Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j PB 2.3.6 Resolution PB16 | OPT | 3 | 0.483925 | 0.281746 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=6-P0=37-P1=23-P2=5-B.opb |
MD5SUM | bb953622d436623e8cc95a70e227bd07 |
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 | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.018997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 36 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 6 |
Maximum length of a constraint | 48 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8064 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 72 |
Sum of products size (including duplicates) | 144 |
Number of different products | 72 |
Sum of products size | 144 |
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-4106432-1466270812.opb 0.09/0.12 c reading problem ... 0.09/0.13 c objective function found 0.09/0.14 c ... done. Wall clock time 0.022s. 0.09/0.14 c declared #vars 36 0.09/0.14 c internal #vars 108 0.09/0.14 c #constraints 151 0.09/0.14 c constraints type 0.09/0.14 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 72 0.09/0.14 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 79 0.09/0.14 c 151 constraints processed. 0.09/0.14 c objective function length is 6 literals 0.28/0.27 c SATISFIABLE 0.28/0.27 c OPTIMIZING... 0.28/0.27 c Got one! Elapsed wall clock time (in seconds):0.146 0.28/0.27 o 3 0.28/0.27 c starts : 1 0.28/0.27 c conflicts : 1125 0.28/0.27 c decisions : 1182 0.28/0.27 c propagations : 15321 0.28/0.27 c inspects : 186576 0.28/0.27 c shortcuts : 0 0.28/0.27 c learnt literals : 0 0.28/0.27 c learnt binary clauses : 0 0.28/0.27 c learnt ternary clauses : 2 0.28/0.27 c learnt constraints : 1125 0.28/0.27 c ignored constraints : 0 0.28/0.27 c root simplifications : 0 0.28/0.27 c removed literals (reason simplification) : 0 0.28/0.27 c reason swapping (by a shorter reason) : 0 0.28/0.27 c Calls to reduceDB : 0 0.28/0.27 c Number of update (reduction) of LBD : 32 0.28/0.27 c Imported unit clauses : 0 0.28/0.27 c number of reductions to clauses (during analyze) : 0 0.28/0.27 c number of learned constraints concerned by reduction : 0 0.28/0.27 c number of learning phase by resolution : 0 0.28/0.27 c number of learning phase by cutting planes : 0 0.28/0.27 c speed (assignments/second) : 120637.79527559054 0.28/0.27 c non guided choices 35 0.28/0.27 c learnt constraints type 0.28/0.27 s OPTIMUM FOUND 0.28/0.27 c Found 1 solution(s) 0.28/0.27 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 0.28/0.28 c objective function=3 0.28/0.28 c Total wall clock time (in seconds): 0.153
OK 3
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-4106432-1466270812/watcher-4106432-1466270812 -o /tmp/evaluation-result-4106432-1466270812/solver-4106432-1466270812 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node126-1466264639-24567 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4106432-1466270812.opb pid=27606 running on 4 cores: 1,3,5,7 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: 2.00 2.02 2.00 3/194 27609 /proc/meminfo: memFree=31144188/32872528 swapFree=338416/354768 [pid=27609] ppid=27606 vsize=9292 CPUtime=0 cores=1,3,5,7 /proc/27609/stat : 27609 (java) R 27606 27609 24550 0 -1 4202496 522 0 0 0 0 0 0 0 20 0 1 0 29127890 9515008 176 33554432000 1073741824 1073778376 140737090453984 140737090451112 242167399312 0 0 4096 0 0 0 0 17 5 0 0 0 0 0 /proc/27609/statm: 2323 176 133 9 0 71 0 [startup+0.100062 s] /proc/loadavg: 2.00 2.02 2.00 3/194 27609 /proc/meminfo: memFree=31144188/32872528 swapFree=338416/354768 [pid=27609] ppid=27606 vsize=9558476 CPUtime=0.09 cores=1,3,5,7 /proc/27609/stat : 27609 (java) S 27606 27609 24550 0 -1 4202496 4340 0 1 0 8 1 0 0 20 0 18 0 29127890 9787879424 5469 33554432000 1073741824 1073778376 140737090453984 140737090445120 242170757181 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 0 0 /proc/27609/statm: 2389619 5469 2116 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558476 [startup+0.200225 s] /proc/loadavg: 2.00 2.02 2.00 3/194 27609 /proc/meminfo: memFree=31144188/32872528 swapFree=338416/354768 [pid=27609] ppid=27606 vsize=9625040 CPUtime=0.28 cores=1,3,5,7 /proc/27609/stat : 27609 (java) S 27606 27609 24550 0 -1 4202496 6183 0 1 0 27 1 0 0 20 0 19 0 29127890 9856040960 7709 33554432000 1073741824 1073778376 140737090453984 140737090445120 242170757181 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 0 0 /proc/27609/statm: 2406260 7709 2218 9 0 2396937 0 Current children cumulated CPU time (s) 0.28 Current children cumulated vsize (KiB) 9625040 Solver just ended. ??? exit watcher main loop ??? sigkill at end of watcher main loop ??? kill 27609 sig 9 ??? end of watcher thread Dumping a history of the last processes samples Child status: 30 Real time (s): 0.281746 CPU time (s): 0.483925 CPU user time (s): 0.440932 CPU system time (s): 0.042993 CPU usage (%): 171.759 Max. virtual memory (cumulated for all children) (KiB): 9625040 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.440932 system time used= 0.042993 maximum resident set size= 33960 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6710 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= 215 involuntary context switches= 15 ??? 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 node126 at 2016-06-18 19:26:52 IDJOB=4106432 IDBENCH=48058 IDSOLVER=2546 FILE ID=node126/4106432-1466270812 RUNJOBID= node126-1466264639-24567 PBS_JOBID= 19918224 Free space on /tmp= 71740 MiB SOLVER NAME= Sat4j PB 2.3.6 Resolution PB16 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=37-P1=23-P2=5-B.opb COMMAND LINE= java -jar sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4106432-1466270812/watcher-4106432-1466270812 -o /tmp/evaluation-result-4106432-1466270812/solver-4106432-1466270812 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node126-1466264639-24567 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4106432-1466270812.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= bb953622d436623e8cc95a70e227bd07 RANDOM SEED=1563099548 node126.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 : 2666.121 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 : 5332.24 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 : 2666.121 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 : 2666.121 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 : 2666.121 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 : 2666.121 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 : 2666.121 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 : 2666.121 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 : 2666.121 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: 31144452 kB Buffers: 138836 kB Cached: 248128 kB SwapCached: 1736 kB Active: 318044 kB Inactive: 308432 kB Active(anon): 239940 kB Inactive(anon): 1796 kB Active(file): 78104 kB Inactive(file): 306636 kB Unevictable: 354768 kB Mlocked: 338416 kB SwapTotal: 67108856 kB SwapFree: 67100232 kB Dirty: 520 kB Writeback: 0 kB AnonPages: 589036 kB Mapped: 16968 kB Shmem: 0 kB Slab: 606140 kB SReclaimable: 49900 kB SUnreclaim: 556240 kB KernelStack: 1656 kB PageTables: 5288 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545120 kB Committed_AS: 1109276 kB VmallocTotal: 34359738367 kB VmallocUsed: 346412 kB VmallocChunk: 34341988032 kB HardwareCorrupted: 0 kB AnonHugePages: 221184 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 node126 at 2016-06-18 19:26:52