Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB specific settings 2.3.2 snapshot | OPT | 4 | 0.176973 | 0.154952 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ sorensson/garden/normalized-g4x4.opb |
MD5SUM | 7b4454d86c711c6b41f80a2b908f2e8f |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
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 | 16 |
Total number of constraints | 16 |
Number of constraints which are clauses | 16 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 16 |
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 | 16 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 16 |
Number of bits of the biggest sum of numbers | 5 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.02/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.02/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.02/0.08 c See www.sat4j.org for details. 0.02/0.08 c This software uses some libraries from the Jakarta Commons project. See jakarta.apache.org for details. 0.02/0.08 c version 2.3.2.v20120418 0.02/0.08 c java.runtime.name Java(TM) SE Runtime Environment 0.02/0.08 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.02/0.08 c java.vm.version 19.1-b02 0.02/0.08 c java.vm.vendor Sun Microsystems Inc. 0.02/0.08 c sun.arch.data.model 64 0.02/0.08 c java.version 1.6.0_24 0.02/0.08 c os.name Linux 0.02/0.08 c os.version 2.6.32-71.29.1.el6.x86_64 0.02/0.08 c os.arch amd64 0.02/0.08 c Free memory 501472288 0.02/0.08 c Max memory 7480803328 0.02/0.08 c Total memory 504102912 0.02/0.09 c Number of processors 8 0.09/0.12 c read org.sat4j.minisat.orders.VarOrderHeap 0.09/0.12 c configuring ORDERS 0.09/0.12 c --- Begin Solver configuration --- 0.09/0.12 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@2dcb25f1 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 phase appearing in latest learned clause 0.09/0.12 c Expensive reason simplification 0.09/0.12 c Armin Biere (Picosat) restarts strategy 0.09/0.12 c Glucose learned constraints deletion strategy 0.09/0.12 c timeout=2147483s 0.09/0.12 c DB Simplification allowed=true 0.09/0.12 c Heuristics kept accross calls (keep the solver "hot") 0.09/0.12 c --- End Solver configuration --- 0.09/0.12 c solving HOME/instance-3710642-1338145824.opb 0.09/0.12 c reading problem ... 0.09/0.13 c ... done. Wall clock time 0.012s. 0.09/0.13 c declared #vars 16 0.09/0.13 c #constraints 16 0.09/0.13 c constraints type 0.09/0.13 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 16 0.09/0.13 c 16 constraints processed. 0.09/0.14 c SATISFIABLE 0.09/0.14 c OPTIMIZING... 0.09/0.14 c Got one! Elapsed wall clock time (in seconds):0.015 0.09/0.14 o 6 0.09/0.14 c Got one! Elapsed wall clock time (in seconds):0.019 0.09/0.14 o 5 0.09/0.14 c Got one! Elapsed wall clock time (in seconds):0.022 0.09/0.14 o 4 0.09/0.15 c starts : 4 0.09/0.15 c conflicts : 83 0.09/0.15 c decisions : 118 0.09/0.15 c propagations : 407 0.09/0.15 c inspects : 1121 0.09/0.15 c shortcuts : 0 0.09/0.15 c learnt literals : 5 0.09/0.15 c learnt binary clauses : 11 0.09/0.15 c learnt ternary clauses : 11 0.09/0.15 c learnt constraints : 77 0.09/0.15 c ignored constraints : 0 0.09/0.15 c root simplifications : 8 0.09/0.15 c removed literals (reason simplification) : 26 0.09/0.15 c reason swapping (by a shorter reason) : 0 0.09/0.15 c Calls to reduceDB : 0 0.09/0.15 c number of reductions to clauses (during analyze) : 0 0.09/0.15 c number of learned constraints concerned by reduction : 0 0.09/0.15 c number of learning phase by resolution : 0 0.09/0.15 c number of learning phase by cutting planes : 0 0.09/0.15 c speed (assignments/second) : 33916.666666666664 0.09/0.15 c non guided choices 17 0.09/0.15 c learnt constraints type 0.09/0.15 c constraints type 0.09/0.15 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 16 0.09/0.15 c org.sat4j.minisat.constraints.card.MinWatchCard => 0 0.09/0.15 c 16 constraints processed. 0.09/0.15 s OPTIMUM FOUND 0.09/0.15 v -x1 x2 -x3 -x4 -x5 -x6 -x7 x8 x9 -x10 -x11 -x12 -x13 -x14 x15 -x16 0.09/0.15 c objective function=4 0.09/0.15 c Total wall clock time (in seconds): 0.028
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-3710642-1338145824/watcher-3710642-1338145824 -o /tmp/evaluation-result-3710642-1338145824/solver-3710642-1338145824 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y HOME/instance-3710642-1338145824.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: 1.98 2.00 1.99 3/195 25474 /proc/meminfo: memFree=31175928/32873648 swapFree=6612/6612 [pid=25474] ppid=25472 vsize=9292 CPUtime=0 cores=1,3,5,7 /proc/25474/stat : 25474 (java) D 25472 25474 22368 0 -1 4202496 250 0 0 0 0 0 0 0 20 0 1 0 280706916 9515008 183 33554432000 1073741824 1073778376 140737209214448 140737209205480 212073266869 0 0 4096 0 18446744072100609316 0 0 17 5 0 0 0 0 0 /proc/25474/statm: 2323 183 140 9 0 71 0 [startup+0.0440201 s] /proc/loadavg: 1.98 2.00 1.99 3/195 25474 /proc/meminfo: memFree=31175928/32873648 swapFree=6612/6612 [pid=25474] ppid=25472 vsize=9225560 CPUtime=0.02 cores=1,3,5,7 /proc/25474/stat : 25474 (java) S 25472 25474 22368 0 -1 4202496 3036 0 1 0 2 0 0 0 20 0 13 0 280706916 9446973440 3732 33554432000 1073741824 1073778376 140735889472064 140735889463200 212076625981 0 0 0 16784584 18446744073709551615 0 0 17 7 0 0 0 0 0 /proc/25474/statm: 2306390 3732 1692 9 0 2297091 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 9225560 [startup+0.1003 s] /proc/loadavg: 1.98 2.00 1.99 3/195 25474 /proc/meminfo: memFree=31175928/32873648 swapFree=6612/6612 [pid=25474] ppid=25472 vsize=9558440 CPUtime=0.09 cores=1,3,5,7 /proc/25474/stat : 25474 (java) S 25472 25474 22368 0 -1 4202496 4294 0 1 0 8 1 0 0 20 0 18 0 280706916 9787842560 5500 33554432000 1073741824 1073778376 140735889472064 140735889463200 212076625981 0 0 0 16800975 18446744073709551615 0 0 17 7 0 0 0 0 0 /proc/25474/statm: 2389610 5500 2115 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558440 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.154952 CPU time (s): 0.176973 CPU user time (s): 0.13098 CPU system time (s): 0.045993 CPU usage (%): 114.211 Max. virtual memory (cumulated for all children) (KiB): 9558440 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.13098 system time used= 0.045993 maximum resident set size= 27204 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4577 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= 178 involuntary context switches= 11 runsolver used 0.002999 second user time and 0.003999 second system time The end
Begin job on node148 at 2012-05-27 21:10:24 IDJOB=3710642 IDBENCH=2215 IDSOLVER=2289 FILE ID=node148/3710642-1338145824 RUNJOBID= node148-1338138660-24909 PBS_JOBID= 14624498 Free space on /tmp= 71700 MiB SOLVER NAME= SAT4J PB specific settings 2.3.2 snapshot BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g4x4.opb COMMAND LINE= java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3710642-1338145824/watcher-3710642-1338145824 -o /tmp/evaluation-result-3710642-1338145824/solver-3710642-1338145824 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-sat.jar -opt -s Resolution -S ORDERS=VarOrderHeap -hot -y HOME/instance-3710642-1338145824.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 7b4454d86c711c6b41f80a2b908f2e8f RANDOM SEED=99726304 node148.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 : 2667.284 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 : 5334.56 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 : 2667.284 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 : 5331.94 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 : 2667.284 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 : 5331.92 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 : 2667.284 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 : 2667.284 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 : 5331.90 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 : 2667.284 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 : 2667.284 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 : 5331.90 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 : 2667.284 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 : 5331.90 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873648 kB MemFree: 31176828 kB Buffers: 289628 kB Cached: 334216 kB SwapCached: 576 kB Active: 676076 kB Inactive: 177828 kB Active(anon): 220872 kB Inactive(anon): 11760 kB Active(file): 455204 kB Inactive(file): 166068 kB Unevictable: 6612 kB Mlocked: 6612 kB SwapTotal: 67108856 kB SwapFree: 67108024 kB Dirty: 892 kB Writeback: 0 kB AnonPages: 236152 kB Mapped: 19168 kB Shmem: 96 kB Slab: 704852 kB SReclaimable: 148492 kB SUnreclaim: 556360 kB KernelStack: 1608 kB PageTables: 4492 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545680 kB Committed_AS: 696708 kB VmallocTotal: 34359738367 kB VmallocUsed: 346400 kB VmallocChunk: 34341988052 kB HardwareCorrupted: 0 kB AnonHugePages: 204800 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= 71700 MiB End job on node148 at 2012-05-27 21:10:24