Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | UNSAT | 2.6446 | 1.50193 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-mps-v2-20-10-scagr7.opb |
MD5SUM | 69d6c62daf59435a58a3bb454faebc4a |
Bench Category | OPT-BIGINT (optimisation, big 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 | 1.85172 |
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 | 4200 |
Total number of constraints | 129 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 129 |
Minimum length of a constraint | 30 |
Maximum length of a constraint | 300 |
Number of terms in the objective function | 3990 |
Biggest coefficient in the objective function | 35540854374400 |
Number of bits for the biggest coefficient in the objective function | 46 |
Sum of the numbers in the objective function | 1307201212607598 |
Number of bits of the sum of numbers in the objective function | 51 |
Biggest number in a constraint | 35540854374400 |
Number of bits of the biggest number in a constraint | 46 |
Biggest sum of numbers in a constraint | 1307201212607598 |
Number of bits of the biggest sum of numbers | 51 |
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-2659794-1276553841.opb 0.22/0.21 c reading problem ... 1.29/0.85 c ... done. Wall clock time 0.637s. 1.29/0.85 c #vars 4200 1.29/0.85 c #constraints 1429 1.29/0.85 c constraints type 1.29/0.85 c org.sat4j.pb.constraints.pb.MaxWatchPb => 213 2.48/1.45 c starts : 0 2.48/1.45 c conflicts : 0 2.48/1.45 c decisions : 0 2.48/1.45 c propagations : 1287 2.48/1.45 c inspects : 838 2.48/1.45 c learnt literals : 0 2.48/1.45 c learnt binary clauses : 0 2.48/1.45 c learnt ternary clauses : 0 2.48/1.45 c learnt clauses : 0 2.48/1.45 c ignored clauses : 0 2.48/1.45 c root simplifications : 0 2.48/1.45 c removed literals (reason simplification) : 0 2.48/1.45 c reason swapping (by a shorter reason) : 0 2.48/1.45 c Calls to reduceDB : 0 2.48/1.45 c number of reductions to clauses (during analyze) : 0 2.48/1.45 c number of learned constraints concerned by reduction : 0 2.48/1.45 c number of learning phase by resolution : 0 2.48/1.45 c number of learning phase by cutting planes : 0 2.48/1.45 c speed (assignments/second) : 2130.794701986755 2.48/1.45 c non guided choices 0 2.48/1.45 c learnt constraints type 2.48/1.45 c constraints type 2.48/1.45 c org.sat4j.pb.constraints.pb.MaxWatchPb => 213 2.48/1.45 s UNSATISFIABLE 2.48/1.45 c Total wall clock time (in seconds): 1.243
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-2659794-1276553841/watcher-2659794-1276553841 -o /tmp/evaluation-result-2659794-1276553841/solver-2659794-1276553841 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659794-1276553841.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: 0.92 0.98 0.99 3/106 30720 /proc/meminfo: memFree=1811124/2059040 swapFree=4140228/4192956 [pid=30720] ppid=30718 vsize=1700 CPUtime=0 /proc/30720/stat : 30720 (java6) R 30718 30720 30593 0 -1 4194304 201 0 0 0 0 0 0 0 19 0 1 0 30985889 1740800 107 1992294400 134512640 134550932 4288538208 18446744073709551615 11696960 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/30720/statm: 458 113 88 10 0 63 0 [startup+0.0793601 s] /proc/loadavg: 0.92 0.98 0.99 3/106 30720 /proc/meminfo: memFree=1811124/2059040 swapFree=4140228/4192956 [pid=30720] ppid=30718 vsize=1521796 CPUtime=0.06 /proc/30720/stat : 30720 (java) S 30718 30720 30593 0 -1 4202496 3750 0 1 0 4 2 0 0 15 0 7 0 30985889 1558319104 3192 1992294400 134512640 134550932 4294341760 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/30720/statm: 380449 3192 1036 10 0 377759 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1521796 [startup+0.10036 s] /proc/loadavg: 0.92 0.98 0.99 3/106 30720 /proc/meminfo: memFree=1811124/2059040 swapFree=4140228/4192956 [pid=30720] ppid=30718 vsize=1524024 CPUtime=0.08 /proc/30720/stat : 30720 (java) S 30718 30720 30593 0 -1 4202496 3926 0 1 0 6 2 0 0 15 0 12 0 30985889 1560600576 3366 1992294400 134512640 134550932 4294341760 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/30720/statm: 381006 3366 1072 10 0 378308 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524024 [startup+0.300358 s] /proc/loadavg: 0.92 0.98 0.99 3/106 30720 /proc/meminfo: memFree=1811124/2059040 swapFree=4140228/4192956 [pid=30720] ppid=30718 vsize=1526712 CPUtime=0.37 /proc/30720/stat : 30720 (java) S 30718 30720 30593 0 -1 4202496 5407 0 1 0 34 3 0 0 15 0 12 0 30985889 1563353088 4845 1992294400 134512640 134550932 4294341760 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/30720/statm: 381678 4845 1364 10 0 378980 0 Current children cumulated CPU time (s) 0.37 Current children cumulated vsize (KiB) 1526712 [startup+0.707356 s] /proc/loadavg: 0.92 0.98 0.99 3/106 30720 /proc/meminfo: memFree=1811124/2059040 swapFree=4140228/4192956 [pid=30720] ppid=30718 vsize=1538388 CPUtime=1.11 /proc/30720/stat : 30720 (java) S 30718 30720 30593 0 -1 4202496 9590 0 1 0 106 5 0 0 15 0 12 0 30985889 1575309312 8631 1992294400 134512640 134550932 4294341760 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/30720/statm: 384597 8632 1404 10 0 381899 0 Current children cumulated CPU time (s) 1.11 Current children cumulated vsize (KiB) 1538388 [startup+1.50135 s] /proc/loadavg: 0.92 0.98 0.99 4/118 30732 /proc/meminfo: memFree=1768620/2059040 swapFree=4140228/4192956 [pid=30720] ppid=30718 vsize=0 CPUtime=2.63 /proc/30720/stat : 30720 (java) Z 30718 30720 30593 0 -1 4203548 16646 0 1 0 255 8 0 0 15 0 2 0 30985889 0 0 1992294400 0 0 0 0 0 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/30720/statm: 0 0 0 0 0 0 0 [pid=30720/tid=30722] ppid=30718 vsize=0 CPUtime=0.74 /proc/30720/task/30722/stat : 30722 (java) R 30718 30720 30593 0 -1 4203588 7022 0 1 0 70 4 0 0 25 0 2 0 30985890 0 0 1992294400 0 0 0 0 0 0 4 0 16800975 18446744073709551615 0 0 -1 0 0 0 0 Current children cumulated CPU time (s) 2.63 Current children cumulated vsize (KiB) 0 Solver just ended. Dumping a history of the last processes samples Child status: 20 Real time (s): 1.50193 CPU time (s): 2.6446 CPU user time (s): 2.55661 CPU system time (s): 0.087986 CPU usage (%): 176.079 Max. virtual memory (cumulated for all children) (KiB): 1547000 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.55661 system time used= 0.087986 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 16646 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= 225 involuntary context switches= 191 runsolver used 0.006998 second user time and 0.016997 second system time The end
Begin job on node009 at 2010-06-15 00:17:21 IDJOB=2659794 IDBENCH=2436 IDSOLVER=1164 FILE ID=node009/2659794-1276553841 PBS_JOBID= 11173493 Free space on /tmp= 62452 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-mps-v2-20-10-scagr7.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2659794-1276553841/watcher-2659794-1276553841 -o /tmp/evaluation-result-2659794-1276553841/solver-2659794-1276553841 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659794-1276553841.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 69d6c62daf59435a58a3bb454faebc4a RANDOM SEED=1897180111 node009.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 : 3000.199 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 : 6000.39 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 : 3000.199 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 : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1811520 kB Buffers: 50360 kB Cached: 117940 kB SwapCached: 6120 kB Active: 76692 kB Inactive: 104360 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1811520 kB SwapTotal: 4192956 kB SwapFree: 4140228 kB Dirty: 636 kB Writeback: 0 kB AnonPages: 10952 kB Mapped: 13000 kB Slab: 44396 kB PageTables: 3944 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 179572 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= 62452 MiB End job on node009 at 2010-06-15 00:17:23