Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j CuttingPlanes 2.3.0 | OPT | 3 | 0.38794 | 0.240916 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=8-P0=223-P1=73-B.opb |
MD5SUM | 922420a68683b7e293a59c451b6ae509 |
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 | 0.026995 |
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 | 24 |
Total number of constraints | 3 |
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 | 3 |
Minimum length of a constraint | 8 |
Maximum length of a constraint | 72 |
Number of terms in the objective function | 8 |
Biggest coefficient in the objective function | 128 |
Number of bits for the biggest coefficient in the objective function | 8 |
Sum of the numbers in the objective function | 255 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 32768 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 130456 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 64 |
Sum of products size (including duplicates) | 128 |
Number of different products | 64 |
Sum of products size | 128 |
0.00/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.00/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.08 c See www.sat4j.org for details. 0.00/0.09 c version 2.3.1.v20110525 0.00/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.00/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.00/0.09 c java.vm.version 19.1-b02 0.00/0.09 c java.vm.vendor Sun Microsystems Inc. 0.00/0.09 c sun.arch.data.model 64 0.00/0.09 c java.version 1.6.0_24 0.00/0.09 c os.name Linux 0.00/0.09 c os.version 2.6.18-164.el5 0.00/0.09 c os.arch amd64 0.00/0.09 c Free memory 9996466904 0.00/0.09 c Max memory 10048897024 0.00/0.09 c Total memory 10048897024 0.00/0.09 c Number of processors 8 0.11/0.11 c Pseudo Boolean Optimization 0.11/0.11 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.11/0.11 c --- Begin Solver configuration --- 0.11/0.11 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@13d4c61c 0.11/0.11 c Learn all clauses as in MiniSAT 0.11/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.11/0.11 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.11/0.11 c No reason simplification 0.11/0.11 c Armin Biere (Picosat) restarts strategy 0.11/0.11 c Glucose learned constraints deletion strategy 0.11/0.11 c timeout=2147483s 0.11/0.11 c DB Simplification allowed=false 0.11/0.11 c --- End Solver configuration --- 0.11/0.11 c solving HOME/instance-3455989-1307660990.opb 0.11/0.11 c reading problem ... 0.11/0.13 c ... done. Wall clock time 0.023s. 0.11/0.13 c #vars 88 0.11/0.13 c #constraints 132 0.11/0.13 c constraints type 0.11/0.13 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 64 0.11/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.29/0.23 c SATISFIABLE 0.29/0.23 c OPTIMIZING... 0.29/0.23 c Got one! Elapsed wall clock time (in seconds):0.121 0.29/0.23 o 3 0.29/0.23 c starts : 1 0.29/0.23 c conflicts : 18 0.29/0.23 c decisions : 27 0.29/0.23 c propagations : 285 0.29/0.23 c inspects : 1920 0.29/0.23 c shortcuts : 0 0.29/0.23 c learnt literals : 0 0.29/0.23 c learnt binary clauses : 0 0.29/0.23 c learnt ternary clauses : 0 0.29/0.23 c learnt constraints : 18 0.29/0.23 c ignored constraints : 0 0.29/0.23 c root simplifications : 0 0.29/0.23 c removed literals (reason simplification) : 0 0.29/0.23 c reason swapping (by a shorter reason) : 0 0.29/0.23 c Calls to reduceDB : 0 0.29/0.23 c number of reductions to clauses (during analyze) : 0 0.29/0.23 c number of learned constraints concerned by reduction : 0 0.29/0.23 c number of learning phase by resolution : 0 0.29/0.23 c number of learning phase by cutting planes : 0 0.29/0.23 c speed (assignments/second) : 95000.0 0.29/0.23 c non guided choices 1 0.29/0.23 c learnt constraints type 0.29/0.23 c constraints type 0.29/0.23 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 64 0.29/0.23 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.29/0.23 s OPTIMUM FOUND 0.29/0.23 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 0.29/0.23 c objective function=3 0.29/0.23 c Total wall clock time (in seconds): 0.124
OK 3
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.0 (svn: 977) 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-3455989-1307660990/watcher-3455989-1307660990 -o /tmp/evaluation-result-3455989-1307660990/solver-3455989-1307660990 -C 1800 -W 1900 -M 15500 java -server -Xms10000m -Xmx10000m -jar sat4j-pb.jar CuttingPlanes HOME/instance-3455989-1307660990.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: 1.92 1.98 2.44 2/195 28231 /proc/meminfo: memFree=27881676/32950928 swapFree=67054844/67111528 [pid=28231] ppid=28229 vsize=23028 CPUtime=0 cores=0,2,4,6 /proc/28231/stat : 28231 (java) R 28229 28231 25448 0 -1 4202496 958 0 0 0 0 0 0 0 25 0 1 0 956329696 23580672 701 33554432000 1073741824 1073778376 140734519800928 18446744073709551615 231890527720 0 0 4096 0 0 0 0 17 4 0 0 0 /proc/28231/statm: 5757 701 517 9 0 124 0 [startup+0.105672 s] /proc/loadavg: 1.92 1.98 2.44 2/195 28231 /proc/meminfo: memFree=27881676/32950928 swapFree=67054844/67111528 [pid=28231] ppid=28229 vsize=10539860 CPUtime=0.11 cores=0,2,4,6 /proc/28231/stat : 28231 (java) S 28229 28231 25448 0 -1 4202496 13119 0 1 0 10 1 0 0 25 0 18 0 956329696 10792816640 12806 33554432000 1073741824 1073778376 140734519800928 18446744073709551615 231907293157 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/28231/statm: 2634965 12806 2093 9 0 2625699 0 Current children cumulated CPU time (s) 0.11 Current children cumulated vsize (KiB) 10539860 [startup+0.200618 s] /proc/loadavg: 1.92 1.98 2.44 2/195 28231 /proc/meminfo: memFree=27881676/32950928 swapFree=67054844/67111528 [pid=28231] ppid=28229 vsize=10543112 CPUtime=0.29 cores=0,2,4,6 /proc/28231/stat : 28231 (java) S 28229 28231 25448 0 -1 4202496 14905 0 1 0 28 1 0 0 25 0 19 0 956329696 10796146688 14540 33554432000 1073741824 1073778376 140734519800928 18446744073709551615 231907293157 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/28231/statm: 2635778 14542 2177 9 0 2626512 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 10543112 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.240916 CPU time (s): 0.38794 CPU user time (s): 0.360945 CPU system time (s): 0.026995 CPU usage (%): 161.027 Max. virtual memory (cumulated for all children) (KiB): 10543112 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.360945 system time used= 0.026995 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 16086 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 167 involuntary context switches= 13 runsolver used 0.002999 second user time and 0.003999 second system time The end
Begin job on node114 at 2011-06-10 01:09:50 IDJOB=3455989 IDBENCH=48001 IDSOLVER=1951 FILE ID=node114/3455989-1307660990 RUNJOBID= node114-1307659195-28013 PBS_JOBID= 13549377 Free space on /tmp= 74156 MiB SOLVER NAME= Sat4j CuttingPlanes 2.3.0 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=8-P0=223-P1=73-B.opb COMMAND LINE= java -server -Xms10000m -Xmx10000m -jar sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3455989-1307660990/watcher-3455989-1307660990 -o /tmp/evaluation-result-3455989-1307660990/solver-3455989-1307660990 -C 1800 -W 1900 -M 15500 java -server -Xms10000m -Xmx10000m -jar sat4j-pb.jar CuttingPlanes HOME/instance-3455989-1307660990.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 922420a68683b7e293a59c451b6ae509 RANDOM SEED=1946526143 node114.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /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 : 2666.848 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5333.69 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5226.15 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.74 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.73 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.74 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.848 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32950928 kB MemFree: 27881856 kB Buffers: 210052 kB Cached: 434276 kB SwapCached: 10540 kB Active: 4509344 kB Inactive: 349424 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32950928 kB LowFree: 27881856 kB SwapTotal: 67111528 kB SwapFree: 67054844 kB Dirty: 460 kB Writeback: 0 kB AnonPages: 4211512 kB Mapped: 20996 kB Slab: 137736 kB PageTables: 12664 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83586992 kB Committed_AS: 10572392 kB VmallocTotal: 34359738367 kB VmallocUsed: 296008 kB VmallocChunk: 34359440975 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 74152 MiB End job on node114 at 2011-06-10 01:09:50