Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
npSolver inc (fixed) | OPT | -6 | 0.101984 | 0.103504 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mis/normalized-mis_50_25_3.opb |
MD5SUM | 895b392518f0ed07a83cbb5373db95e4 |
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 | -6 |
Best CPU time to get the best result obtained on this benchmark | 0.005999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -6 |
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 | 25 |
Maximum length of a constraint | 37 |
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) | 1476 |
Sum of products size (including duplicates) | 2952 |
Number of different products | 738 |
Sum of products size | 1476 |
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 0.00/0.03 c [INC SYSTEM] finished preprocessing in 0 s 0.00/0.03 c [INC SYSTEM] execute solver 0.00/0.03 c [INC SEARCH] formula is SAT 0.00/0.03 c [INC SYSTEM] solved the initial formula 0.00/0.03 c model valid 0.00/0.03 c current solution ok 0.00/0.03 o 0 0.00/0.03 c execute binary inc search 0.00/0.03 c [INC SEARCH] current bound: 25 0.00/0.03 c [INC SEARCH] iteration: 0 0.00/0.03 c [INC SEARCH] lower bound: 0 upperbound 50 current bound: 25 best value:50 0.00/0.03 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.03 c write failed with 2 0.00/0.03 c [INC SYSTEM] create new solver instance 0.00/0.03 c [INC] encode full formula 0.00/0.03 c (debug) using card networks 0.00/0.03 c old isEQ: 0, new EQ is 0 0.00/0.03 c set iterative enc to: card 0.00/0.03 c set iterative enc to: none 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 2 0.00/0.04 c sat variable: 0 optimum/unsat variable: 1 0.00/0.04 c [INC SEARCH] set lower bound to 26 upperbound 50 0.00/0.04 c [INC SEARCH] current bound: 38 0.00/0.04 c [INC SEARCH] iteration: 1 0.00/0.04 c [INC SEARCH] lower bound: 26 upperbound 50 current bound: 38 best value:50 0.00/0.04 c [INC SYSTEM] create new solver instance 0.00/0.04 c [INC] encode full formula 0.00/0.04 c (debug) using card networks 0.00/0.04 c old isEQ: 0, new EQ is 0 0.00/0.04 c set iterative enc to: card 0.00/0.04 c set iterative enc to: none 0.00/0.04 c [INC SEARCH] isOptimum variable: 0 0.00/0.05 c [INC SEARCH] formula is UNSAT 0.00/0.05 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.05 c write failed with 2 0.00/0.05 c sat variable: 0 optimum/unsat variable: 1 0.00/0.05 c [INC SEARCH] set lower bound to 39 upperbound 50 0.00/0.05 c [INC SEARCH] current bound: 44 0.00/0.05 c [INC SEARCH] iteration: 2 0.00/0.05 c [INC SEARCH] lower bound: 39 upperbound 50 current bound: 44 best value:50 0.00/0.05 c [INC SYSTEM] create new solver instance 0.00/0.05 c [INC] encode full formula 0.00/0.05 c (debug) using card networks 0.00/0.05 c old isEQ: 0, new EQ is 0 0.00/0.05 c set iterative enc to: card 0.00/0.05 c set iterative enc to: none 0.00/0.05 c [INC SEARCH] isOptimum variable: 0 0.00/0.06 c [INC SEARCH] formula is SAT 0.00/0.06 c [INC SEARCH] copied best model 0.00/0.06 c sat variable: 1 optimum/unsat variable: 0 0.00/0.06 c model valid 0.00/0.06 c current solution ok 0.00/0.06 o -6 0.00/0.06 c [INC SEARCH] current bound: 41 0.00/0.06 c [INC SEARCH] iteration: 3 0.00/0.06 c [INC SEARCH] lower bound: 39 upperbound 44 current bound: 41 best value:44 0.00/0.06 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.06 c write failed with 2 0.00/0.06 c [INC SYSTEM] create new solver instance 0.00/0.06 c [INC] encode full formula 0.00/0.06 c (debug) using card networks 0.00/0.06 c old isEQ: 64, new EQ is 0 0.00/0.06 c set iterative enc to: card 0.00/0.06 c set iterative enc to: none 0.00/0.06 c [INC SEARCH] isOptimum variable: 0 0.00/0.08 c [INC SEARCH] formula is UNSAT 0.00/0.08 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.08 c write failed with -1 0.00/0.08 c sat variable: 0 optimum/unsat variable: 1 0.00/0.08 c [INC SEARCH] set lower bound to 42 upperbound 44 0.00/0.08 c [INC SEARCH] current bound: 43 0.00/0.08 c [INC SEARCH] iteration: 4 0.00/0.08 c [INC SEARCH] lower bound: 42 upperbound 44 current bound: 43 best value:44 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 (debug) using card networks 0.00/0.08 c old isEQ: 0, new EQ is 0 0.00/0.08 c set iterative enc to: card 0.00/0.08 c set iterative enc to: none 0.00/0.08 c [INC SEARCH] isOptimum variable: 0 0.00/0.10 c [INC SEARCH] formula is UNSAT 0.00/0.10 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.10 c write failed with 2 0.00/0.10 c sat variable: 0 optimum/unsat variable: 1 0.00/0.10 c [INC SEARCH] set lower bound to 44 upperbound 44 0.00/0.10 c display solution 0.00/0.10 s OPTIMUM FOUND 0.00/0.10 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 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 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OK -6
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-3749364-1339130368/watcher-3749364-1339130368 -o /tmp/evaluation-result-3749364-1339130368/solver-3749364-1339130368 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-I.sh HOME/instance-3749364-1339130368.opb 1914180528 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: 2.00 2.00 2.00 3/178 11809 /proc/meminfo: memFree=30900272/32873648 swapFree=7628/7628 [pid=11809] ppid=11807 vsize=9148 CPUtime=0 cores=1,3,5,7 /proc/11809/stat : 11809 (npSolver-pbo-I.) S 11807 11809 4113 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 379162760 9367552 275 33554432000 4194304 5064252 140735828134048 140735828132960 217410332238 0 65536 4100 65538 18446744071579302229 0 0 17 5 0 0 0 0 0 /proc/11809/statm: 2287 275 233 213 0 72 0 [startup+0.048916 s] /proc/loadavg: 2.00 2.00 2.00 3/178 11809 /proc/meminfo: memFree=30900272/32873648 swapFree=7628/7628 [pid=11809] ppid=11807 vsize=9148 CPUtime=0 cores=1,3,5,7 /proc/11809/stat : 11809 (npSolver-pbo-I.) S 11807 11809 4113 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 379162760 9367552 275 33554432000 4194304 5064252 140735828134048 140735828132960 217410332238 0 65536 4100 65538 18446744071579302229 0 0 17 5 0 0 0 0 0 /proc/11809/statm: 2287 275 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 [startup+0.100169 s] /proc/loadavg: 2.00 2.00 2.00 3/178 11809 /proc/meminfo: memFree=30900272/32873648 swapFree=7628/7628 [pid=11809] ppid=11807 vsize=9148 CPUtime=0 cores=1,3,5,7 /proc/11809/stat : 11809 (npSolver-pbo-I.) S 11807 11809 4113 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 379162760 9367552 275 33554432000 4194304 5064252 140735828134048 140735828132960 217410332238 0 65536 4100 65538 18446744071579302229 0 0 17 5 0 0 0 0 0 /proc/11809/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): 0.103504 CPU time (s): 0.101984 CPU user time (s): 0.069989 CPU system time (s): 0.031995 CPU usage (%): 98.5315 Max. virtual memory (cumulated for all children) (KiB): 9148 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.069989 system time used= 0.031995 maximum resident set size= 29316 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 10563 page faults= 0 swaps= 0 block input operations= 0 block output operations= 816 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 41 involuntary context switches= 26 runsolver used 0.000999 second user time and 0.005999 second system time The end
Begin job on node122 at 2012-06-08 06:39:28 IDJOB=3749364 IDBENCH=48204 IDSOLVER=2333 FILE ID=node122/3749364-1339130368 RUNJOBID= node122-1339112139-9717 PBS_JOBID= 14643731 Free space on /tmp= 71164 MiB SOLVER NAME= npSolver inc BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_50_25_3.opb COMMAND LINE= DIR/npSolver-pbo-I.sh BENCHNAME RANDOMSEED TMPDIR DIR RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3749364-1339130368/watcher-3749364-1339130368 -o /tmp/evaluation-result-3749364-1339130368/solver-3749364-1339130368 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-I.sh HOME/instance-3749364-1339130368.opb 1914180528 HOME HOME TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 895b392518f0ed07a83cbb5373db95e4 RANDOM SEED=1914180528 node122.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 : 2666.533 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 : 5333.06 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 : 2666.533 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 : 2666.533 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 : 5332.04 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 : 2666.533 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 : 2666.533 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 : 2666.533 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 : 5438.54 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 : 2666.533 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 : 2666.533 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: 32873648 kB MemFree: 30900528 kB Buffers: 112508 kB Cached: 897648 kB SwapCached: 2132 kB Active: 316872 kB Inactive: 855304 kB Active(anon): 162000 kB Inactive(anon): 2216 kB Active(file): 154872 kB Inactive(file): 853088 kB Unevictable: 7628 kB Mlocked: 7628 kB SwapTotal: 67108856 kB SwapFree: 67099484 kB Dirty: 8156 kB Writeback: 0 kB AnonPages: 126716 kB Mapped: 10488 kB Shmem: 0 kB Slab: 662188 kB SReclaimable: 106292 kB SUnreclaim: 555896 kB KernelStack: 1504 kB PageTables: 3916 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545680 kB Committed_AS: 291492 kB VmallocTotal: 34359738367 kB VmallocUsed: 346400 kB VmallocChunk: 34341988052 kB HardwareCorrupted: 0 kB AnonHugePages: 108544 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7680 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71156 MiB End job on node122 at 2012-06-08 06:39:28