Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB Resolution 2.2.1 | OPTIMUM | 0.473927 | 0.339976 |
Name | /PARTIAL-SMALLINT-LIN/wcsp/academics/ normalized-8wqueens_wcsp.wbo |
MD5SUM | c761615988dcb65c5397adcfc7124c5d |
Bench Category | PARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints) |
Best result obtained on this benchmark | MOPT |
Best cost obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.001999 |
Max-Satisfiable | |
Max-(Un)Satisfiability was proved | |
Best value of the cost | |
Optimality of the best cost was proved | |
Number of variables | 64 |
Total number of constraints | 560 |
Number of soft constraints | 552 |
Number of constraints which are clauses | 552 |
Number of constraints which are cardinality constraints (but not clauses) | 8 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 8 |
Top cost | 9 |
Min constraint cost | 1 |
Max constraint cost | 9 |
Sum of constraints costs | 4584 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 9 |
Number of bits of the biggest sum of numbers | 4 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.02/0.10 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.02/0.10 c This is free software under the dual EPL/GNU LGPL licenses. 0.02/0.10 c See www.sat4j.org for details. 0.08/0.10 c version 2.2.1.v20100705 0.08/0.10 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.10 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.10 c java.vm.version 11.2-b01 0.08/0.10 c java.vm.vendor Sun Microsystems Inc. 0.08/0.10 c sun.arch.data.model 32 0.08/0.10 c java.version 1.6.0_12 0.08/0.10 c os.name Linux 0.08/0.10 c os.version 2.6.18-164.el5 0.08/0.10 c os.arch i386 0.08/0.10 c Free memory 1393557488 0.08/0.10 c Max memory 1395916800 0.08/0.10 c Total memory 1395916800 0.08/0.10 c Number of processors 8 0.08/0.12 c Pseudo Boolean Optimization 0.08/0.12 c --- Begin Solver configuration --- 0.08/0.12 c Stops conflict analysis at the first Unique Implication Point 0.08/0.12 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1764be1 0.08/0.12 c Learn all clauses as in MiniSAT 0.08/0.12 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.08/0.12 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.08/0.12 c Expensive reason simplification 0.08/0.12 c Armin Biere (Picosat) restarts strategy 0.08/0.12 c Glucose learned constraints deletion strategy 0.08/0.12 c timeout=2147483s 0.08/0.12 c DB Simplification allowed=false 0.08/0.12 c --- End Solver configuration --- 0.08/0.12 c solving HOME/instance-2699522-1278533780.wbo 0.08/0.12 c reading problem ... 0.22/0.20 c ... done. Wall clock time 0.083s. 0.22/0.20 c #vars 616 0.22/0.20 c #constraints 1073 0.22/0.20 c constraints type 0.22/0.20 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 512 0.22/0.20 c org.sat4j.minisat.constraints.card.MinWatchCard => 8 0.22/0.20 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 48 0.22/0.20 c org.sat4j.pb.constraints.pb.MaxWatchPb => 1 0.22/0.24 c SATISFIABLE 0.22/0.24 c OPTIMIZING... 0.22/0.24 c Got one! Elapsed wall clock time (in seconds):0.117 0.22/0.24 o 2 0.22/0.29 c starts : 2 0.22/0.29 c conflicts : 65 0.22/0.29 c decisions : 189 0.22/0.29 c propagations : 3680 0.22/0.29 c inspects : 6656 0.22/0.29 c learnt literals : 4 0.22/0.29 c learnt binary clauses : 3 0.22/0.29 c learnt ternary clauses : 3 0.22/0.29 c learnt clauses : 60 0.22/0.29 c ignored clauses : 0 0.22/0.29 c root simplifications : 0 0.22/0.29 c removed literals (reason simplification) : 46 0.22/0.29 c reason swapping (by a shorter reason) : 0 0.22/0.29 c Calls to reduceDB : 0 0.22/0.29 c number of reductions to clauses (during analyze) : 0 0.22/0.29 c number of learned constraints concerned by reduction : 0 0.22/0.29 c number of learning phase by resolution : 0 0.22/0.29 c number of learning phase by cutting planes : 0 0.22/0.29 c speed (assignments/second) : 69433.96226415095 0.22/0.29 c non guided choices 1 0.22/0.29 c learnt constraints type 0.22/0.29 c constraints type 0.22/0.29 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 512 0.22/0.29 c org.sat4j.minisat.constraints.card.MinWatchCard => 8 0.22/0.29 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 48 0.22/0.29 c org.sat4j.pb.constraints.pb.MaxWatchPb => 1 0.22/0.29 s OPTIMUM FOUND 0.22/0.30 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 0.22/0.30 c objective function=2 0.22/0.30 c Total wall clock time (in seconds): 0.175
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2699522-1278533780/watcher-2699522-1278533780 -o /tmp/evaluation-result-2699522-1278533780/solver-2699522-1278533780 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699522-1278533780.wbo 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): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 3891200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 3942400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.00 0.00 0.00 1/173 17913 /proc/meminfo: memFree=29674240/32951124 swapFree=67111528/67111528 [pid=17913] ppid=17911 vsize=248 CPUtime=0 /proc/17913/stat : 17913 (java6) S 17911 17913 17859 0 -1 4194304 109 0 0 0 0 0 0 0 19 0 1 0 21590853 253952 28 4089446400 134512640 134550932 4292593072 18446744073709551615 9114196 0 2147483391 4096 0 18446744071699199166 0 0 17 7 0 0 0 /proc/17913/statm: 62 28 21 10 0 23 0 [startup+0.0491491 s] /proc/loadavg: 0.00 0.00 0.00 1/173 17913 /proc/meminfo: memFree=29674240/32951124 swapFree=67111528/67111528 [pid=17913] ppid=17911 vsize=1525320 CPUtime=0.02 /proc/17913/stat : 17913 (java) S 17911 17913 17859 0 -1 4202496 3809 0 1 0 2 0 0 0 19 0 13 0 21590853 1561927680 3250 4089446400 134512640 134550932 4291333664 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 6 0 0 0 /proc/17913/statm: 381330 3250 1040 10 0 378640 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1525320 [startup+0.102219 s] /proc/loadavg: 0.00 0.00 0.00 1/173 17913 /proc/meminfo: memFree=29674240/32951124 swapFree=67111528/67111528 [pid=17913] ppid=17911 vsize=1529480 CPUtime=0.08 /proc/17913/stat : 17913 (java) S 17911 17913 17859 0 -1 4202496 4938 0 1 0 7 1 0 0 19 0 18 0 21590853 1566187520 4375 4089446400 134512640 134550932 4291333664 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 /proc/17913/statm: 382370 4375 1331 10 0 379673 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1529480 [startup+0.301188 s] /proc/loadavg: 0.00 0.00 0.00 1/173 17913 /proc/meminfo: memFree=29674240/32951124 swapFree=67111528/67111528 [pid=17913] ppid=17911 vsize=1532784 CPUtime=0.43 /proc/17913/stat : 17913 (java) S 17911 17913 17859 0 -1 4202496 6902 0 1 0 42 1 0 0 19 0 19 0 21590853 1569570816 6148 4089446400 134512640 134550932 4291333664 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 /proc/17913/statm: 383196 6148 1413 10 0 380499 0 Current children cumulated CPU time (s) 0.43 Current children cumulated vsize (KiB) 1532784 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.339976 CPU time (s): 0.473927 CPU user time (s): 0.45493 CPU system time (s): 0.018997 CPU usage (%): 139.4 Max. virtual memory (cumulated for all children) (KiB): 1532784 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.45493 system time used= 0.018997 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7574 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= 177 involuntary context switches= 11 runsolver used 0.001999 second user time and 0.003999 second system time The end
Begin job on node140 at 2010-07-07 22:16:20 IDJOB=2699522 IDBENCH=79351 IDSOLVER=1211 FILE ID=node140/2699522-1278533780 PBS_JOBID= 11239198 Free space on /tmp= 73700 MiB SOLVER NAME= SAT4J PB Resolution 2.2.1 BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/wcsp/academics/normalized-8wqueens_wcsp.wbo COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2699522-1278533780/watcher-2699522-1278533780 -o /tmp/evaluation-result-2699522-1278533780/solver-2699522-1278533780 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699522-1278533780.wbo TIME LIMIT= 1800 seconds MEMORY LIMIT= 3800 MiB MAX NB THREAD= 0 MD5SUM BENCH= c761615988dcb65c5397adcfc7124c5d RANDOM SEED=1063409977 node140.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 : 2666.817 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 : 5333.63 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 : 2666.817 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 : 5261.06 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 : 2666.817 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 : 2666.817 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 : 5332.77 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 : 2666.817 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 : 5332.80 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 : 2666.817 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 : 5332.74 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 : 2666.817 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 : 2666.817 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: 29675008 kB Buffers: 127568 kB Cached: 2945496 kB SwapCached: 0 kB Active: 1122940 kB Inactive: 2012144 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951124 kB LowFree: 29675008 kB SwapTotal: 67111528 kB SwapFree: 67111528 kB Dirty: 568 kB Writeback: 0 kB AnonPages: 61776 kB Mapped: 14416 kB Slab: 78812 kB PageTables: 4520 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587088 kB Committed_AS: 180776 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= 73700 MiB End job on node140 at 2010-07-07 22:16:21