Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPTIMUM | 0.359944 | 0.258177 |
Name | /PARTIAL-SMALLINT-LIN/wcsp/academics/ normalized-8queens_wcsp.wbo |
MD5SUM | 6918f920750f88dfbef1b43610925e28 |
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 | 0 |
Best CPU time to get the best result obtained on this benchmark | 0.019996 |
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 | 512 |
Number of soft constraints | 504 |
Number of constraints which are clauses | 504 |
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 | 2 |
Maximum length of a constraint | 8 |
Top cost | 1 |
Min constraint cost | 1 |
Max constraint cost | 1 |
Sum of constraints costs | 504 |
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 |
0.04/0.07 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.04/0.07 c This is free software under the dual EPL/GNU LGPL licenses. 0.04/0.07 c See www.sat4j.org for details. 0.04/0.07 c version 2.2.0.v20100526 0.04/0.07 c java.runtime.name Java(TM) SE Runtime Environment 0.04/0.07 c java.vm.name Java HotSpot(TM) Server VM 0.04/0.07 c java.vm.version 11.2-b01 0.04/0.07 c java.vm.vendor Sun Microsystems Inc. 0.04/0.07 c sun.arch.data.model 32 0.04/0.07 c java.version 1.6.0_12 0.04/0.07 c os.name Linux 0.04/0.07 c os.version 2.6.18-164.el5 0.04/0.07 c os.arch i386 0.04/0.07 c Free memory 1393557488 0.04/0.07 c Max memory 1395916800 0.04/0.07 c Total memory 1395916800 0.04/0.07 c Number of processors 8 0.11/0.10 c Pseudo Boolean Optimization 0.11/0.10 c --- Begin Solver configuration --- 0.11/0.10 c Stops conflict analysis at the first Unique Implication Point 0.11/0.10 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1764be1 0.11/0.10 c Learn all clauses as in MiniSAT 0.11/0.10 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.11/0.10 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.11/0.10 c Expensive reason simplification 0.11/0.10 c Armin Biere (Picosat) restarts strategy 0.11/0.10 c Glucose learned constraints deletion strategy 0.11/0.10 c timeout=2147483s 0.11/0.10 c DB Simplification allowed=false 0.11/0.10 c --- End Solver configuration --- 0.11/0.10 c solving HOME/instance-2699526-1278533780.wbo 0.11/0.10 c reading problem ... 0.11/0.16 c ... done. Wall clock time 0.064s. 0.11/0.16 c #vars 568 0.11/0.16 c #constraints 1024 0.11/0.16 c constraints type 0.11/0.16 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 8 0.11/0.16 c org.sat4j.minisat.constraints.card.MinWatchCard => 512 0.26/0.21 c SATISFIABLE 0.26/0.21 c OPTIMIZING... 0.26/0.21 c Got one! Elapsed wall clock time (in seconds):0.11 0.26/0.21 o 0 0.26/0.21 c starts : 1 0.26/0.21 c conflicts : 56 0.26/0.21 c decisions : 100 0.26/0.21 c propagations : 1438 0.26/0.21 c inspects : 4262 0.26/0.21 c learnt literals : 0 0.26/0.21 c learnt binary clauses : 0 0.26/0.21 c learnt ternary clauses : 0 0.26/0.21 c learnt clauses : 56 0.26/0.21 c ignored clauses : 0 0.26/0.21 c root simplifications : 0 0.26/0.21 c removed literals (reason simplification) : 2 0.26/0.21 c reason swapping (by a shorter reason) : 0 0.26/0.21 c Calls to reduceDB : 0 0.26/0.21 c number of reductions to clauses (during analyze) : 0 0.26/0.21 c number of learned constraints concerned by reduction : 0 0.26/0.21 c number of learning phase by resolution : 0 0.26/0.21 c number of learning phase by cutting planes : 0 0.26/0.21 c speed (assignments/second) : 30595.744680851065 0.26/0.21 c non guided choices 41 0.26/0.21 c learnt constraints type 0.26/0.21 c org.sat4j.minisat.constraints.cnf.LearntHTClause => 56 0.26/0.21 c constraints type 0.26/0.21 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 8 0.26/0.21 c org.sat4j.minisat.constraints.card.MinWatchCard => 512 0.26/0.21 s OPTIMUM FOUND 0.26/0.21 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 0.26/0.21 c objective function=0 0.26/0.21 c Total wall clock time (in seconds): 0.113
OK 0
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2699526-1278533780/watcher-2699526-1278533780 -o /tmp/evaluation-result-2699526-1278533780/solver-2699526-1278533780 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699526-1278533780.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: 0.11 0.03 0.01 2/173 16939 /proc/meminfo: memFree=30775240/32951124 swapFree=67111528/67111528 [pid=16939] ppid=16937 vsize=392 CPUtime=0 /proc/16939/stat : 16939 (java) S 16937 16939 16776 0 -1 4194304 294 0 0 0 0 0 0 0 21 0 1 0 21590316 401408 40 4089446400 134512640 134550932 4286981984 18446744073709551615 3347028 0 2147483391 4096 0 18446744071699199166 0 0 17 5 0 0 0 /proc/16939/statm: 98 40 32 10 0 25 0 [startup+0.0592149 s] /proc/loadavg: 0.11 0.03 0.01 2/173 16939 /proc/meminfo: memFree=30775240/32951124 swapFree=67111528/67111528 [pid=16939] ppid=16937 vsize=1528572 CPUtime=0.04 /proc/16939/stat : 16939 (java) S 16937 16939 16776 0 -1 4202496 4102 0 1 0 3 1 0 0 21 0 18 0 21590316 1565257728 3541 4089446400 134512640 134550932 4286981984 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/16939/statm: 382143 3541 1079 10 0 379445 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 1528572 [startup+0.101194 s] /proc/loadavg: 0.11 0.03 0.01 2/173 16939 /proc/meminfo: memFree=30775240/32951124 swapFree=67111528/67111528 [pid=16939] ppid=16937 vsize=1529860 CPUtime=0.11 /proc/16939/stat : 16939 (java) S 16937 16939 16776 0 -1 4202496 5197 0 1 0 10 1 0 0 21 0 18 0 21590316 1566576640 4634 4089446400 134512640 134550932 4286981984 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/16939/statm: 382465 4634 1346 10 0 379767 0 Current children cumulated CPU time (s) 0.11 Current children cumulated vsize (KiB) 1529860 Solver just ended. Dumping a history of the last processes samples [startup+0.201174 s] /proc/loadavg: 0.11 0.03 0.01 2/173 16939 /proc/meminfo: memFree=30775240/32951124 swapFree=67111528/67111528 [pid=16939] ppid=16937 vsize=1531124 CPUtime=0.26 /proc/16939/stat : 16939 (java) S 16937 16939 16776 0 -1 4202496 6317 0 1 0 24 2 0 0 21 0 19 0 21590316 1567870976 5754 4089446400 134512640 134550932 4286981984 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/16939/statm: 382781 5769 1378 10 0 380083 0 Current children cumulated CPU time (s) 0.26 Current children cumulated vsize (KiB) 1531124 Child status: 30 Real time (s): 0.258177 CPU time (s): 0.359944 CPU user time (s): 0.331949 CPU system time (s): 0.027995 CPU usage (%): 139.417 Max. virtual memory (cumulated for all children) (KiB): 1531124 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.331949 system time used= 0.027995 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6882 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= 133 involuntary context switches= 15 runsolver used 0.003999 second user time and 0.003999 second system time The end
Begin job on node147 at 2010-07-07 22:16:20 IDJOB=2699526 IDBENCH=79352 IDSOLVER=1202 FILE ID=node147/2699526-1278533780 PBS_JOBID= 11239183 Free space on /tmp= 73828 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/wcsp/academics/normalized-8queens_wcsp.wbo COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2699526-1278533780/watcher-2699526-1278533780 -o /tmp/evaluation-result-2699526-1278533780/solver-2699526-1278533780 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699526-1278533780.wbo TIME LIMIT= 1800 seconds MEMORY LIMIT= 3800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 6918f920750f88dfbef1b43610925e28 RANDOM SEED=1499548248 node147.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 : 2666.821 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 : 5333.64 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 : 2666.821 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 : 5332.76 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 : 2666.821 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 : 5332.75 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 : 2666.821 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 : 5332.75 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 : 2666.821 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 : 2666.821 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 : 2666.821 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 : 5332.76 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 : 2666.821 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 : 5332.76 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32951124 kB MemFree: 30775884 kB Buffers: 131460 kB Cached: 1846444 kB SwapCached: 0 kB Active: 839684 kB Inactive: 1200036 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951124 kB LowFree: 30775884 kB SwapTotal: 67111528 kB SwapFree: 67111528 kB Dirty: 644 kB Writeback: 0 kB AnonPages: 62244 kB Mapped: 14420 kB Slab: 72648 kB PageTables: 4112 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587088 kB Committed_AS: 180276 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= 73828 MiB End job on node147 at 2010-07-07 22:16:21