Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
minisat+ 1.14 | OPT | 18 | 0.439933 | 0.443982 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-stein27.opb |
MD5SUM | ad4e33c2a351634ad3ada1c06c0b1126 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 18 |
Best CPU time to get the best result obtained on this benchmark | 0.279956 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 18 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 118 |
Number of constraints which are clauses | 117 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 27 |
Number of terms in the objective function | 27 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 27 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 13 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 40 |
Number of bits of the biggest sum of numbers | 6 |
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 118 PB-constraints to clauses... 0.00 c -- Unit propagations: (none) 0.00 c -- Detecting intervals from adjacent constraints: (none) 0.00 c -- Clauses(.)/Splits(s): ..................................................................................................................... 0.00 c ---[ 0]---> Sorter-cost: 312 Base: 0.00 c ==================================[MINISAT+]================================== 0.00 c | Conflicts | Original | Learnt | Progress | 0.00 c | | Clauses Literals | Max Clauses Literals LPC | | 0.00 c ============================================================================== 0.00 c | 0 | 430 1090 | 143 0 0 nan | 0.000 % | 0.00 c ============================================================================== 0.00 c [1mFound solution: 21[0m 0.00 o 21 0.00 c ---[ 0]---> Sorter-cost: 146 Base: 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 | 720 1779 | 240 0 0 nan | 0.000 % | 0.01 c ============================================================================== 0.01 c [1mFound solution: 18[0m 0.01 o 18 0.01 c ---[ 0]---> Sorter-cost: 0 Base: 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 | 6 | 744 1845 | 248 5 23 4.6 | 0.000 % | 0.01 c | 106 | 744 1845 | 272 105 1251 11.9 | 4.430 % | 0.02 c | 256 | 722 1795 | 300 253 2624 10.4 | 6.471 % | 0.02 c | 481 | 708 1763 | 330 298 2929 9.8 | 7.830 % | 0.04 c | 819 | 708 1763 | 363 240 2046 8.5 | 7.831 % | 0.06 c | 1325 | 708 1763 | 399 294 2601 8.8 | 7.830 % | 0.09 c | 2084 | 708 1763 | 439 278 2325 8.4 | 7.833 % | 0.13 c | 3223 | 708 1763 | 483 386 2870 7.4 | 7.850 % | 0.20 c | 4931 | 685 1701 | 531 516 4612 8.9 | 8.845 % | 0.29 c | 7493 | 634 1576 | 584 347 2714 7.8 | 13.267 % | 0.44 c | 11337 | 312 774 | 643 115 784 6.8 | 44.262 % | 0.44 c ============================================================================== 0.44 c [1mOptimal solution: 18[0m 0.44 s OPTIMUM FOUND 0.44 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 0.44 c _______________________________________________________________________________ 0.44 c 0.44 c restarts : 13 0.44 c conflicts : 11343 (25783 /sec) 0.44 c decisions : 12904 (29332 /sec) 0.44 c propagations : 0 (0 /sec) 0.44 c inspects : 0 (0 /sec) 0.44 c CPU time : 0.439933 s 0.44 c _______________________________________________________________________________
OK 18
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/node84/watcher-35229-1149368784 -o ROOT/results/node84/solver-35229-1149368784 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user7/minisat+ ROOT/tmp/node84/35229-1149368784/instance-35229-1149368784.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.97 2/67 27940 /proc/meminfo: memFree=1575704/2055892 swapFree=4085292/4096564 [pid=27940] ppid=27938 vsize=1048 CPUtime=0 /proc/27940/stat : 27940 (minisat+) R 27938 27940 27894 0 -1 4194304 106 0 0 0 0 0 0 0 19 0 1 0 202517701 1073152 92 18446744073709551615 134512640 135395479 4294956672 18446744073709551615 134629197 0 0 4096 16386 0 0 0 17 1 0 0 /proc/27940/statm: 262 92 74 215 0 44 0 Child status: 30 Real time (s): 0.443982 CPU time (s): 0.439933 CPU user time (s): 0.439933 CPU system time (s): 0 CPU usage (%): 99.088 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node84 on Sat Jun 3 21:06:24 UTC 2006 FILE ID= 35229-1149368784 PBS_JOBID= 312024 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-stein27.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user7/minisat+ ROOT/tmp/node84/35229-1149368784/instance-35229-1149368784.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node84/watcher-35229-1149368784 -o ROOT/results/node84/solver-35229-1149368784 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user7/minisat+ ROOT/tmp/node84/35229-1149368784/instance-35229-1149368784.opb MD5SUM SOLVER= 490d1d4b9bbf010afe7f0af63a5a62db MD5SUM BENCH= ad4e33c2a351634ad3ada1c06c0b1126 RANDOM SEED= 610689250 /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 : 3000.231 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 : 6006.15 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 : 3000.231 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 : 5999.43 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1575912 kB Buffers: 34928 kB Cached: 379016 kB SwapCached: 2420 kB Active: 59680 kB Inactive: 362848 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1575912 kB SwapTotal: 4096564 kB SwapFree: 4085292 kB Dirty: 168 kB Writeback: 0 kB Mapped: 16424 kB Slab: 44200 kB Committed_AS: 413368 kB PageTables: 1272 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node84 on Sat Jun 3 21:06:25 UTC 2006