Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | UNSAT | 0.578911 | 0.466905 |
Name | normalized-PB06/SATUNSAT-SMALLINT/ submitted-PB06/roussel/normalized-pigeon-cardinality-21-20.opb |
MD5SUM | 2f4fbbd7ac7eea50904b3e0a14134afd |
Bench Category | DEC-SMALLINT (no 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 | 0.026995 |
Has Objective Function | NO |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 420 |
Total number of constraints | 41 |
Number of constraints which are clauses | 21 |
Number of constraints which are cardinality constraints (but not clauses) | 20 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 20 |
Maximum length of a constraint | 21 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 22 |
Number of bits of the biggest sum of numbers | 5 |
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 0.24/0.22 c Pseudo Boolean Optimization 0.24/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.24/0.22 c --- Begin Solver configuration --- 0.24/0.22 c Stops conflict analysis at the first Unique Implication Point 0.24/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.24/0.22 c Learn all clauses as in MiniSAT 0.24/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.24/0.22 c No reason simplification 0.24/0.22 c Armin Biere (Picosat) restarts strategy 0.24/0.22 c Glucose learned constraints deletion strategy 0.24/0.22 c timeout=2147483s 0.24/0.22 c DB Simplification allowed=false 0.24/0.22 c --- End Solver configuration --- 0.24/0.22 c solving HOME/instance-2661313-1276580631.opb 0.24/0.22 c reading problem ... 0.35/0.30 c ... done. Wall clock time 0.082s. 0.35/0.30 c #vars 420 0.35/0.30 c #constraints 41 0.35/0.30 c constraints type 0.35/0.30 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 21 0.35/0.30 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 20 0.51/0.42 c starts : 1 0.51/0.42 c conflicts : 20 0.51/0.42 c decisions : 191 0.51/0.42 c propagations : 438 0.51/0.42 c inspects : 438 0.51/0.42 c learnt literals : 0 0.51/0.42 c learnt binary clauses : 0 0.51/0.42 c learnt ternary clauses : 0 0.51/0.42 c learnt clauses : 19 0.51/0.42 c ignored clauses : 0 0.51/0.42 c root simplifications : 0 0.51/0.42 c removed literals (reason simplification) : 0 0.51/0.42 c reason swapping (by a shorter reason) : 0 0.51/0.42 c Calls to reduceDB : 0 0.51/0.42 c number of reductions to clauses (during analyze) : 0 0.51/0.42 c number of learned constraints concerned by reduction : 0 0.51/0.42 c number of learning phase by resolution : 0 0.51/0.42 c number of learning phase by cutting planes : 0 0.51/0.42 c speed (assignments/second) : 3650.0 0.51/0.42 c non guided choices 191 0.51/0.42 c learnt constraints type 0.51/0.42 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 19 0.51/0.42 c constraints type 0.51/0.42 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 21 0.51/0.42 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 20 0.51/0.42 s UNSATISFIABLE 0.51/0.42 c Total wall clock time (in seconds): 0.203
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-2661313-1276580631/watcher-2661313-1276580631 -o /tmp/evaluation-result-2661313-1276580631/solver-2661313-1276580631 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661313-1276580631.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: 1.00 1.00 1.00 3/106 591 /proc/meminfo: memFree=1729540/2059040 swapFree=4164948/4192956 [pid=591] ppid=589 vsize=24036 CPUtime=0 /proc/591/stat : 591 (runsolver) R 589 591 32253 0 -1 4202560 81 0 0 0 0 0 0 0 19 0 1 0 33666866 24612864 106 1992294400 4194304 4302564 140736464700528 18446744073709551615 228898481143 0 2147483391 4096 24578 0 0 0 17 0 0 0 0 /proc/591/statm: 6009 106 69 27 0 2647 0 [startup+0.0867629 s] /proc/loadavg: 1.00 1.00 1.00 3/106 591 /proc/meminfo: memFree=1729540/2059040 swapFree=4164948/4192956 [pid=591] ppid=589 vsize=1521796 CPUtime=0.07 /proc/591/stat : 591 (java) S 589 591 32253 0 -1 4202496 3810 0 1 0 5 2 0 0 15 0 7 0 33666866 1558319104 3251 1992294400 134512640 134550932 4289291776 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/591/statm: 380449 3251 1044 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.100763 s] /proc/loadavg: 1.00 1.00 1.00 3/106 591 /proc/meminfo: memFree=1729540/2059040 swapFree=4164948/4192956 [pid=591] ppid=589 vsize=1524024 CPUtime=0.08 /proc/591/stat : 591 (java) S 589 591 32253 0 -1 4202496 3934 0 1 0 6 2 0 0 15 0 12 0 33666866 1560600576 3373 1992294400 134512640 134550932 4289291776 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/591/statm: 381006 3373 1073 10 0 378308 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524024 [startup+0.300784 s] /proc/loadavg: 1.00 1.00 1.00 3/106 591 /proc/meminfo: memFree=1729540/2059040 swapFree=4164948/4192956 [pid=591] ppid=589 vsize=1525780 CPUtime=0.35 /proc/591/stat : 591 (java) S 589 591 32253 0 -1 4202496 5332 0 1 0 32 3 0 0 15 0 12 0 33666866 1562398720 4767 1992294400 134512640 134550932 4289291776 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/591/statm: 381445 4770 1359 10 0 378747 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1525780 Solver just ended. Dumping a history of the last processes samples [startup+0.4008 s] /proc/loadavg: 1.00 1.00 1.00 3/106 591 /proc/meminfo: memFree=1729540/2059040 swapFree=4164948/4192956 [pid=591] ppid=589 vsize=1526300 CPUtime=0.51 /proc/591/stat : 591 (java) S 589 591 32253 0 -1 4202496 5628 0 1 0 48 3 0 0 15 0 13 0 33666866 1562931200 5063 1992294400 134512640 134550932 4289291776 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/591/statm: 381575 5064 1379 10 0 378877 0 Current children cumulated CPU time (s) 0.51 Current children cumulated vsize (KiB) 1526300 Child status: 20 Real time (s): 0.466905 CPU time (s): 0.578911 CPU user time (s): 0.540917 CPU system time (s): 0.037994 CPU usage (%): 123.989 Max. virtual memory (cumulated for all children) (KiB): 1526300 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.540917 system time used= 0.037994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5723 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= 143 involuntary context switches= 75 runsolver used 0.003999 second user time and 0.009998 second system time The end
Begin job on node005 at 2010-06-15 07:43:51 IDJOB=2661313 IDBENCH=2598 IDSOLVER=1165 FILE ID=node005/2661313-1276580631 PBS_JOBID= 11173518 Free space on /tmp= 62564 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB06/final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/roussel/normalized-pigeon-cardinality-21-20.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661313-1276580631/watcher-2661313-1276580631 -o /tmp/evaluation-result-2661313-1276580631/solver-2661313-1276580631 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661313-1276580631.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2f4fbbd7ac7eea50904b3e0a14134afd RANDOM SEED=906858247 node005.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 : 3000.246 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 : 6000.49 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 : 3000.246 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: 1729812 kB Buffers: 80932 kB Cached: 146060 kB SwapCached: 1408 kB Active: 77588 kB Inactive: 182148 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1729812 kB SwapTotal: 4192956 kB SwapFree: 4164948 kB Dirty: 256 kB Writeback: 0 kB AnonPages: 31300 kB Mapped: 14668 kB Slab: 47628 kB PageTables: 4096 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182320 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= 62564 MiB End job on node005 at 2010-06-15 07:43:52