Benchmark

non-incremental/QF_BV/brummayerbiere/countbits032.smt2 

Verifies correcntess of Peter Wegner's algorithm:
P. Wegner.
A technique for counting ones in a binary computer.
CACM 3(5), 1960.
Bit-width: 32

Contributed by Armin Biere (armin.biere@jku.at).
Benchmark
Size7918
Compressed Size1149
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 7910
Compressed Size1081
Max. Term Depth43
Asserts 1
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite97 not1 =98 let32
extract32 bvnot2 bvand31 bvadd94

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 0.14 (6/7) Beaver Beaver-1.0 unsat ✅ 8.30000 —
Boolector Boolector unsat ✅ 21.30000 —
CVC3 CVC3-1.5 unknown ❌ 1800.80000 —
MathSAT MathSAT-4.2 unsat ✅ 70.50000 —
Spear Spear unsat ✅ 15.60000 —
Spear v1.9 (fh-1-2) unknown ❌ 1800.80000 —
SWORD SWORD v0.2 unsat ✅ 5.60000 —
Z3 Z3.2 unsat ✅ 1152.60000 —
SMT Evaluation 2013 0.22 (7/9) 4Simp 4Simp-SMT-COMP-2012 default unsat ✅ 3.00947 —
Abziz abziz_portfolio_2011_minfeatures_2 default unsat ✅ 4.24794 —
abziz_portfolio_2011_solvers_2 default unsat ✅ 4.32879 —
abziz_portfolio_2012_minfeatures default unsat ✅ 4.31694 —
abziz_portfolio_2012_solvers default unsat ✅ 4.08383 —
AbzizPortfolio-SMT-COMP-2012 default unsat ✅ 4.11359 —
Boolector Boolector-1.5.118-SMT-EVAL-2013 default unsat ✅ 3.28711 —
Boolector-SMT-COMP-2011 default unsat ✅ 1.95474 —
Boolector-SMT-COMP-2012 default unsat ✅ 6.18154 —
CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 448.94100 —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unknown ❌ — —
CVC4-SMT-EVAL-2013 default unknown ❌ — —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 13.21290 —
MathSAT5-HeavyBV-SMT-COMP-2012 default unsat ✅ 9.91458 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 28.27080 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 27.93550 —
SONOLAR SONOLAR-2013-05-15-SMT-EVAL-2013 default unsat ✅ 0.94148 —
SONOLAR-SMT-COMP-2010 default unsat ✅ 8.02091 —
SONOLAR-SMT-COMP-2011 default unsat ✅ 2.07804 —
SONOLAR-SMT-COMP-2012 default unsat ✅ 1.00749 —
STP STP2-SMT-COMP-2011 default unsat ✅ 2.88996 —
STP2-SMT-COMP-2012 default unsat ✅ 2.60843 —
simplifyingSTP-SMT-COMP-2010 default unsat ✅ 6.29438 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 3.97038 —
Z3-SMT-COMP-2011 default unsat ✅ 4.33860 —
SMT-COMP 2014 4Simp 4Simp - 2014 default unsat ✅ 5.13388 5.12622
Abziz abziz_portfolio_all_features default unsat ✅ 8.10346 8.09177
abziz_portfolio_min_features default unsat ✅ 8.16592 8.15176
Boolector Boolector boolector unsat ✅ 4.00781 4.00039
CVC4 CVC4 f7118b2 default unsat ✅ 7.87233 15.74960
MathSAT MathSAT-5.2.12-Main default unsat ✅ 11.72880 11.71920
SONOLAR sonolar_smtcomp-2014 default unsat ✅ 1.31110 1.29980
STP stp-cryptominisat4 default unsat ✅ 5.10772 5.10122
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 4.99759 4.99024
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.97885 3.97240
SMT-COMP 2015 0.14 (6/7) Boolector Boolector SMT15 QF_BV final boolector_qf_bv unsat ✅ 2.85981 2.85956
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 4.90668 9.81451
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 8.25274 16.52050
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 5.31017 5.31119
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.01000
STP stp-cryptominisat4 default unsat ✅ 5.04162 5.04323
stp-cmsat4-v15 default unsat ✅ 2.13307 2.13268
stp-cmsat4-mt-v15 default unknown ❌ 0.07376 0.07299
stp-minisat-v15 default unsat ✅ 2.65861 2.65859
Yices2 Yices default unsat ✅ 5.02381 5.02523
Z3 z3 4.4.0 default unsat ✅ 4.31986 4.32134
SMT-COMP 2016 ABC ABC_default default_abc unsat ✅ 4.40540 4.37872
ABC_glucose glucose unsat ✅ 1.52703 1.52832
Boolector Boolector boolector unsat ✅ 2.88055 2.88240
Boolector preprop boolector unsat ✅ 2.82370 2.82525
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 8.53399 17.08890
MapleSTP MapleSTP default unsat ✅ 10.16090 10.16670
MapleSTP-mt default unsat ✅ 9.30227 36.77900
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 5.32129 5.32532
MinkeyRink Minkeyrink 2016 default unsat ✅ 2.51502 9.18573
Q3B Q3B default unsat ✅ 0.14561 0.16858
STP stp-cms-exp-2016 default unsat ✅ 2.88565 2.88715
stp-cms-mt-2016 default unsat ✅ 2.82902 11.06210
stp-cms-st-2016 default unsat ✅ 2.57594 2.57734
stp-minisat-st-2016 default unsat ✅ 21.26260 21.27670
Yices2 Yices-2.4.2 default unsat ✅ 4.74896 4.75130
Z3 z3-4.4.1 default unsat ✅ 3.95090 3.95441
SMT-COMP 2017 Boolector Boolector+CaDiCaL SMT17 final boolector unsat ✅ 1.23654 1.23580
Boolector SMT17 final boolector unsat ✅ 2.46533 2.46474
CVC4 CVC4-smtcomp2017-main default unsat ✅ 14.36030 28.77320
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 6.64458 6.64443
MinkeyRink MinkeyRink 2017.3a default unsat ✅ 2.76540 2.78771
Q3B Q3B default unsat ✅ 0.16021 0.17944
STP stp_st default unsat ✅ 2.43858 2.43441
stp_mt default unsat ✅ 2.68486 7.77413
Yices2 Yices2-Main default unsat ✅ 4.89775 4.89751
Z3 z3-4.5.0 default unsat ✅ 4.40950 4.39485
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 1.39848 1.39850
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.04876 2.04873
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 5.35538 5.35630
MinkeyRink Minkeyrink MT_mt unsat ✅ 1.70458 6.54669
Minkeyrink ST_st unsat ✅ 1.93435 1.93434
STP STP-CMS-st-2018_default-no-stderr unsat ✅ 1.84287 1.84276
STP-CMS-mt-2018_multicore-no-stderr unsat ✅ 2.41830 9.36217
STP-Riss-st-2018_riss-no-stderr unsat ✅ 3.29496 3.29453
Yices2 Yices 2.6.0_default unsat ✅ 6.15454 6.15394
Z3 z3-4.7.1_default unsat ✅ 4.51614 4.51607
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 1.47253 1.47219
Poolector-wrapped-sq_default unsat ✅ 1.59808 5.84000
Boolector-ReasonLS boolector-ReasonLS-wrapped-sq_default unsat ✅ 2.44994 2.44950
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 7.04765 7.04674
MinkeyRink MinkeyRink MT-wrapped-sq_default unsat ✅ 1.41992 5.47106
MinkeyRink ST-wrapped-sq_default unsat ✅ 1.38729 1.38731
Par4 Par4-wrapped-sq_default unsat ✅ 1.21403 3.44000
STP STP-2019-wrapped-sq_default unsat ✅ 1.67893 1.67935
stp-mergesat-fixed-wrapped-sq_default unsat ✅ 12.17050 12.16930
stp-minisat-wrapped-sq_default unsat ✅ 2.12049 2.12070
stp-mt-wrapped-sq_default unsat ✅ 1.67792 6.40465
stp-portfolio-fixed-wrapped-sq_default unsat ✅ 12.16390 15.91420
stp-riss-wrapped-sq_default unknown ❌ 0.07039 0.07060
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 4.32743 4.32740
Yices 2.6.2 Cadical-wrapped-sq_default unsat ✅ 1.80293 1.80292
Yices 2.6.2 Cryptominisat-wrapped-sq_default unsat ✅ 3.38223 3.38225
Yices 2.6.2 MCSAT BV-wrapped-sq_default unknown ❌ 2400.02000 2399.83000
Yices 2.6.2 new bvsolver-wrapped-sq_default unsat ✅ 1.37881 1.37869
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.29856 4.29825
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 1.67410 1.67404
Boolector Boolector-wrapped-sq_default unsat ✅ 1.37893 1.37891
Poolector-wrapped-sq_default unsat ✅ 1.48098 5.28751
CVC4 CVC4-sq-final_default unsat ✅ 6.12501 6.12519
LazyBV2Int LazyBV2Int20200523_default.sh unsat ✅ 64.01630 64.01690
MathSAT MathSAT5_default.sh unsat ✅ 23.08800 23.08490
MinkeyRink MinkeyRink Solver 2020.3.1_default unknown ❌ 0.06652 0.05077
MinkeyRink Solver 2020.3_default unsat ✅ 1.94932 7.55366
STP STP_default unsat ✅ 1.94599 7.52217
STP ++ Mergsat v1_default unsat ✅ 10.02810 10.02960
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 1.66723 1.66711
Z3 z3-4.8.8_default unsat ✅ 13.92210 13.92200
SMT-COMP 2023 0.17 (5/6) Bitwuzla Bitwuzla-fixed_default unsat ✅ 1.81604 1.81614
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 10.57830 10.57740
STP STP 2022.4_default unsat ✅ 2.15191 2.15180
STP 2022.4_default unsat ✅ 2.15681 2.15686
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.12000 1251.02000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 4.97192 4.97192
Z3-Owl z3-Owl-Final_default unsat ✅ 4.08380 4.08373
z3-Owl-Final_default unsat ✅ 3.55309 3.55325
SMT-COMP 2024 0.17 (5/6) Bitwuzla Bitwuzla unsat ✅ 2.00932 1.90916
cvc5 cvc5 unsat ✅ 6.70662 6.60679
SMTInterpol SMTInterpol unknown ❌ 1201.76089 1255.17991
STP STP unsat ✅ 2.00739 1.90720
Yices2 Yices2 unsat ✅ 2.53688 2.43623
Z3alpha Z3-alpha unsat ✅ 152.89549 152.79361
SMT-COMP 2025 0.11 (8/9) Bitwuzla Bitwuzla unsat ✅ 1.54216 1.42367
Bitwuzla-MachBV-base unsat ✅ 1.66175 1.53386
Bitwuzla-MachBV Bitwuzla-MachBV unsat ✅ 2.13271 2.01199
BVDecide bv_decide unsat ✅ 5.18656 5.05848
bv_decide-nokernel unsat ✅ 4.07974 3.94279
cvc5 cvc5 unsat ✅ 4.21973 4.09950
SMTInterpol SMTInterpol unknown ❌ 1201.78957 1771.75039
Yices2 Yices2 unsat ✅ 2.21293 2.08880
Z3alpha Z3-alpha unsat ✅ 2.35298 8.15311
Z3 Z3-alpha-base unsat ✅ 1.16959 1.04904
Z3-Owl-base unsat ✅ 4.28067 4.15991
z3siri-base unsat ✅ 1.17950 1.04931
Z3-Owl Z3-Owl unsat ✅ 2.86903 2.74015