Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j PB 2.3.6 Resolution PB16 | OPT | 26 | 0.183971 | 0.166486 |
Name | PB15eval/normalized-PB15eval/OPT-SMALLINT-LIN/ dt-problems/normalized-lo_8x8_003.opb.metafix.opb |
MD5SUM | ac5295a102c8ddb333dbb58b15957a74 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 26 |
Best CPU time to get the best result obtained on this benchmark | 0.005999 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 64 |
Total number of constraints | 46 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 46 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 8 |
Number of terms in the objective function | 64 |
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 | 64 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 5 |
Number of bits of the biggest number in a constraint | 3 |
Biggest sum of numbers in a constraint | 64 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.07/0.10 c SAT4J: a SATisfiability library for Java (c) 2004-2013 Artois University and CNRS 0.07/0.10 c This is free software under the dual EPL/GNU LGPL licenses. 0.07/0.10 c See www.sat4j.org for details. 0.07/0.10 c version PB16.v20160501 0.07/0.10 c java.runtime.name Java(TM) SE Runtime Environment 0.07/0.10 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.07/0.10 c java.vm.version 19.1-b02 0.07/0.10 c java.vm.vendor Sun Microsystems Inc. 0.07/0.10 c sun.arch.data.model 64 0.07/0.10 c java.version 1.6.0_24 0.07/0.10 c os.name Linux 0.07/0.10 c os.version 2.6.32-71.29.1.el6.x86_64 0.07/0.10 c os.arch amd64 0.07/0.10 c Free memory 501472288 0.07/0.10 c Max memory 7480803328 0.07/0.10 c Total memory 504102912 0.07/0.10 c Number of processors 8 0.07/0.12 c Pseudo Boolean Optimization by upper bound 0.07/0.12 c --- Begin Solver configuration --- 0.07/0.12 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@587bd9f2 0.07/0.12 c Learn all clauses as in MiniSAT 0.07/0.12 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.07/0.12 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.07/0.12 c No reason simplification 0.07/0.12 c Glucose 2.1 dynamic restart strategy 0.07/0.12 c Glucose 2 learned constraints deletion strategy (LBD updated on propagation) with timer check every 1000 if the learned constraints reach increasing bounds: 5000 step 1000 0.07/0.12 c timeout=2147483s 0.07/0.12 c DB Simplification allowed=false 0.07/0.12 c Listener: org.sat4j.minisat.core.VoidTracing@4e3eca90 0.07/0.12 c --- End Solver configuration --- 0.07/0.12 c solving HOME/instance-4117649-1467214643.opb 0.07/0.12 c reading problem ... 0.07/0.12 c objective function found 0.07/0.15 c ... done. Wall clock time 0.024s. 0.07/0.15 c declared #vars 64 0.07/0.15 c #constraints 92 0.07/0.15 c constraints type 0.07/0.15 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 9 0.07/0.15 c org.sat4j.minisat.constraints.cnf.UnitClauses => 3 0.07/0.15 c org.sat4j.specs.Constr$1 => 7 0.07/0.15 c org.sat4j.minisat.constraints.card.MinWatchCard => 63 0.07/0.15 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 6 0.07/0.15 c org.sat4j.minisat.constraints.cnf.UnitClause => 4 0.07/0.15 c 92 constraints processed. 0.07/0.15 c objective function length is 64 literals 0.07/0.15 c SATISFIABLE 0.07/0.15 c OPTIMIZING... 0.07/0.15 c Got one! Elapsed wall clock time (in seconds):0.029 0.07/0.15 o 26 0.07/0.16 c starts : 2 0.07/0.16 c conflicts : 21 0.07/0.16 c decisions : 29 0.07/0.16 c propagations : 479 0.07/0.16 c inspects : 1258 0.07/0.16 c shortcuts : 0 0.07/0.16 c learnt literals : 3 0.07/0.16 c learnt binary clauses : 2 0.07/0.16 c learnt ternary clauses : 2 0.07/0.16 c learnt constraints : 17 0.07/0.16 c ignored constraints : 0 0.07/0.16 c root simplifications : 0 0.07/0.16 c removed literals (reason simplification) : 0 0.07/0.16 c reason swapping (by a shorter reason) : 0 0.07/0.16 c Calls to reduceDB : 0 0.07/0.16 c Number of update (reduction) of LBD : 3 0.07/0.16 c Imported unit clauses : 0 0.07/0.16 c number of reductions to clauses (during analyze) : 0 0.07/0.16 c number of learned constraints concerned by reduction : 0 0.07/0.16 c number of learning phase by resolution : 0 0.07/0.16 c number of learning phase by cutting planes : 0 0.07/0.16 c speed (assignments/second) : 47900.0 0.07/0.16 c non guided choices 0 0.07/0.16 c learnt constraints type 0.07/0.16 s OPTIMUM FOUND 0.07/0.16 c Found 1 solution(s) 0.07/0.16 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 x25 -x26 -x27 -x28 -x29 x30 -x31 x32 -x33 -x34 x35 -x36 x37 -x38 x39 x40 x41 -x42 -x43 -x44 -x45 -x46 x47 -x48 x49 -x50 x51 x52 -x53 -x54 x55 x56 -x57 -x58 x59 x60 x61 -x62 -x63 -x64 0.07/0.16 c objective function=26 0.07/0.16 c Total wall clock time (in seconds): 0.038
OK 26
runsolver Copyright (C) 2010-2013 Olivier ROUSSEL This is runsolver version 3.3.7 (svn: 2553) 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-4117649-1467214643/watcher-4117649-1467214643 -o /tmp/evaluation-result-4117649-1467214643/solver-4117649-1467214643 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node120-1467209132-3607 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4117649-1467214643.opb pid=4261 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: 2.20 2.21 2.18 3/194 4264 /proc/meminfo: memFree=26064192/32872528 swapFree=1588980/1719796 [pid=4264] ppid=4261 vsize=3568 CPUtime=0 cores=1,3,5,7 /proc/4264/stat : 4264 (java) R 4261 4264 3589 0 -1 4202496 175 0 0 0 0 0 0 0 20 0 1 0 2422871 3653632 50 33554432000 1073741824 1073778376 140737035914624 140737035911752 226075176231 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 /proc/4264/statm: 892 50 38 9 0 30 0 [startup+0.100061 s] /proc/loadavg: 2.20 2.21 2.18 3/194 4264 /proc/meminfo: memFree=26064192/32872528 swapFree=1588980/1719796 [pid=4264] ppid=4261 vsize=9558476 CPUtime=0.07 cores=1,3,5,7 /proc/4264/stat : 4264 (java) S 4261 4264 3589 0 -1 4202496 4237 0 1 0 6 1 0 0 20 0 18 0 2422871 9787879424 5357 33554432000 1073741824 1073778376 140736470196368 140736470187504 226087698493 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 0 0 /proc/4264/statm: 2389619 5365 2064 9 0 2380296 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 9558476 Solver just ended. ??? exit watcher main loop ??? sigkill at end of watcher main loop ??? kill 4264 sig 9 ??? end of watcher thread Dumping a history of the last processes samples [startup+0.100061 s] /proc/loadavg: 2.20 2.21 2.18 3/194 4264 /proc/meminfo: memFree=26064192/32872528 swapFree=1588980/1719796 [pid=4264] ppid=4261 vsize=9558476 CPUtime=0.07 cores=1,3,5,7 /proc/4264/stat : 4264 (java) S 4261 4264 3589 0 -1 4202496 4237 0 1 0 6 1 0 0 20 0 18 0 2422871 9787879424 5357 33554432000 1073741824 1073778376 140736470196368 140736470187504 226087698493 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 0 0 /proc/4264/statm: 2389619 5365 2064 9 0 2380296 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 9558476 Child status: 30 Real time (s): 0.166486 CPU time (s): 0.183971 CPU user time (s): 0.150977 CPU system time (s): 0.032994 CPU usage (%): 110.502 Max. virtual memory (cumulated for all children) (KiB): 9558476 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.150977 system time used= 0.032994 maximum resident set size= 28784 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4573 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= 202 involuntary context switches= 12 ??? join timestamper begins ??? join timestamper ends ??? end of timestamper thread runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node120 at 2016-06-29 17:37:24 IDJOB=4117649 IDBENCH=111598 IDSOLVER=2546 FILE ID=node120/4117649-1467214643 RUNJOBID= node120-1467209132-3607 PBS_JOBID= 19997582 Free space on /tmp= 71672 MiB SOLVER NAME= Sat4j PB 2.3.6 Resolution PB16 BENCH NAME= PB15eval/normalized-PB15eval/OPT-SMALLINT-LIN/dt-problems/normalized-lo_8x8_003.opb.metafix.opb COMMAND LINE= java -jar sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4117649-1467214643/watcher-4117649-1467214643 -o /tmp/evaluation-result-4117649-1467214643/solver-4117649-1467214643 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node120-1467209132-3607 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4117649-1467214643.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= ac5295a102c8ddb333dbb58b15957a74 RANDOM SEED=1832874804 node120.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 : 2666.669 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 : 5333.33 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 : 2666.669 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 : 5332.56 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 : 2666.669 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 : 5332.56 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 : 2666.669 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 : 5332.55 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 : 2666.669 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 : 5332.55 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 : 2666.669 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 : 5332.54 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 : 2666.669 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 : 5332.55 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 : 2666.669 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 : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32872528 kB MemFree: 26064852 kB Buffers: 48380 kB Cached: 4094184 kB SwapCached: 0 kB Active: 309840 kB Inactive: 4059152 kB Active(anon): 229256 kB Inactive(anon): 0 kB Active(file): 80584 kB Inactive(file): 4059152 kB Unevictable: 1719796 kB Mlocked: 1588980 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 848 kB Writeback: 4 kB AnonPages: 1971072 kB Mapped: 22104 kB Shmem: 204 kB Slab: 585532 kB SReclaimable: 29728 kB SUnreclaim: 555804 kB KernelStack: 1648 kB PageTables: 8472 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545120 kB Committed_AS: 2431772 kB VmallocTotal: 34359738367 kB VmallocUsed: 346412 kB VmallocChunk: 34341988032 kB HardwareCorrupted: 0 kB AnonHugePages: 358400 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7552 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71672 MiB End job on node120 at 2016-06-29 17:37:24