Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j PB 2.3.6 Resolution PB16 | OPT | 89 | 0.343946 | 0.2342 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=89-Q=347.opb |
MD5SUM | 7a8dc3d82017791a14a182d74573a8b1 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 89 |
Best CPU time to get the best result obtained on this benchmark | 0.020996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 89 |
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 | 292004 |
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 |
0.00/0.09 c SAT4J: a SATisfiability library for Java (c) 2004-2013 Artois University and CNRS 0.00/0.09 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.09 c See www.sat4j.org for details. 0.09/0.10 c version PB16.v20160501 0.09/0.10 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.10 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.09/0.10 c java.vm.version 19.1-b02 0.09/0.10 c java.vm.vendor Sun Microsystems Inc. 0.09/0.10 c sun.arch.data.model 64 0.09/0.10 c java.version 1.6.0_24 0.09/0.10 c os.name Linux 0.09/0.10 c os.version 2.6.32-71.29.1.el6.x86_64 0.09/0.10 c os.arch amd64 0.09/0.10 c Free memory 501472288 0.09/0.10 c Max memory 7480803328 0.09/0.10 c Total memory 504102912 0.09/0.10 c Number of processors 8 0.09/0.12 c Pseudo Boolean Optimization by upper bound 0.09/0.12 c --- Begin Solver configuration --- 0.09/0.12 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@2b21cc40 0.09/0.12 c Learn all clauses as in MiniSAT 0.09/0.12 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.12 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.12 c No reason simplification 0.09/0.12 c Glucose 2.1 dynamic restart strategy 0.09/0.12 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 0.09/0.12 c timeout=2147483s 0.09/0.12 c DB Simplification allowed=false 0.09/0.12 c Listener: org.sat4j.minisat.core.VoidTracing@7c64dc11 0.09/0.12 c --- End Solver configuration --- 0.09/0.12 c solving HOME/instance-4105157-1466259809.opb 0.09/0.12 c reading problem ... 0.09/0.12 c objective function found 0.09/0.16 c ... done. Wall clock time 0.04s. 0.09/0.16 c declared #vars 99 0.09/0.16 c #constraints 245 0.09/0.16 c constraints type 0.09/0.16 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 81 0.09/0.16 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 162 0.09/0.16 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 2 0.09/0.16 c 245 constraints processed. 0.09/0.16 c objective function length is 9 literals 0.26/0.20 c SATISFIABLE 0.26/0.20 c OPTIMIZING... 0.26/0.20 c Got one! Elapsed wall clock time (in seconds):0.081 0.26/0.20 o 89 0.26/0.22 c starts : 2 0.26/0.22 c conflicts : 122 0.26/0.22 c decisions : 138 0.26/0.22 c propagations : 2403 0.26/0.22 c inspects : 9672 0.26/0.22 c shortcuts : 0 0.26/0.22 c learnt literals : 9 0.26/0.22 c learnt binary clauses : 0 0.26/0.22 c learnt ternary clauses : 0 0.26/0.22 c learnt constraints : 112 0.26/0.22 c ignored constraints : 0 0.26/0.22 c root simplifications : 0 0.26/0.22 c removed literals (reason simplification) : 0 0.26/0.22 c reason swapping (by a shorter reason) : 0 0.26/0.22 c Calls to reduceDB : 0 0.26/0.22 c Number of update (reduction) of LBD : 3 0.26/0.22 c Imported unit clauses : 0 0.26/0.22 c number of reductions to clauses (during analyze) : 0 0.26/0.22 c number of learned constraints concerned by reduction : 0 0.26/0.22 c number of learning phase by resolution : 0 0.26/0.22 c number of learning phase by cutting planes : 0 0.26/0.22 c speed (assignments/second) : 45339.622641509435 0.26/0.22 c non guided choices 2 0.26/0.22 c learnt constraints type 0.26/0.22 s OPTIMUM FOUND 0.26/0.22 c Found 1 solution(s) 0.26/0.22 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 0.26/0.22 c objective function=89 0.26/0.22 c Total wall clock time (in seconds): 0.097
OK 89
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-4105157-1466259809/watcher-4105157-1466259809 -o /tmp/evaluation-result-4105157-1466259809/solver-4105157-1466259809 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node117-1466230712-24776 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4105157-1466259809.opb pid=28732 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: 2.40 2.37 2.29 3/194 28735 /proc/meminfo: memFree=29692184/32872528 swapFree=1556504/1720024 [pid=28735] ppid=28732 vsize=9292 CPUtime=0 cores=0,2,4,6 /proc/28735/stat : 28735 (java) D 28732 28735 24760 0 -1 4202496 326 0 0 0 0 0 0 0 20 0 1 0 28029522 9515008 183 33554432000 1073741824 1073778376 140736257508496 140736257499528 270330052277 0 0 4096 0 18446744072100588836 0 0 17 0 0 0 0 0 0 /proc/28735/statm: 2323 183 140 9 0 71 0 [startup+0.100116 s] /proc/loadavg: 2.40 2.37 2.29 3/194 28735 /proc/meminfo: memFree=29692184/32872528 swapFree=1556504/1720024 [pid=28735] ppid=28732 vsize=9558476 CPUtime=0.09 cores=0,2,4,6 /proc/28735/stat : 28735 (java) S 28732 28735 24760 0 -1 4202496 4395 0 1 0 8 1 0 0 20 0 18 0 28029522 9787879424 5509 33554432000 1073741824 1073778376 140734370468560 140734370459696 270333411389 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/28735/statm: 2389619 5509 2116 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558476 [startup+0.200291 s] /proc/loadavg: 2.40 2.37 2.29 3/194 28735 /proc/meminfo: memFree=29692184/32872528 swapFree=1556504/1720024 [pid=28735] ppid=28732 vsize=9625040 CPUtime=0.26 cores=0,2,4,6 /proc/28735/stat : 28735 (java) S 28732 28735 24760 0 -1 4202496 5422 0 1 0 24 2 0 0 20 0 19 0 28029522 9856040960 6687 33554432000 1073741824 1073778376 140734370468560 140734370459696 270333411389 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/28735/statm: 2406260 6687 2220 9 0 2396937 0 Current children cumulated CPU time (s) 0.26 Current children cumulated vsize (KiB) 9625040 Solver just ended. ??? exit watcher main loop ??? sigkill at end of watcher main loop ??? kill 28735 sig 9 ??? end of watcher thread Dumping a history of the last processes samples Child status: 30 Real time (s): 0.2342 CPU time (s): 0.343946 CPU user time (s): 0.302953 CPU system time (s): 0.040993 CPU usage (%): 146.86 Max. virtual memory (cumulated for all children) (KiB): 9625040 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.302953 system time used= 0.040993 maximum resident set size= 32772 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6236 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= 227 involuntary context switches= 15 ??? join timestamper begins ??? join timestamper ends ??? end of timestamper thread runsolver used 0.003999 second user time and 0.004999 second system time The end
Begin job on node117 at 2016-06-18 16:23:29 IDJOB=4105157 IDBENCH=2806 IDSOLVER=2546 FILE ID=node117/4105157-1466259809 RUNJOBID= node117-1466230712-24776 PBS_JOBID= 19918181 Free space on /tmp= 71740 MiB SOLVER NAME= Sat4j PB 2.3.6 Resolution PB16 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=89-Q=347.opb COMMAND LINE= java -jar sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4105157-1466259809/watcher-4105157-1466259809 -o /tmp/evaluation-result-4105157-1466259809/solver-4105157-1466259809 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node117-1466230712-24776 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4105157-1466259809.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 7a8dc3d82017791a14a182d74573a8b1 RANDOM SEED=1076853617 node117.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 : 2666.912 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 : 5333.82 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 : 2666.912 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 : 2666.912 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 : 2666.912 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 : 2666.912 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 : 5332.54 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 : 2666.912 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 : 2666.912 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 : 5332.54 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 : 2666.912 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: 29692456 kB Buffers: 125980 kB Cached: 309392 kB SwapCached: 0 kB Active: 362180 kB Inactive: 341216 kB Active(anon): 260104 kB Inactive(anon): 10636 kB Active(file): 102076 kB Inactive(file): 330580 kB Unevictable: 1720024 kB Mlocked: 1556504 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 1032 kB Writeback: 0 kB AnonPages: 1990160 kB Mapped: 21140 kB Shmem: 204 kB Slab: 621576 kB SReclaimable: 64988 kB SUnreclaim: 556588 kB KernelStack: 1600 kB PageTables: 7576 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545120 kB Committed_AS: 2458840 kB VmallocTotal: 34359738367 kB VmallocUsed: 346412 kB VmallocChunk: 34341988032 kB HardwareCorrupted: 0 kB AnonHugePages: 393216 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= 71740 MiB End job on node117 at 2016-06-18 16:23:29