Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPTIMUM | 0.661898 | 0.386496 |
Name | /PARTIAL-SMALLINT-LIN/wcsp/academics/ normalized-langford-2-4_wcsp.wbo |
MD5SUM | 2c9f437db7e633c5e31fffbd9a7127d5 |
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 | 0.018996 |
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 | 470 |
Number of soft constraints | 462 |
Number of constraints which are clauses | 462 |
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 | 462 |
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 |
0.02/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.02/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.02/0.08 c See www.sat4j.org for details. 0.02/0.08 c version 2.2.0.v20100526 0.02/0.08 c java.runtime.name Java(TM) SE Runtime Environment 0.02/0.08 c java.vm.name Java HotSpot(TM) Server VM 0.02/0.08 c java.vm.version 11.2-b01 0.02/0.08 c java.vm.vendor Sun Microsystems Inc. 0.02/0.08 c sun.arch.data.model 32 0.02/0.08 c java.version 1.6.0_12 0.02/0.08 c os.name Linux 0.02/0.08 c os.version 2.6.18-164.el5 0.02/0.08 c os.arch i386 0.02/0.08 c Free memory 1393557488 0.02/0.08 c Max memory 1395916800 0.02/0.08 c Total memory 1395916800 0.02/0.08 c Number of processors 8 0.09/0.11 c Pseudo Boolean Optimization 0.09/0.11 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.09/0.11 c --- Begin Solver configuration --- 0.09/0.11 c Stops conflict analysis at the first Unique Implication Point 0.09/0.11 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@1f436f5 0.09/0.11 c Learn all clauses as in MiniSAT 0.09/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.11 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.09/0.11 c No reason simplification 0.09/0.11 c Armin Biere (Picosat) restarts strategy 0.09/0.11 c Glucose learned constraints deletion strategy 0.09/0.11 c timeout=2147483s 0.09/0.11 c DB Simplification allowed=false 0.09/0.11 c --- End Solver configuration --- 0.09/0.11 c solving HOME/instance-2699503-1278533776.wbo 0.09/0.11 c reading problem ... 0.09/0.17 c ... done. Wall clock time 0.061s. 0.09/0.17 c #vars 526 0.09/0.17 c #constraints 940 0.09/0.17 c constraints type 0.09/0.17 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 8 0.09/0.17 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 470 0.48/0.32 c SATISFIABLE 0.48/0.32 c OPTIMIZING... 0.48/0.32 c Got one! Elapsed wall clock time (in seconds):0.207 0.48/0.32 o 0 0.48/0.32 c starts : 1 0.48/0.32 c conflicts : 72 0.48/0.32 c decisions : 142 0.48/0.32 c propagations : 1677 0.48/0.32 c inspects : 7131 0.48/0.32 c learnt literals : 0 0.48/0.32 c learnt binary clauses : 0 0.48/0.32 c learnt ternary clauses : 0 0.48/0.32 c learnt clauses : 72 0.48/0.32 c ignored clauses : 0 0.48/0.32 c root simplifications : 0 0.48/0.32 c removed literals (reason simplification) : 0 0.48/0.32 c reason swapping (by a shorter reason) : 0 0.48/0.32 c Calls to reduceDB : 0 0.48/0.32 c number of reductions to clauses (during analyze) : 0 0.48/0.32 c number of learned constraints concerned by reduction : 0 0.48/0.32 c number of learning phase by resolution : 0 0.48/0.32 c number of learning phase by cutting planes : 0 0.48/0.32 c speed (assignments/second) : 11408.163265306122 0.48/0.32 c non guided choices 43 0.48/0.32 c learnt constraints type 0.48/0.32 c org.sat4j.pb.constraints.pb.MaxWatchPb => 72 0.48/0.32 c constraints type 0.48/0.32 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 8 0.48/0.32 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 470 0.48/0.32 s OPTIMUM FOUND 0.48/0.32 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 0.48/0.32 c objective function=0 0.48/0.32 c Total wall clock time (in seconds): 0.21
OK 0
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2699503-1278533776/watcher-2699503-1278533776 -o /tmp/evaluation-result-2699503-1278533776/solver-2699503-1278533776 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2699503-1278533776.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 2/171 21758 /proc/meminfo: memFree=29161568/32951132 swapFree=67111528/67111528 [pid=21758] ppid=21756 vsize=13164 CPUtime=0 /proc/21758/stat : 21758 (java) R 21756 21758 21715 0 -1 4194304 1000 0 0 0 0 0 0 0 23 0 1 0 21591415 13479936 489 4089446400 134512640 134550932 4292501232 18446744073709551615 104005899 0 0 4096 0 0 0 0 17 5 0 0 0 /proc/21758/statm: 3291 508 208 10 0 1121 0 [pid=21758/tid=21759] ppid=21756 vsize=13436 CPUtime=0 /proc/21758/task/21759/stat : 21759 (java) R 21756 21758 21715 0 -1 4202560 6 0 0 0 0 0 0 0 24 0 2 0 21591416 13758464 531 4089446400 134512640 134550932 4292501232 18446744073709551615 102350688 0 0 4096 0 0 0 0 -1 5 0 0 0 [startup+0.030479 s] /proc/loadavg: 0.00 0.00 0.00 2/171 21758 /proc/meminfo: memFree=29161568/32951132 swapFree=67111528/67111528 [pid=21758] ppid=21756 vsize=1525320 CPUtime=0.02 /proc/21758/stat : 21758 (java) S 21756 21758 21715 0 -1 4202496 3631 0 1 0 1 1 0 0 23 0 13 0 21591415 1561927680 3071 4089446400 134512640 134550932 4292501232 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 5 0 0 0 /proc/21758/statm: 381330 3074 1023 10 0 378640 0 [pid=21758/tid=21759] ppid=21756 vsize=1525320 CPUtime=0.01 /proc/21758/task/21759/stat : 21759 (java) R 21756 21758 21715 0 -1 4202560 2565 0 1 0 1 0 0 0 25 0 13 0 21591416 1561927680 3074 4089446400 134512640 134550932 4292501232 18446744073709551615 104382536 0 4 0 16784584 0 0 0 -1 4 0 0 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1525320 [startup+0.101519 s] /proc/loadavg: 0.00 0.00 0.00 2/171 21758 /proc/meminfo: memFree=29161568/32951132 swapFree=67111528/67111528 [pid=21758] ppid=21756 vsize=1529756 CPUtime=0.09 /proc/21758/stat : 21758 (java) S 21756 21758 21715 0 -1 4202496 5072 0 1 0 8 1 0 0 23 0 18 0 21591415 1566470144 4508 4089446400 134512640 134550932 4292501232 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 /proc/21758/statm: 382439 4509 1341 10 0 379741 0 [pid=21758/tid=21759] ppid=21756 vsize=1529756 CPUtime=0.06 /proc/21758/task/21759/stat : 21759 (java) R 21756 21758 21715 0 -1 4202560 3438 0 1 0 6 0 0 0 21 0 18 0 21591416 1566470144 4509 4089446400 134512640 134550932 4292501232 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 6 0 0 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1529756 [startup+0.30047 s] /proc/loadavg: 0.00 0.00 0.00 2/171 21758 /proc/meminfo: memFree=29161568/32951132 swapFree=67111528/67111528 [pid=21758] ppid=21756 vsize=1534316 CPUtime=0.48 /proc/21758/stat : 21758 (java) S 21756 21758 21715 0 -1 4202496 7855 0 1 0 46 2 0 0 23 0 19 0 21591415 1571139584 6858 4089446400 134512640 134550932 4292501232 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 5 0 0 0 /proc/21758/statm: 383579 6858 1413 10 0 380881 0 [pid=21758/tid=21759] ppid=21756 vsize=1534316 CPUtime=0.27 /proc/21758/task/21759/stat : 21759 (java) R 21756 21758 21715 0 -1 4202560 4701 0 1 0 26 1 0 0 22 0 19 0 21591416 1571139584 6859 4089446400 134512640 134550932 4292501232 18446744073709551615 106834530 0 4 0 16800975 0 0 0 -1 6 0 0 0 Current children cumulated CPU time (s) 0.48 Current children cumulated vsize (KiB) 1534316 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.386496 CPU time (s): 0.661898 CPU user time (s): 0.633903 CPU system time (s): 0.027995 CPU usage (%): 171.256 Max. virtual memory (cumulated for all children) (KiB): 1534316 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.633903 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= 9079 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= 187 involuntary context switches= 46 runsolver used 0.001999 second user time and 0.007998 second system time The end
Begin job on node131 at 2010-07-07 22:16:16 IDJOB=2699503 IDBENCH=79350 IDSOLVER=1203 FILE ID=node131/2699503-1278533776 PBS_JOBID= 11239215 Free space on /tmp= 73624 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/wcsp/academics/normalized-langford-2-4_wcsp.wbo COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2699503-1278533776/watcher-2699503-1278533776 -o /tmp/evaluation-result-2699503-1278533776/solver-2699503-1278533776 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2699503-1278533776.wbo TIME LIMIT= 1800 seconds MEMORY LIMIT= 3800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2c9f437db7e633c5e31fffbd9a7127d5 RANDOM SEED=1819435001 node131.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 : 2666.828 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 : 5333.65 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 : 2666.828 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 : 2666.828 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 : 2666.828 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 : 2666.828 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 : 5332.82 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 : 2666.828 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 : 5332.72 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 : 2666.828 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 : 2666.828 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 : 5441.50 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32951132 kB MemFree: 29162468 kB Buffers: 141408 kB Cached: 3434504 kB SwapCached: 0 kB Active: 1157724 kB Inactive: 2479664 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951132 kB LowFree: 29162468 kB SwapTotal: 67111528 kB SwapFree: 67111528 kB Dirty: 412 kB Writeback: 0 kB AnonPages: 61920 kB Mapped: 14580 kB Slab: 90548 kB PageTables: 4488 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587092 kB Committed_AS: 177736 kB VmallocTotal: 34359738367 kB VmallocUsed: 296000 kB VmallocChunk: 34359440975 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 73624 MiB End job on node131 at 2010-07-07 22:16:16