Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 14 | 0.365943 | 0.308832 |
Name | /OPT-SMALLINT-LIN/leberre/opb-paranoid/ misc2010/datasets/caixa/normalized-787.cudf.paranoid.opb |
MD5SUM | 8c4aee9354f54edaa2e878481d0e2867 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 14 |
Best CPU time to get the best result obtained on this benchmark | 0.002998 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 33 |
Total number of constraints | 225 |
Number of constraints which are clauses | 225 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 14 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 14 |
Number of bits of the sum of numbers in the objective function | 4 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 14 |
Number of bits of the biggest sum of numbers | 4 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 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 0.24/0.20 c Pseudo Boolean Optimization 0.24/0.20 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.24/0.20 c --- Begin Solver configuration --- 0.24/0.20 c Stops conflict analysis at the first Unique Implication Point 0.24/0.20 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.24/0.20 c Learn all clauses as in MiniSAT 0.24/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.20 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.24/0.20 c No reason simplification 0.24/0.20 c Armin Biere (Picosat) restarts strategy 0.24/0.20 c Glucose learned constraints deletion strategy 0.24/0.20 c timeout=2147483s 0.24/0.20 c DB Simplification allowed=false 0.24/0.20 c --- End Solver configuration --- 0.24/0.20 c solving HOME/instance-2683815-1277511645.opb 0.24/0.20 c reading problem ... 0.24/0.26 c ... done. Wall clock time 0.06s. 0.24/0.26 c #vars 33 0.24/0.26 c #constraints 225 0.24/0.26 c constraints type 0.24/0.26 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 204 0.24/0.26 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 20 0.24/0.28 c SATISFIABLE 0.24/0.28 c OPTIMIZING... 0.24/0.28 c Got one! Elapsed wall clock time (in seconds):0.077 0.24/0.28 o 14 0.24/0.28 c starts : 2 0.24/0.28 c conflicts : 6 0.24/0.28 c decisions : 11 0.24/0.28 c propagations : 93 0.24/0.28 c inspects : 580 0.24/0.28 c learnt literals : 0 0.24/0.28 c learnt binary clauses : 4 0.24/0.28 c learnt ternary clauses : 0 0.24/0.28 c learnt clauses : 5 0.24/0.28 c ignored clauses : 0 0.24/0.28 c root simplifications : 0 0.24/0.28 c removed literals (reason simplification) : 0 0.24/0.28 c reason swapping (by a shorter reason) : 0 0.24/0.28 c Calls to reduceDB : 0 0.24/0.28 c number of reductions to clauses (during analyze) : 0 0.24/0.28 c number of learned constraints concerned by reduction : 0 0.24/0.28 c number of learning phase by resolution : 0 0.24/0.28 c number of learning phase by cutting planes : 0 0.24/0.28 c speed (assignments/second) : 18600.0 0.24/0.28 c non guided choices 0 0.24/0.28 c learnt constraints type 0.24/0.28 c constraints type 0.24/0.28 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 204 0.24/0.28 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 20 0.24/0.28 s OPTIMUM FOUND 0.24/0.28 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 0.24/0.28 c objective function=14 0.24/0.28 c Total wall clock time (in seconds): 0.083
OK 14
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2683815-1277511645/watcher-2683815-1277511645 -o /tmp/evaluation-result-2683815-1277511645/solver-2683815-1277511645 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2683815-1277511645.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: 0.93 0.97 0.98 3/106 25978 /proc/meminfo: memFree=1850572/2059040 swapFree=4135236/4192956 [pid=25978] ppid=25976 vsize=1832 CPUtime=0 /proc/25978/stat : 25978 (java) R 25976 25978 24533 0 -1 4194304 383 0 0 0 0 0 0 0 25 0 1 0 126765819 1875968 115 1992294400 134512640 134550932 4293985392 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/25978/statm: 458 128 91 10 0 63 0 [startup+0.0781879 s] /proc/loadavg: 0.93 0.97 0.98 3/106 25978 /proc/meminfo: memFree=1850572/2059040 swapFree=4135236/4192956 [pid=25978] ppid=25976 vsize=1521796 CPUtime=0.06 /proc/25978/stat : 25978 (java) S 25976 25978 24533 0 -1 4202496 3842 0 1 0 4 2 0 0 18 0 7 0 126765819 1558319104 3284 1992294400 134512640 134550932 4293985392 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/25978/statm: 380449 3287 1045 10 0 377759 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1521796 [startup+0.105002 s] /proc/loadavg: 0.93 0.97 0.98 3/106 25978 /proc/meminfo: memFree=1850572/2059040 swapFree=4135236/4192956 [pid=25978] ppid=25976 vsize=1524184 CPUtime=0.09 /proc/25978/stat : 25978 (java) S 25976 25978 24533 0 -1 4202496 4032 0 1 0 6 3 0 0 18 0 12 0 126765819 1560764416 3472 1992294400 134512640 134550932 4293985392 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/25978/statm: 381046 3472 1079 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.300997 s] /proc/loadavg: 0.93 0.97 0.98 3/106 25978 /proc/meminfo: memFree=1850572/2059040 swapFree=4135236/4192956 [pid=25978] ppid=25976 vsize=1526768 CPUtime=0.36 /proc/25978/stat : 25978 (java) S 25976 25978 24533 0 -1 4202496 5374 0 1 0 32 4 0 0 18 0 13 0 126765819 1563410432 4812 1992294400 134512640 134550932 4293985392 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/25978/statm: 381692 4812 1361 10 0 378994 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1526768 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.308832 CPU time (s): 0.365943 CPU user time (s): 0.32295 CPU system time (s): 0.042993 CPU usage (%): 118.493 Max. virtual memory (cumulated for all children) (KiB): 1526768 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.32295 system time used= 0.042993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5379 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= 85 involuntary context switches= 20 runsolver used 0.005999 second user time and 0.007998 second system time The end
Begin job on node015 at 2010-06-26 02:20:45 IDJOB=2683815 IDBENCH=72141 IDSOLVER=1165 FILE ID=node015/2683815-1277511645 PBS_JOBID= 11190607 Free space on /tmp= 62412 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB10/normalized-PB10/OPT-SMALLINT-LIN/leberre/opb-paranoid/misc2010/datasets/caixa/normalized-787.cudf.paranoid.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2683815-1277511645/watcher-2683815-1277511645 -o /tmp/evaluation-result-2683815-1277511645/solver-2683815-1277511645 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2683815-1277511645.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 8c4aee9354f54edaa2e878481d0e2867 RANDOM SEED=365550179 node015.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 : 3000.244 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 : 6000.48 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 : 3000.244 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 : 5599.36 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1850968 kB Buffers: 8116 kB Cached: 105540 kB SwapCached: 10172 kB Active: 102752 kB Inactive: 24044 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1850968 kB SwapTotal: 4192956 kB SwapFree: 4135236 kB Dirty: 916 kB Writeback: 0 kB AnonPages: 11748 kB Mapped: 8372 kB Slab: 59292 kB PageTables: 4148 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181816 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= 62412 MiB End job on node015 at 2010-06-26 02:20:45