Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
npSolver inc-topDown (fixed) | OPT | -6 | 0.093985 | 0.0972011 |
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 [INC SYSTEM] there exists a inc, kill it! 0.00/0.03 c write failed with 2 0.00/0.03 c [INC SEARCH] iteration: 0 0.00/0.03 c [INC BOUNDS] best value:50 search for 49 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: 41, 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 0.00/0.04 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 -3 0.00/0.04 c [INC SEARCH] iteration: 1 0.00/0.04 c [INC BOUNDS] best value:47 search for 46 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 [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: 64, 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 formula is SAT 0.00/0.05 c [INC SEARCH] copied best model 0.00/0.05 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.05 c model valid 0.00/0.05 c current solution ok 0.00/0.05 o -4 0.00/0.05 c [INC SEARCH] iteration: 2 0.00/0.05 c [INC BOUNDS] best value:46 search for 45 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 [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: 208, 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 0.00/0.05 c formula is SAT 0.00/0.05 c [INC SEARCH] copied best model 0.00/0.05 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.05 c model valid 0.00/0.05 c current solution ok 0.00/0.05 o -5 0.00/0.05 c [INC SEARCH] iteration: 3 0.00/0.05 c [INC BOUNDS] best value:45 search for 44 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 [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: 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 0.00/0.07 c formula is SAT 0.00/0.07 c [INC SEARCH] copied best model 0.00/0.07 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.07 c model valid 0.00/0.07 c current solution ok 0.00/0.07 o -6 0.00/0.07 c [INC SEARCH] iteration: 4 0.00/0.07 c [INC BOUNDS] best value:44 search for 43 0.00/0.07 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.07 c write failed with 2 0.00/0.07 c [INC SYSTEM] create new solver instance 0.00/0.07 c [INC] encode full formula 0.00/0.07 c (debug) using card networks 0.00/0.07 c old isEQ: 208, new EQ is 0 0.00/0.07 c set iterative enc to: card 0.00/0.07 c set iterative enc to: none 0.00/0.07 c [INC SEARCH] isOptimum variable: 0 0.00/0.09 c [INC SEARCH] formula is UNSAT 0.00/0.09 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.09 c write failed with 2 0.00/0.09 c [INC SEARCH] sat variable: 0 optimum/unsat variable: 1 0.00/0.09 c [INC SEARCH] found optimum 0.00/0.09 c display solution 0.00/0.09 s OPTIMUM FOUND 0.00/0.09 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 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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-3747768-1339103605/watcher-3747768-1339103605 -o /tmp/evaluation-result-3747768-1339103605/solver-3747768-1339103605 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itd.sh HOME/instance-3747768-1339103605.opb 1683185807 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 2.00 1.95 3/178 23849 /proc/meminfo: memFree=29168172/32873844 swapFree=7644/7644 [pid=23849] ppid=23847 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/23849/stat : 23849 (npSolver-pbo-It) S 23847 23849 23264 0 -1 4202496 359 0 0 0 0 0 0 0 20 0 1 0 376484870 9367552 275 33554432000 4194304 5064252 140736659056448 140736659055360 239237490254 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/23849/statm: 2287 275 233 213 0 72 0 [startup+0.0774909 s] /proc/loadavg: 2.00 2.00 1.95 3/178 23849 /proc/meminfo: memFree=29168172/32873844 swapFree=7644/7644 [pid=23849] ppid=23847 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/23849/stat : 23849 (npSolver-pbo-It) S 23847 23849 23264 0 -1 4202496 359 0 0 0 0 0 0 0 20 0 1 0 376484870 9367552 275 33554432000 4194304 5064252 140736659056448 140736659055360 239237490254 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/23849/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+0.0774909 s] /proc/loadavg: 2.00 2.00 1.95 3/178 23849 /proc/meminfo: memFree=29168172/32873844 swapFree=7644/7644 [pid=23849] ppid=23847 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/23849/stat : 23849 (npSolver-pbo-It) S 23847 23849 23264 0 -1 4202496 359 0 0 0 0 0 0 0 20 0 1 0 376484870 9367552 275 33554432000 4194304 5064252 140736659056448 140736659055360 239237490254 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/23849/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): 0.0972011 CPU time (s): 0.093985 CPU user time (s): 0.056991 CPU system time (s): 0.036994 CPU usage (%): 96.6913 Max. virtual memory (cumulated for all children) (KiB): 9148 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.056991 system time used= 0.036994 maximum resident set size= 29316 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 10141 page faults= 0 swaps= 0 block input operations= 0 block output operations= 824 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 55 involuntary context switches= 25 runsolver used 0.000999 second user time and 0.005999 second system time The end
Begin job on node147 at 2012-06-07 23:13:25 IDJOB=3747768 IDBENCH=48204 IDSOLVER=2332 FILE ID=node147/3747768-1339103605 RUNJOBID= node147-1339098177-23280 PBS_JOBID= 14643706 Free space on /tmp= 70720 MiB SOLVER NAME= npSolver inc-topDown BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_50_25_3.opb COMMAND LINE= DIR/npSolver-pbo-Itd.sh BENCHNAME RANDOMSEED TMPDIR DIR RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3747768-1339103605/watcher-3747768-1339103605 -o /tmp/evaluation-result-3747768-1339103605/solver-3747768-1339103605 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itd.sh HOME/instance-3747768-1339103605.opb 1683185807 HOME HOME TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 895b392518f0ed07a83cbb5373db95e4 RANDOM SEED=1683185807 node147.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 : 2666.951 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 : 5333.90 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 : 2666.951 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 : 2666.951 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 : 5331.87 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 : 2666.951 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 : 2666.951 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 : 2666.951 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 : 5331.91 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 : 2666.951 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 : 2666.951 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: 29169032 kB Buffers: 888960 kB Cached: 1894748 kB SwapCached: 3284 kB Active: 1348076 kB Inactive: 1484716 kB Active(anon): 45448 kB Inactive(anon): 4952 kB Active(file): 1302628 kB Inactive(file): 1479764 kB Unevictable: 7644 kB Mlocked: 7644 kB SwapTotal: 67108856 kB SwapFree: 67100272 kB Dirty: 22076 kB Writeback: 0 kB AnonPages: 120424 kB Mapped: 10804 kB Shmem: 0 kB Slab: 733044 kB SReclaimable: 173660 kB SUnreclaim: 559384 kB KernelStack: 1504 kB PageTables: 3728 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 172064 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 71680 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= 70712 MiB End job on node147 at 2012-06-07 23:13:25