Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB specific settings 2.3.2 snapshot | SAT | 13 | 0.235963 | 0.184718 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ bounded_golomb_rulers/normalized-bogr_4.opb |
MD5SUM | e07d1b5f59078d7e9ac49c5c9d354a5d |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
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 | 0.000999 |
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 | 38 |
Total number of constraints | 44 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 43 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 18 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 8 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 21 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 114 |
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 |
0.05/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.05/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.05/0.08 c See www.sat4j.org for details. 0.05/0.08 c This software uses some libraries from the Jakarta Commons project. See jakarta.apache.org for details. 0.05/0.09 c version 2.3.2.v20120418 0.05/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.05/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.05/0.09 c java.vm.version 19.1-b02 0.05/0.09 c java.vm.vendor Sun Microsystems Inc. 0.05/0.09 c sun.arch.data.model 64 0.05/0.09 c java.version 1.6.0_24 0.05/0.09 c os.name Linux 0.05/0.09 c os.version 2.6.32-71.29.1.el6.x86_64 0.05/0.09 c os.arch amd64 0.05/0.09 c Free memory 501472288 0.05/0.09 c Max memory 7480803328 0.05/0.09 c Total memory 504102912 0.05/0.09 c Number of processors 8 0.09/0.13 c read org.sat4j.minisat.orders.VarOrderHeap 0.09/0.13 c configuring ORDERS 0.09/0.13 c --- Begin Solver configuration --- 0.09/0.13 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@2dcb25f1 0.09/0.13 c Learn all clauses as in MiniSAT 0.09/0.13 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.13 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause 0.09/0.13 c Expensive reason simplification 0.09/0.13 c Armin Biere (Picosat) restarts strategy 0.09/0.13 c Glucose learned constraints deletion strategy 0.09/0.13 c timeout=2147483s 0.09/0.13 c DB Simplification allowed=true 0.09/0.13 c Heuristics kept accross calls (keep the solver "hot") 0.09/0.13 c --- End Solver configuration --- 0.09/0.13 c solving HOME/instance-3710748-1338155136.opb 0.09/0.13 c reading problem ... 0.09/0.16 c ... done. Wall clock time 0.031s. 0.09/0.16 c declared #vars 38 0.09/0.16 c #constraints 44 0.09/0.16 c constraints type 0.09/0.16 c org.sat4j.minisat.constraints.cnf.UnitClause => 1 0.09/0.16 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 43 0.09/0.16 c 44 constraints processed. 0.09/0.17 c SATISFIABLE 0.09/0.17 c OPTIMIZING... 0.09/0.17 c Got one! Elapsed wall clock time (in seconds):0.041 0.09/0.17 o 16 0.09/0.17 c Got one! Elapsed wall clock time (in seconds):0.043 0.09/0.17 o 15 0.09/0.17 c Got one! Elapsed wall clock time (in seconds):0.044 0.09/0.17 o 14 0.09/0.18 c Got one! Elapsed wall clock time (in seconds):0.047 0.09/0.18 o 13 0.09/0.18 Exception in thread "main" java.lang.IllegalArgumentException: Can only remove latest added constraint!!! 0.09/0.18 at org.sat4j.minisat.core.Solver.removeSubsumedConstr(Unknown Source) 0.09/0.18 at org.sat4j.tools.SolverDecorator.removeSubsumedConstr(Unknown Source) 0.09/0.18 at org.sat4j.pb.PseudoOptDecorator.discardCurrentSolution(Unknown Source) 0.09/0.18 at org.sat4j.sat.Lanceur.solve(Unknown Source) 0.09/0.18 at org.sat4j.sat.Lanceur.run(Unknown Source) 0.09/0.18 at org.sat4j.sat.Lanceur.main(Unknown Source) 0.09/0.18 c starts : 4 0.09/0.18 c conflicts : 21 0.09/0.18 c decisions : 69 0.09/0.18 c propagations : 332 0.09/0.18 c inspects : 3089 0.09/0.18 c shortcuts : 0 0.09/0.18 c learnt literals : 0 0.09/0.18 c learnt binary clauses : 0 0.09/0.18 c learnt ternary clauses : 0 0.09/0.18 c learnt constraints : 21 0.09/0.18 c ignored constraints : 0 0.09/0.18 c root simplifications : 4 0.09/0.18 c removed literals (reason simplification) : 0 0.09/0.18 c reason swapping (by a shorter reason) : 0 0.09/0.18 c Calls to reduceDB : 0 0.09/0.18 c number of reductions to clauses (during analyze) : 0 0.09/0.18 c number of learned constraints concerned by reduction : 0 0.09/0.18 c number of learning phase by resolution : 0 0.09/0.18 c number of learning phase by cutting planes : 0 0.09/0.18 c speed (assignments/second) : 22133.333333333336 0.09/0.18 c non guided choices 23 0.09/0.18 c learnt constraints type 0.09/0.18 c org.sat4j.minisat.constraints.cnf.LearntWLClause => 16 0.09/0.18 c constraints type 0.09/0.18 c org.sat4j.minisat.constraints.cnf.UnitClause => 1 0.09/0.18 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 44 0.09/0.18 c 45 constraints processed. 0.09/0.18 s SATISFIABLE 0.09/0.18 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 0.09/0.18 c objective function=13 0.09/0.18 c Total wall clock time (in seconds): 0.05
OK 13
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-3710748-1338155136/watcher-3710748-1338155136 -o /tmp/evaluation-result-3710748-1338155136/solver-3710748-1338155136 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y HOME/instance-3710748-1338155136.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: 2.07 2.03 2.01 2/194 26804 /proc/meminfo: memFree=31293184/32873844 swapFree=6872/6872 [pid=26804] ppid=26802 vsize=9292 CPUtime=0 cores=0,2,4,6 /proc/26804/stat : 26804 (java) D 26802 26804 22966 0 -1 4202496 447 0 0 0 0 0 0 0 20 0 1 0 281642056 9515008 176 33554432000 1073741824 1073778376 140734354043472 140734354026200 270118241168 0 0 4096 0 18446744072100609316 0 0 17 0 0 0 0 0 0 /proc/26804/statm: 2323 176 133 9 0 71 0 [startup+0.072605 s] /proc/loadavg: 2.07 2.03 2.01 2/194 26804 /proc/meminfo: memFree=31293184/32873844 swapFree=6872/6872 [pid=26804] ppid=26802 vsize=9558440 CPUtime=0.05 cores=0,2,4,6 /proc/26804/stat : 26804 (java) S 26802 26804 22966 0 -1 4202496 3331 0 1 0 4 1 0 0 20 0 18 0 281642056 9787842560 4027 33554432000 1073741824 1073778376 140734354043472 140734354034608 270121599037 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/26804/statm: 2389610 4027 1766 9 0 2380296 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 9558440 [startup+0.100299 s] /proc/loadavg: 2.07 2.03 2.01 2/194 26804 /proc/meminfo: memFree=31293184/32873844 swapFree=6872/6872 [pid=26804] ppid=26802 vsize=9558440 CPUtime=0.09 cores=0,2,4,6 /proc/26804/stat : 26804 (java) S 26802 26804 22966 0 -1 4202496 4229 0 1 0 8 1 0 0 20 0 18 0 281642056 9787842560 4924 33554432000 1073741824 1073778376 140734354043472 140734354034608 270121599037 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/26804/statm: 2389610 4924 2111 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558440 Solver just ended. Dumping a history of the last processes samples Child status: 1 Real time (s): 0.184718 CPU time (s): 0.235963 CPU user time (s): 0.200969 CPU system time (s): 0.034994 CPU usage (%): 127.742 Max. virtual memory (cumulated for all children) (KiB): 9558440 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.200969 system time used= 0.034994 maximum resident set size= 29560 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4675 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= 146 involuntary context switches= 13 runsolver used 0.001999 second user time and 0.007998 second system time The end
Begin job on node106 at 2012-05-27 23:45:36 IDJOB=3710748 IDBENCH=2933 IDSOLVER=2289 FILE ID=node106/3710748-1338155136 RUNJOBID= node106-1338138950-25294 PBS_JOBID= 14624504 Free space on /tmp= 71336 MiB SOLVER NAME= SAT4J PB specific settings 2.3.2 snapshot BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/bounded_golomb_rulers/normalized-bogr_4.opb COMMAND LINE= java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3710748-1338155136/watcher-3710748-1338155136 -o /tmp/evaluation-result-3710748-1338155136/solver-3710748-1338155136 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y HOME/instance-3710748-1338155136.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= e07d1b5f59078d7e9ac49c5c9d354a5d RANDOM SEED=1453198931 node106.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 : 2667.065 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 : 5334.13 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 : 2667.065 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 : 2667.065 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 : 2667.065 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 : 5331.92 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 : 2667.065 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 : 2667.065 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 : 2667.065 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 : 2667.065 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: 31293448 kB Buffers: 173424 kB Cached: 507724 kB SwapCached: 0 kB Active: 649940 kB Inactive: 90900 kB Active(anon): 49824 kB Inactive(anon): 12004 kB Active(file): 600116 kB Inactive(file): 78896 kB Unevictable: 6872 kB Mlocked: 6872 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 872 kB Writeback: 0 kB AnonPages: 98992 kB Mapped: 18760 kB Shmem: 200 kB Slab: 696896 kB SReclaimable: 139000 kB SUnreclaim: 557896 kB KernelStack: 1760 kB PageTables: 4324 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 696516 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 65536 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= 71332 MiB End job on node106 at 2012-05-27 23:45:36