Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
npSolver inc-topdown-quickBound | OPT | 2 | 0.110982 | 0.114121 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mds/normalized-mds_50_25_4.opb |
MD5SUM | a45f8d339393416b6aacc4f79e0ac23e |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.012997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 50 |
Total number of constraints | 50 |
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 | 50 |
Minimum length of a constraint | 26 |
Maximum length of a constraint | 38 |
Number of terms in the objective function | 50 |
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 | 50 |
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 | 50 |
Number of bits of the biggest sum of numbers | 6 |
Number of products (including duplicates) | 1466 |
Sum of products size (including duplicates) | 2932 |
Number of different products | 1466 |
Sum of products size | 2932 |
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 0.00/0.06 c [INC SYSTEM] finished preprocessing in 0 s 0.00/0.06 c [INC SYSTEM] execute solver 0.00/0.07 c [INC SEARCH] formula is SAT 0.00/0.07 c [INC SYSTEM] solved the initial formula 0.00/0.07 c model valid 0.00/0.07 c current solution ok 0.00/0.08 o 16 0.00/0.08 c starting approximation 0.00/0.08 c factor = 1 0.00/0.08 c can not find a suitable factor, leaving approximation 0.00/0.08 c finished approximation 0.00/0.08 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.08 c write failed with 2 0.00/0.08 c [INC SEARCH] iteration: 0 0.00/0.08 c [INC BOUNDS] best value:16 search for 15 0.00/0.08 c [INC SYSTEM] create new solver instance 0.00/0.08 c [INC] encode full formula 0.00/0.08 c set iterative enc to: swc 0.00/0.08 c [INC SEARCH] isOptimum variable: 0 0.00/0.08 c formula is SAT 0.00/0.08 c [INC SEARCH] copied best model 0.00/0.08 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.08 c model valid 0.00/0.08 c current solution ok 0.00/0.08 o 4 0.00/0.08 c [INC SEARCH] iteration: 1 0.00/0.08 c [INC BOUNDS] best value:4 search for 3 0.00/0.08 c [INC ENCODE] setup new number of clauses ... 0.00/0.08 c [INC] encode incremental formula 0.00/0.08 c return only the limitting unit clause for 3 0.00/0.08 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.08 c [INC SEARCH] isOptimum variable: 0 0.00/0.09 c formula is SAT 0.00/0.09 c [INC SEARCH] copied best model 0.00/0.09 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.09 c model valid 0.00/0.09 c current solution ok 0.00/0.09 o 3 0.00/0.09 c [INC SEARCH] iteration: 2 0.00/0.09 c [INC BOUNDS] best value:3 search for 2 0.00/0.09 c [INC ENCODE] setup new number of clauses ... 0.00/0.09 c [INC] encode incremental formula 0.00/0.09 c return only the limitting unit clause for 2 0.00/0.09 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.09 c [INC SEARCH] isOptimum variable: 0 0.00/0.11 c formula is SAT 0.00/0.11 c [INC SEARCH] copied best model 0.00/0.11 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.11 c model valid 0.00/0.11 c current solution ok 0.00/0.11 o 2 0.00/0.11 c [INC SEARCH] iteration: 3 0.00/0.11 c [INC BOUNDS] best value:2 search for 1 0.00/0.11 c [INC ENCODE] setup new number of clauses ... 0.00/0.11 c [INC] encode incremental formula 0.00/0.11 c return only the limitting unit clause for 1 0.00/0.11 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.11 c [INC SEARCH] isOptimum variable: 0 0.00/0.11 c [INC SEARCH] formula is UNSAT 0.00/0.11 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.11 c write failed with 2 0.00/0.11 c [INC SYSTEM] there exists an encoder, kill it! (ptr=0xd2b930) 0.00/0.11 c [INC SEARCH] sat variable: 0 optimum/unsat variable: 1 0.00/0.11 c [INC SEARCH] found optimum 0.00/0.11 c display solution 0.00/0.11 s OPTIMUM FOUND 0.00/0.11 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 -x50 -x51 -x52 -x53 -x54 -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 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 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OK 2
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-3703369-1338079250/watcher-3703369-1338079250 -o /tmp/evaluation-result-3703369-1338079250/solver-3703369-1338079250 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3703369-1338079250.opb 851906915 HOME HOME running on 4 cores: 0,2,4,6 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: 2.01 2.02 2.00 3/179 13852 /proc/meminfo: memFree=27087592/32873844 swapFree=6088/6088 [pid=13852] ppid=13850 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/13852/stat : 13852 (npSolver-pbo-It) S 13850 13852 1653 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 274053603 9367552 275 33554432000 4194304 5064252 140736687532656 140736687531568 240426575438 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/13852/statm: 2287 275 233 213 0 72 0 [startup+0.00855991 s] /proc/loadavg: 2.01 2.02 2.00 3/179 13852 /proc/meminfo: memFree=27087592/32873844 swapFree=6088/6088 [pid=13852] ppid=13850 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/13852/stat : 13852 (npSolver-pbo-It) S 13850 13852 1653 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 274053603 9367552 275 33554432000 4194304 5064252 140736687532656 140736687531568 240426575438 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/13852/statm: 2287 275 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 [startup+0.10033 s] /proc/loadavg: 2.01 2.02 2.00 3/179 13852 /proc/meminfo: memFree=27087592/32873844 swapFree=6088/6088 [pid=13852] ppid=13850 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/13852/stat : 13852 (npSolver-pbo-It) S 13850 13852 1653 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 274053603 9367552 275 33554432000 4194304 5064252 140736687532656 140736687531568 240426575438 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/13852/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 Child status: 0 Real time (s): 0.114121 CPU time (s): 0.110982 CPU user time (s): 0.085986 CPU system time (s): 0.024996 CPU usage (%): 97.2494 Max. virtual memory (cumulated for all children) (KiB): 9148 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.085986 system time used= 0.024996 maximum resident set size= 6172 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5902 page faults= 0 swaps= 0 block input operations= 0 block output operations= 832 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 45 involuntary context switches= 15 runsolver used 0 second user time and 0.005999 second system time The end
Begin job on node108 at 2012-05-27 02:40:50 IDJOB=3703369 IDBENCH=48137 IDSOLVER=2278 FILE ID=node108/3703369-1338079250 RUNJOBID= node108-1338052671-1673 PBS_JOBID= 14624392 Free space on /tmp= 71704 MiB SOLVER NAME= npSolver inc-topdown-quickBound BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_50_25_4.opb COMMAND LINE= DIR/npSolver-pbo-Itdqb.sh BENCHNAME RANDOMSEED TMPDIR DIR RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3703369-1338079250/watcher-3703369-1338079250 -o /tmp/evaluation-result-3703369-1338079250/solver-3703369-1338079250 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3703369-1338079250.opb 851906915 HOME HOME TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= a45f8d339393416b6aacc4f79e0ac23e RANDOM SEED=851906915 node108.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 : 2666.273 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 : 5332.54 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 : 2666.273 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 : 2666.273 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 : 2666.273 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 : 5331.91 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 : 2666.273 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 : 2666.273 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 : 5438.55 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 : 2666.273 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 : 5331.90 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 : 2666.273 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 : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873844 kB MemFree: 27087756 kB Buffers: 283712 kB Cached: 4536720 kB SwapCached: 0 kB Active: 749728 kB Inactive: 4222304 kB Active(anon): 151036 kB Inactive(anon): 0 kB Active(file): 598692 kB Inactive(file): 4222304 kB Unevictable: 6088 kB Mlocked: 6088 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 8544 kB Writeback: 0 kB AnonPages: 178712 kB Mapped: 15852 kB Shmem: 200 kB Slab: 650864 kB SReclaimable: 92748 kB SUnreclaim: 558116 kB KernelStack: 1520 kB PageTables: 4564 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 294704 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 151552 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= 71696 MiB End job on node108 at 2012-05-27 02:40:51