Benchmark

non-incremental/QF_BV/brummayerbiere/countbitssrl008.smt2 

Count bits pop(x) algorithm, shift right and subtract 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
Size3277
Compressed Size802
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 3269
Compressed Size810
Max. Term Depth35
Asserts 1
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite41 not17 =34 let21
bvnot1 bvand8 bvadd8 bvsub8
bvshl8 bvlshr8 zero_extend8

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 4Simp 4Simp-SMT-COMP-2012 default unsat ✅ 0.03444 —
Abziz abziz_portfolio_2011_minfeatures_2 default unsat ✅ 0.05864 —
abziz_portfolio_2011_solvers_2 default unsat ✅ 0.06029 —
abziz_portfolio_2012_minfeatures default unsat ✅ 0.05689 —
abziz_portfolio_2012_solvers default unsat ✅ 0.06159 —
AbzizPortfolio-SMT-COMP-2012 default unsat ✅ 0.05526 —
Boolector Boolector-1.5.118-SMT-EVAL-2013 default unsat ✅ 0.02293 —
Boolector-SMT-COMP-2011 default unsat ✅ 0.20120 —
Boolector-SMT-COMP-2012 default unsat ✅ 0.02880 —
CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 1.77131 —
CVC3-SMT-COMP-2011 default unsat ✅ 1.61283 —
CVC3-SMT-COMP-2012 default unsat ✅ 1.65002 —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.06647 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.19838 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.10067 —
MathSAT5-HeavyBV-SMT-COMP-2012 default unsat ✅ 0.08369 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.14754 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.14219 —
SONOLAR SONOLAR-2013-05-15-SMT-EVAL-2013 default unsat ✅ 0.01873 —
SONOLAR-SMT-COMP-2010 default unsat ✅ 0.03916 —
SONOLAR-SMT-COMP-2011 default unsat ✅ 0.02465 —
SONOLAR-SMT-COMP-2012 default unsat ✅ 0.02177 —
STP STP2-SMT-COMP-2011 default unsat ✅ 0.02560 —
STP2-SMT-COMP-2012 default unsat ✅ 0.03163 —
simplifyingSTP-SMT-COMP-2010 default unsat ✅ 0.03584 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.04557 —
Z3-SMT-COMP-2011 default unsat ✅ 0.05554 —
SMT-COMP 2014 4Simp 4Simp - 2014 default unsat ✅ 0.03175 0.02099
Abziz abziz_portfolio_all_features default unsat ✅ 0.11958 0.10598
abziz_portfolio_min_features default unsat ✅ 0.11783 0.10498
Boolector Boolector boolector unsat ✅ 0.05906 0.04999
CVC4 CVC4 f7118b2 default unsat ✅ 0.11716 0.21797
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.10128 0.09198
SONOLAR sonolar_smtcomp-2014 default unsat ✅ 0.03700 0.02600
STP stp-cryptominisat4 default unsat ✅ 0.04830 0.03999
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.02046 0.01200
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.04402 0.04299
SMT-COMP 2015 Boolector Boolector SMT15 QF_BV final boolector_qf_bv unsat ✅ 0.04862 0.04799
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.05881 0.10198
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.12955 0.24396
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.08930 0.08798
SMT-RAT SMT-RAT-final default unsat ✅ 0.44195 0.44093
STP stp-cryptominisat4 default unsat ✅ 0.04048 0.03999
stp-cmsat4-v15 default unsat ✅ 0.03459 0.03399
stp-cmsat4-mt-v15 default unknown ❌ 0.03360 0.03199
stp-minisat-v15 default unsat ✅ 0.03366 0.03299
Yices2 Yices default unsat ✅ 0.01103 0.01000
Z3 z3 4.4.0 default unsat ✅ 0.06345 0.06299
SMT-COMP 2016 ABC ABC_default default_abc unsat ✅ 0.08122 0.08128
ABC_glucose glucose unsat ✅ 0.09794 0.09855
Boolector Boolector boolector unsat ✅ 0.08124 0.08155
Boolector preprop boolector unsat ✅ 0.08535 0.08553
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.12806 0.24322
MapleSTP MapleSTP default unsat ✅ 0.03189 0.03185
MapleSTP-mt default unsat ✅ 0.03581 0.08541
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.08208 0.08298
MinkeyRink Minkeyrink 2016 default unsat ✅ 0.10296 0.14473
Q3B Q3B default unsat ✅ 0.06949 0.07012
STP stp-cms-exp-2016 default unsat ✅ 0.03030 0.03027
stp-cms-mt-2016 default unsat ✅ 0.03497 0.08146
stp-cms-st-2016 default unsat ✅ 0.03189 0.03186
stp-minisat-st-2016 default unsat ✅ 0.09329 0.09330
Yices2 Yices-2.4.2 default unsat ✅ 0.01151 0.01147
Z3 z3-4.4.1 default unsat ✅ 0.06334 0.06458
SMT-COMP 2017 Boolector Boolector+CaDiCaL SMT17 final boolector unsat ✅ 0.05161 0.05110
Boolector SMT17 final boolector unsat ✅ 0.11402 0.11396
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.18038 0.32643
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.08479 0.08542
MinkeyRink MinkeyRink 2017.3a default unsat ✅ 0.09078 0.06378
Q3B Q3B default unsat ✅ 0.06786 0.06726
STP stp_st default unsat ✅ 0.04265 0.04197
stp_mt default unsat ✅ 0.05681 0.08763
Yices2 Yices2-Main default unsat ✅ 0.01399 0.01390
Z3 z3-4.5.0 default unsat ✅ 0.06805 0.06712
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.04674 0.04669
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.10049 0.10053
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.08027 0.08130
MinkeyRink Minkeyrink MT_mt unsat ✅ 0.04959 0.07847
Minkeyrink ST_st unsat ✅ 0.04576 0.04584
STP STP-CMS-st-2018_default-no-stderr unsat ✅ 0.03232 0.03251
STP-CMS-mt-2018_multicore-no-stderr unsat ✅ 0.03590 0.06706
STP-Riss-st-2018_riss-no-stderr unsat ✅ 0.07300 0.07307
Yices2 Yices 2.6.0_default unsat ✅ 0.01519 0.01512
Z3 z3-4.7.1_default unsat ✅ 0.07492 0.07486