Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 1074317824 | 2.01869 | 1.19667 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-misc01.opb |
MD5SUM | 4e08c098e45fba5de8abfdff758a82bc |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1074317824 |
Best CPU time to get the best result obtained on this benchmark | 1.77273 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1074317824 |
Optimality of the best value was proved | YES |
Number of variables | 113 |
Total number of constraints | 54 |
Number of constraints which are clauses | 15 |
Number of constraints which are cardinality constraints (but not clauses) | 6 |
Number of constraints which are nor clauses,nor cardinality constraints | 33 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 101 |
Number of terms in the objective function | 31 |
Biggest coefficient in the objective function | 1073741824 |
Number of bits for the biggest coefficient in the objective function | 31 |
Sum of the numbers in the objective function | 2147483647 |
Number of bits of the sum of numbers in the objective function | 31 |
Biggest number in a constraint | 1073741824 |
Number of bits of the biggest number in a constraint | 31 |
Biggest sum of numbers in a constraint | 3223595007 |
Number of bits of the biggest sum of numbers | 32 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.09/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.14 c See www.sat4j.org for details. 0.09/0.15 c version 2.2.0.v20100526 0.09/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.15 c java.vm.version 11.2-b01 0.09/0.15 c java.vm.vendor Sun Microsystems Inc. 0.09/0.15 c sun.arch.data.model 32 0.09/0.15 c java.version 1.6.0_12 0.09/0.15 c os.name Linux 0.09/0.15 c os.version 2.6.18-164.el5 0.09/0.15 c os.arch i386 0.09/0.15 c Free memory 1393557488 0.09/0.15 c Max memory 1395916800 0.09/0.15 c Total memory 1395916800 0.09/0.15 c Number of processors 2 0.09/0.20 c Pseudo Boolean Optimization 0.09/0.20 c --- Begin Solver configuration --- 0.09/0.20 c Stops conflict analysis at the first Unique Implication Point 0.09/0.20 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@64dc11 0.09/0.20 c Learn all clauses as in MiniSAT 0.09/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.20 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.20 c Expensive reason simplification 0.09/0.20 c Armin Biere (Picosat) restarts strategy 0.09/0.20 c Glucose learned constraints deletion strategy 0.09/0.20 c timeout=2147483s 0.09/0.20 c DB Simplification allowed=false 0.09/0.20 c --- End Solver configuration --- 0.09/0.20 c solving HOME/instance-2659814-1276561443.opb 0.09/0.20 c reading problem ... 0.25/0.29 c ... done. Wall clock time 0.083s. 0.25/0.29 c #vars 113 0.25/0.29 c #constraints 71 0.25/0.29 c constraints type 0.25/0.29 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 19 0.25/0.29 c org.sat4j.minisat.constraints.card.MinWatchCard => 46 0.25/0.29 c org.sat4j.pb.constraints.pb.MaxWatchPb => 6 1.37/0.84 c SATISFIABLE 1.37/0.84 c OPTIMIZING... 1.37/0.84 c Got one! Elapsed wall clock time (in seconds):0.635 1.37/0.84 o 1074329088 1.57/0.96 c Got one! Elapsed wall clock time (in seconds):0.756 1.57/0.96 o 1074317824 1.95/1.14 c starts : 16 1.95/1.14 c conflicts : 2692 1.95/1.14 c decisions : 4225 1.95/1.14 c propagations : 42160 1.95/1.14 c inspects : 546641 1.95/1.14 c learnt literals : 8 1.95/1.14 c learnt binary clauses : 46 1.95/1.14 c learnt ternary clauses : 82 1.95/1.14 c learnt clauses : 2683 1.95/1.14 c ignored clauses : 0 1.95/1.14 c root simplifications : 0 1.95/1.14 c removed literals (reason simplification) : 13846 1.95/1.14 c reason swapping (by a shorter reason) : 0 1.95/1.14 c Calls to reduceDB : 0 1.95/1.14 c number of reductions to clauses (during analyze) : 0 1.95/1.14 c number of learned constraints concerned by reduction : 0 1.95/1.14 c number of learning phase by resolution : 0 1.95/1.14 c number of learning phase by cutting planes : 0 1.95/1.14 c speed (assignments/second) : 231648.35164835164 1.95/1.14 c non guided choices 30 1.95/1.14 c learnt constraints type 1.95/1.14 c constraints type 1.95/1.14 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 19 1.95/1.14 c org.sat4j.minisat.constraints.card.MinWatchCard => 46 1.95/1.14 c org.sat4j.pb.constraints.pb.MaxWatchPb => 6 1.95/1.14 s OPTIMUM FOUND 1.95/1.15 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 -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 1.95/1.15 c objective function=1074317824 1.95/1.15 c Total wall clock time (in seconds): 0.941
OK 1074317824
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2659814-1276561443/watcher-2659814-1276561443 -o /tmp/evaluation-result-2659814-1276561443/solver-2659814-1276561443 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659814-1276561443.opb 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): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.96 0.98 0.99 3/106 31644 /proc/meminfo: memFree=1799512/2059040 swapFree=4140228/4192956 [pid=31644] ppid=31642 vsize=1832 CPUtime=0 /proc/31644/stat : 31644 (java6) R 31642 31644 30593 0 -1 4194304 253 0 0 0 0 0 0 0 19 0 1 0 31746096 1875968 156 1992294400 134512640 134550932 4290747600 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/31644/statm: 458 156 119 10 0 63 0 [startup+0.0542471 s] /proc/loadavg: 0.96 0.98 0.99 3/106 31644 /proc/meminfo: memFree=1799512/2059040 swapFree=4140228/4192956 [pid=31644] ppid=31642 vsize=1521664 CPUtime=0.04 /proc/31644/stat : 31644 (java) S 31642 31644 30593 0 -1 4202496 3546 0 1 0 2 2 0 0 18 0 7 0 31746096 1558183936 2988 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/31644/statm: 380416 2988 1011 10 0 377726 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 1521664 [startup+0.101252 s] /proc/loadavg: 0.96 0.98 0.99 3/106 31644 /proc/meminfo: memFree=1799512/2059040 swapFree=4140228/4192956 [pid=31644] ppid=31642 vsize=1524184 CPUtime=0.09 /proc/31644/stat : 31644 (java) S 31642 31644 30593 0 -1 4202496 3959 0 1 0 6 3 0 0 18 0 12 0 31746096 1560764416 3399 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/31644/statm: 381046 3399 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.300728 s] /proc/loadavg: 0.96 0.98 0.99 3/106 31644 /proc/meminfo: memFree=1799512/2059040 swapFree=4140228/4192956 [pid=31644] ppid=31642 vsize=1526612 CPUtime=0.38 /proc/31644/stat : 31644 (java) S 31642 31644 30593 0 -1 4202496 5407 0 1 0 34 4 0 0 18 0 13 0 31746096 1563250688 4845 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/31644/statm: 381653 4845 1361 10 0 378955 0 Current children cumulated CPU time (s) 0.38 Current children cumulated vsize (KiB) 1526612 [startup+0.700726 s] /proc/loadavg: 0.96 0.98 0.99 3/106 31644 /proc/meminfo: memFree=1799512/2059040 swapFree=4140228/4192956 [pid=31644] ppid=31642 vsize=1528888 CPUtime=1.17 /proc/31644/stat : 31644 (java) S 31642 31644 30593 0 -1 4202496 6537 0 1 0 112 5 0 0 18 0 13 0 31746096 1565581312 5777 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/31644/statm: 382222 5777 1416 10 0 379524 0 Current children cumulated CPU time (s) 1.17 Current children cumulated vsize (KiB) 1528888 Solver just ended. Dumping a history of the last processes samples [startup+1.11072 s] /proc/loadavg: 0.96 0.98 0.99 4/119 31657 /proc/meminfo: memFree=1778204/2059040 swapFree=4140228/4192956 [pid=31644] ppid=31642 vsize=1528572 CPUtime=1.95 /proc/31644/stat : 31644 (java) S 31642 31644 30593 0 -1 4202496 8195 0 1 0 189 6 0 0 18 0 13 0 31746096 1565257728 7244 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/31644/statm: 382143 7244 1421 10 0 379445 0 [pid=31644/tid=31646] ppid=31642 vsize=1528572 CPUtime=1.06 /proc/31644/task/31646/stat : 31646 (java) R 31642 31644 30593 0 -1 4202560 5591 0 1 0 102 4 0 0 20 0 13 0 31746098 1565257728 7245 1992294400 134512640 134550932 4288724720 18446744073709551615 4109126516 0 4 0 16800975 0 0 0 -1 0 0 0 0 [pid=31644/tid=31647] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31647/stat : 31647 (java) S 31642 31644 30593 0 -1 4202560 4 0 0 0 0 0 0 0 20 0 13 0 31746099 1565257728 7245 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 0 0 0 0 [pid=31644/tid=31648] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31648/stat : 31648 (java) S 31642 31644 30593 0 -1 4202560 1 0 0 0 0 0 0 0 21 0 13 0 31746099 1565257728 7246 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 0 0 0 0 [pid=31644/tid=31649] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31649/stat : 31649 (java) S 31642 31644 30593 0 -1 4202560 1 0 0 0 0 0 0 0 18 0 13 0 31746101 1565257728 7246 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 0 0 16800975 18446604437830962176 0 0 -1 1 0 0 0 [pid=31644/tid=31650] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31650/stat : 31650 (java) S 31642 31644 30593 0 -1 4202560 10 0 0 0 0 0 0 0 23 0 13 0 31746101 1565257728 7246 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 0 0 0 0 [pid=31644/tid=31651] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31651/stat : 31651 (java) S 31642 31644 30593 0 -1 4202560 4 0 0 0 0 0 0 0 24 0 13 0 31746102 1565257728 7246 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 0 0 0 0 [pid=31644/tid=31652] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31652/stat : 31652 (java) S 31642 31644 30593 0 -1 4202560 1 0 0 0 0 0 0 0 25 0 13 0 31746106 1565257728 7247 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 0 0 0 0 [pid=31644/tid=31653] ppid=31642 vsize=1528572 CPUtime=0.46 /proc/31644/task/31653/stat : 31653 (java) S 31642 31644 30593 0 -1 4202560 557 0 0 0 46 0 0 0 25 0 13 0 31746106 1565257728 7247 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 1 0 0 0 [pid=31644/tid=31654] ppid=31642 vsize=1528572 CPUtime=0.4 /proc/31644/task/31654/stat : 31654 (java) S 31642 31644 30593 0 -1 4202560 980 0 0 0 40 0 0 0 25 0 13 0 31746106 1565257728 7247 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 1 0 0 0 [pid=31644/tid=31655] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31655/stat : 31655 (java) S 31642 31644 30593 0 -1 4202560 1 0 0 0 0 0 0 0 25 0 13 0 31746106 1565257728 7247 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 0 0 0 0 [pid=31644/tid=31656] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31656/stat : 31656 (java) S 31642 31644 30593 0 -1 4202560 1 0 0 0 0 0 0 0 16 0 13 0 31746106 1565257728 7247 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 1 0 0 0 [pid=31644/tid=31657] ppid=31642 vsize=1528572 CPUtime=0 /proc/31644/task/31657/stat : 31657 (java) S 31642 31644 30593 0 -1 4202560 4 0 0 0 0 0 0 0 19 0 13 0 31746126 1565257728 7248 1992294400 134512640 134550932 4288724720 18446744073709551615 4294960144 0 4 0 16800975 18446604437830962176 0 0 -1 1 0 0 0 Current children cumulated CPU time (s) 1.95 Current children cumulated vsize (KiB) 1528572 Child status: 30 Real time (s): 1.19667 CPU time (s): 2.01869 CPU user time (s): 1.9527 CPU system time (s): 0.065989 CPU usage (%): 168.692 Max. virtual memory (cumulated for all children) (KiB): 1528888 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.9527 system time used= 0.065989 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8317 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 154 involuntary context switches= 126 runsolver used 0.005999 second user time and 0.020996 second system time The end
Begin job on node009 at 2010-06-15 02:24:03 IDJOB=2659814 IDBENCH=2485 IDSOLVER=1164 FILE ID=node009/2659814-1276561443 PBS_JOBID= 11173493 Free space on /tmp= 62452 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-misc01.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2659814-1276561443/watcher-2659814-1276561443 -o /tmp/evaluation-result-2659814-1276561443/solver-2659814-1276561443 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659814-1276561443.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 4e08c098e45fba5de8abfdff758a82bc RANDOM SEED=1680592304 node009.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.199 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.39 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.199 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1799784 kB Buffers: 57200 kB Cached: 122744 kB SwapCached: 6120 kB Active: 81040 kB Inactive: 111608 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1799784 kB SwapTotal: 4192956 kB SwapFree: 4140228 kB Dirty: 256 kB Writeback: 0 kB AnonPages: 11008 kB Mapped: 13036 kB Slab: 44488 kB PageTables: 4020 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181552 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62452 MiB End job on node009 at 2010-06-15 02:24:05