Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
minisat+ 1.14 | OPT | 262130 | 0.235963 | 0.239022 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/www.csit.fsu.edu/ ~burkardt/datasets/mps/normalized-reduced-mps-v2-20-10-testprob.opb |
MD5SUM | 83573b87c02f10ecf281bd86e00e7365 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 262130 |
Best CPU time to get the best result obtained on this benchmark | 0.148976 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 262130 |
Optimality of the best value was proved | YES |
Number of variables | 56 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 12 |
Maximum length of a constraint | 44 |
Number of terms in the objective function | 56 |
Biggest coefficient in the objective function | 262144 |
Number of bits for the biggest coefficient in the objective function | 19 |
Sum of the numbers in the objective function | 524324 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 524324 |
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 |
0.00 c Parsing PB file... 0.00 c Converting 6 PB-constraints to clauses... 0.00 c -- Unit propagations: (none) 0.00 c -- Detecting intervals from adjacent constraints: # 0.00 c -- Clauses(.)/Splits(s): (none) 0.00 c ---[ 5]---> BDD-cost: 12 0.00 c ---[ 4]---> BDD-cost: 11 0.00 c ---[ 2]---> BDD-cost: 384 0.00 c ---[ 1]---> BDD-cost: 56 0.01 c ---[ 0]---> BDD-cost: 382 0.01 c ==================================[MINISAT+]================================== 0.01 c | Conflicts | Original | Learnt | Progress | 0.01 c | | Clauses Literals | Max Clauses Literals LPC | | 0.01 c ============================================================================== 0.01 c | 0 | 2235 6474 | 745 0 0 nan | 0.000 % | 0.01 c ============================================================================== 0.01 c [1mFound solution: 262142[0m 0.01 o 262142 0.01 c ---[ 0]---> Sorter-cost: 1211 Base: 13 3 0.02 c ==================================[MINISAT+]================================== 0.02 c | Conflicts | Original | Learnt | Progress | 0.02 c | | Clauses Literals | Max Clauses Literals LPC | | 0.02 c ============================================================================== 0.02 c | 0 | 3268 8911 | 1089 0 0 nan | 0.000 % | 0.03 c | 100 | 3268 8911 | 1197 100 1184 11.8 | 8.092 % | 0.03 c ============================================================================== 0.03 c [1mFound solution: 262134[0m 0.03 o 262134 0.03 c ---[ 0]---> Sorter-cost: 453 Base: 7 0.04 c ==================================[MINISAT+]================================== 0.04 c | Conflicts | Original | Learnt | Progress | 0.04 c | | Clauses Literals | Max Clauses Literals LPC | | 0.04 c ============================================================================== 0.04 c | 130 | 4660 12175 | 1553 130 1473 11.3 | 8.092 % | 0.04 c | 230 | 4660 12175 | 1708 230 2227 9.7 | 6.988 % | 0.06 c | 386 | 4656 12167 | 1879 385 3731 9.7 | 7.091 % | 0.07 c ============================================================================== 0.07 c [1mFound solution: 262132[0m 0.07 o 262132 0.07 c ---[ 0]---> Sorter-cost: 1 Base: 7 0.07 c ==================================[MINISAT+]================================== 0.07 c | Conflicts | Original | Learnt | Progress | 0.07 c | | Clauses Literals | Max Clauses Literals LPC | | 0.07 c ============================================================================== 0.07 c | 427 | 4661 12179 | 1553 426 4098 9.6 | 7.091 % | 0.09 c ============================================================================== 0.09 c [1mFound solution: 262131[0m 0.09 o 262131 0.09 c ---[ 0]---> Sorter-cost: 2 Base: 7 0.09 c ==================================[MINISAT+]================================== 0.09 c | Conflicts | Original | Learnt | Progress | 0.09 c | | Clauses Literals | Max Clauses Literals LPC | | 0.09 c ============================================================================== 0.09 c | 497 | 4714 12315 | 1571 496 4784 9.6 | 7.091 % | 0.10 c | 597 | 4714 12315 | 1728 596 5559 9.3 | 7.060 % | 0.12 c | 748 | 4714 12315 | 1900 747 6734 9.0 | 7.060 % | 0.14 c ============================================================================== 0.14 c [1mFound solution: 262130[0m 0.14 o 262130 0.14 c ---[ 0]---> Sorter-cost: 2 Base: 7 0.14 c ==================================[MINISAT+]================================== 0.14 c | Conflicts | Original | Learnt | Progress | 0.14 c | | Clauses Literals | Max Clauses Literals LPC | | 0.14 c ============================================================================== 0.14 c | 828 | 4726 12358 | 1575 826 7208 8.7 | 7.060 % | 0.15 c | 929 | 4726 12358 | 1732 927 8018 8.6 | 7.377 % | 0.17 c | 1079 | 4726 12358 | 1905 1077 8802 8.2 | 7.378 % | 0.21 c | 1304 | 4516 11823 | 2096 591 4884 8.3 | 9.584 % | 0.23 c ============================================================================== 0.23 c [1mOptimal solution: 262130[0m 0.23 s OPTIMUM FOUND 0.23 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 x29 0.23 v 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 x55 -x56 0.23 c _______________________________________________________________________________ 0.23 c 0.23 c restarts : 14 0.23 c conflicts : 1464 (6257 /sec) 0.23 c decisions : 2926 (12506 /sec) 0.23 c propagations : 0 (0 /sec) 0.23 c inspects : 0 (0 /sec) 0.23 c CPU time : 0.233964 s 0.23 c _______________________________________________________________________________
OK 262130
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/node71/watcher-35003-1149273784 -o ROOT/results/node71/solver-35003-1149273784 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user7/minisat+ ROOT/tmp/node71/35003-1149273784/instance-35003-1149273784.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.84 0.94 0.94 2/64 8423 /proc/meminfo: memFree=1271096/2055920 swapFree=4182220/4192956 [pid=8423] ppid=8421 vsize=1048 CPUtime=0 /proc/8423/stat : 8423 (minisat+) R 8421 8423 8377 0 -1 4194304 109 0 0 0 0 0 0 0 19 0 1 0 193048107 1073152 94 18446744073709551615 134512640 135395479 4294956672 18446744073709551615 134618678 0 0 4096 16386 0 0 0 17 1 0 0 /proc/8423/statm: 262 94 74 215 0 44 0 Child status: 30 Real time (s): 0.239022 CPU time (s): 0.235963 CPU user time (s): 0.233964 CPU system time (s): 0.001999 CPU usage (%): 98.7202 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node71 on Fri Jun 2 18:43:04 UTC 2006 FILE ID= 35003-1149273784 PBS_JOBID= 299085 BENCH NAME= ROOT/tmp/node71/35003-1149273784/instance-35003-1149273784.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user7/minisat+ ROOT/tmp/node71/35003-1149273784/instance-35003-1149273784.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node71/watcher-35003-1149273784 -o ROOT/results/node71/solver-35003-1149273784 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user7/minisat+ ROOT/tmp/node71/35003-1149273784/instance-35003-1149273784.opb MD5SUM SOLVER= 490d1d4b9bbf010afe7f0af63a5a62db MD5SUM BENCH= 83573b87c02f10ecf281bd86e00e7365 RANDOM SEED= 791127178 /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 : 3000.236 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 : 3000.236 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: 1271304 kB Buffers: 42076 kB Cached: 664932 kB SwapCached: 2504 kB Active: 120120 kB Inactive: 595656 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1271304 kB SwapTotal: 4192956 kB SwapFree: 4182220 kB Dirty: 288 kB Writeback: 0 kB Mapped: 15100 kB Slab: 54852 kB Committed_AS: 265332 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node71 on Fri Jun 2 18:43:05 UTC 2006