Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB Resolution 2.2.1 | OPTIMUM | 0.231964 | 0.206416 |
Name | /PARTIAL-SMALLINT-LIN/wcsp/academics/ normalized-4queens_wcsp.wbo |
MD5SUM | 1d8258c22bc483b2975ac7eb72afa9f4 |
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 | 0.010997 |
Max-Satisfiable | |
Max-(Un)Satisfiability was proved | |
Best value of the cost | |
Optimality of the best cost was proved | |
Number of variables | 16 |
Total number of constraints | 264 |
Number of soft constraints | 260 |
Number of constraints which are clauses | 260 |
Number of constraints which are cardinality constraints (but not clauses) | 4 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 4 |
Top cost | 1 |
Min constraint cost | 1 |
Max constraint cost | 1 |
Sum of constraints costs | 260 |
Biggest number in a constraint | 3 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 7 |
Number of bits of the biggest sum of numbers | 3 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.00/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.00/0.08 c See www.sat4j.org for details. 0.00/0.08 c version 2.2.1.v20100705 0.00/0.08 c java.runtime.name Java(TM) SE Runtime Environment 0.00/0.08 c java.vm.name Java HotSpot(TM) Server VM 0.00/0.08 c java.vm.version 11.2-b01 0.00/0.08 c java.vm.vendor Sun Microsystems Inc. 0.00/0.08 c sun.arch.data.model 32 0.00/0.08 c java.version 1.6.0_12 0.00/0.08 c os.name Linux 0.00/0.08 c os.version 2.6.18-164.el5 0.00/0.08 c os.arch i386 0.00/0.08 c Free memory 1393557488 0.00/0.08 c Max memory 1395916800 0.00/0.08 c Total memory 1395916800 0.00/0.08 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@16fd0b7 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-2699546-1278533785.wbo 0.11/0.10 c reading problem ... 0.11/0.15 c ... done. Wall clock time 0.056s. 0.11/0.15 c #vars 276 0.11/0.15 c #constraints 528 0.11/0.15 c constraints type 0.11/0.16 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 264 0.11/0.16 c org.sat4j.minisat.constraints.card.MinWatchCard => 4 0.11/0.17 c SATISFIABLE 0.11/0.17 c OPTIMIZING... 0.11/0.17 c Got one! Elapsed wall clock time (in seconds):0.072 0.11/0.17 o 0 0.11/0.17 c starts : 1 0.11/0.17 c conflicts : 2 0.11/0.17 c decisions : 10 0.11/0.17 c propagations : 287 0.11/0.17 c inspects : 369 0.11/0.17 c learnt literals : 0 0.11/0.17 c learnt binary clauses : 0 0.11/0.17 c learnt ternary clauses : 1 0.11/0.17 c learnt clauses : 2 0.11/0.17 c ignored clauses : 0 0.11/0.17 c root simplifications : 0 0.11/0.17 c removed literals (reason simplification) : 1 0.11/0.17 c reason swapping (by a shorter reason) : 0 0.11/0.17 c Calls to reduceDB : 0 0.11/0.17 c number of reductions to clauses (during analyze) : 0 0.11/0.17 c number of learned constraints concerned by reduction : 0 0.11/0.17 c number of learning phase by resolution : 0 0.11/0.17 c number of learning phase by cutting planes : 0 0.11/0.17 c speed (assignments/second) : 17937.5 0.11/0.17 c non guided choices 8 0.11/0.17 c learnt constraints type 0.11/0.17 c org.sat4j.minisat.constraints.cnf.LearntHTClause => 2 0.11/0.17 c constraints type 0.11/0.17 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 264 0.11/0.17 c org.sat4j.minisat.constraints.card.MinWatchCard => 4 0.11/0.17 s OPTIMUM FOUND 0.11/0.17 v -x1 -x2 x3 -x4 x5 -x6 -x7 -x8 -x9 -x10 -x11 x12 -x13 x14 -x15 -x16 0.11/0.17 c objective function=0 0.11/0.17 c Total wall clock time (in seconds): 0.074
OK 0
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2699546-1278533785/watcher-2699546-1278533785 -o /tmp/evaluation-result-2699546-1278533785/solver-2699546-1278533785 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699546-1278533785.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: 0.08 0.05 0.01 2/177 27026 /proc/meminfo: memFree=30132464/32951124 swapFree=67111528/67111528 [pid=27026] ppid=27024 vsize=13164 CPUtime=0 /proc/27026/stat : 27026 (java) R 27024 27026 26971 0 -1 4194304 916 0 0 0 0 0 0 0 17 0 1 0 21591765 13479936 417 4089446400 134512640 134550932 4293369120 18446744073709551615 3290757 0 0 4096 0 0 0 0 17 5 0 0 0 /proc/27026/statm: 3291 420 144 10 0 1121 0 [startup+0.0196581 s] /proc/loadavg: 0.08 0.05 0.01 2/177 27026 /proc/meminfo: memFree=30132464/32951124 swapFree=67111528/67111528 [pid=27026] ppid=27024 vsize=1524480 CPUtime=0 /proc/27026/stat : 27026 (java) S 27024 27026 26971 0 -1 4202496 3372 0 1 0 0 0 0 0 17 0 10 0 21591765 1561067520 2815 4089446400 134512640 134550932 4293369120 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 5 0 0 0 /proc/27026/statm: 381120 2816 945 10 0 378430 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 1524480 [startup+0.100681 s] /proc/loadavg: 0.08 0.05 0.01 2/177 27026 /proc/meminfo: memFree=30132464/32951124 swapFree=67111528/67111528 [pid=27026] ppid=27024 vsize=1530184 CPUtime=0.11 /proc/27026/stat : 27026 (java) S 27024 27026 26971 0 -1 4202496 5167 0 1 0 10 1 0 0 17 0 18 0 21591765 1566908416 4604 4089446400 134512640 134550932 4293369120 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 /proc/27026/statm: 382546 4605 1345 10 0 379849 0 Current children cumulated CPU time (s) 0.11 Current children cumulated vsize (KiB) 1530184 Solver just ended. Dumping a history of the last processes samples [startup+0.200666 s] /proc/loadavg: 0.08 0.05 0.01 2/177 27026 /proc/meminfo: memFree=30132464/32951124 swapFree=67111528/67111528 [pid=27026] ppid=27024 vsize=1530832 CPUtime=0.22 /proc/27026/stat : 27026 (java) S 27024 27026 26971 0 -1 4202496 5735 0 1 0 21 1 0 0 17 0 19 0 21591765 1567571968 5172 4089446400 134512640 134550932 4293369120 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 /proc/27026/statm: 382708 5172 1370 10 0 380011 0 Current children cumulated CPU time (s) 0.22 Current children cumulated vsize (KiB) 1530832 Child status: 30 Real time (s): 0.206416 CPU time (s): 0.231964 CPU user time (s): 0.214967 CPU system time (s): 0.016997 CPU usage (%): 112.377 Max. virtual memory (cumulated for all children) (KiB): 1530832 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.214967 system time used= 0.016997 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5735 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= 165 involuntary context switches= 17 runsolver used 0.003999 second user time and 0.004999 second system time The end
Begin job on node134 at 2010-07-07 22:16:25 IDJOB=2699546 IDBENCH=79353 IDSOLVER=1211 FILE ID=node134/2699546-1278533785 PBS_JOBID= 11239210 Free space on /tmp= 73716 MiB SOLVER NAME= SAT4J PB Resolution 2.2.1 BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/wcsp/academics/normalized-4queens_wcsp.wbo COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2699546-1278533785/watcher-2699546-1278533785 -o /tmp/evaluation-result-2699546-1278533785/solver-2699546-1278533785 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699546-1278533785.wbo TIME LIMIT= 1800 seconds MEMORY LIMIT= 3800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 1d8258c22bc483b2975ac7eb72afa9f4 RANDOM SEED=1819435001 node134.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 : 2666.801 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 : 5333.60 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 : 2666.801 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 : 5332.75 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 : 2666.801 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 : 2666.801 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 : 5332.83 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 : 2666.801 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 : 5332.66 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 : 2666.801 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 : 5332.83 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 : 2666.801 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 : 5332.74 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 : 2666.801 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 : 5332.82 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32951124 kB MemFree: 30133100 kB Buffers: 142328 kB Cached: 2469612 kB SwapCached: 0 kB Active: 1293576 kB Inactive: 1380412 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951124 kB LowFree: 30133100 kB SwapTotal: 67111528 kB SwapFree: 67111528 kB Dirty: 560 kB Writeback: 0 kB AnonPages: 61712 kB Mapped: 14440 kB Slab: 81192 kB PageTables: 4228 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587088 kB Committed_AS: 184228 kB VmallocTotal: 34359738367 kB VmallocUsed: 33868 kB VmallocChunk: 34359703231 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 73716 MiB End job on node134 at 2010-07-07 22:16:25