Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
PB09: SAT4J Pseudo Resolution 2.1.1 | OPT | 3 | 0.174973 | 0.146237 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=7-P0=37-P1=43-B.opb |
MD5SUM | 2fc96c84e9a32377eb9e70bf4047222f |
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 | 3 |
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 | 3 |
Optimality of the best value was proved | YES |
Number of variables | 21 |
Total number of constraints | 3 |
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 | 3 |
Minimum length of a constraint | 7 |
Maximum length of a constraint | 56 |
Number of terms in the objective function | 7 |
Biggest coefficient in the objective function | 64 |
Number of bits for the biggest coefficient in the objective function | 7 |
Sum of the numbers in the objective function | 127 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 8192 |
Number of bits of the biggest number in a constraint | 14 |
Biggest sum of numbers in a constraint | 32440 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 49 |
Sum of products size (including duplicates) | 98 |
Number of different products | 49 |
Sum of products size | 98 |
0.03/0.07 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.03/0.07 c This is free software under the dual EPL/GNU LGPL licenses. 0.03/0.07 c See www.sat4j.org for details. 0.03/0.08 c version 2.1.1.v20090612 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 1299577560 0.03/0.08 c Max memory 1306394624 0.03/0.08 c Total memory 1306394624 0.03/0.08 c Number of processors 8 0.10/0.11 c Pseudo Boolean Optimization 0.10/0.11 c --- Begin Solver configuration --- 0.10/0.11 c Stops conflict analysis at the first Unique Implication Point 0.10/0.11 c org.sat4j.pb.constraints.CompetResolutionPBMixedHTClauseCardConstrDataStructure@6abf2d5e 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 phase appearing in latest learned clause taking into account the objective function 0.10/0.11 c Expensive reason simplification 0.10/0.11 c MiniSAT restarts strategy 0.10/0.11 c Memory based 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 --- End Solver configuration --- 0.10/0.11 c solving HOME/instance-3736521-1338760721.opb 0.10/0.11 c reading problem ... 0.10/0.13 c ... done. Wall clock time 0.02s. 0.10/0.13 c #vars 70 0.10/0.13 c #constraints 102 0.10/0.13 c constraints type 0.10/0.13 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 49 0.10/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPb => 53 0.10/0.14 c SATISFIABLE 0.10/0.14 c OPTIMIZING... 0.10/0.14 c Got one! Elapsed wall clock time (in seconds):0.03 0.10/0.14 o 3 0.10/0.14 c starts : 1 0.10/0.14 c conflicts : 8 0.10/0.14 c decisions : 14 0.10/0.14 c propagations : 172 0.10/0.14 c inspects : 517 0.10/0.14 c learnt literals : 0 0.10/0.14 c learnt binary clauses : 0 0.10/0.14 c learnt ternary clauses : 0 0.10/0.14 c learnt clauses : 8 0.10/0.14 c ignored clauses : 0 0.10/0.14 c root simplifications : 0 0.10/0.14 c removed literals (reason simplification) : 58 0.10/0.14 c reason swapping (by a shorter reason) : 0 0.10/0.14 c Calls to reduceDB : 0 0.10/0.14 c speed (assignments/second) : 86000.0 0.10/0.14 c non guided choices 2 0.10/0.14 c learnt constraints type 0.10/0.14 c constraints type 0.10/0.14 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 49 0.10/0.14 c org.sat4j.pb.constraints.pb.MaxWatchPb => 53 0.10/0.14 s OPTIMUM FOUND 0.10/0.14 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 0.10/0.14 c objective function=3 0.10/0.14 c Total wall clock time (in seconds): 0.032
OK 3
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-3736521-1338760721/watcher-3736521-1338760721 -o /tmp/evaluation-result-3736521-1338760721/solver-3736521-1338760721 -C 1800 -W 1900 -M 15500 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar HOME/instance-3736521-1338760721.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: 2.00 2.02 2.00 3/192 24738 /proc/meminfo: memFree=25583044/32873852 swapFree=6856/6856 [pid=24738] ppid=24736 vsize=23236 CPUtime=0 cores=1,3,5,7 /proc/24738/stat : 24738 (java) R 24736 24738 21377 0 -1 4202496 989 0 0 0 0 0 0 0 20 0 1 0 342197539 23793664 717 33554432000 1073741824 1073778376 140735534708288 140735534697352 229346686312 0 0 4096 0 0 0 0 17 1 0 0 0 0 0 /proc/24738/statm: 5809 728 540 9 0 128 0 [startup+0.040104 s] /proc/loadavg: 2.00 2.02 2.00 3/192 24738 /proc/meminfo: memFree=25583044/32873852 swapFree=6856/6856 [pid=24738] ppid=24736 vsize=2315716 CPUtime=0.03 cores=1,3,5,7 /proc/24738/stat : 24738 (java) S 24736 24738 21377 0 -1 4202496 3719 0 1 0 2 1 0 0 20 0 13 0 342197539 2371293184 4417 33554432000 1073741824 1073778376 140735534708288 140735534699424 229359255613 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 0 0 0 /proc/24738/statm: 578929 4417 1693 9 0 569630 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 2315716 [startup+0.100326 s] /proc/loadavg: 2.00 2.02 2.00 3/192 24738 /proc/meminfo: memFree=25583044/32873852 swapFree=6856/6856 [pid=24738] ppid=24736 vsize=2648568 CPUtime=0.1 cores=1,3,5,7 /proc/24738/stat : 24738 (java) S 24736 24738 21377 0 -1 4202496 4739 0 1 0 9 1 0 0 20 0 18 0 342197539 2712133632 5945 33554432000 1073741824 1073778376 140735534708288 140735534699424 229359255613 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 0 0 /proc/24738/statm: 662142 5945 2109 9 0 652835 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 2648568 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.146237 CPU time (s): 0.174973 CPU user time (s): 0.150977 CPU system time (s): 0.023996 CPU usage (%): 119.65 Max. virtual memory (cumulated for all children) (KiB): 2648568 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.150977 system time used= 0.023996 maximum resident set size= 28360 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4882 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= 151 involuntary context switches= 9 runsolver used 0.001999 second user time and 0.004999 second system time The end
Begin job on node129 at 2012-06-03 23:58:41 IDJOB=3736521 IDBENCH=47941 IDSOLVER=2322 FILE ID=node129/3736521-1338760721 RUNJOBID= node129-1338737336-21394 PBS_JOBID= 14636763 Free space on /tmp= 70484 MiB SOLVER NAME= PB09: SAT4J Pseudo Resolution 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=7-P0=37-P1=43-B.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3736521-1338760721/watcher-3736521-1338760721 -o /tmp/evaluation-result-3736521-1338760721/solver-3736521-1338760721 -C 1800 -W 1900 -M 15500 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar HOME/instance-3736521-1338760721.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 2fc96c84e9a32377eb9e70bf4047222f RANDOM SEED=1043874633 node129.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 : 2666.957 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 : 5333.91 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 : 2666.957 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 : 2666.957 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 : 2666.957 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 : 2666.957 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 : 5331.90 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 : 2666.957 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 : 5331.92 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 : 2666.957 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 : 5331.90 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 : 2666.957 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 : 5331.90 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873852 kB MemFree: 25583308 kB Buffers: 474596 kB Cached: 5635040 kB SwapCached: 0 kB Active: 2853836 kB Inactive: 3528836 kB Active(anon): 264204 kB Inactive(anon): 10748 kB Active(file): 2589632 kB Inactive(file): 3518088 kB Unevictable: 6856 kB Mlocked: 6856 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 32 kB Writeback: 0 kB AnonPages: 297224 kB Mapped: 22380 kB Shmem: 204 kB Slab: 749728 kB SReclaimable: 191748 kB SUnreclaim: 557980 kB KernelStack: 1584 kB PageTables: 4336 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545780 kB Committed_AS: 1515776 kB VmallocTotal: 34359738367 kB VmallocUsed: 346360 kB VmallocChunk: 34341988004 kB HardwareCorrupted: 0 kB AnonHugePages: 258048 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= 70484 MiB End job on node129 at 2012-06-03 23:58:41