Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | UNSAT | 0.144977 | 0.132459 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-diamond.opb |
MD5SUM | 69662f6abb5b6912194804e0a4ded041 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 0 |
Has Objective Function | YES |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 2 |
Total number of constraints | 4 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 2 |
Number of constraints which are nor clauses,nor cardinality constraints | 2 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 2 |
Number of terms in the objective function | 1 |
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 | 1 |
Number of bits of the sum of numbers in the objective function | 1 |
Biggest number in a constraint | 3 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 7 |
Number of bits of the biggest sum of numbers | 3 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.05/0.09 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.05/0.09 c This is free software under the dual EPL/GNU LGPL licenses. 0.05/0.09 c See www.sat4j.org for details. 0.05/0.09 c version 2.3.2.v20120418 0.05/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.05/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.05/0.09 c java.vm.version 19.1-b02 0.05/0.09 c java.vm.vendor Sun Microsystems Inc. 0.05/0.09 c sun.arch.data.model 64 0.05/0.09 c java.version 1.6.0_24 0.05/0.09 c os.name Linux 0.05/0.09 c os.version 2.6.32-71.29.1.el6.x86_64 0.05/0.09 c os.arch amd64 0.05/0.09 c Free memory 501472288 0.05/0.09 c Max memory 7480803328 0.05/0.09 c Total memory 504102912 0.05/0.09 c Number of processors 8 0.09/0.11 c Pseudo Boolean Optimization by upper bound 0.09/0.11 c --- Begin Solver configuration --- 0.09/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@431b9fb1 0.09/0.11 c Learn all clauses as in MiniSAT 0.09/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.11 c No reason simplification 0.09/0.11 c Armin Biere (Picosat) restarts strategy 0.09/0.11 c Glucose learned constraints deletion strategy 0.09/0.11 c timeout=2147483s 0.09/0.11 c DB Simplification allowed=false 0.09/0.11 c c --- End Solver configuration --- 0.09/0.11 c solving HOME/instance-3687531-1337872009.opb 0.09/0.11 c reading problem ... 0.09/0.12 c ... done. Wall clock time 0.0080s. 0.09/0.12 c declared #vars 2 0.09/0.12 c #constraints 4 0.09/0.12 c constraints type 0.09/0.12 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 4 0.09/0.12 c 4 constraints processed. 0.09/0.12 c objective function length is 1 literals 0.09/0.13 c starts : 1 0.09/0.13 c conflicts : 2 0.09/0.13 c decisions : 1 0.09/0.13 c propagations : 2 0.09/0.13 c inspects : 4 0.09/0.13 c shortcuts : 0 0.09/0.13 c learnt literals : 1 0.09/0.13 c learnt binary clauses : 0 0.09/0.13 c learnt ternary clauses : 0 0.09/0.13 c learnt constraints : 0 0.09/0.13 c ignored constraints : 0 0.09/0.13 c root simplifications : 0 0.09/0.13 c removed literals (reason simplification) : 0 0.09/0.13 c reason swapping (by a shorter reason) : 0 0.09/0.13 c Calls to reduceDB : 0 0.09/0.13 c number of reductions to clauses (during analyze) : 0 0.09/0.13 c number of learned constraints concerned by reduction : 0 0.09/0.13 c number of learning phase by resolution : 0 0.09/0.13 c number of learning phase by cutting planes : 0 0.09/0.13 c speed (assignments/second) : 2000.0 0.09/0.13 c non guided choices 0 0.09/0.13 c learnt constraints type 0.09/0.13 c constraints type 0.09/0.13 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 4 0.09/0.13 c 4 constraints processed. 0.09/0.13 s UNSATISFIABLE 0.09/0.13 c Total wall clock time (in seconds): 0.012
ERROR: no interpretation found !
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-3687531-1337872009/watcher-3687531-1337872009 -o /tmp/evaluation-result-3687531-1337872009/solver-3687531-1337872009 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3687531-1337872009.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: 1.71 0.65 0.23 3/192 23921 /proc/meminfo: memFree=29574700/32873852 swapFree=7616/7616 [pid=23921] ppid=23919 vsize=9160 CPUtime=0 cores=1,3,5,7 /proc/23921/stat : 23921 (java) R 23919 23921 23289 0 -1 4202496 185 0 0 0 0 0 0 0 20 0 1 0 253326369 9379840 122 33554432000 1073741824 1073778376 140734421798560 140734421795688 252266451424 0 0 4096 0 0 0 0 17 5 0 0 0 0 0 /proc/23921/statm: 2290 122 94 9 0 38 0 [startup+0.0815161 s] /proc/loadavg: 1.71 0.65 0.23 3/192 23921 /proc/meminfo: memFree=29574700/32873852 swapFree=7616/7616 [pid=23921] ppid=23919 vsize=9558412 CPUtime=0.05 cores=1,3,5,7 /proc/23921/stat : 23921 (java) S 23919 23921 23289 0 -1 4202496 3375 0 1 0 5 0 0 0 20 0 18 0 253326369 9787813888 4073 33554432000 1073741824 1073778376 140737135081920 140737135073056 252266446909 0 0 0 16800975 18446744073709551615 0 0 17 7 0 0 0 0 0 /proc/23921/statm: 2389603 4074 1771 9 0 2380296 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 9558412 [startup+0.100321 s] /proc/loadavg: 1.71 0.65 0.23 3/192 23921 /proc/meminfo: memFree=29574700/32873852 swapFree=7616/7616 [pid=23921] ppid=23919 vsize=9558412 CPUtime=0.09 cores=1,3,5,7 /proc/23921/stat : 23921 (java) S 23919 23921 23289 0 -1 4202496 4317 0 1 0 8 1 0 0 20 0 18 0 253326369 9787813888 5003 33554432000 1073741824 1073778376 140737135081920 140737135073056 252266446909 0 0 0 16800975 18446744073709551615 0 0 17 7 0 0 0 0 0 /proc/23921/statm: 2389603 5003 2108 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558412 Solver just ended. Dumping a history of the last processes samples Child status: 20 Real time (s): 0.132459 CPU time (s): 0.144977 CPU user time (s): 0.123981 CPU system time (s): 0.020996 CPU usage (%): 109.45 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.123981 system time used= 0.020996 maximum resident set size= 22776 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4570 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= 189 involuntary context switches= 11 runsolver used 0.004999 second user time and 0.003999 second system time The end
Begin job on node131 at 2012-05-24 17:06:49 IDJOB=3687531 IDBENCH=1859 IDSOLVER=2269 FILE ID=node131/3687531-1337872009 RUNJOBID= node131-1337871881-23306 PBS_JOBID= 14620073 Free space on /tmp= 71600 MiB SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-diamond.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3687531-1337872009/watcher-3687531-1337872009 -o /tmp/evaluation-result-3687531-1337872009/solver-3687531-1337872009 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3687531-1337872009.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 69662f6abb5b6912194804e0a4ded041 RANDOM SEED=372266153 node131.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 : 2666.805 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 : 5333.61 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 : 2666.805 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 : 2666.805 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 : 5331.91 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 : 2666.805 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 : 2666.805 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 : 2666.805 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 : 5331.91 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 : 2666.805 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 : 5331.92 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 : 2666.805 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 : 5331.92 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873852 kB MemFree: 29574832 kB Buffers: 206488 kB Cached: 2126368 kB SwapCached: 0 kB Active: 693392 kB Inactive: 1837784 kB Active(anon): 200784 kB Inactive(anon): 0 kB Active(file): 492608 kB Inactive(file): 1837784 kB Unevictable: 7616 kB Mlocked: 7616 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 484 kB Writeback: 0 kB AnonPages: 253200 kB Mapped: 22596 kB Shmem: 204 kB Slab: 628508 kB SReclaimable: 71076 kB SUnreclaim: 557432 kB KernelStack: 1744 kB PageTables: 4596 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545780 kB Committed_AS: 696416 kB VmallocTotal: 34359738367 kB VmallocUsed: 346360 kB VmallocChunk: 34341988004 kB HardwareCorrupted: 0 kB AnonHugePages: 217088 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7872 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71600 MiB End job on node131 at 2012-05-24 17:06:49