Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
oree 0.1.2 alpha | OPT | 3089 | 0.870866 | 0.872857 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-p0033.opb |
MD5SUM | bdb886a987b9ca760f19a56a745e3c06 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3089 |
Best CPU time to get the best result obtained on this benchmark | 0.016996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3089 |
Optimality of the best value was proved | YES |
Number of variables | 33 |
Total number of constraints | 15 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 3 |
Number of constraints which are nor clauses,nor cardinality constraints | 11 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 19 |
Number of terms in the objective function | 33 |
Biggest coefficient in the objective function | 517 |
Number of bits for the biggest coefficient in the objective function | 10 |
Sum of the numbers in the objective function | 7276 |
Number of bits of the sum of numbers in the objective function | 13 |
Biggest number in a constraint | 1656 |
Number of bits of the biggest number in a constraint | 11 |
Biggest sum of numbers in a constraint | 7276 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.00 c This is oree version 0.1.2 alpha 0.00/0.00 c (c) roussel@cril.univ-artois.fr 0.00/0.00 c using __gmp_expr<__gmpz_value, __gmpz_value> 0.00/0.00 c parsing... 0.00/0.00 c ...done 0.00/0.00 c #vars=33 #constraints=16 hasObjective=yes 0.00/0.00 c res. mode=mod 0.00/0.00 c VSIDS like heuristics 0.00/0.00 c complete search running 0.00/0.00 c nbDecision=16 #constraints=19 0.00/0.00 c linear search for optimum 0.00/0.00 o 3933 0.00/0.00 c nbDecision=20 #constraints=23 0.00/0.00 o 3683 0.00/0.00 c nbDecision=37 #constraints=33 0.00/0.00 o 3674 0.00/0.00 c nbDecision=41 #constraints=37 0.00/0.00 o 3424 0.03/0.06 c nbDecision=390 #constraints=245 0.03/0.06 o 3354 0.03/0.06 c restart after 401 decisions 0.03/0.06 c nbDecision=417 #constraints=255 0.03/0.06 o 3345 0.03/0.06 c nbDecision=421 #constraints=259 0.03/0.06 o 3095 0.03/0.08 c nbDecision=500 #constraints=306 0.09/0.16 c restart after 801 decisions 0.19/0.21 c nbDecision=984 #constraints=605 0.19/0.21 o 3089 0.19/0.22 c nbDecision=1000 #constraints=613 0.39/0.42 c nbDecision=1500 #constraints=911 0.39/0.46 c restart after 1601 decisions 0.59/0.66 c nbDecision=2000 #constraints=1202 0.80/0.87 c nbDecision=2385 #constraints=1420 0.80/0.87 0.80/0.87 s OPTIMUM FOUND 0.80/0.87 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 0.80/0.87 v -x32 -x33 0.80/0.87 0.80/0.87 c user time= 0.869867 s 0.80/0.87 c system time= 0 s 0.80/0.87 c wall clock time=0.870006
OK 3089
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node13/watcher-363574-1176853055 -o ROOT/results/node13/solver-363574-1176853055 -C 1800 -W 3600 -M 1800 --output-limit 1,15 oree /tmp/evaluation/363574-1176853055/instance-363574-1176853055.opb mod 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: 0.82 1.00 0.98 3/77 27961 /proc/meminfo: memFree=1671504/2055920 swapFree=4153084/4192956 [pid=27961] ppid=27959 vsize=1468 CPUtime=0 /proc/27961/stat : 27961 (oree) R 27959 27961 27904 0 -1 4194304 217 0 0 0 0 0 0 0 18 0 1 0 133223325 1503232 199 18446744073709551615 134512640 135812674 4294956704 18446744073709551615 135132174 0 0 4096 17474 0 0 0 17 1 0 0 /proc/27961/statm: 367 199 170 317 0 46 0 [startup+0.0370821 s] /proc/loadavg: 0.82 1.00 0.98 3/77 27961 /proc/meminfo: memFree=1671504/2055920 swapFree=4153084/4192956 [pid=27961] ppid=27959 vsize=1596 CPUtime=0.03 /proc/27961/stat : 27961 (oree) R 27959 27961 27904 0 -1 4194304 249 0 0 0 3 0 0 0 18 0 1 0 133223325 1634304 231 18446744073709551615 134512640 135812674 4294956704 18446744073709551615 135274709 0 0 4096 17474 0 0 0 17 1 0 0 /proc/27961/statm: 399 231 170 317 0 78 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1596 [startup+0.101095 s] /proc/loadavg: 0.82 1.00 0.98 3/77 27961 /proc/meminfo: memFree=1671504/2055920 swapFree=4153084/4192956 [pid=27961] ppid=27959 vsize=1728 CPUtime=0.09 /proc/27961/stat : 27961 (oree) R 27959 27961 27904 0 -1 4194304 294 0 0 0 9 0 0 0 18 0 1 0 133223325 1769472 276 18446744073709551615 134512640 135812674 4294956704 18446744073709551615 134563397 0 0 4096 17474 0 0 0 17 1 0 0 /proc/27961/statm: 432 276 170 317 0 111 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1728 [startup+0.301138 s] /proc/loadavg: 0.82 1.00 0.98 3/77 27961 /proc/meminfo: memFree=1671504/2055920 swapFree=4153084/4192956 [pid=27961] ppid=27959 vsize=2116 CPUtime=0.29 /proc/27961/stat : 27961 (oree) R 27959 27961 27904 0 -1 4194304 387 0 0 0 29 0 0 0 19 0 1 0 133223325 2166784 369 18446744073709551615 134512640 135812674 4294956704 18446744073709551615 135274709 0 0 4096 17474 0 0 0 17 1 0 0 /proc/27961/statm: 529 369 170 317 0 208 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 2116 [startup+0.701224 s] /proc/loadavg: 0.82 1.00 0.98 3/77 27961 /proc/meminfo: memFree=1671504/2055920 swapFree=4153084/4192956 [pid=27961] ppid=27959 vsize=2676 CPUtime=0.69 /proc/27961/stat : 27961 (oree) R 27959 27961 27904 0 -1 4194304 500 0 0 0 69 0 0 0 22 0 1 0 133223325 2740224 482 18446744073709551615 134512640 135812674 4294956704 18446744073709551615 134563625 0 0 4096 17474 0 0 0 17 1 0 0 /proc/27961/statm: 669 482 170 317 0 348 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 2676 Solver just ended. Dumping a history of the last processes samples [startup+0.802245 s] /proc/loadavg: 0.82 1.00 0.98 3/77 27961 /proc/meminfo: memFree=1671504/2055920 swapFree=4153084/4192956 [pid=27961] ppid=27959 vsize=2676 CPUtime=0.8 /proc/27961/stat : 27961 (oree) R 27959 27961 27904 0 -1 4194304 530 0 0 0 80 0 0 0 24 0 1 0 133223325 2740224 512 18446744073709551615 134512640 135812674 4294956704 18446744073709551615 134534233 0 0 4096 17474 0 0 0 17 1 0 0 /proc/27961/statm: 669 512 170 317 0 348 0 Current children cumulated CPU time (s) 0.8 Current children cumulated vsize (KiB) 2676 Child status: 0 Real time (s): 0.872857 CPU time (s): 0.870866 CPU user time (s): 0.869867 CPU system time (s): 0.000999 CPU usage (%): 99.7719 Max. virtual memory (cumulated for all children) (KiB): 2676 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.869867 system time used= 0.000999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 558 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 8 involuntary context switches= 0 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node13 on Tue Apr 17 23:37:35 UTC 2007 IDJOB= 363574 IDBENCH= 1863 IDSOLVER= 172 FILE ID= node13/363574-1176853055 PBS_JOBID= 4590242 Free space on /tmp= 66398 MiB SOLVER NAME= oree 0.1.2 alpha BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-p0033.opb COMMAND LINE= oree /tmp/evaluation/363574-1176853055/instance-363574-1176853055.opb mod RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node13/watcher-363574-1176853055 -o ROOT/results/node13/solver-363574-1176853055 -C 1800 -W 3600 -M 1800 --output-limit 1,15 oree /tmp/evaluation/363574-1176853055/instance-363574-1176853055.opb mod META MD5SUM SOLVER= 4e41df0f0543e325f03c5155f85b9e9b MD5SUM BENCH= bdb886a987b9ca760f19a56a745e3c06 RANDOM SEED= 567200682 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node13.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 : 3000.259 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 : 3000.259 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: 1671912 kB Buffers: 35052 kB Cached: 286736 kB SwapCached: 19572 kB Active: 255680 kB Inactive: 95808 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1671912 kB SwapTotal: 4192956 kB SwapFree: 4153084 kB Dirty: 1476 kB Writeback: 0 kB Mapped: 29728 kB Slab: 18012 kB Committed_AS: 6518384 kB PageTables: 1872 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= 66398 MiB End job on node13 on Tue Apr 17 23:37:36 UTC 2007