Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | OPT | 47 | 0.302953 | 0.19982 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=47-Q=197.opb |
MD5SUM | 1fb67389e6d2c21f88f13357aca8dbc5 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 47 |
Best CPU time to get the best result obtained on this benchmark | 0.003998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 47 |
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 | 270380 |
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 |
0.00/0.07 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.00/0.07 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.07 c See www.sat4j.org for details. 0.00/0.07 c version 2.3.2.v20120418 0.00/0.07 c java.runtime.name Java(TM) SE Runtime Environment 0.00/0.07 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.00/0.07 c java.vm.version 19.1-b02 0.00/0.07 c java.vm.vendor Sun Microsystems Inc. 0.00/0.07 c sun.arch.data.model 64 0.00/0.07 c java.version 1.6.0_24 0.00/0.07 c os.name Linux 0.00/0.07 c os.version 2.6.32-71.29.1.el6.x86_64 0.00/0.07 c os.arch amd64 0.00/0.07 c Free memory 501472288 0.00/0.07 c Max memory 7480803328 0.00/0.07 c Total memory 504102912 0.00/0.08 c Number of processors 8 0.11/0.10 c Pseudo Boolean Optimization by upper bound 0.11/0.10 c --- Begin Solver configuration --- 0.11/0.10 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@4a913fe2 0.11/0.10 c Learn all clauses as in MiniSAT 0.11/0.10 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.11/0.10 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.11/0.10 c No reason simplification 0.11/0.10 c Armin Biere (Picosat) restarts strategy 0.11/0.10 c Glucose learned constraints deletion strategy 0.11/0.10 c timeout=2147483s 0.11/0.10 c DB Simplification allowed=false 0.11/0.10 c c --- End Solver configuration --- 0.11/0.10 c solving HOME/instance-3688099-1337879805.opb 0.11/0.10 c reading problem ... 0.11/0.13 c ... done. Wall clock time 0.037s. 0.11/0.13 c declared #vars 99 0.11/0.13 c #constraints 245 0.11/0.13 c constraints type 0.11/0.13 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 81 0.11/0.13 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 162 0.11/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 2 0.11/0.13 c 245 constraints processed. 0.11/0.13 c objective function length is 9 literals 0.11/0.18 c SATISFIABLE 0.11/0.18 c OPTIMIZING... 0.11/0.18 c Got one! Elapsed wall clock time (in seconds):0.079 0.11/0.18 o 47 0.11/0.18 c starts : 3 0.11/0.18 c conflicts : 119 0.11/0.18 c decisions : 150 0.11/0.18 c propagations : 2214 0.11/0.18 c inspects : 9093 0.11/0.18 c shortcuts : 0 0.11/0.18 c learnt literals : 2 0.11/0.18 c learnt binary clauses : 1 0.11/0.18 c learnt ternary clauses : 0 0.11/0.18 c learnt constraints : 116 0.11/0.18 c ignored constraints : 0 0.11/0.18 c root simplifications : 0 0.11/0.18 c removed literals (reason simplification) : 0 0.11/0.18 c reason swapping (by a shorter reason) : 0 0.11/0.18 c Calls to reduceDB : 0 0.11/0.18 c number of reductions to clauses (during analyze) : 0 0.11/0.18 c number of learned constraints concerned by reduction : 0 0.11/0.18 c number of learning phase by resolution : 0 0.11/0.18 c number of learning phase by cutting planes : 0 0.11/0.18 c speed (assignments/second) : 48130.434782608696 0.11/0.18 c non guided choices 1 0.11/0.18 c learnt constraints type 0.11/0.18 c constraints type 0.11/0.18 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 81 0.11/0.18 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 162 0.11/0.18 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 2 0.11/0.18 c 245 constraints processed. 0.11/0.18 s OPTIMUM FOUND 0.11/0.18 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 0.11/0.18 c objective function=47 0.11/0.18 c Total wall clock time (in seconds): 0.087
OK 47
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.1 (svn: 989) 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-3688099-1337879805/watcher-3688099-1337879805 -o /tmp/evaluation-result-3688099-1337879805/solver-3688099-1337879805 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688099-1337879805.opb 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: 2.08 2.03 2.01 3/194 19144 /proc/meminfo: memFree=28659324/32873648 swapFree=7360/7360 [pid=19144] ppid=19142 vsize=23236 CPUtime=0 cores=1,3,5,7 /proc/19144/stat : 19144 (java) R 19142 19144 16961 0 -1 4202496 982 0 0 0 0 0 0 0 20 0 1 0 254104570 23793664 710 33554432000 1073741824 1073778376 140737131609872 140737131598936 251043820904 0 0 4096 0 0 0 0 17 1 0 0 0 0 0 /proc/19144/statm: 5809 710 524 9 0 128 0 [startup+0.096361 s] /proc/loadavg: 2.08 2.03 2.01 3/194 19144 /proc/meminfo: memFree=28659324/32873648 swapFree=7360/7360 [pid=19144] ppid=19142 vsize=9558412 CPUtime=0.1 cores=1,3,5,7 /proc/19144/stat : 19144 (java) S 19142 19144 16961 0 -1 4202496 4479 0 1 0 9 1 0 0 20 0 18 0 254104570 9787813888 5629 33554432000 1073741824 1073778376 140737131609872 140737131601008 251056390205 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 0 0 /proc/19144/statm: 2389603 5629 2123 9 0 2380296 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 9558412 [startup+0.100209 s] /proc/loadavg: 2.08 2.03 2.01 3/194 19144 /proc/meminfo: memFree=28659324/32873648 swapFree=7360/7360 [pid=19144] ppid=19142 vsize=9558412 CPUtime=0.11 cores=1,3,5,7 /proc/19144/stat : 19144 (java) S 19142 19144 16961 0 -1 4202496 4522 0 1 0 10 1 0 0 20 0 18 0 254104570 9787813888 5672 33554432000 1073741824 1073778376 140737131609872 140737131601008 251056390205 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 0 0 /proc/19144/statm: 2389603 5672 2138 9 0 2380296 0 Current children cumulated CPU time (s) 0.11 Current children cumulated vsize (KiB) 9558412 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.19982 CPU time (s): 0.302953 CPU user time (s): 0.26196 CPU system time (s): 0.040993 CPU usage (%): 151.613 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.26196 system time used= 0.040993 maximum resident set size= 27608 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6353 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= 191 involuntary context switches= 12 runsolver used 0.002999 second user time and 0.004999 second system time The end
Begin job on node149 at 2012-05-24 19:16:45 IDJOB=3688099 IDBENCH=2716 IDSOLVER=2269 FILE ID=node149/3688099-1337879805 RUNJOBID= node149-1337871880-16978 PBS_JOBID= 14620055 Free space on /tmp= 71732 MiB SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=47-Q=197.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3688099-1337879805/watcher-3688099-1337879805 -o /tmp/evaluation-result-3688099-1337879805/solver-3688099-1337879805 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688099-1337879805.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 1fb67389e6d2c21f88f13357aca8dbc5 RANDOM SEED=320885072 node149.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 : 2666.145 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 : 5332.29 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 : 2666.145 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 : 5331.91 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 : 2666.145 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 : 5438.55 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 : 2666.145 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 : 5331.91 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 : 2666.145 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 : 5331.91 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 : 2666.145 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 : 5438.55 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 : 2666.145 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 : 5331.91 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 : 2666.145 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 : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873648 kB MemFree: 28659224 kB Buffers: 221352 kB Cached: 2711392 kB SwapCached: 0 kB Active: 1091928 kB Inactive: 2355884 kB Active(anon): 516336 kB Inactive(anon): 0 kB Active(file): 575592 kB Inactive(file): 2355884 kB Unevictable: 7360 kB Mlocked: 7360 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 88 kB Writeback: 0 kB AnonPages: 512740 kB Mapped: 22456 kB Shmem: 200 kB Slab: 628980 kB SReclaimable: 72332 kB SUnreclaim: 556648 kB KernelStack: 1576 kB PageTables: 5184 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545680 kB Committed_AS: 875368 kB VmallocTotal: 34359738367 kB VmallocUsed: 346400 kB VmallocChunk: 34341988052 kB HardwareCorrupted: 0 kB AnonHugePages: 473088 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7680 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71732 MiB End job on node149 at 2012-05-24 19:16:45