Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
npSolver inc-topDown (fixed) | OPT | 12 | 0.043992 | 0.0474109 |
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 |
0.00/0.01 c run inc solver 0.00/0.01 c [INC SYSTEM] run initial solver 0.00/0.01 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 0.00/0.02 o 17 0.00/0.02 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.02 c write failed with 2 0.00/0.02 c [INC SEARCH] iteration: 0 0.00/0.02 c [INC BOUNDS] best value:17 search for 16 0.00/0.02 c [INC SYSTEM] create new solver instance 0.00/0.02 c [INC] encode full formula 0.00/0.02 c set iterative enc to: swc 0.00/0.02 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 16 0.00/0.02 c [INC SEARCH] iteration: 1 0.00/0.02 c [INC BOUNDS] best value:16 search for 15 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 15 0.00/0.02 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.02 c [INC SEARCH] isOptimum variable: 0 0.00/0.02 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 15 0.00/0.02 c [INC SEARCH] iteration: 2 0.00/0.02 c [INC BOUNDS] best value:15 search for 14 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 14 0.00/0.02 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.02 c [INC SEARCH] isOptimum variable: 0 0.00/0.02 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 14 0.00/0.02 c [INC SEARCH] iteration: 3 0.00/0.02 c [INC BOUNDS] best value:14 search for 13 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 13 0.00/0.02 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.02 c [INC SEARCH] isOptimum variable: 0 0.00/0.02 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 0.00/0.04 c formula is SAT 0.00/0.04 c [INC SEARCH] copied best model 0.00/0.04 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.04 c model valid 0.00/0.04 c current solution ok 0.00/0.04 o 12 0.00/0.04 c [INC SEARCH] iteration: 5 0.00/0.04 c [INC BOUNDS] best value:12 search for 11 0.00/0.04 c [INC ENCODE] setup new number of clauses ... 0.00/0.04 c [INC] encode incremental formula 0.00/0.04 c return only the limitting unit clause for 11 0.00/0.04 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.04 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=0x276e690) 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-3747156-1339100006/watcher-3747156-1339100006 -o /tmp/evaluation-result-3747156-1339100006/solver-3747156-1339100006 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itd.sh HOME/instance-3747156-1339100006.opb 817308314 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: 2.00 1.99 1.68 3/178 15601 /proc/meminfo: memFree=29489632/32873844 swapFree=7116/7116 [pid=15601] ppid=15599 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/15601/stat : 15601 (npSolver-pbo-It) S 15599 15601 15254 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 376129153 9367552 274 33554432000 4194304 5064252 140736186379408 140736186378320 247064061518 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/15601/statm: 2287 274 233 213 0 72 0 [startup+0.0398091 s] /proc/loadavg: 2.00 1.99 1.68 3/178 15601 /proc/meminfo: memFree=29489632/32873844 swapFree=7116/7116 [pid=15601] ppid=15599 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/15601/stat : 15601 (npSolver-pbo-It) S 15599 15601 15254 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 376129153 9367552 274 33554432000 4194304 5064252 140736186379408 140736186378320 247064061518 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/15601/statm: 2287 274 233 213 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+0.0398091 s] /proc/loadavg: 2.00 1.99 1.68 3/178 15601 /proc/meminfo: memFree=29489632/32873844 swapFree=7116/7116 [pid=15601] ppid=15599 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/15601/stat : 15601 (npSolver-pbo-It) S 15599 15601 15254 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 376129153 9367552 274 33554432000 4194304 5064252 140736186379408 140736186378320 247064061518 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/15601/statm: 2287 274 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 Child status: 0 Real time (s): 0.0474109 CPU time (s): 0.043992 CPU user time (s): 0.029995 CPU system time (s): 0.013997 CPU usage (%): 92.7888 Max. virtual memory (cumulated for all children) (KiB): 9148 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.029995 system time used= 0.013997 maximum resident set size= 29188 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5325 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= 31 involuntary context switches= 12 runsolver used 0.001999 second user time and 0.004999 second system time The end
Begin job on node103 at 2012-06-07 22:13:26 IDJOB=3747156 IDBENCH=2216 IDSOLVER=2332 FILE ID=node103/3747156-1339100006 RUNJOBID= node103-1339098177-15270 PBS_JOBID= 14643750 Free space on /tmp= 71148 MiB SOLVER NAME= npSolver inc-topDown BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g7x7.opb COMMAND LINE= DIR/npSolver-pbo-Itd.sh BENCHNAME RANDOMSEED TMPDIR DIR RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3747156-1339100006/watcher-3747156-1339100006 -o /tmp/evaluation-result-3747156-1339100006/solver-3747156-1339100006 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itd.sh HOME/instance-3747156-1339100006.opb 817308314 HOME HOME TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= cb84e2b94add4387530e3674f52279cd RANDOM SEED=817308314 node103.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 : 2666.189 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 : 5332.37 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 : 2666.189 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 : 2666.189 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 : 5331.92 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 : 2666.189 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 : 2666.189 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 : 2666.189 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 : 5411.36 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 : 2666.189 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 : 2666.189 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: 29490012 kB Buffers: 250220 kB Cached: 1563284 kB SwapCached: 5468 kB Active: 1208080 kB Inactive: 1390032 kB Active(anon): 781432 kB Inactive(anon): 5816 kB Active(file): 426648 kB Inactive(file): 1384216 kB Unevictable: 7116 kB Mlocked: 7116 kB SwapTotal: 67108856 kB SwapFree: 67096900 kB Dirty: 8480 kB Writeback: 0 kB AnonPages: 795528 kB Mapped: 10676 kB Shmem: 0 kB Slab: 640116 kB SReclaimable: 80776 kB SUnreclaim: 559340 kB KernelStack: 1472 kB PageTables: 5704 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 1095684 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 405504 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= 71140 MiB End job on node103 at 2012-06-07 22:13:26