Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 9663726592 | 0.390939 | 0.327555 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/www.csit.fsu.edu/ ~burkardt/datasets/mps/normalized-mps-v2-20-10-testprob.opb |
MD5SUM | 24c749e45d4bbd6a8ec98f3e49fb7aad |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 9663726592 |
Best CPU time to get the best result obtained on this benchmark | 0.036993 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 9663726592 |
Optimality of the best value was proved | YES |
Number of variables | 56 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 12 |
Maximum length of a constraint | 44 |
Number of terms in the objective function | 56 |
Biggest coefficient in the objective function | 9663676416 |
Number of bits for the biggest coefficient in the objective function | 34 |
Sum of the numbers in the objective function | 19327377394 |
Number of bits of the sum of numbers in the objective function | 35 |
Biggest number in a constraint | 9663676416 |
Number of bits of the biggest number in a constraint | 34 |
Biggest sum of numbers in a constraint | 19327377394 |
Number of bits of the biggest sum of numbers | 35 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.08/0.15 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.15 c See www.sat4j.org for details. 0.08/0.16 c version 2.2.0.v20100526 0.08/0.16 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.16 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.16 c java.vm.version 11.2-b01 0.08/0.16 c java.vm.vendor Sun Microsystems Inc. 0.08/0.16 c sun.arch.data.model 32 0.08/0.16 c java.version 1.6.0_12 0.08/0.16 c os.name Linux 0.08/0.16 c os.version 2.6.18-164.el5 0.08/0.16 c os.arch i386 0.08/0.16 c Free memory 1393557488 0.08/0.16 c Max memory 1395916800 0.08/0.16 c Total memory 1395916800 0.08/0.16 c Number of processors 2 0.22/0.22 c Pseudo Boolean Optimization 0.22/0.22 c --- Begin Solver configuration --- 0.22/0.22 c Stops conflict analysis at the first Unique Implication Point 0.22/0.22 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1ac1fe4 0.22/0.22 c Learn all clauses as in MiniSAT 0.22/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.22 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.22/0.22 c Expensive reason simplification 0.22/0.22 c Armin Biere (Picosat) restarts strategy 0.22/0.22 c Glucose learned constraints deletion strategy 0.22/0.22 c timeout=2147483s 0.22/0.22 c DB Simplification allowed=false 0.22/0.22 c --- End Solver configuration --- 0.22/0.22 c solving HOME/instance-2659768-1276542760.opb 0.22/0.22 c reading problem ... 0.22/0.25 c ... done. Wall clock time 0.036s. 0.22/0.25 c #vars 56 0.22/0.25 c #constraints 7 0.22/0.25 c constraints type 0.22/0.26 c org.sat4j.pb.constraints.pb.MaxWatchPb => 6 0.22/0.27 c SATISFIABLE 0.22/0.27 c OPTIMIZING... 0.22/0.27 c Got one! Elapsed wall clock time (in seconds):0.05 0.22/0.27 o 9663726604 0.22/0.28 c Got one! Elapsed wall clock time (in seconds):0.064 0.22/0.28 o 9663726592 0.22/0.29 c starts : 2 0.22/0.29 c conflicts : 1 0.22/0.29 c decisions : 14 0.22/0.29 c propagations : 178 0.22/0.29 c inspects : 301 0.22/0.29 c learnt literals : 1 0.22/0.29 c learnt binary clauses : 0 0.22/0.29 c learnt ternary clauses : 0 0.22/0.29 c learnt clauses : 0 0.22/0.29 c ignored clauses : 0 0.22/0.29 c root simplifications : 0 0.22/0.29 c removed literals (reason simplification) : 0 0.22/0.29 c reason swapping (by a shorter reason) : 0 0.22/0.29 c Calls to reduceDB : 0 0.22/0.29 c number of reductions to clauses (during analyze) : 0 0.22/0.29 c number of learned constraints concerned by reduction : 0 0.22/0.29 c number of learning phase by resolution : 0 0.22/0.29 c number of learning phase by cutting planes : 0 0.22/0.29 c speed (assignments/second) : 29666.666666666664 0.22/0.29 c non guided choices 0 0.22/0.29 c learnt constraints type 0.22/0.29 c constraints type 0.22/0.29 c org.sat4j.pb.constraints.pb.MaxWatchPb => 6 0.22/0.29 s OPTIMUM FOUND 0.22/0.29 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 0.22/0.29 c objective function=9663726592 0.22/0.29 c Total wall clock time (in seconds): 0.073
OK 9663726592
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2659768-1276542760/watcher-2659768-1276542760 -o /tmp/evaluation-result-2659768-1276542760/solver-2659768-1276542760 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659768-1276542760.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: 1.86 1.90 1.61 2/106 29014 /proc/meminfo: memFree=1840184/2059040 swapFree=4140300/4192956 [pid=29014] ppid=29012 vsize=1832 CPUtime=0 /proc/29014/stat : 29014 (java6) R 29012 29014 28399 0 -1 4194304 254 0 0 0 0 0 0 0 25 0 1 0 27927844 1875968 156 1992294400 134512640 134550932 4289650576 18446744073709551615 4294960144 0 2147483391 4096 0 0 0 0 17 1 0 0 0 /proc/29014/statm: 458 156 119 10 0 63 0 [startup+0.0857389 s] /proc/loadavg: 1.86 1.90 1.61 2/106 29014 /proc/meminfo: memFree=1840184/2059040 swapFree=4140300/4192956 [pid=29014] ppid=29012 vsize=1521796 CPUtime=0.07 /proc/29014/stat : 29014 (java) S 29012 29014 28399 0 -1 4202496 3784 0 1 0 5 2 0 0 25 0 7 0 27927844 1558319104 3225 1992294400 134512640 134550932 4292316080 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/29014/statm: 380449 3225 1040 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.100854 s] /proc/loadavg: 1.86 1.90 1.61 2/106 29014 /proc/meminfo: memFree=1840184/2059040 swapFree=4140300/4192956 [pid=29014] ppid=29012 vsize=1522636 CPUtime=0.08 /proc/29014/stat : 29014 (java) S 29012 29014 28399 0 -1 4202496 3880 0 1 0 6 2 0 0 25 0 9 0 27927844 1559179264 3321 1992294400 134512640 134550932 4292316080 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/29014/statm: 380659 3321 1050 10 0 377969 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1522636 [startup+0.300823 s] /proc/loadavg: 1.86 1.90 1.61 2/106 29014 /proc/meminfo: memFree=1840184/2059040 swapFree=4140300/4192956 [pid=29014] ppid=29012 vsize=1527176 CPUtime=0.35 /proc/29014/stat : 29014 (java) S 29012 29014 28399 0 -1 4202496 5390 0 1 0 32 3 0 0 25 0 13 0 27927844 1563828224 4827 1992294400 134512640 134550932 4292316080 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/29014/statm: 381794 4827 1357 10 0 379096 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1527176 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.327555 CPU time (s): 0.390939 CPU user time (s): 0.348946 CPU system time (s): 0.041993 CPU usage (%): 119.351 Max. virtual memory (cumulated for all children) (KiB): 1527176 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.348946 system time used= 0.041993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5593 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= 129 involuntary context switches= 85 runsolver used 0.005999 second user time and 0.012998 second system time The end
Begin job on node027 at 2010-06-14 21:12:40 IDJOB=2659768 IDBENCH=2375 IDSOLVER=1164 FILE ID=node027/2659768-1276542760 PBS_JOBID= 11173463 Free space on /tmp= 62480 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/www.csit.fsu.edu/~burkardt/datasets/mps/normalized-mps-v2-20-10-testprob.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2659768-1276542760/watcher-2659768-1276542760 -o /tmp/evaluation-result-2659768-1276542760/solver-2659768-1276542760 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659768-1276542760.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 24c749e45d4bbd6a8ec98f3e49fb7aad RANDOM SEED=1014777161 node027.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 : 2800.261 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 : 5600.52 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 : 2800.261 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 : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1840456 kB Buffers: 30140 kB Cached: 107748 kB SwapCached: 5712 kB Active: 78420 kB Inactive: 72348 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1840456 kB SwapTotal: 4192956 kB SwapFree: 4140300 kB Dirty: 480 kB Writeback: 12 kB AnonPages: 11360 kB Mapped: 13168 kB Slab: 45740 kB PageTables: 3932 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181948 kB VmallocTotal: 34359738367 kB VmallocUsed: 264952 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62480 MiB End job on node027 at 2010-06-14 21:12:40