Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | OPT | 64 | 0.263959 | 0.199412 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/primes-dimacs-cnf/normalized-par8-1-c.opb |
MD5SUM | a203c9ef5477e7407dcfddbe5a4b9f8e |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 64 |
Best CPU time to get the best result obtained on this benchmark | 0.001998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 64 |
Optimality of the best value was proved | YES |
Number of variables | 128 |
Total number of constraints | 318 |
Number of constraints which are clauses | 318 |
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 | 128 |
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 | 128 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 128 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.03/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.03/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.03/0.08 c See www.sat4j.org for details. 0.03/0.08 c version 2.3.2.v20120418 0.03/0.08 c java.runtime.name Java(TM) SE Runtime Environment 0.03/0.08 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.03/0.08 c java.vm.version 19.1-b02 0.03/0.08 c java.vm.vendor Sun Microsystems Inc. 0.03/0.08 c sun.arch.data.model 64 0.03/0.08 c java.version 1.6.0_24 0.03/0.08 c os.name Linux 0.03/0.08 c os.version 2.6.32-71.29.1.el6.x86_64 0.03/0.08 c os.arch amd64 0.03/0.08 c Free memory 501472288 0.03/0.08 c Max memory 7480803328 0.03/0.08 c Total memory 504102912 0.03/0.08 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-3687773-1337875519.opb 0.10/0.11 c reading problem ... 0.10/0.16 c ... done. Wall clock time 0.047s. 0.10/0.16 c declared #vars 128 0.10/0.16 c #constraints 318 0.10/0.16 c constraints type 0.10/0.16 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 224 0.10/0.16 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 94 0.10/0.21 c 318 constraints processed. 0.10/0.21 c objective function length is 128 literals 0.10/0.21 c SATISFIABLE 0.10/0.21 c OPTIMIZING... 0.10/0.21 c Got one! Elapsed wall clock time (in seconds):0.058 0.10/0.21 o 64 0.10/0.21 c starts : 2 0.10/0.21 c conflicts : 32 0.10/0.21 c decisions : 38 0.10/0.21 c propagations : 1900 0.10/0.21 c inspects : 5440 0.10/0.21 c shortcuts : 0 0.10/0.21 c learnt literals : 7 0.10/0.21 c learnt binary clauses : 4 0.10/0.21 c learnt ternary clauses : 7 0.10/0.21 c learnt constraints : 24 0.10/0.21 c ignored constraints : 0 0.10/0.21 c root simplifications : 0 0.10/0.21 c removed literals (reason simplification) : 0 0.10/0.21 c reason swapping (by a shorter reason) : 0 0.10/0.21 c Calls to reduceDB : 0 0.10/0.21 c number of reductions to clauses (during analyze) : 0 0.10/0.21 c number of learned constraints concerned by reduction : 0 0.10/0.21 c number of learning phase by resolution : 0 0.10/0.21 c number of learning phase by cutting planes : 0 0.10/0.21 c speed (assignments/second) : 86363.63636363637 0.10/0.21 c non guided choices 0 0.10/0.21 c learnt constraints type 0.10/0.21 c constraints type 0.10/0.21 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 224 0.10/0.21 c org.sat4j.minisat.constraints.card.MinWatchCard => 0 0.10/0.21 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 94 0.10/0.21 c 318 constraints processed. 0.10/0.21 s OPTIMUM FOUND 0.10/0.21 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 0.10/0.21 c objective function=64 0.10/0.21 c Total wall clock time (in seconds): 0.074
OK 64
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-3687773-1337875519/watcher-3687773-1337875519 -o /tmp/evaluation-result-3687773-1337875519/solver-3687773-1337875519 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3687773-1337875519.opb 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: 2.07 2.02 1.93 3/194 23989 /proc/meminfo: memFree=27704872/32873844 swapFree=7108/7108 [pid=23989] ppid=23987 vsize=23236 CPUtime=0 cores=1,3,5,7 /proc/23989/stat : 23989 (java) R 23987 23989 23066 0 -1 4202496 967 0 0 0 0 0 0 0 20 0 1 0 253677009 23793664 694 33554432000 1073741824 1073778376 140733204896848 140733204885912 227132095041 0 0 4096 0 0 0 0 17 1 0 0 0 0 0 /proc/23989/statm: 5809 703 518 9 0 128 0 [startup+0.050655 s] /proc/loadavg: 2.07 2.02 1.93 3/194 23989 /proc/meminfo: memFree=27704872/32873844 swapFree=7108/7108 [pid=23989] ppid=23987 vsize=9225560 CPUtime=0.03 cores=1,3,5,7 /proc/23989/stat : 23989 (java) S 23987 23989 23066 0 -1 4202496 3079 0 1 0 3 0 0 0 20 0 13 0 253677009 9446973440 3776 33554432000 1073741824 1073778376 140733204896848 140733204887984 227144663101 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 0 0 0 /proc/23989/statm: 2306390 3776 1708 9 0 2297091 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 9225560 [startup+0.100281 s] /proc/loadavg: 2.07 2.02 1.93 3/194 23989 /proc/meminfo: memFree=27704872/32873844 swapFree=7108/7108 [pid=23989] ppid=23987 vsize=9558412 CPUtime=0.1 cores=1,3,5,7 /proc/23989/stat : 23989 (java) S 23987 23989 23066 0 -1 4202496 4369 0 1 0 9 1 0 0 20 0 18 0 253677009 9787813888 5564 33554432000 1073741824 1073778376 140733204896848 140733204887984 227144663101 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 0 0 /proc/23989/statm: 2389603 5564 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 Child status: 30 Real time (s): 0.199412 CPU time (s): 0.263959 CPU user time (s): 0.231964 CPU system time (s): 0.031995 CPU usage (%): 132.369 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.231964 system time used= 0.031995 maximum resident set size= 27732 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4809 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= 164 involuntary context switches= 10 runsolver used 0.004999 second user time and 0.001999 second system time The end
Begin job on node138 at 2012-05-24 18:05:19 IDJOB=3687773 IDBENCH=2108 IDSOLVER=2269 FILE ID=node138/3687773-1337875519 RUNJOBID= node138-1337871881-23083 PBS_JOBID= 14620066 Free space on /tmp= 71724 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-par8-1-c.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3687773-1337875519/watcher-3687773-1337875519 -o /tmp/evaluation-result-3687773-1337875519/solver-3687773-1337875519 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3687773-1337875519.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= a203c9ef5477e7407dcfddbe5a4b9f8e RANDOM SEED=1723270997 node138.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 : 2667.347 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 : 5334.69 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 : 2667.347 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 : 2667.347 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 : 2667.347 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 : 2667.347 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 : 2667.347 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 : 2667.347 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 : 2667.347 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: 27705136 kB Buffers: 215876 kB Cached: 4110400 kB SwapCached: 0 kB Active: 623336 kB Inactive: 3764972 kB Active(anon): 64504 kB Inactive(anon): 0 kB Active(file): 558832 kB Inactive(file): 3764972 kB Unevictable: 7108 kB Mlocked: 7108 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 1176 kB Writeback: 0 kB AnonPages: 72652 kB Mapped: 22504 kB Shmem: 200 kB Slab: 637564 kB SReclaimable: 80004 kB SUnreclaim: 557560 kB KernelStack: 1592 kB PageTables: 4340 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 696916 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 34816 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= 71720 MiB End job on node138 at 2012-05-24 18:05:20