsed CPU time (in seconds):1.233 1.44 o -293848 1.76 c Got one! Ellapsed CPU time (in seconds):1.557 1.76 o -293850 1.76 c starts : 3 1.76 c conflicts : 121 1.76 c decisions : 5588 1.76 c propagations : 11242 1.76 c inspects : 71509 1.76 c learnt literals : 0 1.76 c learnt binary clauses : 0 1.76 c learnt ternary clauses : 0 1.76 c learnt clauses : 121 1.76 c root simplifications : 0 1.76 c removed literals (reason simplification) : 0 1.76 c reason swapping (by a shorter reason) : 0 1.76 c Calls to reduceDB : 0 1.76 c speed (decisions/second) : 17300.30959752322 1.76 c non guided choices 1205 1.76 s OPTIMUM FOUND 1.77 v -x1 -x2 -x3 x4 x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 1.77 v -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 1.77 v -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 x77 -x78 -x79 -x80 1.77 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 1.77 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 1.77 v -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 1.77 v -x147 -x148 -x149 -x150 x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 x165 -x166 -x167 1.77 v -x168 -x169 -x170 x171 -x172 x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 1.77 v -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 1.77 v -x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 1.77 v -x231 -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x250 -x251 1.77 v -x252 -x253 -x254 -x255 x256 x257 x258 x259 x260 -x261 -x262 -x263 x264 -x265 -x266 -x267 -x268 -x269 -x270 -x271 -x272 -x273 1.77 v -x274 -x275 -x276 -x277 -x278 -x279 -x280 -x281 -x282 -x283 -x284 -x285 -x286 -x287 -x288 x289 x290 x291 x292 -x293 -x294 1.77 v -x295 -x296 -x297 -x298 -x299 -x300 -x301 -x302 -x303 -x304 -x305 -x306 -x307 -x308 -x309 -x310 -x311 -x312 -x313 -x314 -x315 1.77 v -x316 -x317 -x318 -x319 -x320 -x321 -x322 -x323 -x324 -x325 -x326 -x327 -x328 x329 -x330 -x331 -x332 -x333 -x334 -x335 -x336 1.77 v -x337 -x338 -x339 -x340 -x341 -x342 -x343 -x344 -x345 -x346 -x347 -x348 -x349 -x350 -x351 -x352 -x353 -x354 -x355 -x356 -x357 1.77 v -x358 -x359 -x360 -x361 -x362 -x363 -x364 -x365 -x366 -x367 -x368 -x369 -x370 -x371 -x372 -x373 -x374 -x375 -x376 -x377 -x378 1.77 v -x379 -x380 -x381 -x382 -x383 -x384 -x385 -x386 -x387 -x388 -x389 -x390 -x391 -x392 -x393 -x394 -x395 -x396 -x397 -x398 -x399 1.77 v -x400 -x401 -x402 -x403 -x404 -x405 -x406 -x407 -x408 -x409 -x410 -x411 -x412 -x413 -x414 -x415 -x416 -x417 -x418 -x419 -x420 1.77 v -x421 -x422 -x423 -x424 -x425 -x426 -x427 -x428 -x429 -x430 -x431 -x432 -x433 -x434 -x435 -x436 -x437 -x438 -x439 -x440 -x441 1.77 v -x442 -x443 -x444 -x445 -x446 -x447 -x448 -x449 -x450 -x451 -x452 -x453 -x454 -x455 -x456 -x457 -x458 -x459 -x460 -x461 -x462 1.77 v -x463 -x464 -x465 -x466 -x467 -x468 -x469 -x470 -x471 -x472 -x473 -x474 -x475 -x476 -x477 x478 -x479 x480 -x481 -x482 -x483 1.77 v -x484 -x485 -x486 -x487 -x488 -x489 -x490 -x491 -x492 -x493 -x494 -x495 -x496 -x497 -x498 -x499 -x500 -x501 -x502 -x503 -x504 1.77 v -x505 -x506 -x507 -x508 x509 x510 -x511 -x512 -x513 -x514 -x515 -x516 -x517 -x518 -x519 -x520 -x521 -x522 -x523 -x524 -x525 1.77 v -x526 -x527 -x528 -x529 -x530 -x531 -x532 -x533 -x534 -x535 -x536 -x537 -x538 -x539 -x540 -x541 -x542 -x543 -x544 -x545 -x546 1.77 v -x547 -x548 -x549 -x550 -x551 -x552 -x553 -x554 -x555 -x556 -x557 -x558 -x559 -x560 -x561 -x562 -x563 -x564 -x565 -x566 -x567 1.77 v -x568 -x569 -x570 -x571 -x572 -x573 -x574 -x575 -x576 -x577 -x578 -x579 -x580 -x581 -x582 -x583 -x584 -x585 -x586 -x587 -x588 1.77 v -x589 -x590 -x591 -x592 -x593 -x594 -x595 -x596 -x597 -x598 -x599 -x600 -x601 -x602 -x603 -x604 -x605 -x606 -x607 -x608 -x609 1.77 v -x610 -x611 -x612 -x613 -x614 x615 x616 x617 x618 x619 x620 x621 x622 x623 x624 x625 x626 x627 -x628 -x629 -x630 x631 x632 x633 1.77 v x634 x635 x636 x637 x638 x639 x640 x641 x642 x643 -x644 -x645 x646 x647 x648 x649 x650 x651 x652 x653 x654 x655 x656 x657 x658 1.77 v -x659 -x660 x661 x662 x663 x664 x665 x666 x667 x668 -x669 x670 -x671 x672 x673 x674 -x675 x676 x677 x678 x679 x680 x681 x682 1.77 v x683 x684 -x685 x686 x687 x688 -x689 x690 -x691 -x692 -x693 -x694 -x695 -x696 -x697 -x698 -x699 -x700 -x701 -x702 -x703 -x704 1.77 v -x705 -x706 -x707 x708 x709 x710 x711 -x712 x713 x714 x715 x716 x717 x718 x719 x720 x721 x722 -x723 -x724 -x725 -x726 -x727 1.77 v -x728 -x729 -x730 -x731 -x732 -x733 -x734 -x735 -x736 -x737 -x738 -x739 -x740 -x741 -x742 -x743 -x744 -x745 -x746 -x747 -x748 1.77 v x749 x750 x751 -x752 x753 x754 -x755 -x756 -x757 -x758 -x759 -x760 -x761 -x762 -x763 -x764 -x765 -x766 -x767 -x768 -x769 -x770 1.77 v -x771 -x772 x773 -x774 x775 -x776 -x777 -x778 x779 -x780 -x781 -x782 -x783 -x784 -x785 -x786 -x787 -x788 -x789 -x790 -x791 1.77 v -x792 -x793 -x794 -x795 -x796 x797 x798 x799 x800 x801 x802 x803 x804 x805 x806 x807 x808 x809 x810 x811 x812 x813 -x814 -x815 1.77 v -x816 -x817 -x818 -x819 -x820 -x821 -x822 -x823 -x824 -x825 -x826 x827 x828 x829 x830 x831 x832 x833 x834 x835 x836 x837 x838 1.77 v x839 -x840 -x841 x842 -x843 -x844 -x845 -x846 -x847 -x848 -x849 -x850 -x851 -x852 -x853 -x854 -x855 -x856 x857 x858 x859 -x860 1.77 v -x861 -x862 -x863 x864 -x865 -x866 x867 -x868 -x869 -x870 -x871 x872 -x873 -x874 -x875 -x876 -x877 -x878 -x879 -x880 -x881 1.77 v -x882 -x883 -x884 -x885 -x886 x887 x888 x889 x890 x891 x892 x893 -x894 -x895 x896 x897 -x898 -x899 -x900 -x901 x902 x903 -x904 1.77 v -x905 -x906 -x907 -x908 -x909 -x910 -x911 -x912 -x913 -x914 -x915 -x916 -x917 -x918 -x919 -x920 -x921 -x922 -x923 -x924 -x925 1.77 v -x926 -x927 -x928 -x929 -x930 -x931 -x932 -x933 -x934 -x935 -x936 x937 -x938 x939 -x940 -x941 -x942 -x943 -x944 -x945 -x946 1.77 v -x947 x948 -x949 -x950 -x951 -x952 -x953 -x954 -x955 -x956 -x957 x958 x959 -x960 -x961 -x962 -x963 -x964 -x965 -x966 x967 1.77 v -x968 x969 -x970 -x971 -x972 -x973 -x974 -x975 -x976 -x977 -x978 -x979 -x980 -x981 -x982 -x983 -x984 -x985 -x986 -x987 -x988 1.77 v -x989 -x990 -x991 -x992 -x993 -x994 -x995 -x996 -x997 -x998 -x999 -x1000 x1001 -x1002 -x1003 -x1004 -x1005 -x1006 -x1007 1.77 v -x1008 -x1009 -x1010 -x1011 -x1012 -x1013 -x1014 -x1015 -x1016 -x1017 -x1018 -x1019 -x1020 -x1021 -x1022 -x1023 -x1024 1.77 v -x1025 -x1026 -x1027 x1028 x1029 -x1030 -x1031 -x1032 -x1033 -x1034 -x1035 -x1036 -x1037 -x1038 -x1039 -x1040 -x1041 -x1042 1.77 v -x1043 x1044 -x1045 -x1046 -x1047 -x1048 -x1049 -x1050 -x1051 -x1052 -x1053 -x1054 -x1055 -x1056 -x1057 -x1058 -x1059 1.77 v x1060 -x1061 -x1062 -x1063 -x1064 -x1065 -x1066 -x1067 -x1068 -x1069 -x1070 -x1071 -x1072 -x1073 -x1074 -x1075 -x1076 1.77 v -x1077 -x1078 -x1079 -x1080 -x1081 -x1082 -x1083 -x1084 -x1085 -x1086 -x1087 -x1088 -x1089 -x1090 -x1091 -x1092 -x1093 1.77 v -x1094 -x1095 -x1096 1.77 c objective function=-293850 1.77 c Total wall clock time (ms): 1.568
OK -293850
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node44/watcher-42497-1149331251 -o ROOT/results/node44/solver-42497-1149331251 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node44/42497-1149331251/instance-42497-1149331251.opb 252446117 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.98 0.97 2/64 21521 /proc/meminfo: memFree=1774368/2055920 swapFree=4181400/4192956 [pid=21521] ppid=21519 vsize=168 CPUtime=0 /proc/21521/stat : 21521 (java) R 21519 21521 21475 0 -1 0 39 0 0 0 0 0 0 0 19 0 1 0 198791969 172032 23 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 11281188 0 0 4096 0 0 0 0 17 1 0 0 /proc/21521/statm: 42 23 18 14 0 2 0 Child status: 30 Real time (s): 1.84282 CPU time (s): 2.54661 CPU user time (s): 2.39164 CPU system time (s): 0.154976 CPU usage (%): 138.191 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node44 on Sat Jun 3 10:40:51 UTC 2006 FILE ID= 42497-1149331251 PBS_JOBID= 309872 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-kb2.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node44/42497-1149331251/instance-42497-1149331251.opb 252446117 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node44/watcher-42497-1149331251 -o ROOT/results/node44/solver-42497-1149331251 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node44/42497-1149331251/instance-42497-1149331251.opb 252446117 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 396a97b3a9140f57450f18f44f605394 RANDOM SEED= 252446117 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.261 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.261 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1774576 kB Buffers: 16444 kB Cached: 200400 kB SwapCached: 3272 kB Active: 40220 kB Inactive: 185420 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1774576 kB SwapTotal: 4192956 kB SwapFree: 4181400 kB Dirty: 200 kB Writeback: 0 kB Mapped: 14948 kB Slab: 41664 kB Committed_AS: 313748 kB PageTables: 1412 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node44 on Sat Jun 3 10:40:53 UTC 2006