Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | OPT | 2 | 0.166974 | 0.165172 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=29-P3=19-B.opb |
MD5SUM | d3dcbd894a813bffadd1c00dbbda96ae |
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 | 2 |
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 | 2 |
Optimality of the best value was proved | YES |
Number of variables | 45 |
Total number of constraints | 7 |
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 | 7 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 35 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 512 |
Number of bits of the biggest number in a constraint | 10 |
Biggest sum of numbers in a constraint | 1984 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 75 |
Sum of products size (including duplicates) | 150 |
Number of different products | 75 |
Sum of products size | 150 |
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 0.09/0.11 c Pseudo Boolean Optimization by upper bound 0.09/0.11 c --- Begin Solver configuration --- 0.09/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@4a913fe2 0.09/0.11 c Learn all clauses as in MiniSAT 0.09/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.11 c No reason simplification 0.09/0.11 c Armin Biere (Picosat) restarts strategy 0.09/0.11 c Glucose learned constraints deletion strategy 0.09/0.11 c timeout=2147483s 0.09/0.11 c DB Simplification allowed=false 0.09/0.11 c c --- End Solver configuration --- 0.09/0.11 c solving HOME/instance-3688589-1337885050.opb 0.09/0.11 c reading problem ... 0.09/0.13 c ... done. Wall clock time 0.022s. 0.09/0.13 c declared #vars 45 0.09/0.13 c internal #vars 120 0.09/0.13 c #constraints 160 0.09/0.13 c constraints type 0.09/0.13 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 75 0.09/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 85 0.09/0.13 c 160 constraints processed. 0.09/0.13 c objective function length is 5 literals 0.09/0.15 c SATISFIABLE 0.09/0.15 c OPTIMIZING... 0.09/0.15 c Got one! Elapsed wall clock time (in seconds):0.035 0.09/0.15 o 2 0.09/0.15 c starts : 1 0.09/0.15 c conflicts : 30 0.09/0.15 c decisions : 88 0.09/0.15 c propagations : 464 0.09/0.15 c inspects : 1382 0.09/0.15 c shortcuts : 0 0.09/0.15 c learnt literals : 0 0.09/0.15 c learnt binary clauses : 0 0.09/0.15 c learnt ternary clauses : 0 0.09/0.15 c learnt constraints : 30 0.09/0.15 c ignored constraints : 0 0.09/0.15 c root simplifications : 0 0.09/0.15 c removed literals (reason simplification) : 0 0.09/0.15 c reason swapping (by a shorter reason) : 0 0.09/0.15 c Calls to reduceDB : 0 0.09/0.15 c number of reductions to clauses (during analyze) : 0 0.09/0.15 c number of learned constraints concerned by reduction : 0 0.09/0.15 c number of learning phase by resolution : 0 0.09/0.15 c number of learning phase by cutting planes : 0 0.09/0.15 c speed (assignments/second) : 38666.666666666664 0.09/0.15 c non guided choices 49 0.09/0.15 c learnt constraints type 0.09/0.15 c constraints type 0.09/0.15 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 75 0.09/0.15 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 85 0.09/0.15 c 160 constraints processed. 0.09/0.15 s OPTIMUM FOUND 0.09/0.15 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 0.09/0.15 c objective function=2 0.09/0.15 c Total wall clock time (in seconds): 0.037
OK 2
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-3688589-1337885050/watcher-3688589-1337885050 -o /tmp/evaluation-result-3688589-1337885050/solver-3688589-1337885050 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688589-1337885050.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: 2.08 2.03 2.00 3/194 28153 /proc/meminfo: memFree=29104896/32873844 swapFree=7364/7364 [pid=28153] ppid=28151 vsize=9292 CPUtime=0 cores=1,3,5,7 /proc/28153/stat : 28153 (java) D 28151 28153 24862 0 -1 4202496 249 0 0 0 0 0 0 0 20 0 1 0 254629354 9515008 183 33554432000 1073741824 1073778376 140733894083008 140733894074040 254750310069 0 0 4096 0 18446744072100609316 0 0 17 5 0 0 0 0 0 /proc/28153/statm: 2323 183 140 9 0 71 0 [startup+0.0156399 s] /proc/loadavg: 2.08 2.03 2.00 3/194 28153 /proc/meminfo: memFree=29104896/32873844 swapFree=7364/7364 [pid=28153] ppid=28151 vsize=96268 CPUtime=0 cores=1,3,5,7 /proc/28153/stat : 28153 (java) S 28151 28153 24862 0 -1 4202496 1289 0 0 0 0 0 0 0 20 0 2 0 254629354 98578432 989 33554432000 1073741824 1073778376 140737350387280 140737350378416 254753669181 0 0 0 16784584 18446744073709551615 0 0 17 7 0 0 0 0 0 /proc/28153/statm: 24067 989 755 9 0 16773 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 96268 [startup+0.10032 s] /proc/loadavg: 2.08 2.03 2.00 3/194 28153 /proc/meminfo: memFree=29104896/32873844 swapFree=7364/7364 [pid=28153] ppid=28151 vsize=9558412 CPUtime=0.09 cores=1,3,5,7 /proc/28153/stat : 28153 (java) S 28151 28153 24862 0 -1 4202496 4282 0 1 0 8 1 0 0 20 0 18 0 254629354 9787813888 5467 33554432000 1073741824 1073778376 140737350387280 140737350378416 254753669181 0 0 0 16800975 18446744073709551615 0 0 17 7 0 0 0 0 0 /proc/28153/statm: 2389603 5467 2108 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558412 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.165172 CPU time (s): 0.166974 CPU user time (s): 0.142978 CPU system time (s): 0.023996 CPU usage (%): 101.091 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.142978 system time used= 0.023996 maximum resident set size= 24776 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4568 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= 196 involuntary context switches= 12 runsolver used 0.002999 second user time and 0.003999 second system time The end
Begin job on node145 at 2012-05-24 20:44:10 IDJOB=3688589 IDBENCH=48046 IDSOLVER=2269 FILE ID=node145/3688589-1337885050 RUNJOBID= node145-1337871881-24879 PBS_JOBID= 14620059 Free space on /tmp= 71656 MiB SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=29-P3=19-B.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3688589-1337885050/watcher-3688589-1337885050 -o /tmp/evaluation-result-3688589-1337885050/solver-3688589-1337885050 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688589-1337885050.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= d3dcbd894a813bffadd1c00dbbda96ae RANDOM SEED=936145022 node145.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 : 2667.149 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 : 5334.29 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 : 2667.149 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 : 2667.149 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 : 5313.38 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 : 2667.149 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 : 2667.149 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 : 2667.149 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 : 2667.149 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 : 2667.149 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 : 5331.89 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873844 kB MemFree: 29105688 kB Buffers: 216424 kB Cached: 2677176 kB SwapCached: 0 kB Active: 518624 kB Inactive: 2470968 kB Active(anon): 98196 kB Inactive(anon): 0 kB Active(file): 420428 kB Inactive(file): 2470968 kB Unevictable: 7364 kB Mlocked: 7364 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 560 kB Writeback: 0 kB AnonPages: 168316 kB Mapped: 22540 kB Shmem: 200 kB Slab: 630772 kB SReclaimable: 72988 kB SUnreclaim: 557784 kB KernelStack: 1760 kB PageTables: 4536 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 696600 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 116736 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= 71656 MiB End job on node145 at 2012-05-24 20:44:10