Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
npSolver inc-topdown-quickBound | OPT | 12 | 0.041993 | 0.042333 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ sorensson/garden/normalized-g7x7.opb |
MD5SUM | cb84e2b94add4387530e3674f52279cd |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 12 |
Best CPU time to get the best result obtained on this benchmark | 0.000999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 12 |
Optimality of the best value was proved | YES |
Number of variables | 49 |
Total number of constraints | 49 |
Number of constraints which are clauses | 49 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 49 |
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 | 49 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 49 |
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 |
0.00/0.00 c run inc solver 0.00/0.00 c [INC SYSTEM] run initial solver 0.00/0.00 c [INC SYSTEM] preprocess with white file 0.00/0.01 c [INC SYSTEM] finished preprocessing in 0 s 0.00/0.01 c [INC SYSTEM] execute solver 0.00/0.01 c [INC SEARCH] formula is SAT 0.00/0.01 c [INC SYSTEM] solved the initial formula 0.00/0.01 c model valid 0.00/0.01 c current solution ok 0.00/0.01 o 17 0.00/0.01 c starting approximation 0.00/0.01 c factor = 1 0.00/0.01 c can not find a suitable factor, leaving approximation 0.00/0.01 c finished approximation 0.00/0.01 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.01 c write failed with 2 0.00/0.01 c [INC SEARCH] iteration: 0 0.00/0.01 c [INC BOUNDS] best value:17 search for 16 0.00/0.01 c [INC SYSTEM] create new solver instance 0.00/0.01 c [INC] encode full formula 0.00/0.01 c set iterative enc to: swc 0.00/0.01 c [INC SEARCH] isOptimum variable: 0 0.00/0.01 c formula is SAT 0.00/0.01 c [INC SEARCH] copied best model 0.00/0.01 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.01 c model valid 0.00/0.01 c current solution ok 0.00/0.01 o 16 0.00/0.01 c [INC SEARCH] iteration: 1 0.00/0.01 c [INC BOUNDS] best value:16 search for 15 0.00/0.01 c [INC ENCODE] setup new number of clauses ... 0.00/0.01 c [INC] encode incremental formula 0.00/0.01 c return only the limitting unit clause for 15 0.00/0.01 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.01 c [INC SEARCH] isOptimum variable: 0 0.00/0.01 c formula is SAT 0.00/0.01 c [INC SEARCH] copied best model 0.00/0.01 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.01 c model valid 0.00/0.01 c current solution ok 0.00/0.01 o 15 0.00/0.01 c [INC SEARCH] iteration: 2 0.00/0.01 c [INC BOUNDS] best value:15 search for 14 0.00/0.01 c [INC ENCODE] setup new number of clauses ... 0.00/0.01 c [INC] encode incremental formula 0.00/0.01 c return only the limitting unit clause for 14 0.00/0.01 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.01 c [INC SEARCH] isOptimum variable: 0 0.00/0.01 c formula is SAT 0.00/0.01 c [INC SEARCH] copied best model 0.00/0.01 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.01 c model valid 0.00/0.01 c current solution ok 0.00/0.01 o 14 0.00/0.01 c [INC SEARCH] iteration: 3 0.00/0.01 c [INC BOUNDS] best value:14 search for 13 0.00/0.01 c [INC ENCODE] setup new number of clauses ... 0.00/0.01 c [INC] encode incremental formula 0.00/0.01 c return only the limitting unit clause for 13 0.00/0.01 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.01 c [INC SEARCH] isOptimum variable: 0 0.00/0.02 c formula is SAT 0.00/0.02 c [INC SEARCH] copied best model 0.00/0.02 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.02 c model valid 0.00/0.02 c current solution ok 0.00/0.02 o 13 0.00/0.02 c [INC SEARCH] iteration: 4 0.00/0.02 c [INC BOUNDS] best value:13 search for 12 0.00/0.02 c [INC ENCODE] setup new number of clauses ... 0.00/0.02 c [INC] encode incremental formula 0.00/0.02 c return only the limitting unit clause for 12 0.00/0.02 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.02 c [INC SEARCH] isOptimum variable: 0 0.00/0.03 c formula is SAT 0.00/0.03 c [INC SEARCH] copied best model 0.00/0.03 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.03 c model valid 0.00/0.03 c current solution ok 0.00/0.03 o 12 0.00/0.03 c [INC SEARCH] iteration: 5 0.00/0.03 c [INC BOUNDS] best value:12 search for 11 0.00/0.03 c [INC ENCODE] setup new number of clauses ... 0.00/0.03 c [INC] encode incremental formula 0.00/0.03 c return only the limitting unit clause for 11 0.00/0.03 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.03 c [INC SEARCH] isOptimum variable: 0 0.00/0.04 c [INC SEARCH] formula is UNSAT 0.00/0.04 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.04 c write failed with -1 0.00/0.04 c [INC SYSTEM] there exists an encoder, kill it! (ptr=0x1e79260) 0.00/0.04 c [INC SEARCH] sat variable: 0 optimum/unsat variable: 1 0.00/0.04 c [INC SEARCH] found optimum 0.00/0.04 c display solution 0.00/0.04 s OPTIMUM FOUND 0.00/0.04 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 -x30 -x31 -x32 -x33 -x34 x35 -x36 -x37 -x38 x39 -x40 -x41 -x42 -x43 x44 -x45 -x46 -x47 x48 -x49
OK 12
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.1 (svn: 989) This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3702787-1338059200/watcher-3702787-1338059200 -o /tmp/evaluation-result-3702787-1338059200/solver-3702787-1338059200 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3702787-1338059200.opb 708772766 HOME HOME running on 4 cores: 1,3,5,7 Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 2.06 2.05 2.00 5/178 10915 /proc/meminfo: memFree=29096408/32873844 swapFree=7616/7616 [pid=10915] ppid=10913 vsize=9148 CPUtime=0 cores=1,3,5,7 /proc/10915/stat : 10915 (npSolver-pbo-It) S 10913 10915 10128 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 272045619 9367552 275 33554432000 4194304 5064252 140734264370880 140734264369792 214369461838 0 65536 4100 65538 18446744071579302229 0 0 17 5 0 0 0 0 0 /proc/10915/statm: 2287 275 233 213 0 72 0 [startup+0.0185189 s] /proc/loadavg: 2.06 2.05 2.00 5/178 10915 /proc/meminfo: memFree=29096408/32873844 swapFree=7616/7616 [pid=10915] ppid=10913 vsize=9148 CPUtime=0 cores=1,3,5,7 /proc/10915/stat : 10915 (npSolver-pbo-It) S 10913 10915 10128 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 272045619 9367552 275 33554432000 4194304 5064252 140734264370880 140734264369792 214369461838 0 65536 4100 65538 18446744071579302229 0 0 17 5 0 0 0 0 0 /proc/10915/statm: 2287 275 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 Solver just ended. Dumping a history of the last processes samples [startup+0.0185189 s] /proc/loadavg: 2.06 2.05 2.00 5/178 10915 /proc/meminfo: memFree=29096408/32873844 swapFree=7616/7616 [pid=10915] ppid=10913 vsize=9148 CPUtime=0 cores=1,3,5,7 /proc/10915/stat : 10915 (npSolver-pbo-It) S 10913 10915 10128 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 272045619 9367552 275 33554432000 4194304 5064252 140734264370880 140734264369792 214369461838 0 65536 4100 65538 18446744071579302229 0 0 17 5 0 0 0 0 0 /proc/10915/statm: 2287 275 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 Child status: 0 Real time (s): 0.042333 CPU time (s): 0.041993 CPU user time (s): 0.028995 CPU system time (s): 0.012998 CPU usage (%): 99.1969 Max. virtual memory (cumulated for all children) (KiB): 9148 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.028995 system time used= 0.012998 maximum resident set size= 4208 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4785 page faults= 0 swaps= 0 block input operations= 0 block output operations= 96 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 33 involuntary context switches= 15 runsolver used 0.000999 second user time and 0.006998 second system time The end
Begin job on node130 at 2012-05-26 21:06:40 IDJOB=3702787 IDBENCH=2216 IDSOLVER=2278 FILE ID=node130/3702787-1338059200 RUNJOBID= node130-1338051995-10145 PBS_JOBID= 14624386 Free space on /tmp= 71396 MiB SOLVER NAME= npSolver inc-topdown-quickBound BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g7x7.opb COMMAND LINE= DIR/npSolver-pbo-Itdqb.sh BENCHNAME RANDOMSEED TMPDIR DIR RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3702787-1338059200/watcher-3702787-1338059200 -o /tmp/evaluation-result-3702787-1338059200/solver-3702787-1338059200 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3702787-1338059200.opb 708772766 HOME HOME TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= cb84e2b94add4387530e3674f52279cd RANDOM SEED=708772766 node130.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.86 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.92 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.875 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5228.98 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873844 kB MemFree: 29097028 kB Buffers: 251128 kB Cached: 2726780 kB SwapCached: 0 kB Active: 841060 kB Inactive: 2154892 kB Active(anon): 20444 kB Inactive(anon): 0 kB Active(file): 820616 kB Inactive(file): 2154892 kB Unevictable: 7616 kB Mlocked: 7616 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 16816 kB Writeback: 0 kB AnonPages: 25596 kB Mapped: 15756 kB Shmem: 200 kB Slab: 642948 kB SReclaimable: 84140 kB SUnreclaim: 558808 kB KernelStack: 1504 kB PageTables: 4168 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 131684 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 2048 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7872 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71388 MiB End job on node130 at 2012-05-26 21:06:40