Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 1 | 0.714891 | 0.578183 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib2003/normalized-reduced-mps-v2-20-10-mas76.opb |
MD5SUM | b9f28361fbe122e9728d9f47baeb43fe |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1 |
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 | 1 |
Optimality of the best value was proved | YES |
Number of variables | 240 |
Total number of constraints | 13 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 12 |
Minimum length of a constraint | 90 |
Maximum length of a constraint | 239 |
Number of terms in the objective function | 240 |
Biggest coefficient in the objective function | 262144 |
Number of bits for the biggest coefficient in the objective function | 19 |
Sum of the numbers in the objective function | 524508 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 524508 |
Number of bits of the biggest sum of numbers | 20 |
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) 2004-2006 Daniel Le Berre 0.08/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.15 c no version file found!!! 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0 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 1651659224 0.08/0.15 c Max memory 1654456320 0.08/0.15 c Total memory 1654456320 0.08/0.15 c Number of processors 2 0.20/0.20 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c Simplify asserted PB constraints to clauses 0.20/0.20 c solving /tmp/evaluation/363374-1177026403/instance-363374-1177026403.opb 0.20/0.20 c reading problem ... 0.46/0.46 c ... done. Wall clock time 0.259s. 0.46/0.46 c CPU time (experimental) 0.35s. 0.46/0.46 c #vars 240 0.46/0.46 c #constraints 13 0.66/0.50 c SATISFIABLE 0.66/0.50 c OPTIMIZING... 0.66/0.50 c Got one! Elapsed wall clock time (in seconds):0.298 0.66/0.51 o 1 0.66/0.52 c starts : 1 0.66/0.52 c conflicts : 0 0.66/0.52 c decisions : 221 0.66/0.52 c propagations : 332 0.66/0.52 c inspects : 115 0.66/0.52 c learnt literals : 0 0.66/0.52 c learnt binary clauses : 0 0.66/0.52 c learnt ternary clauses : 0 0.66/0.52 c learnt clauses : 0 0.66/0.52 c root simplifications : 0 0.66/0.52 c removed literals (reason simplification) : 0 0.66/0.52 c reason swapping (by a shorter reason) : 0 0.66/0.52 c Calls to reduceDB : 0 0.66/0.52 c speed (decisions/second) : 110500.0 0.66/0.52 c non guided choices 0 0.66/0.52 s OPTIMUM FOUND 0.66/0.52 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 0.66/0.52 v -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 0.66/0.52 v -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 0.66/0.52 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 0.66/0.52 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 0.66/0.52 v -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 0.66/0.52 v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 0.66/0.52 v -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 0.66/0.52 v -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 0.66/0.52 v -x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 0.66/0.52 v -x231 -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 0.66/0.52 c objective function=1 0.66/0.52 c Total wall clock time (ms): 0.32
OK 1
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node17/watcher-363374-1177026403 -o ROOT/results/node17/solver-363374-1177026403 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363374-1177026403/sat4jPseudoCPClause.jar /tmp/evaluation/363374-1177026403/instance-363374-1177026403.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): 3600 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 Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.92 0.99 0.99 2/77 4547 /proc/meminfo: memFree=1651320/2055920 swapFree=4141660/4192956 [pid=4547] ppid=4545 vsize=152 CPUtime=0 /proc/4547/stat : 4547 (java) R 4545 4547 3493 0 -1 0 41 0 0 0 0 0 0 0 18 0 1 0 150557786 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 2859307 0 0 4096 0 0 0 0 17 1 0 0 /proc/4547/statm: 38 26 19 9 0 4 0 [startup+0.0907329 s] /proc/loadavg: 0.92 0.99 0.99 2/77 4547 /proc/meminfo: memFree=1651320/2055920 swapFree=4141660/4192956 [pid=4547] ppid=4545 vsize=1778140 CPUtime=0.07 /proc/4547/stat : 4547 (java) S 4545 4547 3493 0 -1 0 3857 0 1 0 5 2 0 0 18 0 7 0 150557786 1820815360 3600 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/4547/statm: 444535 3600 1091 9 0 442171 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1778140 [startup+0.101733 s] /proc/loadavg: 0.92 0.99 0.99 2/77 4547 /proc/meminfo: memFree=1651320/2055920 swapFree=4141660/4192956 [pid=4547] ppid=4545 vsize=1780408 CPUtime=0.08 /proc/4547/stat : 4547 (java) S 4545 4547 3493 0 -1 0 3961 0 1 0 6 2 0 0 18 0 12 0 150557786 1823137792 3703 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/4547/statm: 445102 3703 1122 9 0 442720 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780408 [startup+0.301755 s] /proc/loadavg: 0.92 0.99 0.99 2/77 4547 /proc/meminfo: memFree=1651320/2055920 swapFree=4141660/4192956 [pid=4547] ppid=4545 vsize=1781464 CPUtime=0.3 /proc/4547/stat : 4547 (java) S 4545 4547 3493 0 -1 0 5101 0 1 0 27 3 0 0 18 0 12 0 150557786 1824219136 4840 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/4547/statm: 445366 4840 1264 9 0 442977 0 Current children cumulated CPU time (s) 0.3 Current children cumulated vsize (KiB) 1781464 Solver just ended. Dumping a history of the last processes samples [startup+0.501775 s] /proc/loadavg: 0.92 0.99 0.99 2/77 4547 /proc/meminfo: memFree=1651320/2055920 swapFree=4141660/4192956 [pid=4547] ppid=4545 vsize=1783948 CPUtime=0.66 /proc/4547/stat : 4547 (java) S 4545 4547 3493 0 -1 0 6480 0 1 0 62 4 0 0 18 0 13 0 150557786 1826762752 5723 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/4547/statm: 445987 5723 1293 9 0 443598 0 Current children cumulated CPU time (s) 0.66 Current children cumulated vsize (KiB) 1783948 Child status: 30 Real time (s): 0.578183 CPU time (s): 0.714891 CPU user time (s): 0.668898 CPU system time (s): 0.045993 CPU usage (%): 123.644 Max. virtual memory (cumulated for all children) (KiB): 1783948 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.668898 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6565 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= 253 involuntary context switches= 194 runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node17 on Thu Apr 19 23:46:43 UTC 2007 IDJOB= 363374 IDBENCH= 1808 IDSOLVER= 164 FILE ID= node17/363374-1177026403 PBS_JOBID= 4630586 Free space on /tmp= 66389 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib2003/normalized-reduced-mps-v2-20-10-mas76.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363374-1177026403/sat4jPseudoCPClause.jar /tmp/evaluation/363374-1177026403/instance-363374-1177026403.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node17/watcher-363374-1177026403 -o ROOT/results/node17/solver-363374-1177026403 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363374-1177026403/sat4jPseudoCPClause.jar /tmp/evaluation/363374-1177026403/instance-363374-1177026403.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= b9f28361fbe122e9728d9f47baeb43fe RANDOM SEED= 424331464 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node17.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.240 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 : 3000.240 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: 1651728 kB Buffers: 31420 kB Cached: 295940 kB SwapCached: 13524 kB Active: 92716 kB Inactive: 258824 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1651728 kB SwapTotal: 4192956 kB SwapFree: 4141660 kB Dirty: 3604 kB Writeback: 0 kB Mapped: 30980 kB Slab: 38188 kB Committed_AS: 7124604 kB PageTables: 1800 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= 66389 MiB End job on node17 on Thu Apr 19 23:46:43 UTC 2007