Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j CuttingPlanes 2.3.0 | OPT | 3 | 0.204967 | 0.178326 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=61-P1=67-B.opb |
MD5SUM | 8f19d4e159bd0c5a74f8bd44919a7821 |
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 | 0.002998 |
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 | 18 |
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 | 6 |
Maximum length of a constraint | 42 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8056 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 36 |
Sum of products size (including duplicates) | 72 |
Number of different products | 36 |
Sum of products size | 72 |
0.03/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.03/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.03/0.08 c See www.sat4j.org for details. 0.03/0.09 c version 2.3.1.v20110525 0.03/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.03/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.03/0.09 c java.vm.version 19.1-b02 0.03/0.09 c java.vm.vendor Sun Microsystems Inc. 0.03/0.09 c sun.arch.data.model 64 0.03/0.09 c java.version 1.6.0_24 0.03/0.09 c os.name Linux 0.03/0.09 c os.version 2.6.18-164.el5 0.03/0.09 c os.arch amd64 0.03/0.09 c Free memory 9996466904 0.03/0.09 c Max memory 10048897024 0.03/0.09 c Total memory 10048897024 0.03/0.09 c Number of processors 8 0.09/0.11 c Pseudo Boolean Optimization 0.09/0.11 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.09/0.11 c --- Begin Solver configuration --- 0.09/0.11 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@38540408 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 phase appearing in latest learned clause 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 --- End Solver configuration --- 0.09/0.11 c solving HOME/instance-3456017-1307661415.opb 0.09/0.11 c reading problem ... 0.09/0.13 c ... done. Wall clock time 0.016s. 0.09/0.13 c #vars 54 0.09/0.13 c #constraints 76 0.09/0.13 c constraints type 0.09/0.13 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.09/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.09/0.16 c SATISFIABLE 0.09/0.16 c OPTIMIZING... 0.09/0.16 c Got one! Elapsed wall clock time (in seconds):0.046 0.09/0.16 o 3 0.09/0.16 c starts : 1 0.09/0.16 c conflicts : 6 0.09/0.16 c decisions : 12 0.09/0.16 c propagations : 141 0.09/0.16 c inspects : 551 0.09/0.16 c shortcuts : 0 0.09/0.16 c learnt literals : 0 0.09/0.16 c learnt binary clauses : 0 0.09/0.16 c learnt ternary clauses : 0 0.09/0.16 c learnt constraints : 6 0.09/0.16 c ignored constraints : 0 0.09/0.16 c root simplifications : 0 0.09/0.16 c removed literals (reason simplification) : 0 0.09/0.16 c reason swapping (by a shorter reason) : 0 0.09/0.16 c Calls to reduceDB : 0 0.09/0.16 c number of reductions to clauses (during analyze) : 0 0.09/0.16 c number of learned constraints concerned by reduction : 0 0.09/0.16 c number of learning phase by resolution : 0 0.09/0.16 c number of learning phase by cutting planes : 0 0.09/0.16 c speed (assignments/second) : 47000.0 0.09/0.16 c non guided choices 1 0.09/0.16 c learnt constraints type 0.09/0.16 c constraints type 0.09/0.16 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.09/0.16 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.09/0.16 s OPTIMUM FOUND 0.09/0.16 v x1 x2 -x3 -x4 -x5 -x6 x7 -x8 x9 x10 x11 x12 -x13 x14 -x15 -x16 -x17 -x18 0.09/0.16 c objective function=3 0.09/0.16 c Total wall clock time (in seconds): 0.049
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-3456017-1307661415/watcher-3456017-1307661415 -o /tmp/evaluation-result-3456017-1307661415/solver-3456017-1307661415 -C 1800 -W 1900 -M 15500 java -server -Xms10000m -Xmx10000m -jar sat4j-pb.jar CuttingPlanes HOME/instance-3456017-1307661415.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: 2.00 2.00 1.83 2/195 6650 /proc/meminfo: memFree=28160264/32951124 swapFree=67053960/67111528 [pid=6650] ppid=6648 vsize=23028 CPUtime=0 cores=1,3,5,7 /proc/6650/stat : 6650 (java) R 6648 6650 5749 0 -1 4202496 910 0 0 0 0 0 0 0 25 0 1 0 858557001 23580672 655 33554432000 1073741824 1073778376 140735841783136 18446744073709551615 228090488576 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/6650/statm: 5757 668 489 9 0 124 0 [startup+0.0493481 s] /proc/loadavg: 2.00 2.00 1.83 2/195 6650 /proc/meminfo: memFree=28160264/32951124 swapFree=67053960/67111528 [pid=6650] ppid=6648 vsize=10467480 CPUtime=0.03 cores=1,3,5,7 /proc/6650/stat : 6650 (java) S 6648 6650 5749 0 -1 4202496 11324 0 1 0 2 1 0 0 25 0 13 0 858557001 10718699520 11022 33554432000 1073741824 1073778376 140735841783136 18446744073709551615 228107253733 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 0 /proc/6650/statm: 2616870 11022 1678 9 0 2607618 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 10467480 [startup+0.100337 s] /proc/loadavg: 2.00 2.00 1.83 2/195 6650 /proc/meminfo: memFree=28160264/32951124 swapFree=67053960/67111528 [pid=6650] ppid=6648 vsize=10474936 CPUtime=0.09 cores=1,3,5,7 /proc/6650/stat : 6650 (java) S 6648 6650 5749 0 -1 4202496 13001 0 1 0 8 1 0 0 25 0 18 0 858557001 10726334464 12675 33554432000 1073741824 1073778376 140735841783136 18446744073709551615 228107253733 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/6650/statm: 2618734 12676 2093 9 0 2609468 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 10474936 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.178326 CPU time (s): 0.204967 CPU user time (s): 0.177972 CPU system time (s): 0.026995 CPU usage (%): 114.94 Max. virtual memory (cumulated for all children) (KiB): 10474936 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.177972 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= 14376 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= 175 involuntary context switches= 64 runsolver used 0.000999 second user time and 0.005999 second system time The end
Begin job on node142 at 2011-06-10 01:16:55 IDJOB=3456017 IDBENCH=48029 IDSOLVER=1951 FILE ID=node142/3456017-1307661415 RUNJOBID= node142-1307659624-6489 PBS_JOBID= 13549407 Free space on /tmp= 74148 MiB SOLVER NAME= Sat4j CuttingPlanes 2.3.0 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=61-P1=67-B.opb COMMAND LINE= java -server -Xms10000m -Xmx10000m -jar sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3456017-1307661415/watcher-3456017-1307661415 -o /tmp/evaluation-result-3456017-1307661415/solver-3456017-1307661415 -C 1800 -W 1900 -M 15500 java -server -Xms10000m -Xmx10000m -jar sat4j-pb.jar CuttingPlanes HOME/instance-3456017-1307661415.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 8f19d4e159bd0c5a74f8bd44919a7821 RANDOM SEED=256009725 node142.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 : 2666.846 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 : 2666.846 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 : 5131.95 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 : 2666.846 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 : 5332.82 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 : 2666.846 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 : 5332.67 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 : 2666.846 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 : 5332.81 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 : 2666.846 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 : 2666.846 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 : 5332.82 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 : 2666.846 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: 32951124 kB MemFree: 28160932 kB Buffers: 119984 kB Cached: 364280 kB SwapCached: 11412 kB Active: 4335172 kB Inactive: 276984 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951124 kB LowFree: 28160932 kB SwapTotal: 67111528 kB SwapFree: 67053960 kB Dirty: 484 kB Writeback: 0 kB AnonPages: 4125072 kB Mapped: 21100 kB Slab: 105264 kB PageTables: 12892 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587088 kB Committed_AS: 10554172 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= 74148 MiB End job on node142 at 2011-06-10 01:16:56