Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB Resolution 2.2.1 | OPTIMUM | 0.371942 | 0.311895 |
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 |
0.03/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.03/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.03/0.13 c See www.sat4j.org for details. 0.03/0.13 c version 2.2.1.v20100705 0.03/0.13 c java.runtime.name Java(TM) SE Runtime Environment 0.03/0.13 c java.vm.name Java HotSpot(TM) Server VM 0.03/0.13 c java.vm.version 11.2-b01 0.03/0.13 c java.vm.vendor Sun Microsystems Inc. 0.03/0.13 c sun.arch.data.model 32 0.03/0.13 c java.version 1.6.0_12 0.03/0.13 c os.name Linux 0.03/0.13 c os.version 2.6.18-164.el5 0.03/0.13 c os.arch i386 0.03/0.13 c Free memory 1393557488 0.03/0.13 c Max memory 1395916800 0.03/0.13 c Total memory 1395916800 0.03/0.13 c Number of processors 8 0.03/0.15 c Pseudo Boolean Optimization 0.03/0.15 c --- Begin Solver configuration --- 0.03/0.15 c Stops conflict analysis at the first Unique Implication Point 0.03/0.15 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1764be1 0.03/0.15 c Learn all clauses as in MiniSAT 0.03/0.15 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.03/0.15 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.03/0.15 c Expensive reason simplification 0.03/0.15 c Armin Biere (Picosat) restarts strategy 0.03/0.15 c Glucose learned constraints deletion strategy 0.03/0.15 c timeout=2147483s 0.03/0.15 c DB Simplification allowed=false 0.03/0.15 c --- End Solver configuration --- 0.03/0.15 c solving HOME/instance-2699510-1278533778.wbo 0.03/0.15 c reading problem ... 0.16/0.22 c ... done. Wall clock time 0.067s. 0.16/0.22 c #vars 526 0.16/0.22 c #constraints 940 0.16/0.22 c constraints type 0.16/0.22 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 470 0.16/0.22 c org.sat4j.minisat.constraints.card.MinWatchCard => 8 0.16/0.27 c SATISFIABLE 0.16/0.27 c OPTIMIZING... 0.16/0.27 c Got one! Elapsed wall clock time (in seconds):0.118 0.16/0.27 o 0 0.16/0.27 c starts : 1 0.16/0.27 c conflicts : 82 0.16/0.27 c decisions : 153 0.16/0.27 c propagations : 1719 0.16/0.27 c inspects : 5282 0.16/0.27 c learnt literals : 2 0.16/0.27 c learnt binary clauses : 0 0.16/0.27 c learnt ternary clauses : 4 0.16/0.27 c learnt clauses : 80 0.16/0.27 c ignored clauses : 0 0.16/0.27 c root simplifications : 0 0.16/0.27 c removed literals (reason simplification) : 54 0.16/0.27 c reason swapping (by a shorter reason) : 0 0.16/0.27 c Calls to reduceDB : 0 0.16/0.27 c number of reductions to clauses (during analyze) : 0 0.16/0.27 c number of learned constraints concerned by reduction : 0 0.16/0.27 c number of learning phase by resolution : 0 0.16/0.27 c number of learning phase by cutting planes : 0 0.16/0.27 c speed (assignments/second) : 32433.962264150945 0.16/0.27 c non guided choices 44 0.16/0.27 c learnt constraints type 0.16/0.27 c org.sat4j.minisat.constraints.cnf.LearntHTClause => 80 0.16/0.27 c constraints type 0.16/0.27 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 470 0.16/0.27 c org.sat4j.minisat.constraints.card.MinWatchCard => 8 0.16/0.27 s OPTIMUM FOUND 0.16/0.27 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 0.16/0.27 c objective function=0 0.16/0.27 c Total wall clock time (in seconds): 0.121
OK 0
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2699510-1278533778/watcher-2699510-1278533778 -o /tmp/evaluation-result-2699510-1278533778/solver-2699510-1278533778 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699510-1278533778.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 18088 /proc/meminfo: memFree=30026816/32951124 swapFree=67111528/67111528 [pid=18088] ppid=18086 vsize=24036 CPUtime=0 /proc/18088/stat : 18088 (runsolver) S 18086 18088 18062 0 -1 4202560 80 0 0 0 0 0 0 0 21 0 1 0 21592554 24612864 107 4089446400 4194304 4302564 140733975158416 18446744073709551615 270612931575 0 2147483391 4096 24578 18446744071699199166 0 0 17 0 0 0 0 /proc/18088/statm: 6009 107 69 27 0 2647 0 [startup+0.0230021 s] /proc/loadavg: 0.00 0.00 0.00 1/173 18088 /proc/meminfo: memFree=30026816/32951124 swapFree=67111528/67111528 [pid=18088] ppid=18086 vsize=248 CPUtime=0 /proc/18088/stat : 18088 (java6) S 18086 18088 18062 0 -1 4194304 109 0 0 0 0 0 0 0 21 0 1 0 21592554 253952 29 4089446400 134512640 134550932 4293907744 18446744073709551615 10314324 0 2147483391 4096 0 18446744071699199166 0 0 17 4 0 0 0 /proc/18088/statm: 62 29 21 10 0 23 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 248 [startup+0.100919 s] /proc/loadavg: 0.00 0.00 0.00 1/173 18088 /proc/meminfo: memFree=30026816/32951124 swapFree=67111528/67111528 [pid=18088] ppid=18086 vsize=1527516 CPUtime=0.03 /proc/18088/stat : 18088 (java) S 18086 18088 18062 0 -1 4202496 3936 0 1 0 2 1 0 0 21 0 18 0 21592554 1564176384 3375 4089446400 134512640 134550932 4292411360 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/18088/statm: 381879 3375 1061 10 0 379189 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1527516 [startup+0.300923 s] /proc/loadavg: 0.00 0.00 0.00 1/173 18088 /proc/meminfo: memFree=30026816/32951124 swapFree=67111528/67111528 [pid=18088] ppid=18086 vsize=1534100 CPUtime=0.36 /proc/18088/stat : 18088 (java) S 18086 18088 18062 0 -1 4202496 6657 0 1 0 34 2 0 0 21 0 19 0 21592554 1570918400 5987 4089446400 134512640 134550932 4292411360 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 4 0 0 0 /proc/18088/statm: 383525 5987 1401 10 0 380828 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1534100 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.311895 CPU time (s): 0.371942 CPU user time (s): 0.348946 CPU system time (s): 0.022996 CPU usage (%): 119.252 Max. virtual memory (cumulated for all children) (KiB): 1534100 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.348946 system time used= 0.022996 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6687 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= 168 involuntary context switches= 10 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node108 at 2010-07-07 22:16:18 IDJOB=2699510 IDBENCH=79350 IDSOLVER=1211 FILE ID=node108/2699510-1278533778 PBS_JOBID= 11239262 Free space on /tmp= 73484 MiB SOLVER NAME= SAT4J PB Resolution 2.2.1 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 BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2699510-1278533778/watcher-2699510-1278533778 -o /tmp/evaluation-result-2699510-1278533778/solver-2699510-1278533778 -C 1800 -W 2000 -M 3800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2699510-1278533778.wbo TIME LIMIT= 1800 seconds MEMORY LIMIT= 3800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2c9f437db7e633c5e31fffbd9a7127d5 RANDOM SEED=608457249 node108.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 : 2681.499 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 : 5362.99 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 : 2681.499 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 : 2681.499 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 : 5332.74 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 : 2681.499 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 : 2681.499 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 : 5332.74 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 : 2681.499 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 : 5332.69 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 : 2681.499 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 : 2681.499 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: 30027460 kB Buffers: 132392 kB Cached: 2584144 kB SwapCached: 0 kB Active: 1709040 kB Inactive: 1069236 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32951124 kB LowFree: 30027460 kB SwapTotal: 67111528 kB SwapFree: 67111528 kB Dirty: 412 kB Writeback: 0 kB AnonPages: 62220 kB Mapped: 14364 kB Slab: 82592 kB PageTables: 4488 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83587088 kB Committed_AS: 183580 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= 73484 MiB End job on node108 at 2010-07-07 22:16:19