Benchmark

non-incremental/QF_BV/brummayerbiere/countbitsrotate008.smt2 

Count bits pop(x) algorithm, rotate and sum method
From the book "Hacker's delight" by Henry S. Warren, Jr., page 70
We cross-check it with the obvious method of counting bits:
for (s = i = 0; i < BW; i++)
  if (x & (1 << i))
    s++;

Contributed by Robert Brummayer (robert.brummayer@gmail.com)
Benchmark
Size2234
Compressed Size636
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2008-07-07
Generated By—
Generated On—
Generator—
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 2226
Compressed Size631
Max. Term Depth26
Asserts 1
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite17 not9 =18 let12
bvnot1 bvand8 bvneg1 bvadd15
bvshl8 zero_extend8 rotate_left7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 4Simp 4Simp-SMT-COMP-2012 default unsat ✅ 0.02625 —
Abziz abziz_portfolio_2011_minfeatures_2 default unsat ✅ 0.04543 —
abziz_portfolio_2011_solvers_2 default unsat ✅ 0.04450 —
abziz_portfolio_2012_minfeatures default unsat ✅ 0.04584 —
abziz_portfolio_2012_solvers default unsat ✅ 0.04600 —
AbzizPortfolio-SMT-COMP-2012 default unsat ✅ 0.05280 —
Boolector Boolector-1.5.118-SMT-EVAL-2013 default unsat ✅ 0.02374 —
Boolector-SMT-COMP-2011 default unsat ✅ 0.10906 —
Boolector-SMT-COMP-2012 default unsat ✅ 0.02513 —
CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 2.03459 —
CVC3-SMT-COMP-2011 default unsat ✅ 1.86519 —
CVC3-SMT-COMP-2012 default unsat ✅ 1.91109 —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.05136 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.09992 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.05551 —
MathSAT5-HeavyBV-SMT-COMP-2012 default unsat ✅ 0.04536 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.06555 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.05477 —
SONOLAR SONOLAR-2013-05-15-SMT-EVAL-2013 default unsat ✅ 0.01618 —
SONOLAR-SMT-COMP-2010 default unsat ✅ 0.02415 —
SONOLAR-SMT-COMP-2011 default unsat ✅ 0.01598 —
SONOLAR-SMT-COMP-2012 default unsat ✅ 0.01990 —
STP STP2-SMT-COMP-2011 default unsat ✅ 0.01882 —
STP2-SMT-COMP-2012 default unsat ✅ 0.02854 —
simplifyingSTP-SMT-COMP-2010 default unsat ✅ 0.02383 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.03496 —
Z3-SMT-COMP-2011 default unsat ✅ 0.03999 —
SMT-COMP 2015 Boolector Boolector SMT15 QF_BV final boolector_qf_bv unsat ✅ 0.03415 0.03299
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04310 0.07099
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.09314 0.17297
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.06176 0.06099
SMT-RAT SMT-RAT-final default unsat ✅ 0.26832 0.26696
STP stp-cryptominisat4 default unsat ✅ 0.03688 0.03599
stp-cmsat4-v15 default unsat ✅ 0.03467 0.03399
stp-cmsat4-mt-v15 default unknown ❌ 0.03445 0.03299
stp-minisat-v15 default unsat ✅ 0.03105 0.02999
Yices2 Yices default unsat ✅ 0.00972 0.00900
Z3 z3 4.4.0 default unsat ✅ 0.05525 0.05499
SMT-COMP 2016 ABC ABC_default default_abc unsat ✅ 0.07763 0.07776
ABC_glucose glucose unsat ✅ 0.10797 0.10138
Boolector Boolector boolector unsat ✅ 0.05784 0.05809
Boolector preprop boolector unsat ✅ 0.06079 0.06122
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.09273 0.17328
MapleSTP MapleSTP default unsat ✅ 0.02898 0.02895
MapleSTP-mt default unsat ✅ 0.03108 0.07792
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.05173 0.05272
MinkeyRink Minkeyrink 2016 default unsat ✅ 0.09073 0.13081
Q3B Q3B default unsat ✅ 0.06247 0.06305
STP stp-cms-exp-2016 default unsat ✅ 0.02763 0.02761
stp-cms-mt-2016 default unsat ✅ 0.03139 0.07671
stp-cms-st-2016 default unsat ✅ 0.02777 0.02774
stp-minisat-st-2016 default unsat ✅ 0.08471 0.08471
Yices2 Yices-2.4.2 default unsat ✅ 0.01146 0.01011
Z3 z3-4.4.1 default unsat ✅ 0.05462 0.05594
SMT-COMP 2017 Boolector Boolector+CaDiCaL SMT17 final boolector unsat ✅ 0.06655 0.06611
Boolector SMT17 final boolector unsat ✅ 0.09871 0.09831
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.12494 0.21641
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.05080 0.05174
MinkeyRink MinkeyRink 2017.3a default unsat ✅ 0.08838 0.06055
Q3B Q3B default unsat ✅ 0.06367 0.06151
STP stp_st default unsat ✅ 0.03899 0.03834
stp_mt default unsat ✅ 0.05059 0.08223
Yices2 Yices2-Main default unsat ✅ 0.01175 0.01099
Z3 z3-4.5.0 default unsat ✅ 0.06216 0.06029
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.05925 0.05920
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.09404 0.09416
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.04990 0.05093
MinkeyRink Minkeyrink MT_mt unsat ✅ 0.04539 0.07740
Minkeyrink ST_st unsat ✅ 0.04338 0.04355
STP STP-CMS-st-2018_default-no-stderr unsat ✅ 0.03131 0.03155
STP-CMS-mt-2018_multicore-no-stderr unsat ✅ 0.03250 0.06808
STP-Riss-st-2018_riss-no-stderr unsat ✅ 0.05922 0.05931
Yices2 Yices 2.6.0_default unsat ✅ 0.01296 0.01288
Z3 z3-4.7.1_default unsat ✅ 0.06018 0.06015