Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 62027 | 1.19382 | 0.729553 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-p0040.opb |
MD5SUM | ab21eb5817d07a398a94670d7815d5fb |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 62027 |
Best CPU time to get the best result obtained on this benchmark | 0.012997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 62027 |
Optimality of the best value was proved | YES |
Number of variables | 40 |
Total number of constraints | 23 |
Number of constraints which are clauses | 10 |
Number of constraints which are cardinality constraints (but not clauses) | 10 |
Number of constraints which are nor clauses,nor cardinality constraints | 3 |
Minimum length of a constraint | 4 |
Maximum length of a constraint | 10 |
Number of terms in the objective function | 40 |
Biggest coefficient in the objective function | 8161 |
Number of bits for the biggest coefficient in the objective function | 13 |
Sum of the numbers in the objective function | 265332 |
Number of bits of the sum of numbers in the objective function | 19 |
Biggest number in a constraint | 8161 |
Number of bits of the biggest number in a constraint | 13 |
Biggest sum of numbers in a constraint | 265332 |
Number of bits of the biggest sum of numbers | 19 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.08/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.14 c See www.sat4j.org for details. 0.08/0.15 c version 2.2.0.v20100526 0.08/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.15 c java.vm.version 11.2-b01 0.08/0.15 c java.vm.vendor Sun Microsystems Inc. 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0_12 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.18-164.el5 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1393557488 0.08/0.15 c Max memory 1395916800 0.08/0.15 c Total memory 1395916800 0.08/0.15 c Number of processors 2 0.24/0.21 c Pseudo Boolean Optimization 0.24/0.21 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.24/0.21 c --- Begin Solver configuration --- 0.24/0.21 c Stops conflict analysis at the first Unique Implication Point 0.24/0.21 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.24/0.21 c Learn all clauses as in MiniSAT 0.24/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.21 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.24/0.21 c No reason simplification 0.24/0.21 c Armin Biere (Picosat) restarts strategy 0.24/0.21 c Glucose learned constraints deletion strategy 0.24/0.21 c timeout=2147483s 0.24/0.21 c DB Simplification allowed=false 0.24/0.21 c --- End Solver configuration --- 0.24/0.21 c solving HOME/instance-2661114-1276356070.opb 0.24/0.21 c reading problem ... 0.24/0.24 c ... done. Wall clock time 0.035s. 0.24/0.24 c #vars 40 0.24/0.24 c #constraints 23 0.24/0.24 c constraints type 0.24/0.24 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 10 0.24/0.24 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 10 0.24/0.24 c org.sat4j.pb.constraints.pb.MaxWatchPb => 3 0.24/0.25 c SATISFIABLE 0.24/0.25 c OPTIMIZING... 0.24/0.25 c Got one! Elapsed wall clock time (in seconds):0.044 0.24/0.25 o 62076 0.24/0.27 c Got one! Elapsed wall clock time (in seconds):0.059 0.24/0.27 o 62051 0.36/0.31 c Got one! Elapsed wall clock time (in seconds):0.101 0.36/0.31 o 62027 1.15/0.70 c starts : 4 1.15/0.70 c conflicts : 59 1.15/0.70 c decisions : 174 1.15/0.70 c propagations : 701 1.15/0.70 c inspects : 3964 1.15/0.70 c learnt literals : 0 1.15/0.71 c learnt binary clauses : 0 1.15/0.71 c learnt ternary clauses : 0 1.15/0.71 c learnt clauses : 58 1.15/0.71 c ignored clauses : 0 1.15/0.71 c root simplifications : 0 1.15/0.71 c removed literals (reason simplification) : 0 1.15/0.71 c reason swapping (by a shorter reason) : 0 1.15/0.71 c Calls to reduceDB : 0 1.15/0.71 c number of reductions to clauses (during analyze) : 0 1.15/0.71 c number of learned constraints concerned by reduction : 0 1.15/0.71 c number of learning phase by resolution : 0 1.15/0.71 c number of learning phase by cutting planes : 0 1.15/0.71 c speed (assignments/second) : 1765.7430730478588 1.15/0.71 c non guided choices 0 1.15/0.71 c learnt constraints type 1.15/0.71 c constraints type 1.15/0.71 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 10 1.15/0.71 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 10 1.15/0.71 c org.sat4j.pb.constraints.pb.MaxWatchPb => 3 1.15/0.71 s OPTIMUM FOUND 1.15/0.71 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 1.15/0.71 c objective function=62027 1.15/0.71 c Total wall clock time (in seconds): 0.5
OK 62027
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661114-1276356070/watcher-2661114-1276356070 -o /tmp/evaluation-result-2661114-1276356070/solver-2661114-1276356070 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661114-1276356070.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 1.00 1.10 3/106 12889 /proc/meminfo: memFree=1825756/2059040 swapFree=4136692/4192956 [pid=12889] ppid=12887 vsize=248 CPUtime=0 /proc/12889/stat : 12889 (java) R 12887 12889 12212 0 -1 4194304 282 0 0 0 0 0 0 0 19 0 1 0 11208535 253952 28 1992294400 134512640 134550932 4290632752 18446744073709551615 7619156 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/12889/statm: 62 28 21 10 0 23 0 [startup+0.0295941 s] /proc/loadavg: 0.96 1.00 1.10 3/106 12889 /proc/meminfo: memFree=1825756/2059040 swapFree=4136692/4192956 [pid=12889] ppid=12887 vsize=1517712 CPUtime=0.01 /proc/12889/stat : 12889 (java) S 12887 12889 12212 0 -1 4202496 2620 0 1 0 0 1 0 0 18 0 3 0 11208535 1554137088 2064 1992294400 134512640 134550932 4290632752 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/12889/statm: 379428 2064 419 10 0 377139 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1517712 [startup+0.10166 s] /proc/loadavg: 0.96 1.00 1.10 3/106 12889 /proc/meminfo: memFree=1825756/2059040 swapFree=4136692/4192956 [pid=12889] ppid=12887 vsize=1524184 CPUtime=0.08 /proc/12889/stat : 12889 (java) S 12887 12889 12212 0 -1 4202496 3961 0 1 0 6 2 0 0 18 0 12 0 11208535 1560764416 3400 1992294400 134512640 134550932 4290632752 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12889/statm: 381046 3400 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.300178 s] /proc/loadavg: 0.96 1.00 1.10 3/106 12889 /proc/meminfo: memFree=1825756/2059040 swapFree=4136692/4192956 [pid=12889] ppid=12887 vsize=1526588 CPUtime=0.36 /proc/12889/stat : 12889 (java) S 12887 12889 12212 0 -1 4202496 5417 0 1 0 33 3 0 0 18 0 13 0 11208535 1563226112 4854 1992294400 134512640 134550932 4290632752 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12889/statm: 381647 4854 1361 10 0 378949 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1526588 [startup+0.700171 s] /proc/loadavg: 0.96 1.00 1.10 3/106 12889 /proc/meminfo: memFree=1825756/2059040 swapFree=4136692/4192956 [pid=12889] ppid=12887 vsize=1532092 CPUtime=1.15 /proc/12889/stat : 12889 (java) S 12887 12889 12212 0 -1 4202496 8392 0 1 0 111 4 0 0 18 0 13 0 11208535 1568862208 7384 1992294400 134512640 134550932 4290632752 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12889/statm: 383023 7384 1397 10 0 380325 0 Current children cumulated CPU time (s) 1.15 Current children cumulated vsize (KiB) 1532092 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.729553 CPU time (s): 1.19382 CPU user time (s): 1.14283 CPU system time (s): 0.050992 CPU usage (%): 163.637 Max. virtual memory (cumulated for all children) (KiB): 1532092 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.14283 system time used= 0.050992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8460 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= 134 involuntary context switches= 91 runsolver used 0.002999 second user time and 0.010998 second system time The end
Begin job on node012 at 2010-06-12 17:21:10 IDJOB=2661114 IDBENCH=1867 IDSOLVER=1165 FILE ID=node012/2661114-1276356070 PBS_JOBID= 11173194 Free space on /tmp= 62412 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-p0040.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661114-1276356070/watcher-2661114-1276356070 -o /tmp/evaluation-result-2661114-1276356070/solver-2661114-1276356070 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661114-1276356070.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ab21eb5817d07a398a94670d7815d5fb RANDOM SEED=165106191 node012.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 : 3000.258 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 : 6000.51 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 : 3000.258 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: 1826152 kB Buffers: 36660 kB Cached: 112016 kB SwapCached: 16484 kB Active: 109724 kB Inactive: 58768 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1826152 kB SwapTotal: 4192956 kB SwapFree: 4136692 kB Dirty: 276 kB Writeback: 0 kB AnonPages: 10992 kB Mapped: 9248 kB Slab: 42480 kB PageTables: 4036 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180956 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 node012 at 2010-06-12 17:21:11