Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat4j PB 2.3.6 Resolution PB16 | OPT | 4 | 0.172972 | 0.149193 |
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 |
0.00/0.09 c SAT4J: a SATisfiability library for Java (c) 2004-2013 Artois University and CNRS 0.00/0.09 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.09 c See www.sat4j.org for details. 0.00/0.09 c version PB16.v20160501 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 2.6.32-71.29.1.el6.x86_64 0.00/0.09 c os.arch amd64 0.00/0.09 c Free memory 501472288 0.00/0.09 c Max memory 7480803328 0.00/0.09 c Total memory 504102912 0.00/0.09 c Number of processors 8 0.09/0.12 c Pseudo Boolean Optimization by upper bound 0.09/0.12 c --- Begin Solver configuration --- 0.09/0.12 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@587bd9f2 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 lightweight component caching from RSAT taking into account the objective function 0.09/0.12 c No reason simplification 0.09/0.12 c Glucose 2.1 dynamic restart strategy 0.09/0.12 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 0.09/0.12 c timeout=2147483s 0.09/0.12 c DB Simplification allowed=false 0.09/0.12 c Listener: org.sat4j.minisat.core.VoidTracing@4e3eca90 0.09/0.12 c --- End Solver configuration --- 0.09/0.12 c solving HOME/instance-4085266-1465232868.opb 0.09/0.12 c reading problem ... 0.09/0.12 c objective function found 0.09/0.13 c ... done. Wall clock time 0.011s. 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. 0.09/0.13 c objective function length is 16 literals 0.09/0.13 c SATISFIABLE 0.09/0.13 c OPTIMIZING... 0.09/0.13 c Got one! Elapsed wall clock time (in seconds):0.014 0.09/0.13 o 6 0.09/0.14 c Got one! Elapsed wall clock time (in seconds):0.017 0.09/0.14 o 5 0.09/0.14 c Got one! Elapsed wall clock time (in seconds):0.019 0.09/0.14 o 4 0.09/0.14 c starts : 4 0.09/0.14 c conflicts : 50 0.09/0.14 c decisions : 87 0.09/0.14 c propagations : 261 0.09/0.14 c inspects : 616 0.09/0.14 c shortcuts : 0 0.09/0.14 c learnt literals : 4 0.09/0.14 c learnt binary clauses : 5 0.09/0.14 c learnt ternary clauses : 13 0.09/0.14 c learnt constraints : 45 0.09/0.14 c ignored constraints : 0 0.09/0.14 c root simplifications : 0 0.09/0.14 c removed literals (reason simplification) : 0 0.09/0.14 c reason swapping (by a shorter reason) : 0 0.09/0.14 c Calls to reduceDB : 0 0.09/0.14 c Number of update (reduction) of LBD : 6 0.09/0.14 c Imported unit clauses : 0 0.09/0.14 c number of reductions to clauses (during analyze) : 0 0.09/0.14 c number of learned constraints concerned by reduction : 0 0.09/0.14 c number of learning phase by resolution : 0 0.09/0.14 c number of learning phase by cutting planes : 0 0.09/0.14 c speed (assignments/second) : 26100.0 0.09/0.14 c non guided choices 0 0.09/0.14 c learnt constraints type 0.09/0.14 s OPTIMUM FOUND 0.09/0.14 c Found 3 solution(s) 0.09/0.14 v -x1 -x2 x3 -x4 x5 -x6 -x7 -x8 -x9 -x10 -x11 x12 -x13 x14 -x15 -x16 0.09/0.14 c objective function=4 0.09/0.14 c Total wall clock time (in seconds): 0.025
OK 4
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-4085266-1465232868/watcher-4085266-1465232868 -o /tmp/evaluation-result-4085266-1465232868/solver-4085266-1465232868 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node146-1465217554-32381 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4085266-1465232868.opb pid=3641 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: 2.35 2.25 2.19 3/194 3644 /proc/meminfo: memFree=29651432/32872528 swapFree=15844/1710320 [pid=3644] ppid=3641 vsize=2500 CPUtime=0 cores=0,2,4,6 /proc/3644/stat : 3644 (java) R 3641 3644 32365 0 -1 4202496 376 0 0 0 0 0 0 0 20 0 1 0 105219135 2560000 46 33554432000 1073741824 1073778376 140735185991984 140735185989112 240556010791 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 /proc/3644/statm: 892 47 37 9 0 30 0 [startup+0.100058 s] /proc/loadavg: 2.35 2.25 2.19 3/194 3644 /proc/meminfo: memFree=29651432/32872528 swapFree=15844/1710320 [pid=3644] ppid=3641 vsize=9558476 CPUtime=0.09 cores=0,2,4,6 /proc/3644/stat : 3644 (java) S 3641 3644 32365 0 -1 4202496 4461 0 1 0 8 1 0 0 20 0 18 0 105219135 9787879424 5580 33554432000 1073741824 1073778376 140735185991984 140735185983120 240568533053 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/3644/statm: 2389619 5580 2125 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558476 Solver just ended. ??? exit watcher main loop ??? sigkill at end of watcher main loop ??? kill 3644 sig 9 ??? end of watcher thread Dumping a history of the last processes samples [startup+0.100058 s] /proc/loadavg: 2.35 2.25 2.19 3/194 3644 /proc/meminfo: memFree=29651432/32872528 swapFree=15844/1710320 [pid=3644] ppid=3641 vsize=9558476 CPUtime=0.09 cores=0,2,4,6 /proc/3644/stat : 3644 (java) S 3641 3644 32365 0 -1 4202496 4461 0 1 0 8 1 0 0 20 0 18 0 105219135 9787879424 5580 33554432000 1073741824 1073778376 140735185991984 140735185983120 240568533053 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/3644/statm: 2389619 5580 2125 9 0 2380296 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 9558476 Child status: 30 Real time (s): 0.149193 CPU time (s): 0.172972 CPU user time (s): 0.132979 CPU system time (s): 0.039993 CPU usage (%): 115.938 Max. virtual memory (cumulated for all children) (KiB): 9558476 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.132979 system time used= 0.039993 maximum resident set size= 24840 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4619 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= 184 involuntary context switches= 11 ??? join timestamper begins ??? join timestamper ends ??? end of timestamper thread runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node146 at 2016-06-06 19:07:48 IDJOB=4085266 IDBENCH=2215 IDSOLVER=2546 FILE ID=node146/4085266-1465232868 RUNJOBID= node146-1465217554-32381 PBS_JOBID= 19843206 Free space on /tmp= 71736 MiB SOLVER NAME= Sat4j PB 2.3.6 Resolution PB16 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g4x4.opb COMMAND LINE= java -jar sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4085266-1465232868/watcher-4085266-1465232868 -o /tmp/evaluation-result-4085266-1465232868/solver-4085266-1465232868 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node146-1465217554-32381 --watchdog 1960 java -jar sat4j-pb.jar HOME/instance-4085266-1465232868.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 7b4454d86c711c6b41f80a2b908f2e8f RANDOM SEED=553514722 node146.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 : 2666.799 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 : 5333.59 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 : 2666.799 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 : 5332.55 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 : 2666.799 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 : 5332.55 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 : 2666.799 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 : 5332.56 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 : 2666.799 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 : 2666.799 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 : 5332.56 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 : 2666.799 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 : 2666.799 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: 29652084 kB Buffers: 25700 kB Cached: 248788 kB SwapCached: 1468 kB Active: 592976 kB Inactive: 213744 kB Active(anon): 533104 kB Inactive(anon): 1608 kB Active(file): 59872 kB Inactive(file): 212136 kB Unevictable: 1710320 kB Mlocked: 15844 kB SwapTotal: 67108856 kB SwapFree: 67099280 kB Dirty: 428 kB Writeback: 0 kB AnonPages: 2335896 kB Mapped: 15408 kB Shmem: 0 kB Slab: 568780 kB SReclaimable: 12312 kB SUnreclaim: 556468 kB KernelStack: 1760 kB PageTables: 8560 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545120 kB Committed_AS: 2397664 kB VmallocTotal: 34359738367 kB VmallocUsed: 346412 kB VmallocChunk: 34341988032 kB HardwareCorrupted: 0 kB AnonHugePages: 2293760 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= 71732 MiB End job on node146 at 2016-06-06 19:07:48