Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPTIMUM | 0.152976 | 0.171692 |
Name | /PARTIAL-SMALLINT-LIN/wcsp/academics/ normalized-4wqueens_wcsp.wbo |
MD5SUM | 04eb373ee5185e16350580c417b54465 |
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 | 0.003998 |
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 | 64 |
Number of soft constraints | 60 |
Number of constraints which are clauses | 60 |
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 | 1 |
Maximum length of a constraint | 4 |
Top cost | 5 |
Min constraint cost | 1 |
Max constraint cost | 5 |
Sum of constraints costs | 268 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 5 |
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 |
0.05/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.05/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.05/0.08 c See www.sat4j.org for details. 0.05/0.09 c version 2.2.0.v20100526 0.05/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.05/0.09 c java.vm.name Java HotSpot(TM) Server VM 0.05/0.09 c java.vm.version 11.2-b01 0.05/0.09 c java.vm.vendor Sun Microsystems Inc. 0.05/0.09 c sun.arch.data.model 32 0.05/0.09 c java.version 1.6.0_12 0.05/0.09 c os.name Linux 0.05/0.09 c os.version 2.6.18-164.el5 0.05/0.09 c os.arch i386 0.05/0.09 c Free memory 1393557488 0.05/0.09 c Max memory 1395916800 0.05/0.09 c Total memory 1395916800 0.05/0.09 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-2699490-1278533770.wbo 0.08/0.12 c reading problem ... 0.08/0.13 c ... done. Wall clock time 0.017s. 0.08/0.13 c #vars 76 0.08/0.13 c #constraints 121 0.08/0.13 c constraints type 0.08/0.13 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 4 0.08/0.13 c org.sat4j.minisat.constraints.card.MinWatchCard => 56 0.08/0.13 c org.sat4j.pb.constraints.pb.MaxWatchPb => 1 0.08/0.14 c SATISFIABLE 0.08/0.14 c OPTIMIZING... 0.08/0.14 c Got one! Elapsed wall clock time (in seconds):0.022 0.08/0.14 o 0 0.08/0.14 c starts : 1 0.08/0.14 c conflicts : 0 0.08/0.14 c decisions : 9 0.08/0.14 c propagations : 76 0.08/0.14 c inspects : 36 0.08/0.14 c learnt literals : 0 0.08/0.14 c learnt binary clauses : 0 0.08/0.14 c learnt ternary clauses : 0 0.08/0.14 c learnt clauses : 0 0.08/0.14 c ignored clauses : 0 0.08/0.14 c root simplifications : 0 0.08/0.14 c removed literals (reason simplification) : 0 0.08/0.14 c reason swapping (by a shorter reason) : 0 0.08/0.14 c Calls to reduceDB : 0 0.08/0.14 c number of reductions to clauses (during analyze) : 0 0.08/0.14 c number of learned constraints concerned by reduction : 0 0.08/0.14 c number of learning phase by resolution : 0 0.08/0.14 c number of learning phase by cutting planes : 0 0.08/0.14 c speed (assignments/second) : 12666.666666666666 0.08/0.14 c non guided choices 1 0.08/0.14 c learnt constraints type 0.08/0.14 c constraints type 0.08/0.14 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 4 0.08/0.14 c org.sat4j.minisat.constraints.card.MinWatchCard => 56 0.08/0.14 c org.sat4j.pb.constraints.pb.MaxWatchPb => 1 0.08/0.14 s OPTIMUM FOUND 0.08/0.14 v -x1 -x2 x3 -x4 x5 -x6 -x7 -x8 -x9 -x10 -x11 x12 -x13 x14 -x15 -x16 0.08/0.14 c objective function=0 0.08/0.14 c Total wall clock time (in seconds): 0.024
OK 0
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2699490-1278533770/watcher-2699490-1278533770 -o /tmp/evaluation-result-2699490-1278533770/solver-2699490-1278533770 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699490-1278533770.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 2/173 17574 /proc/meminfo: memFree=29575496/32951124 swapFree=67111528/67111528 [pid=17574] ppid=17572 vsize=13164 CPUtime=0 /proc/17574/stat : 17574 (java) R 17572 17574 17545 0 -1 4194304 788 0 0 0 0 0 0 0 17 0 1 0 21589945 13479936 352 4089446400 134512640 134550932 4291293456 18446744073709551615 10331771 0 0 4096 0 0 0 0 17 5 0 0 0 /proc/17574/statm: 3291 358 142 10 0 1121 0 [startup+0.0823779 s] /proc/loadavg: 0.00 0.00 0.00 2/173 17574 /proc/meminfo: memFree=29575496/32951124 swapFree=67111528/67111528 [pid=17574] ppid=17572 vsize=1528560 CPUtime=0.05 /proc/17574/stat : 17574 (java) S 17572 17574 17545 0 -1 4202496 4194 0 1 0 4 1 0 0 17 0 18 0 21589945 1565245440 3634 4089446400 134512640 134550932 4291293456 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 /proc/17574/statm: 382140 3636 1090 10 0 379442 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1528560 [startup+0.100391 s] /proc/loadavg: 0.00 0.00 0.00 2/173 17574 /proc/meminfo: memFree=29575496/32951124 swapFree=67111528/67111528 [pid=17574] ppid=17572 vsize=1529588 CPUtime=0.08 /proc/17574/stat : 17574 (java) S 17572 17574 17545 0 -1 4202496 4921 0 1 0 7 1 0 0 17 0 18 0 21589945 1566298112 4358 4089446400 134512640 134550932 4291293456 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 /proc/17574/statm: 382397 4361 1329 10 0 379699 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1529588 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.171692 CPU time (s): 0.152976 CPU user time (s): 0.136979 CPU system time (s): 0.015997 CPU usage (%): 89.0991 Max. virtual memory (cumulated for all children) (KiB): 1529588 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.136979 system time used= 0.015997 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5416 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= 163 involuntary context switches= 25 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node142 at 2010-07-07 22:16:10 IDJOB=2699490 IDBENCH=79349 IDSOLVER=1202 FILE ID=node142/2699490-1278533770 PBS_JOBID= 11239194 Free space on /tmp= 73332 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/wcsp/academics/normalized-4wqueens_wcsp.wbo COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2699490-1278533770/watcher-2699490-1278533770 -o /tmp/evaluation-result-2699490-1278533770/solver-2699490-1278533770 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699490-1278533770.wbo TIME LIMIT= 1800 seconds MEMORY LIMIT= 3800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 04eb373ee5185e16350580c417b54465 RANDOM SEED=291721097 node142.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 : 2666.874 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 : 5333.74 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 : 2666.874 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 : 2666.874 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 : 2666.874 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 : 5332.79 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 : 2666.874 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 : 5311.06 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 : 2666.874 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 : 2666.874 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 : 5332.75 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 : 2666.874 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: 29575760 kB Buffers: 132932 kB Cached: 3029216 kB SwapCached: 0 kB Active: 949788 kB Inactive: 2274660 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951124 kB LowFree: 29575760 kB SwapTotal: 67111528 kB SwapFree: 67111528 kB Dirty: 436 kB Writeback: 0 kB AnonPages: 62360 kB Mapped: 14348 kB Slab: 88636 kB PageTables: 4496 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587088 kB Committed_AS: 187360 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= 73332 MiB End job on node142 at 2010-07-07 22:16:10