Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | OPT | 50 | 0.173972 | 0.158902 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-1_6-yes1-1.opb |
MD5SUM | e11f0916f8d378840dbbb37254cdfa4c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 50 |
Best CPU time to get the best result obtained on this benchmark | 0.001999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 50 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 130 |
Number of constraints which are clauses | 130 |
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 | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 100 |
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 | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.00/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.08 c See www.sat4j.org for details. 0.00/0.09 c version 2.3.2.v20120418 0.00/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.00/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.00/0.09 c java.vm.version 19.1-b02 0.00/0.09 c java.vm.vendor Sun Microsystems Inc. 0.00/0.09 c sun.arch.data.model 64 0.00/0.09 c java.version 1.6.0_24 0.00/0.09 c os.name Linux 0.00/0.09 c os.version 2.6.32-71.29.1.el6.x86_64 0.00/0.09 c os.arch amd64 0.00/0.09 c Free memory 501472288 0.00/0.09 c Max memory 7480803328 0.00/0.09 c Total memory 504102912 0.00/0.09 c Number of processors 8 0.10/0.11 c Pseudo Boolean Optimization by upper bound 0.10/0.11 c --- Begin Solver configuration --- 0.10/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@431b9fb1 0.10/0.11 c Learn all clauses as in MiniSAT 0.10/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.10/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.10/0.11 c No reason simplification 0.10/0.11 c Armin Biere (Picosat) restarts strategy 0.10/0.11 c Glucose learned constraints deletion strategy 0.10/0.11 c timeout=2147483s 0.10/0.11 c DB Simplification allowed=false 0.10/0.11 c c --- End Solver configuration --- 0.10/0.11 c solving HOME/instance-3687795-1337875524.opb 0.10/0.11 c reading problem ... 0.10/0.14 c ... done. Wall clock time 0.027s. 0.10/0.14 c declared #vars 100 0.10/0.14 c #constraints 130 0.10/0.14 c constraints type 0.10/0.14 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 80 0.10/0.14 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 50 0.10/0.14 c 130 constraints processed. 0.10/0.14 c objective function length is 100 literals 0.10/0.15 c SATISFIABLE 0.10/0.15 c OPTIMIZING... 0.10/0.15 c Got one! Elapsed wall clock time (in seconds):0.036 0.10/0.15 o 50 0.10/0.15 c starts : 2 0.10/0.15 c conflicts : 20 0.10/0.15 c decisions : 54 0.10/0.15 c propagations : 596 0.10/0.15 c inspects : 837 0.10/0.15 c shortcuts : 0 0.10/0.15 c learnt literals : 4 0.10/0.15 c learnt binary clauses : 5 0.10/0.15 c learnt ternary clauses : 7 0.10/0.15 c learnt constraints : 15 0.10/0.15 c ignored constraints : 0 0.10/0.15 c root simplifications : 0 0.10/0.15 c removed literals (reason simplification) : 0 0.10/0.15 c reason swapping (by a shorter reason) : 0 0.10/0.15 c Calls to reduceDB : 0 0.10/0.15 c number of reductions to clauses (during analyze) : 0 0.10/0.15 c number of learned constraints concerned by reduction : 0 0.10/0.15 c number of learning phase by resolution : 0 0.10/0.15 c number of learning phase by cutting planes : 0 0.10/0.15 c speed (assignments/second) : 54181.818181818184 0.10/0.15 c non guided choices 0 0.10/0.15 c learnt constraints type 0.10/0.15 c constraints type 0.10/0.15 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 80 0.10/0.15 c org.sat4j.minisat.constraints.card.MinWatchCard => 0 0.10/0.15 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 50 0.10/0.15 c 130 constraints processed. 0.10/0.15 s OPTIMUM FOUND 0.10/0.15 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 0.10/0.15 c objective function=50 0.10/0.15 c Total wall clock time (in seconds): 0.041
OK 50
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-3687795-1337875524/watcher-3687795-1337875524 -o /tmp/evaluation-result-3687795-1337875524/solver-3687795-1337875524 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3687795-1337875524.opb 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: 1.98 2.05 1.97 2/194 23158 /proc/meminfo: memFree=28416856/32873648 swapFree=6848/6848 [pid=23158] ppid=23156 vsize=23236 CPUtime=0 cores=0,2,4,6 /proc/23158/stat : 23158 (java) R 23156 23158 22635 0 -1 4202496 972 0 0 0 0 0 0 0 20 0 1 0 253679260 23793664 700 33554432000 1073741824 1073778376 140735941884912 140735941873976 213183929597 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 /proc/23158/statm: 5809 705 520 9 0 128 0 [startup+0.103503 s] /proc/loadavg: 1.98 2.05 1.97 2/194 23158 /proc/meminfo: memFree=28416856/32873648 swapFree=6848/6848 [pid=23158] ppid=23156 vsize=9558412 CPUtime=0.1 cores=0,2,4,6 /proc/23158/stat : 23158 (java) S 23156 23158 22635 0 -1 4202496 4365 0 1 0 9 1 0 0 20 0 18 0 253679260 9787813888 5570 33554432000 1073741824 1073778376 140735941884912 140735941876048 213196505149 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/23158/statm: 2389603 5570 2108 9 0 2380296 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 9558412 Solver just ended. Dumping a history of the last processes samples [startup+0.103503 s] /proc/loadavg: 1.98 2.05 1.97 2/194 23158 /proc/meminfo: memFree=28416856/32873648 swapFree=6848/6848 [pid=23158] ppid=23156 vsize=9558412 CPUtime=0.1 cores=0,2,4,6 /proc/23158/stat : 23158 (java) S 23156 23158 22635 0 -1 4202496 4365 0 1 0 9 1 0 0 20 0 18 0 253679260 9787813888 5570 33554432000 1073741824 1073778376 140735941884912 140735941876048 213196505149 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/23158/statm: 2389603 5570 2108 9 0 2380296 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 9558412 Child status: 30 Real time (s): 0.158902 CPU time (s): 0.173972 CPU user time (s): 0.151976 CPU system time (s): 0.021996 CPU usage (%): 109.484 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.151976 system time used= 0.021996 maximum resident set size= 24692 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4526 page faults= 1 swaps= 0 block input operations= 0 block output operations= 64 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 155 involuntary context switches= 11 runsolver used 0 second user time and 0.005999 second system time The end
Begin job on node113 at 2012-05-24 18:05:24 IDJOB=3687795 IDBENCH=2159 IDSOLVER=2269 FILE ID=node113/3687795-1337875524 RUNJOBID= node113-1337871880-22652 PBS_JOBID= 14620091 Free space on /tmp= 71688 MiB SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-1_6-yes1-1.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3687795-1337875524/watcher-3687795-1337875524 -o /tmp/evaluation-result-3687795-1337875524/solver-3687795-1337875524 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3687795-1337875524.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= e11f0916f8d378840dbbb37254cdfa4c RANDOM SEED=719690888 node113.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 : 2667.026 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 : 5334.05 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 : 2667.026 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 : 5331.90 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 : 2667.026 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 : 5438.54 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 : 2667.026 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 : 2667.026 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 : 2667.026 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 : 2667.026 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 : 5331.92 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 : 2667.026 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: 28416856 kB Buffers: 209288 kB Cached: 3374240 kB SwapCached: 0 kB Active: 672488 kB Inactive: 3008380 kB Active(anon): 99400 kB Inactive(anon): 0 kB Active(file): 573088 kB Inactive(file): 3008380 kB Unevictable: 6848 kB Mlocked: 6848 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 92 kB Writeback: 0 kB AnonPages: 107620 kB Mapped: 22500 kB Shmem: 200 kB Slab: 633204 kB SReclaimable: 77592 kB SUnreclaim: 555612 kB KernelStack: 1624 kB PageTables: 4116 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545680 kB Committed_AS: 696304 kB VmallocTotal: 34359738367 kB VmallocUsed: 346400 kB VmallocChunk: 34341988052 kB HardwareCorrupted: 0 kB AnonHugePages: 61440 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= 71688 MiB End job on node113 at 2012-05-24 18:05:24