Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB specific settings 2.3.2 snapshot | SAT | 9 | 0.232963 | 0.182215 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB06/manquiho/golomb-rulers/normalized-OGR_4.opb |
MD5SUM | 8b1fbd52a1a4f2762439b4bdacc06a04 |
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 | 0.001998 |
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 | 40 |
Total number of constraints | 43 |
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 | 43 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 21 |
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 | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 155 |
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 |
0.01/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.01/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.01/0.08 c See www.sat4j.org for details. 0.01/0.08 c This software uses some libraries from the Jakarta Commons project. See jakarta.apache.org for details. 0.01/0.08 c version 2.3.2.v20120418 0.01/0.08 c java.runtime.name Java(TM) SE Runtime Environment 0.01/0.08 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.01/0.08 c java.vm.version 19.1-b02 0.01/0.08 c java.vm.vendor Sun Microsystems Inc. 0.01/0.08 c sun.arch.data.model 64 0.01/0.08 c java.version 1.6.0_24 0.01/0.08 c os.name Linux 0.01/0.08 c os.version 2.6.32-71.29.1.el6.x86_64 0.01/0.08 c os.arch amd64 0.01/0.08 c Free memory 501472288 0.01/0.08 c Max memory 7480803328 0.01/0.08 c Total memory 504102912 0.01/0.08 c Number of processors 8 0.10/0.12 c read org.sat4j.minisat.orders.VarOrderHeap 0.10/0.12 c configuring ORDERS 0.10/0.12 c --- Begin Solver configuration --- 0.10/0.12 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@742808b3 0.10/0.12 c Learn all clauses as in MiniSAT 0.10/0.12 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.10/0.12 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause 0.10/0.12 c Expensive reason simplification 0.10/0.12 c Armin Biere (Picosat) restarts strategy 0.10/0.12 c Glucose learned constraints deletion strategy 0.10/0.12 c timeout=2147483s 0.10/0.12 c DB Simplification allowed=true 0.10/0.12 c Heuristics kept accross calls (keep the solver "hot") 0.10/0.12 c --- End Solver configuration --- 0.10/0.12 c solving HOME/instance-3710765-1338152252.opb 0.10/0.12 c reading problem ... 0.10/0.15 c ... done. Wall clock time 0.032s. 0.10/0.15 c declared #vars 40 0.10/0.15 c #constraints 43 0.10/0.15 c constraints type 0.10/0.15 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 43 0.10/0.15 c 43 constraints processed. 0.10/0.16 c SATISFIABLE 0.10/0.16 c OPTIMIZING... 0.10/0.16 c Got one! Elapsed wall clock time (in seconds):0.04 0.10/0.16 o 16 0.10/0.16 c Got one! Elapsed wall clock time (in seconds):0.042 0.10/0.16 o 9 0.10/0.16 Exception in thread "main" java.lang.IllegalArgumentException: Can only remove latest added constraint!!! 0.10/0.16 at org.sat4j.minisat.core.Solver.removeSubsumedConstr(Unknown Source) 0.10/0.16 at org.sat4j.tools.SolverDecorator.removeSubsumedConstr(Unknown Source) 0.10/0.16 at org.sat4j.pb.PseudoOptDecorator.discardCurrentSolution(Unknown Source) 0.10/0.16 at org.sat4j.sat.Lanceur.solve(Unknown Source) 0.10/0.16 at org.sat4j.sat.Lanceur.run(Unknown Source) 0.10/0.16 at org.sat4j.sat.Lanceur.main(Unknown Source) 0.10/0.16 c starts : 2 0.10/0.16 c conflicts : 9 0.10/0.16 c decisions : 43 0.10/0.16 c propagations : 145 0.10/0.16 c inspects : 1542 0.10/0.16 c shortcuts : 0 0.10/0.16 c learnt literals : 0 0.10/0.16 c learnt binary clauses : 0 0.10/0.16 c learnt ternary clauses : 0 0.10/0.16 c learnt constraints : 9 0.10/0.16 c ignored constraints : 0 0.10/0.16 c root simplifications : 2 0.10/0.16 c removed literals (reason simplification) : 1 0.10/0.16 c reason swapping (by a shorter reason) : 0 0.10/0.16 c Calls to reduceDB : 0 0.10/0.16 c number of reductions to clauses (during analyze) : 0 0.10/0.16 c number of learned constraints concerned by reduction : 0 0.10/0.16 c number of learning phase by resolution : 0 0.10/0.16 c number of learning phase by cutting planes : 0 0.10/0.16 c speed (assignments/second) : 16111.111111111113 0.10/0.16 c non guided choices 25 0.10/0.17 c learnt constraints type 0.10/0.17 c org.sat4j.minisat.constraints.cnf.LearntWLClause => 9 0.10/0.17 c constraints type 0.10/0.17 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 44 0.10/0.17 c 44 constraints processed. 0.10/0.17 s SATISFIABLE 0.10/0.17 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 0.10/0.17 c objective function=9 0.10/0.17 c Total wall clock time (in seconds): 0.044
OK 9
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-3710765-1338152252/watcher-3710765-1338152252 -o /tmp/evaluation-result-3710765-1338152252/solver-3710765-1338152252 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y HOME/instance-3710765-1338152252.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: 1.96 1.99 1.99 3/194 24655 /proc/meminfo: memFree=30170288/32873844 swapFree=7116/7116 [pid=24655] ppid=24653 vsize=23236 CPUtime=0 cores=0,2,4,6 /proc/24655/stat : 24655 (java) R 24653 24655 19004 0 -1 4202496 987 0 0 0 0 0 0 0 20 0 1 0 281350123 23793664 714 33554432000 1073741824 1073778376 140736527325568 140736527314632 240555963752 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 /proc/24655/statm: 5809 714 529 9 0 128 0 [startup+0.0352641 s] /proc/loadavg: 1.96 1.99 1.99 3/194 24655 /proc/meminfo: memFree=30170288/32873844 swapFree=7116/7116 [pid=24655] ppid=24653 vsize=9225560 CPUtime=0.01 cores=0,2,4,6 /proc/24655/stat : 24655 (java) S 24653 24655 19004 0 -1 4202496 3045 0 1 0 1 0 0 0 20 0 13 0 281350123 9446973440 3232 33554432000 1073741824 1073778376 140736527325568 140736527316704 240568533053 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/24655/statm: 2306390 3232 1682 9 0 2297091 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 9225560 [startup+0.100302 s] /proc/loadavg: 1.96 1.99 1.99 3/194 24655 /proc/meminfo: memFree=30170288/32873844 swapFree=7116/7116 [pid=24655] ppid=24653 vsize=9558440 CPUtime=0.1 cores=0,2,4,6 /proc/24655/stat : 24655 (java) S 24653 24655 19004 0 -1 4202496 4325 0 1 0 9 1 0 0 20 0 18 0 281350123 9787842560 5532 33554432000 1073741824 1073778376 140736527325568 140736527316704 240568533053 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/24655/statm: 2389610 5532 2116 9 0 2380296 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 9558440 Solver just ended. Dumping a history of the last processes samples Child status: 1 Real time (s): 0.182215 CPU time (s): 0.232963 CPU user time (s): 0.199969 CPU system time (s): 0.032994 CPU usage (%): 127.851 Max. virtual memory (cumulated for all children) (KiB): 9558440 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.199969 system time used= 0.032994 maximum resident set size= 29652 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4702 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= 163 involuntary context switches= 11 runsolver used 0.001999 second user time and 0.004999 second system time The end
Begin job on node146 at 2012-05-27 22:57:32 IDJOB=3710765 IDBENCH=2638 IDSOLVER=2289 FILE ID=node146/3710765-1338152252 RUNJOBID= node146-1338124629-19020 PBS_JOBID= 14624512 Free space on /tmp= 71184 MiB SOLVER NAME= SAT4J PB specific settings 2.3.2 snapshot BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_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-3710765-1338152252/watcher-3710765-1338152252 -o /tmp/evaluation-result-3710765-1338152252/solver-3710765-1338152252 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y HOME/instance-3710765-1338152252.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 8b1fbd52a1a4f2762439b4bdacc06a04 RANDOM SEED=1348385574 node146.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 : 2667.034 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 : 5334.06 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 : 2667.034 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 : 5331.92 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 : 2667.034 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 : 2667.034 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 : 2667.034 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 : 2667.034 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 : 2667.034 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 : 2667.034 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: 32873844 kB MemFree: 30170924 kB Buffers: 323040 kB Cached: 759584 kB SwapCached: 2184 kB Active: 1684636 kB Inactive: 185840 kB Active(anon): 787096 kB Inactive(anon): 2668 kB Active(file): 897540 kB Inactive(file): 183172 kB Unevictable: 7116 kB Mlocked: 7116 kB SwapTotal: 67108856 kB SwapFree: 67100340 kB Dirty: 832 kB Writeback: 0 kB AnonPages: 849096 kB Mapped: 17648 kB Shmem: 0 kB Slab: 691524 kB SReclaimable: 132824 kB SUnreclaim: 558700 kB KernelStack: 1760 kB PageTables: 5836 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 1095224 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 794624 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= 71184 MiB End job on node146 at 2012-05-27 22:57:32