Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j PB 2.3.6 Resolution PB16 | OPT | 13 | 0.165973 | 0.145361 |
Name | PB15eval/normalized-PB15eval/OPT-SMALLINT-NLC/ minlplib2-pb-0.1.0/opb/normalized-hmittelman.opb |
MD5SUM | 58c1ba6be131fc995f3330dab5e6923b |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 13 |
Best CPU time to get the best result obtained on this benchmark | 0.003998 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 16 |
Total number of constraints | 7 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 7 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 7 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 12 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 50 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 15 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 61 |
Number of bits of the biggest sum of numbers | 6 |
Number of products (including duplicates) | 51 |
Sum of products size (including duplicates) | 250 |
Number of different products | 10 |
Sum of products size | 48 |
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. 0.00/0.09 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 0.08/0.11 c Pseudo Boolean Optimization by upper bound 0.08/0.11 c --- Begin Solver configuration --- 0.08/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@587bd9f2 0.08/0.11 c Learn all clauses as in MiniSAT 0.08/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.08/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.08/0.11 c No reason simplification 0.08/0.11 c Glucose 2.1 dynamic restart strategy 0.08/0.11 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 0.08/0.11 c timeout=2147483s 0.08/0.11 c DB Simplification allowed=false 0.08/0.11 c Listener: org.sat4j.minisat.core.VoidTracing@4e3eca90 0.08/0.11 c --- End Solver configuration --- 0.08/0.11 c solving HOME/instance-4119398-1467257444.opb 0.08/0.11 c reading problem ... 0.08/0.12 c objective function found 0.08/0.13 c ... done. Wall clock time 0.016s. 0.08/0.13 c declared #vars 16 0.08/0.13 c internal #vars 26 0.08/0.13 c #constraints 27 0.08/0.13 c constraints type 0.08/0.13 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 10 0.08/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 17 0.08/0.13 c 27 constraints processed. 0.08/0.13 c objective function length is 9 literals 0.08/0.14 c SATISFIABLE 0.08/0.14 c OPTIMIZING... 0.08/0.14 c Got one! Elapsed wall clock time (in seconds):0.021 0.08/0.14 o 16 0.08/0.14 c Got one! Elapsed wall clock time (in seconds):0.022 0.08/0.14 o 13 0.08/0.14 c starts : 2 0.08/0.14 c conflicts : 3 0.08/0.14 c decisions : 17 0.08/0.14 c propagations : 98 0.08/0.14 c inspects : 208 0.08/0.14 c shortcuts : 0 0.08/0.14 c learnt literals : 1 0.08/0.14 c learnt binary clauses : 1 0.08/0.14 c learnt ternary clauses : 0 0.08/0.14 c learnt constraints : 2 0.08/0.14 c ignored constraints : 0 0.08/0.14 c root simplifications : 0 0.08/0.14 c removed literals (reason simplification) : 0 0.08/0.14 c reason swapping (by a shorter reason) : 0 0.08/0.14 c Calls to reduceDB : 0 0.08/0.14 c Number of update (reduction) of LBD : 1 0.08/0.14 c Imported unit clauses : 0 0.08/0.14 c number of reductions to clauses (during analyze) : 0 0.08/0.14 c number of learned constraints concerned by reduction : 0 0.08/0.14 c number of learning phase by resolution : 0 0.08/0.14 c number of learning phase by cutting planes : 0 0.08/0.14 c speed (assignments/second) : 19600.0 0.08/0.14 c non guided choices 9 0.08/0.14 c learnt constraints type 0.08/0.14 s OPTIMUM FOUND 0.08/0.14 c Found 2 solution(s) 0.08/0.14 v -x1 -x2 x3 x4 -x5 x6 x7 x8 -x9 -x10 x11 -x12 -x13 -x14 -x15 -x16 0.08/0.14 c objective function=13 0.08/0.14 c Total wall clock time (in seconds): 0.025
OK 13
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-4119398-1467257444/watcher-4119398-1467257444 -o /tmp/evaluation-result-4119398-1467257444/solver-4119398-1467257444 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node115-1467248476-6484 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4119398-1467257444.opb pid=7656 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: 2.03 2.10 2.12 3/195 7659 /proc/meminfo: memFree=29640896/32872528 swapFree=1100912/1182672 [pid=7659] ppid=7656 vsize=8 CPUtime=0 cores=0,2,4,6 /proc/7659/stat : 7659 (java) R 7656 7659 6303 0 -1 4202496 330 0 0 0 0 0 0 0 20 0 1 0 4773588 8192 1 33554432000 0 0 0 140734679138056 271787388343 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 /proc/7659/statm: 2 1 0 0 0 2 0 [startup+0.100061 s] /proc/loadavg: 2.03 2.10 2.12 3/195 7659 /proc/meminfo: memFree=29640896/32872528 swapFree=1100912/1182672 [pid=7659] ppid=7656 vsize=9558476 CPUtime=0.08 cores=0,2,4,6 /proc/7659/stat : 7659 (java) S 7656 7659 6303 0 -1 4202496 4454 0 1 0 8 0 0 0 20 0 18 0 4773588 9787879424 5572 33554432000 1073741824 1073778376 140734612020256 140734612011392 271790932029 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/7659/statm: 2389619 5572 2125 9 0 2380296 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 9558476 Solver just ended. ??? exit watcher main loop ??? sigkill at end of watcher main loop ??? kill 7659 sig 9 ??? end of watcher thread Dumping a history of the last processes samples [startup+0.100061 s] /proc/loadavg: 2.03 2.10 2.12 3/195 7659 /proc/meminfo: memFree=29640896/32872528 swapFree=1100912/1182672 [pid=7659] ppid=7656 vsize=9558476 CPUtime=0.08 cores=0,2,4,6 /proc/7659/stat : 7659 (java) S 7656 7659 6303 0 -1 4202496 4454 0 1 0 8 0 0 0 20 0 18 0 4773588 9787879424 5572 33554432000 1073741824 1073778376 140734612020256 140734612011392 271790932029 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/7659/statm: 2389619 5572 2125 9 0 2380296 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 9558476 Child status: 30 Real time (s): 0.145361 CPU time (s): 0.165973 CPU user time (s): 0.131979 CPU system time (s): 0.033994 CPU usage (%): 114.18 Max. virtual memory (cumulated for all children) (KiB): 9558476 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.131979 system time used= 0.033994 maximum resident set size= 27064 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4632 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= 193 involuntary context switches= 10 ??? join timestamper begins ??? join timestamper ends ??? end of timestamper thread runsolver used 0.002999 second user time and 0.004999 second system time The end
Begin job on node115 at 2016-06-30 05:30:44 IDJOB=4119398 IDBENCH=111720 IDSOLVER=2546 FILE ID=node115/4119398-1467257444 RUNJOBID= node115-1467248476-6484 PBS_JOBID= 20004473 Free space on /tmp= 71664 MiB SOLVER NAME= Sat4j PB 2.3.6 Resolution PB16 BENCH NAME= PB15eval/normalized-PB15eval/OPT-SMALLINT-NLC/minlplib2-pb-0.1.0/opb/normalized-hmittelman.opb COMMAND LINE= java -jar sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4119398-1467257444/watcher-4119398-1467257444 -o /tmp/evaluation-result-4119398-1467257444/solver-4119398-1467257444 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node115-1467248476-6484 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4119398-1467257444.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 58c1ba6be131fc995f3330dab5e6923b RANDOM SEED=1179251826 node115.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 : 2667.087 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 : 5334.17 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 : 2667.087 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 : 5332.56 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 : 2667.087 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 : 5332.54 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 : 2667.087 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 : 2667.087 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 : 2667.087 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 : 5332.55 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 : 2667.087 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 : 2667.087 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: 29642052 kB Buffers: 137584 kB Cached: 159396 kB SwapCached: 0 kB Active: 1125116 kB Inactive: 184512 kB Active(anon): 1006816 kB Inactive(anon): 8556 kB Active(file): 118300 kB Inactive(file): 175956 kB Unevictable: 1182672 kB Mlocked: 1100912 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 888 kB Writeback: 0 kB AnonPages: 2199132 kB Mapped: 22204 kB Shmem: 204 kB Slab: 604704 kB SReclaimable: 48804 kB SUnreclaim: 555900 kB KernelStack: 1648 kB PageTables: 8380 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545120 kB Committed_AS: 2500976 kB VmallocTotal: 34359738367 kB VmallocUsed: 346412 kB VmallocChunk: 34341988032 kB HardwareCorrupted: 0 kB AnonHugePages: 1040384 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= 71664 MiB End job on node115 at 2016-06-30 05:30:44