Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | UNSAT | 1.36879 | 0.832016 |
Name | normalized-PB06/SATUNSAT-SMALLINT/ submitted-PB06/roussel/normalized-pigeon-cardinality-55-50.opb |
MD5SUM | 277dd35641d3866b31d8fb041eb7f9fb |
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 | 0.132979 |
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 | 2750 |
Total number of constraints | 105 |
Number of constraints which are clauses | 55 |
Number of constraints which are cardinality constraints (but not clauses) | 50 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 50 |
Maximum length of a constraint | 55 |
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 | 56 |
Number of bits of the biggest sum of numbers | 6 |
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-2661302-1276575811.opb 0.24/0.22 c reading problem ... 0.73/0.50 c ... done. Wall clock time 0.283s. 0.73/0.50 c #vars 2750 0.73/0.50 c #constraints 105 0.73/0.50 c constraints type 0.73/0.50 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 55 0.73/0.50 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 50 1.31/0.81 c starts : 1 1.31/0.81 c conflicts : 1 1.31/0.81 c decisions : 1226 1.31/0.81 c propagations : 2745 1.31/0.81 c inspects : 2745 1.31/0.81 c learnt literals : 0 1.31/0.82 c learnt binary clauses : 0 1.31/0.82 c learnt ternary clauses : 0 1.31/0.82 c learnt clauses : 0 1.31/0.82 c ignored clauses : 0 1.31/0.82 c root simplifications : 0 1.31/0.82 c removed literals (reason simplification) : 0 1.31/0.82 c reason swapping (by a shorter reason) : 0 1.31/0.82 c Calls to reduceDB : 0 1.31/0.82 c number of reductions to clauses (during analyze) : 0 1.31/0.82 c number of learned constraints concerned by reduction : 0 1.31/0.82 c number of learning phase by resolution : 0 1.31/0.82 c number of learning phase by cutting planes : 0 1.31/0.82 c speed (assignments/second) : 8714.285714285714 1.31/0.82 c non guided choices 1226 1.31/0.82 c learnt constraints type 1.31/0.82 c constraints type 1.31/0.82 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 55 1.31/0.82 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 50 1.31/0.82 s UNSATISFIABLE 1.31/0.82 c Total wall clock time (in seconds): 0.601
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-2661302-1276575811/watcher-2661302-1276575811 -o /tmp/evaluation-result-2661302-1276575811/solver-2661302-1276575811 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661302-1276575811.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: 0.85 0.97 1.05 3/106 3617 /proc/meminfo: memFree=1755132/2059040 swapFree=4136184/4192956 [pid=3617] ppid=3615 vsize=1700 CPUtime=0 /proc/3617/stat : 3617 (java6) R 3615 3617 3592 0 -1 4194304 202 0 0 0 0 0 0 0 19 0 1 0 33182636 1740800 105 1992294400 134512640 134550932 4289397680 18446744073709551615 7788704 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/3617/statm: 458 109 85 10 0 63 0 [startup+0.0558289 s] /proc/loadavg: 0.85 0.97 1.05 3/106 3617 /proc/meminfo: memFree=1755132/2059040 swapFree=4136184/4192956 [pid=3617] ppid=3615 vsize=1521664 CPUtime=0.04 /proc/3617/stat : 3617 (java) S 3615 3617 3592 0 -1 4202496 3552 0 1 0 3 1 0 0 15 0 7 0 33182636 1558183936 2992 1992294400 134512640 134550932 4286998960 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/3617/statm: 380416 2992 1011 10 0 377726 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 1521664 [startup+0.100837 s] /proc/loadavg: 0.85 0.97 1.05 3/106 3617 /proc/meminfo: memFree=1755132/2059040 swapFree=4136184/4192956 [pid=3617] ppid=3615 vsize=1524184 CPUtime=0.08 /proc/3617/stat : 3617 (java) S 3615 3617 3592 0 -1 4202496 3946 0 1 0 6 2 0 0 15 0 12 0 33182636 1560764416 3384 1992294400 134512640 134550932 4286998960 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3617/statm: 381046 3384 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.300875 s] /proc/loadavg: 0.85 0.97 1.05 3/106 3617 /proc/meminfo: memFree=1755132/2059040 swapFree=4136184/4192956 [pid=3617] ppid=3615 vsize=1527460 CPUtime=0.35 /proc/3617/stat : 3617 (java) S 3615 3617 3592 0 -1 4202496 5357 0 1 0 33 2 0 0 15 0 12 0 33182636 1564119040 4793 1992294400 134512640 134550932 4286998960 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3617/statm: 381865 4793 1359 10 0 379167 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1527460 [startup+0.70096 s] /proc/loadavg: 0.85 0.97 1.05 3/106 3617 /proc/meminfo: memFree=1755132/2059040 swapFree=4136184/4192956 [pid=3617] ppid=3615 vsize=1531544 CPUtime=1.13 /proc/3617/stat : 3617 (java) S 3615 3617 3592 0 -1 4202496 7718 0 1 0 110 3 0 0 15 0 13 0 33182636 1568301056 6685 1992294400 134512640 134550932 4286998960 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3617/statm: 382886 6685 1408 10 0 380188 0 Current children cumulated CPU time (s) 1.13 Current children cumulated vsize (KiB) 1531544 Solver just ended. Dumping a history of the last processes samples [startup+0.800977 s] /proc/loadavg: 0.85 0.97 1.05 3/106 3617 /proc/meminfo: memFree=1755132/2059040 swapFree=4136184/4192956 [pid=3617] ppid=3615 vsize=1531544 CPUtime=1.31 /proc/3617/stat : 3617 (java) S 3615 3617 3592 0 -1 4202496 7864 0 1 0 128 3 0 0 15 0 13 0 33182636 1568301056 6831 1992294400 134512640 134550932 4286998960 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3617/statm: 382886 6831 1414 10 0 380188 0 Current children cumulated CPU time (s) 1.31 Current children cumulated vsize (KiB) 1531544 Child status: 20 Real time (s): 0.832016 CPU time (s): 1.36879 CPU user time (s): 1.3298 CPU system time (s): 0.038994 CPU usage (%): 164.515 Max. virtual memory (cumulated for all children) (KiB): 1531544 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.3298 system time used= 0.038994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7910 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= 153 involuntary context switches= 103 runsolver used 0.003999 second user time and 0.013997 second system time The end
Begin job on node011 at 2010-06-15 06:23:31 IDJOB=2661302 IDBENCH=2573 IDSOLVER=1165 FILE ID=node011/2661302-1276575811 PBS_JOBID= 11173530 Free space on /tmp= 62360 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-55-50.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661302-1276575811/watcher-2661302-1276575811 -o /tmp/evaluation-result-2661302-1276575811/solver-2661302-1276575811 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661302-1276575811.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 277dd35641d3866b31d8fb041eb7f9fb RANDOM SEED=1186524449 node011.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 : 3000.264 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 : 6000.52 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 : 3000.264 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: 1755528 kB Buffers: 84916 kB Cached: 141660 kB SwapCached: 9784 kB Active: 82108 kB Inactive: 156668 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1755528 kB SwapTotal: 4192956 kB SwapFree: 4136184 kB Dirty: 580 kB Writeback: 0 kB AnonPages: 10812 kB Mapped: 9208 kB Slab: 42904 kB PageTables: 4020 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180704 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= 62360 MiB End job on node011 at 2010-06-15 06:23:32