Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 0 | 8.92364 | 8.96502 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib/normalized-reduced-mps-v2-20-10-enigma.opb |
MD5SUM | 41834777456d00b1f1bcfadb1f825a87 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 0 |
Best CPU time to get the best result obtained on this benchmark | 0.159975 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 0 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 21 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 20 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 9 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 9 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 45 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 49638 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 524340 |
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 |
0.00 c Time Limit set via PBTIMEOUT to 1800 0.04 c INFO: OSL Context initialized. 0.04 c Initial problem consists of 100 variables and 42 constraints. 0.04 c No problem reductions applied in OPT. instance. 0.04 c preprocess terminated. Elapsed time: 0.01 0.04 c After prepocess the problem consists of 100 variables and 42 constraints. 0.04 c Initial Lower Bound: 0 0.05 c Restart #1 #Var: 100 LB: 0 @ 0.019 0.07 c Restart #2 #Var: 100 LB: 0 @ 0.038 0.10 c Restart #3 #Var: 100 LB: 0 @ 0.068 0.14 c Restart #4 #Var: 100 LB: 0 @ 0.112 0.20 c Restart #5 #Var: 100 LB: 0 @ 0.174 0.29 c Restart #6 #Var: 100 LB: 0 @ 0.261 0.43 c Restart #7 #Var: 100 LB: 0 @ 0.395 0.51 c Sol. found (all assignments made)... 0.51 o 2 0.51 c NEW SOLUTION FOUND: 2 @ 0.484 0.68 c Restart #8 #Var: 93 LB: 0 @ 0.649 0.88 c Restart #9 #Var: 93 LB: 0 @ 0.851 1.11 c Restart #10 #Var: 92 LB: 0 @ 1.077 1.40 c Restart #11 #Var: 92 LB: 0 @ 1.365 1.71 c CHANGE to MIS mode... UB: 2 MIS: 0 LPR: 0 (0.004) Diff: nan 1.71 c Restart #0 #Var: 92 LB: 0 @ 1.683 1.75 c Restart #1 #Var: 92 LB: 0 @ 1.716 1.81 c Restart #2 #Var: 92 LB: 0 @ 1.776 1.91 c Restart #3 #Var: 92 LB: 0 @ 1.878 2.18 c Restart #4 #Var: 90 LB: 0 @ 2.151 2.43 c Restart #5 #Var: 90 LB: 0 @ 2.402 2.79 c Restart #6 #Var: 90 LB: 0 @ 2.76 3.05 c Restart #7 #Var: 90 LB: 0 @ 3.015 3.28 c Restart #8 #Var: 90 LB: 0 @ 3.248 3.67 c Restart #9 #Var: 90 LB: 0 @ 3.644 4.13 c Restart #10 #Var: 90 LB: 0 @ 4.099 4.65 c Restart #11 #Var: 90 LB: 0 @ 4.623 5.35 c Restart #12 #Var: 89 LB: 0 @ 5.322 6.81 c Restart #13 #Var: 84 LB: 0 @ 6.776 7.53 c Restart #14 #Var: 83 LB: 0 @ 7.498 8.94 c Sol. found (all assignments made)... 8.94 o 0 8.94 c NEW SOLUTION FOUND: 0 @ 8.903 8.95 s OPTIMUM FOUND 8.95 c Cost: 0 8.95 v -x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x12 -x13 -x14 -x15 -x16 -x17 x18 -x19 -x20 -x22 -x23 x24 -x25 -x26 -x27 -x28 -x29 -x30 -x32 8.95 v -x33 -x34 x35 -x36 -x37 -x38 -x39 -x40 x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 x60 8.95 v -x62 -x63 -x64 -x65 x66 -x67 -x68 -x69 -x70 -x72 -x73 -x74 -x75 -x76 x77 -x78 -x79 -x80 -x82 x83 -x84 -x85 -x86 -x87 -x88 -x89 8.95 v -x90 -x92 -x93 -x94 -x95 -x96 -x97 -x98 x99 -x100 x1 -x11 -x21 -x31 -x41 -x51 -x61 -x71 -x81 -x91 8.95 c Exit Code: 30 8.95 c Total time: 8.912 s
OK 0
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node41/watcher-39982-1149346494 -o ROOT/results/node41/solver-39982-1149346494 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node41/39982-1149346494/instance-39982-1149346494.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.98 0.98 0.98 2/64 5134 /proc/meminfo: memFree=1754472/2055920 swapFree=4180964/4192956 [pid=5134] ppid=5132 vsize=436 CPUtime=0 /proc/5134/stat : 5134 (bsolo) D 5132 5134 5088 0 -1 0 38 0 0 0 0 0 0 0 19 0 1 0 200315998 446464 23 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 1962788 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/5134/statm: 109 23 18 55 0 18 0 Child status: 30 Real time (s): 8.96502 CPU time (s): 8.92364 CPU user time (s): 8.83066 CPU system time (s): 0.092985 CPU usage (%): 99.5384 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node41 on Sat Jun 3 14:54:54 UTC 2006 FILE ID= 39982-1149346494 PBS_JOBID= 310719 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib/normalized-reduced-mps-v2-20-10-enigma.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node41/39982-1149346494/instance-39982-1149346494.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node41/watcher-39982-1149346494 -o ROOT/results/node41/solver-39982-1149346494 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node41/39982-1149346494/instance-39982-1149346494.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 41834777456d00b1f1bcfadb1f825a87 RANDOM SEED= 334521452 /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 : 3000.265 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 : 3000.265 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: 1754680 kB Buffers: 16992 kB Cached: 220376 kB SwapCached: 3692 kB Active: 55972 kB Inactive: 190124 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1754680 kB SwapTotal: 4192956 kB SwapFree: 4180964 kB Dirty: 172 kB Writeback: 0 kB Mapped: 14936 kB Slab: 41140 kB Committed_AS: 382000 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node41 on Sat Jun 3 14:55:03 UTC 2006