Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 3 | 0.948855 | 0.676723 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=8-P0=157-P1=47-B.opb |
MD5SUM | 65e30a452de5692ad7673801cf6b385e |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.002999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 24 |
Total number of constraints | 3 |
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 | 3 |
Minimum length of a constraint | 8 |
Maximum length of a constraint | 72 |
Number of terms in the objective function | 8 |
Biggest coefficient in the objective function | 128 |
Number of bits for the biggest coefficient in the objective function | 8 |
Sum of the numbers in the objective function | 255 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 32768 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 130516 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 64 |
Sum of products size (including duplicates) | 128 |
Number of different products | 64 |
Sum of products size | 128 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 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 2.1.1.v20090612 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 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1342000320 0.08/0.15 c Max memory 1344274432 0.08/0.15 c Total memory 1344274432 0.08/0.15 c Number of processors 2 0.21/0.22 c Pseudo Boolean Optimization 0.21/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.21/0.22 c --- Begin Solver configuration --- 0.21/0.22 c Stops conflict analysis at the first Unique Implication Point 0.21/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@ecd7e 0.21/0.22 c Learn all clauses as in MiniSAT 0.21/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.21/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.21/0.22 c No reason simplification 0.21/0.22 c MiniSAT restarts strategy 0.21/0.22 c Memory based learned constraints deletion strategy 0.21/0.22 c timeout=2147483s 0.21/0.22 c DB Simplification allowed=false 0.21/0.22 c --- End Solver configuration --- 0.21/0.22 c solving HOME/instance-1857252-1244940303.opb 0.21/0.22 c reading problem ... 0.21/0.27 c ... done. Wall clock time 0.048s. 0.21/0.27 c #vars 88 0.21/0.27 c #constraints 132 0.21/0.27 c constraints type 0.21/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 64 0.21/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.88/0.61 c SATISFIABLE 0.88/0.61 c OPTIMIZING... 0.88/0.61 c Got one! Elapsed wall clock time (in seconds):0.387 0.88/0.61 o 3 0.88/0.62 c starts : 1 0.88/0.62 c conflicts : 20 0.88/0.62 c decisions : 29 0.88/0.62 c propagations : 307 0.88/0.62 c inspects : 2225 0.88/0.62 c learnt literals : 0 0.88/0.62 c learnt binary clauses : 0 0.88/0.62 c learnt ternary clauses : 0 0.88/0.62 c learnt clauses : 20 0.88/0.62 c ignored clauses : 0 0.88/0.62 c root simplifications : 0 0.88/0.62 c removed literals (reason simplification) : 0 0.88/0.62 c reason swapping (by a shorter reason) : 0 0.88/0.62 c Calls to reduceDB : 0 0.88/0.62 c speed (assignments/second) : 27909.09090909091 0.88/0.62 c non guided choices 1 0.88/0.62 c learnt constraints type 0.88/0.62 c constraints type 0.88/0.62 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 64 0.88/0.62 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.88/0.62 s OPTIMUM FOUND 0.88/0.62 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 0.88/0.62 c objective function=3 0.88/0.62 c Total wall clock time (in seconds): 0.4
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857252-1244940303/watcher-1857252-1244940303 -o /tmp/evaluation-result-1857252-1244940303/solver-1857252-1244940303 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857252-1244940303.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: 0.99 0.99 0.99 3/64 15309 /proc/meminfo: memFree=1381664/2055920 swapFree=4192812/4192956 [pid=15309] ppid=15307 vsize=152 CPUtime=0 /proc/15309/stat : 15309 (java6) D 15307 15309 15227 0 -1 0 41 0 0 0 0 0 0 0 20 0 1 0 161630423 155648 26 1992294400 134512640 134550932 4294956160 18446744073709551615 7484196 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/15309/statm: 38 26 19 9 0 4 0 [startup+0.00848506 s] /proc/loadavg: 0.99 0.99 0.99 3/64 15309 /proc/meminfo: memFree=1381664/2055920 swapFree=4192812/4192956 [pid=15309] ppid=15307 vsize=1612 CPUtime=0 /proc/15309/stat : 15309 (java6) D 15307 15309 15227 0 -1 0 176 0 0 0 0 0 0 0 20 0 1 0 161630423 1650688 147 1992294400 134512640 134550932 4294956160 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/15309/statm: 403 148 112 9 0 45 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 1612 [startup+0.1015 s] /proc/loadavg: 0.99 0.99 0.99 3/64 15309 /proc/meminfo: memFree=1381664/2055920 swapFree=4192812/4192956 [pid=15309] ppid=15307 vsize=1472584 CPUtime=0.08 /proc/15309/stat : 15309 (java) S 15307 15309 15227 0 -1 0 3600 0 1 0 6 2 0 0 18 0 12 0 161630423 1507926016 3343 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/15309/statm: 368146 3343 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.301521 s] /proc/loadavg: 0.99 0.99 0.99 3/64 15309 /proc/meminfo: memFree=1381664/2055920 swapFree=4192812/4192956 [pid=15309] ppid=15307 vsize=1475208 CPUtime=0.34 /proc/15309/stat : 15309 (java) S 15307 15309 15227 0 -1 0 5057 0 1 0 31 3 0 0 18 0 13 0 161630423 1510612992 4795 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/15309/statm: 368802 4795 1357 9 0 366145 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1475208 Solver just ended. Dumping a history of the last processes samples [startup+0.501543 s] /proc/loadavg: 0.99 0.99 0.99 3/64 15309 /proc/meminfo: memFree=1381664/2055920 swapFree=4192812/4192956 [pid=15309] ppid=15307 vsize=1478816 CPUtime=0.69 /proc/15309/stat : 15309 (java) S 15307 15309 15227 0 -1 0 7150 0 1 0 64 5 0 0 18 0 13 0 161630423 1514307584 6198 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/15309/statm: 369704 6198 1387 9 0 367047 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 1478816 [startup+0.601553 s] /proc/loadavg: 0.99 0.99 0.99 3/64 15309 /proc/meminfo: memFree=1381664/2055920 swapFree=4192812/4192956 [pid=15309] ppid=15307 vsize=1479392 CPUtime=0.88 /proc/15309/stat : 15309 (java) S 15307 15309 15227 0 -1 0 8351 0 1 0 83 5 0 0 18 0 13 0 161630423 1514897408 6909 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/15309/statm: 369848 6909 1388 9 0 367191 0 Current children cumulated CPU time (s) 0.88 Current children cumulated vsize (KiB) 1479392 Child status: 30 Real time (s): 0.676723 CPU time (s): 0.948855 CPU user time (s): 0.886865 CPU system time (s): 0.06199 CPU usage (%): 140.213 Max. virtual memory (cumulated for all children) (KiB): 1479428 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.886865 system time used= 0.06199 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8681 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= 235 involuntary context switches= 170 runsolver used 0.004999 second user time and 0.005999 second system time The end
Begin job on node19 at 2009-06-14 02:45:03 IDJOB=1857252 IDBENCH=47924 IDSOLVER=681 FILE ID=node19/1857252-1244940303 PBS_JOBID= 9354712 Free space on /tmp= 66284 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=8-P0=157-P1=47-B.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1857252-1244940303/watcher-1857252-1244940303 -o /tmp/evaluation-result-1857252-1244940303/solver-1857252-1244940303 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857252-1244940303.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 65e30a452de5692ad7673801cf6b385e RANDOM SEED=1813512612 node19.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 : 3000.234 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 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 : 3000.234 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1382080 kB Buffers: 65688 kB Cached: 522308 kB SwapCached: 0 kB Active: 44392 kB Inactive: 557532 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1382080 kB SwapTotal: 4192956 kB SwapFree: 4192812 kB Dirty: 284 kB Writeback: 0 kB Mapped: 23756 kB Slab: 57856 kB Committed_AS: 153240 kB PageTables: 1456 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66284 MiB End job on node19 at 2009-06-14 02:45:04