Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j PB 2.3.6 Resolution PB16 | OPT | 50 | 0.202969 | 0.17429 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-3_4-yes1-2.opb |
MD5SUM | 9eec46a56cdd051a76de31c7f0abc7c1 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 50 |
Best CPU time to get the best result obtained on this benchmark | 0.002998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 50 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 220 |
Number of constraints which are clauses | 220 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 100 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2013 Artois University and CNRS 0.00/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.08 c See www.sat4j.org for details. 0.00/0.09 c version PB16.v20160501 0.00/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.00/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.00/0.09 c java.vm.version 19.1-b02 0.00/0.09 c java.vm.vendor Sun Microsystems Inc. 0.00/0.09 c sun.arch.data.model 64 0.00/0.09 c java.version 1.6.0_24 0.00/0.09 c os.name Linux 0.00/0.09 c os.version 2.6.32-71.29.1.el6.x86_64 0.00/0.09 c os.arch amd64 0.00/0.09 c Free memory 501472288 0.00/0.09 c Max memory 7480803328 0.00/0.09 c Total memory 504102912 0.00/0.09 c Number of processors 8 0.09/0.11 c Pseudo Boolean Optimization by upper bound 0.09/0.11 c --- Begin Solver configuration --- 0.09/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@2b21cc40 0.09/0.11 c Learn all clauses as in MiniSAT 0.09/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.11 c No reason simplification 0.09/0.11 c Glucose 2.1 dynamic restart strategy 0.09/0.11 c Glucose 2 learned constraints deletion strategy (LBD updated on propagation) with timer check every 1000 if the learned constraints reach increasing bounds: 5000 step 1000 0.09/0.11 c timeout=2147483s 0.09/0.11 c DB Simplification allowed=false 0.09/0.11 c Listener: org.sat4j.minisat.core.VoidTracing@7c64dc11 0.09/0.11 c --- End Solver configuration --- 0.09/0.11 c solving HOME/instance-4102213-1466229388.opb 0.09/0.11 c reading problem ... 0.09/0.11 c objective function found 0.09/0.15 c ... done. Wall clock time 0.036s. 0.09/0.15 c declared #vars 100 0.09/0.15 c #constraints 220 0.09/0.15 c constraints type 0.09/0.15 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 170 0.09/0.15 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 50 0.09/0.15 c 220 constraints processed. 0.09/0.15 c objective function length is 100 literals 0.09/0.15 c SATISFIABLE 0.09/0.15 c OPTIMIZING... 0.09/0.15 c Got one! Elapsed wall clock time (in seconds):0.044 0.09/0.16 o 50 0.09/0.17 c starts : 2 0.09/0.17 c conflicts : 40 0.09/0.17 c decisions : 71 0.09/0.17 c propagations : 1131 0.09/0.17 c inspects : 2639 0.09/0.17 c shortcuts : 0 0.09/0.17 c learnt literals : 2 0.09/0.17 c learnt binary clauses : 11 0.09/0.17 c learnt ternary clauses : 8 0.09/0.17 c learnt constraints : 37 0.09/0.17 c ignored constraints : 0 0.09/0.17 c root simplifications : 0 0.09/0.17 c removed literals (reason simplification) : 0 0.09/0.17 c reason swapping (by a shorter reason) : 0 0.09/0.17 c Calls to reduceDB : 0 0.09/0.17 c Number of update (reduction) of LBD : 7 0.09/0.17 c Imported unit clauses : 0 0.09/0.17 c number of reductions to clauses (during analyze) : 0 0.09/0.17 c number of learned constraints concerned by reduction : 0 0.09/0.17 c number of learning phase by resolution : 0 0.09/0.17 c number of learning phase by cutting planes : 0 0.09/0.17 c speed (assignments/second) : 66529.41176470587 0.09/0.17 c non guided choices 0 0.09/0.17 c learnt constraints type 0.09/0.17 s OPTIMUM FOUND 0.09/0.17 c Found 1 solution(s) 0.09/0.17 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 x89 -x90 x91 -x92 -x93 x94 x95 -x96 x97 -x98 x99 -x100 0.09/0.17 c objective function=50 0.09/0.17 c Total wall clock time (in seconds): 0.057
OK 50
runsolver Copyright (C) 2010-2013 Olivier ROUSSEL This is runsolver version 3.3.7 (svn: 2553) This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4102213-1466229388/watcher-4102213-1466229388 -o /tmp/evaluation-result-4102213-1466229388/solver-4102213-1466229388 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node104-1466206103-11895 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4102213-1466229388.opb pid=15344 running on 4 cores: 0,2,4,6 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): 1900 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 2.10 2.05 2.01 3/192 15347 /proc/meminfo: memFree=30882232/32872528 swapFree=447868/480572 [pid=15347] ppid=15344 vsize=9292 CPUtime=0 cores=0,2,4,6 /proc/15347/stat : 15347 (java) D 15344 15347 11879 0 -1 4202496 523 0 0 0 0 0 0 0 20 0 1 0 24988914 9515008 176 33554432000 1073741824 1073778376 140735703692240 140735703674968 235374723984 0 0 4096 0 18446744072100588836 0 0 17 0 0 0 0 0 0 /proc/15347/statm: 2323 176 133 9 0 71 0 [startup+0.100148 s] /proc/loadavg: 2.10 2.05 2.01 3/192 15347 /proc/meminfo: memFree=30882232/32872528 swapFree=447868/480572 [pid=15347] ppid=15344 vsize=9558476 CPUtime=0.09 cores=0,2,4,6 /proc/15347/stat : 15347 (java) S 15344 15347 11879 0 -1 4202496 4405 0 1 0 8 1 0 0 20 0 18 0 24988914 9787879424 6044 33554432000 1073741824 1073778376 140735703692240 140735703683376 235378081853 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/15347/statm: 2389619 6044 2125 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558476 Solver just ended. ??? exit watcher main loop ??? sigkill at end of watcher main loop ??? kill 15347 sig 9 ??? end of watcher thread Dumping a history of the last processes samples [startup+0.100148 s] /proc/loadavg: 2.10 2.05 2.01 3/192 15347 /proc/meminfo: memFree=30882232/32872528 swapFree=447868/480572 [pid=15347] ppid=15344 vsize=9558476 CPUtime=0.09 cores=0,2,4,6 /proc/15347/stat : 15347 (java) S 15344 15347 11879 0 -1 4202496 4405 0 1 0 8 1 0 0 20 0 18 0 24988914 9787879424 6044 33554432000 1073741824 1073778376 140735703692240 140735703683376 235378081853 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/15347/statm: 2389619 6044 2125 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558476 Child status: 30 Real time (s): 0.17429 CPU time (s): 0.202969 CPU user time (s): 0.170974 CPU system time (s): 0.031995 CPU usage (%): 116.455 Max. virtual memory (cumulated for all children) (KiB): 9558476 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.170974 system time used= 0.031995 maximum resident set size= 29268 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4720 page faults= 1 swaps= 0 block input operations= 0 block output operations= 64 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 201 involuntary context switches= 11 ??? join timestamper begins ??? join timestamper ends ??? end of timestamper thread runsolver used 0.003999 second user time and 0.003999 second system time The end
Begin job on node104 at 2016-06-18 07:56:28 IDJOB=4102213 IDBENCH=2079 IDSOLVER=2546 FILE ID=node104/4102213-1466229388 RUNJOBID= node104-1466206103-11895 PBS_JOBID= 19918168 Free space on /tmp= 71704 MiB SOLVER NAME= Sat4j PB 2.3.6 Resolution PB16 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-3_4-yes1-2.opb COMMAND LINE= java -jar sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4102213-1466229388/watcher-4102213-1466229388 -o /tmp/evaluation-result-4102213-1466229388/solver-4102213-1466229388 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node104-1466206103-11895 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4102213-1466229388.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 9eec46a56cdd051a76de31c7f0abc7c1 RANDOM SEED=933724189 node104.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5334.07 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.54 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2667.035 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32872528 kB MemFree: 30883116 kB Buffers: 106712 kB Cached: 122524 kB SwapCached: 40452 kB Active: 548528 kB Inactive: 209484 kB Active(anon): 490928 kB Inactive(anon): 40100 kB Active(file): 57600 kB Inactive(file): 169384 kB Unevictable: 480572 kB Mlocked: 447868 kB SwapTotal: 67108856 kB SwapFree: 67060428 kB Dirty: 836 kB Writeback: 0 kB AnonPages: 1119340 kB Mapped: 15348 kB Shmem: 0 kB Slab: 602104 kB SReclaimable: 46068 kB SUnreclaim: 556036 kB KernelStack: 1752 kB PageTables: 6648 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545120 kB Committed_AS: 1218528 kB VmallocTotal: 34359738367 kB VmallocUsed: 346412 kB VmallocChunk: 34341988032 kB HardwareCorrupted: 0 kB AnonHugePages: 655360 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7552 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71704 MiB End job on node104 at 2016-06-18 07:56:28