Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 29 | 0.957854 | 1.02145 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=29-Q=331.opb |
MD5SUM | 71218da427b60c5d8a5789a8a52d8d92 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 29 |
Best CPU time to get the best result obtained on this benchmark | 0.003999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 29 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 270720 |
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 |
0.04 c Time Limit set via PBTIMEOUT to 1800 0.07 c INFO: OSL Context initialized. 0.07 c Initial problem consists of 99 variables and 245 constraints. 0.08 c No problem reductions applied in OPT. instance. 0.08 c preprocess terminated. Elapsed time: 0.015 0.08 c After prepocess the problem consists of 93 variables and 233 constraints. 0.08 c Initial Lower Bound: 0 0.09 c Restart #1 #Var: 93 LB: 0 @ 0.029 0.12 c Restart #2 #Var: 93 LB: 0 @ 0.056 0.16 c Restart #3 #Var: 93 LB: 0 @ 0.104 0.24 c Restart #4 #Var: 93 LB: 0 @ 0.178 0.36 c Restart #5 #Var: 93 LB: 0 @ 0.301 0.61 c Restart #6 #Var: 93 LB: 0 @ 0.548 0.95 c Restart #7 #Var: 93 LB: 0 @ 0.892 0.98 c Sol. found (all assignments made)... 0.98 o 331 0.98 c NEW SOLUTION FOUND: 331 @ 0.924 1.00 c Sol. found (all assignments made)... 1.00 o 29 1.00 c NEW SOLUTION FOUND: 29 @ 0.94 1.01 s OPTIMUM FOUND 1.01 c Cost: 29 1.01 v x1 -x2 x3 x4 x5 -x6 -x7 -x8 -x9 x19 x10 x20 x11 -x21 -x12 x22 x13 -x23 -x14 -x24 -x15 x25 x16 -x26 -x17 x27 x18 -x28 -x29 -x30 -x31 1.01 v -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 1.01 v 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 1.01 v -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.01 c Exit Code: 30 1.01 c Total time: 0.953 s
OK 29
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.1 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node64/watcher-48375-1149857677 -o ROOT/results/node64/solver-48375-1149857677 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node64/48375-1149857677/instance-48375-1149857677.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.28 0.13 0.04 2/65 2710 /proc/meminfo: memFree=1959776/2055920 swapFree=4192956/4192956 [pid=2710] ppid=2708 vsize=2900 CPUtime=0 /proc/2710/stat : 2710 (bsolo) R 2708 2710 2664 0 -1 0 42 0 1 0 0 0 0 0 19 0 1 0 10278 2969600 27 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 6959908 0 2147483391 4096 0 0 0 0 17 1 0 0 /proc/2710/statm: 725 27 19 55 0 38 0 Child status: 30 Real time (s): 1.02145 CPU time (s): 0.957854 CPU user time (s): 0.932858 CPU system time (s): 0.024996 CPU usage (%): 93.7743 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node64 on Fri Jun 9 12:54:37 UTC 2006 FILE ID= 48375-1149857677 PBS_JOBID= 383871 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=29-Q=331.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node64/48375-1149857677/instance-48375-1149857677.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node64/watcher-48375-1149857677 -o ROOT/results/node64/solver-48375-1149857677 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node64/48375-1149857677/instance-48375-1149857677.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 71218da427b60c5d8a5789a8a52d8d92 RANDOM SEED= 292589895 /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 : 3000.232 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 : 3000.232 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: 1959984 kB Buffers: 14036 kB Cached: 39208 kB SwapCached: 0 kB Active: 46724 kB Inactive: 21032 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1959984 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 148 kB Writeback: 0 kB Mapped: 24932 kB Slab: 14184 kB Committed_AS: 53568 kB PageTables: 1500 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node64 on Fri Jun 9 12:54:39 UTC 2006