Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | OPT | -4 | 0.173972 | 0.128982 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mis/normalized-mis_10_4_5.opb |
MD5SUM | 9a199cad7af5d31403851f47c8adde58 |
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 | -4 |
Best CPU time to get the best result obtained on this benchmark | 0.000999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -4 |
Optimality of the best value was proved | YES |
Number of variables | 10 |
Total number of constraints | 10 |
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 | 10 |
Minimum length of a constraint | 4 |
Maximum length of a constraint | 7 |
Number of terms in the objective function | 10 |
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 | 10 |
Number of bits of the sum of numbers in the objective function | 4 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 10 |
Number of bits of the biggest sum of numbers | 4 |
Number of products (including duplicates) | 46 |
Sum of products size (including duplicates) | 92 |
Number of different products | 23 |
Sum of products size | 46 |
0.01/0.07 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.01/0.07 c This is free software under the dual EPL/GNU LGPL licenses. 0.01/0.07 c See www.sat4j.org for details. 0.01/0.08 c version 2.3.2.v20120418 0.01/0.08 c java.runtime.name Java(TM) SE Runtime Environment 0.01/0.08 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.01/0.08 c java.vm.version 19.1-b02 0.01/0.08 c java.vm.vendor Sun Microsystems Inc. 0.01/0.08 c sun.arch.data.model 64 0.01/0.08 c java.version 1.6.0_24 0.01/0.08 c os.name Linux 0.01/0.08 c os.version 2.6.32-71.29.1.el6.x86_64 0.01/0.08 c os.arch amd64 0.01/0.08 c Free memory 501472288 0.01/0.08 c Max memory 7480803328 0.01/0.08 c Total memory 504102912 0.01/0.08 c Number of processors 8 0.10/0.10 c Pseudo Boolean Optimization by upper bound 0.10/0.10 c --- Begin Solver configuration --- 0.10/0.10 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@431b9fb1 0.10/0.10 c Learn all clauses as in MiniSAT 0.10/0.10 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.10/0.10 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.10/0.10 c No reason simplification 0.10/0.10 c Armin Biere (Picosat) restarts strategy 0.10/0.10 c Glucose learned constraints deletion strategy 0.10/0.10 c timeout=2147483s 0.10/0.10 c DB Simplification allowed=false 0.10/0.10 c c --- End Solver configuration --- 0.10/0.10 c solving HOME/instance-3688685-1337886303.opb 0.10/0.10 c reading problem ... 0.10/0.11 c ... done. Wall clock time 0.016s. 0.10/0.11 c declared #vars 10 0.10/0.11 c internal #vars 33 0.10/0.11 c #constraints 56 0.10/0.11 c constraints type 0.10/0.11 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 23 0.10/0.11 c org.sat4j.minisat.constraints.cnf.UnitClauses => 10 0.10/0.11 c ignored satisfied constraints => 10 0.10/0.11 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 23 0.10/0.11 c 66 constraints processed. 0.10/0.11 c objective function length is 10 literals 0.10/0.12 c SATISFIABLE 0.10/0.12 c OPTIMIZING... 0.10/0.12 c Got one! Elapsed wall clock time (in seconds):0.019 0.10/0.12 o -2 0.10/0.12 c Got one! Elapsed wall clock time (in seconds):0.021 0.10/0.12 o -3 0.10/0.12 c Got one! Elapsed wall clock time (in seconds):0.023 0.10/0.12 o -4 0.10/0.12 c starts : 4 0.10/0.12 c conflicts : 10 0.10/0.12 c decisions : 14 0.10/0.12 c propagations : 167 0.10/0.12 c inspects : 369 0.10/0.12 c shortcuts : 0 0.10/0.12 c learnt literals : 4 0.10/0.12 c learnt binary clauses : 1 0.10/0.12 c learnt ternary clauses : 1 0.10/0.12 c learnt constraints : 5 0.10/0.12 c ignored constraints : 0 0.10/0.12 c root simplifications : 0 0.10/0.12 c removed literals (reason simplification) : 0 0.10/0.12 c reason swapping (by a shorter reason) : 0 0.10/0.12 c Calls to reduceDB : 0 0.10/0.12 c number of reductions to clauses (during analyze) : 0 0.10/0.12 c number of learned constraints concerned by reduction : 0 0.10/0.12 c number of learning phase by resolution : 0 0.10/0.12 c number of learning phase by cutting planes : 0 0.10/0.12 c speed (assignments/second) : 33400.0 0.10/0.12 c non guided choices 0 0.10/0.12 c learnt constraints type 0.10/0.12 c constraints type 0.10/0.12 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 23 0.10/0.12 c org.sat4j.minisat.constraints.cnf.UnitClauses => 10 0.10/0.12 c org.sat4j.minisat.constraints.card.MinWatchCard => 0 0.10/0.12 c ignored satisfied constraints => 10 0.10/0.12 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 23 0.10/0.12 c 66 constraints processed. 0.10/0.12 s OPTIMUM FOUND 0.10/0.12 v -x1 -x2 -x3 -x4 -x5 x6 x7 -x8 x9 x10 0.10/0.12 c objective function=-4 0.10/0.12 c Total wall clock time (in seconds): 0.025
OK -4
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-3688685-1337886303/watcher-3688685-1337886303 -o /tmp/evaluation-result-3688685-1337886303/solver-3688685-1337886303 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688685-1337886303.opb 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: 2.00 2.00 2.00 3/194 24940 /proc/meminfo: memFree=28789108/32873648 swapFree=7372/7372 [pid=24940] ppid=24938 vsize=23236 CPUtime=0 cores=0,2,4,6 /proc/24940/stat : 24940 (java) R 24938 24940 23489 0 -1 4202496 987 0 0 0 0 0 0 0 20 0 1 0 254756288 23793664 714 33554432000 1073741824 1073778376 140734079771920 140734079760984 217401309264 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 /proc/24940/statm: 5809 714 528 9 0 128 0 [startup+0.0300439 s] /proc/loadavg: 2.00 2.00 2.00 3/194 24940 /proc/meminfo: memFree=28789108/32873648 swapFree=7372/7372 [pid=24940] ppid=24938 vsize=9225560 CPUtime=0.01 cores=0,2,4,6 /proc/24940/stat : 24940 (java) S 24938 24940 23489 0 -1 4202496 2987 0 1 0 1 0 0 0 20 0 13 0 254756288 9446973440 3684 33554432000 1073741824 1073778376 140734079771920 140734079763056 217413877821 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/24940/statm: 2306390 3684 1676 9 0 2297091 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 9225560 [startup+0.100252 s] /proc/loadavg: 2.00 2.00 2.00 3/194 24940 /proc/meminfo: memFree=28789108/32873648 swapFree=7372/7372 [pid=24940] ppid=24938 vsize=9558412 CPUtime=0.1 cores=0,2,4,6 /proc/24940/stat : 24940 (java) S 24938 24940 23489 0 -1 4202496 4425 0 1 0 10 0 0 0 20 0 18 0 254756288 9787813888 6096 33554432000 1073741824 1073778376 140734079771920 140734079763056 217413877821 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/24940/statm: 2389603 6107 2138 9 0 2380296 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 9558412 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.128982 CPU time (s): 0.173972 CPU user time (s): 0.140978 CPU system time (s): 0.032994 CPU usage (%): 134.881 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.140978 system time used= 0.032994 maximum resident set size= 24568 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4504 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= 159 involuntary context switches= 10 runsolver used 0.000999 second user time and 0.005999 second system time The end
Begin job on node122 at 2012-05-24 21:05:03 IDJOB=3688685 IDBENCH=48195 IDSOLVER=2269 FILE ID=node122/3688685-1337886303 RUNJOBID= node122-1337871880-23505 PBS_JOBID= 14620082 Free space on /tmp= 71376 MiB SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_10_4_5.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3688685-1337886303/watcher-3688685-1337886303 -o /tmp/evaluation-result-3688685-1337886303/solver-3688685-1337886303 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688685-1337886303.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 9a199cad7af5d31403851f47c8adde58 RANDOM SEED=1946432027 node122.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 : 2666.533 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 : 5333.06 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 : 2666.533 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 : 2666.533 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 : 5332.04 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 : 2666.533 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 : 2666.533 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 : 2666.533 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 : 5438.54 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 : 2666.533 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 : 2666.533 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: 28789372 kB Buffers: 197464 kB Cached: 2926912 kB SwapCached: 0 kB Active: 1395384 kB Inactive: 1886248 kB Active(anon): 148808 kB Inactive(anon): 11052 kB Active(file): 1246576 kB Inactive(file): 1875196 kB Unevictable: 7372 kB Mlocked: 7372 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 1532 kB Writeback: 4 kB AnonPages: 183204 kB Mapped: 22128 kB Shmem: 200 kB Slab: 634900 kB SReclaimable: 78640 kB SUnreclaim: 556260 kB KernelStack: 1592 kB PageTables: 4616 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545680 kB Committed_AS: 697480 kB VmallocTotal: 34359738367 kB VmallocUsed: 346400 kB VmallocChunk: 34341988052 kB HardwareCorrupted: 0 kB AnonHugePages: 137216 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= 71376 MiB End job on node122 at 2012-05-24 21:05:03