Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | UNSAT | 0.296954 | 0.259281 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-diamond.opb |
MD5SUM | 69662f6abb5b6912194804e0a4ded041 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 0.000999 |
Has Objective Function | YES |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 2 |
Total number of constraints | 4 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 2 |
Number of constraints which are nor clauses,nor cardinality constraints | 2 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 2 |
Number of terms in the objective function | 1 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 1 |
Number of bits of the sum of numbers in the objective function | 1 |
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 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.08/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.14 c See www.sat4j.org for details. 0.08/0.15 c version 2.2.0.v20100526 0.08/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.15 c java.vm.version 11.2-b01 0.08/0.15 c java.vm.vendor Sun Microsystems Inc. 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0_12 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.18-164.el5 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1393557488 0.08/0.15 c Max memory 1395916800 0.08/0.15 c Total memory 1395916800 0.08/0.15 c Number of processors 2 0.22/0.21 c Pseudo Boolean Optimization 0.22/0.21 c --- Begin Solver configuration --- 0.22/0.21 c Stops conflict analysis at the first Unique Implication Point 0.22/0.21 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1ac1fe4 0.22/0.21 c Learn all clauses as in MiniSAT 0.22/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.21 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.22/0.21 c Expensive reason simplification 0.22/0.21 c Armin Biere (Picosat) restarts strategy 0.22/0.21 c Glucose learned constraints deletion strategy 0.22/0.21 c timeout=2147483s 0.22/0.21 c DB Simplification allowed=false 0.22/0.21 c --- End Solver configuration --- 0.22/0.21 c solving HOME/instance-2659633-1276355065.opb 0.22/0.21 c reading problem ... 0.22/0.23 c ... done. Wall clock time 0.017s. 0.22/0.23 c #vars 2 0.22/0.23 c #constraints 4 0.22/0.23 c constraints type 0.22/0.23 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 4 0.22/0.24 c starts : 1 0.22/0.24 c conflicts : 2 0.22/0.24 c decisions : 1 0.22/0.24 c propagations : 2 0.22/0.24 c inspects : 4 0.22/0.24 c learnt literals : 1 0.22/0.24 c learnt binary clauses : 0 0.22/0.24 c learnt ternary clauses : 0 0.22/0.24 c learnt clauses : 0 0.22/0.24 c ignored clauses : 0 0.22/0.24 c root simplifications : 0 0.22/0.24 c removed literals (reason simplification) : 0 0.22/0.24 c reason swapping (by a shorter reason) : 0 0.22/0.24 c Calls to reduceDB : 0 0.22/0.24 c number of reductions to clauses (during analyze) : 0 0.22/0.24 c number of learned constraints concerned by reduction : 0 0.22/0.24 c number of learning phase by resolution : 0 0.22/0.24 c number of learning phase by cutting planes : 0 0.22/0.24 c speed (assignments/second) : 285.7142857142857 0.22/0.24 c non guided choices 0 0.22/0.24 c learnt constraints type 0.22/0.24 c constraints type 0.22/0.24 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 4 0.22/0.24 s UNSATISFIABLE 0.22/0.24 c Total wall clock time (in seconds): 0.026
ERROR: no interpretation found !
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2659633-1276355065/watcher-2659633-1276355065 -o /tmp/evaluation-result-2659633-1276355065/solver-2659633-1276355065 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659633-1276355065.opb 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): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.91 1.05 1.05 3/106 12287 /proc/meminfo: memFree=1845300/2059040 swapFree=4158992/4192956 [pid=12287] ppid=12285 vsize=392 CPUtime=0 /proc/12287/stat : 12287 (java6) S 12285 12287 11757 0 -1 4194304 120 0 0 0 0 0 0 0 19 0 1 0 11110201 401408 40 1992294400 134512640 134550932 4289559936 18446744073709551615 2679380 0 2147483391 4096 0 18446744071699383486 0 0 17 1 0 0 0 /proc/12287/statm: 98 40 32 10 0 25 0 [startup+0.0874621 s] /proc/loadavg: 0.91 1.05 1.05 3/106 12287 /proc/meminfo: memFree=1845300/2059040 swapFree=4158992/4192956 [pid=12287] ppid=12285 vsize=1521796 CPUtime=0.07 /proc/12287/stat : 12287 (java) S 12285 12287 11757 0 -1 4202496 3809 0 1 0 5 2 0 0 15 0 7 0 11110201 1558319104 3251 1992294400 134512640 134550932 4287440960 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/12287/statm: 380449 3251 1044 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.100463 s] /proc/loadavg: 0.91 1.05 1.05 3/106 12287 /proc/meminfo: memFree=1845300/2059040 swapFree=4158992/4192956 [pid=12287] ppid=12285 vsize=1524024 CPUtime=0.08 /proc/12287/stat : 12287 (java) S 12285 12287 11757 0 -1 4202496 3930 0 1 0 6 2 0 0 15 0 12 0 11110201 1560600576 3370 1992294400 134512640 134550932 4287440960 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12287/statm: 381006 3370 1073 10 0 378308 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524024 Solver just ended. Dumping a history of the last processes samples [startup+0.200476 s] /proc/loadavg: 0.91 1.05 1.05 3/106 12287 /proc/meminfo: memFree=1845300/2059040 swapFree=4158992/4192956 [pid=12287] ppid=12285 vsize=1525936 CPUtime=0.22 /proc/12287/stat : 12287 (java) S 12285 12287 11757 0 -1 4202496 4989 0 1 0 19 3 0 0 15 0 12 0 11110201 1562558464 4427 1992294400 134512640 134550932 4287440960 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12287/statm: 381484 4428 1340 10 0 378786 0 Current children cumulated CPU time (s) 0.22 Current children cumulated vsize (KiB) 1525936 Child status: 20 Real time (s): 0.259281 CPU time (s): 0.296954 CPU user time (s): 0.26096 CPU system time (s): 0.035994 CPU usage (%): 114.53 Max. virtual memory (cumulated for all children) (KiB): 1525936 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.26096 system time used= 0.035994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5230 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= 117 involuntary context switches= 65 runsolver used 0.004999 second user time and 0.007998 second system time The end
Begin job on node006 at 2010-06-12 17:04:25 IDJOB=2659633 IDBENCH=1859 IDSOLVER=1164 FILE ID=node006/2659633-1276355065 PBS_JOBID= 11173195 Free space on /tmp= 62472 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-diamond.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2659633-1276355065/watcher-2659633-1276355065 -o /tmp/evaluation-result-2659633-1276355065/solver-2659633-1276355065 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659633-1276355065.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 69662f6abb5b6912194804e0a4ded041 RANDOM SEED=1459007575 node006.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 : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.204 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 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 lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.40 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.204 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 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 lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1845572 kB Buffers: 20272 kB Cached: 100240 kB SwapCached: 1976 kB Active: 84048 kB Inactive: 64468 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1845572 kB SwapTotal: 4192956 kB SwapFree: 4158992 kB Dirty: 396 kB Writeback: 0 kB AnonPages: 25916 kB Mapped: 13912 kB Slab: 43084 kB PageTables: 3940 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180988 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62472 MiB End job on node006 at 2010-06-12 17:04:26