SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFBV (Single Query Track)

Competition results for the QF_UFBV logic in the Single Query Track. Chart

Results were generated on 2026-07-25

Benchmarks: 552
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
BitwuzlaBitwuzlaBitwuzlaBitwuzlaBitwuzla

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
bitwuzla-dandelion n0513
(base +9)
17378.1317444.51513213300390390
Bitwuzla050516653.0316718.95505213292470470
Yices2045942691.2942752.05459206253930930
cvc5-cvc5-xyz ne0440
(base +0)
118929.88118999.7044017926111201120
cvc50440119110.60119181.2444017926111201120
SMTInterpol034022985.3217421.753408825221201080
z3-BooledASS ne0273
(base -93)
22079.9222115.6427312914427901840
bitwuzla-dandelion-base n050416042.0816107.20504211293480480
cvc5-cvc5-xyz-base n0440119481.53119552.9744017926111201120
z3-BooledASS-base n036638458.1738506.9036617019618601850
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

Parallel Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
bitwuzla-dandelion n0513
(base +9)
17378.1317444.51513213300390390
Bitwuzla050516653.0316718.95505213292470470
Yices2045942691.2942752.05459206253930930
cvc5-cvc5-xyz ne0440
(base +0)
118929.88118999.7044017926111201120
cvc50440119110.60119181.2444017926111201120
SMTInterpol034022985.3217421.753408825221201080
z3-BooledASS ne0273
(base -93)
22079.9222115.6427312914427901840
bitwuzla-dandelion-base n050416042.0816107.20504211293480480
cvc5-cvc5-xyz-base n0440119481.53119552.9744017926111201120
z3-BooledASS-base n036638458.1738506.9036617019618601850
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

SAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla02138732.038760.152132130033900
bitwuzla-dandelion n0213
(base +2)
9440.639468.582132130033900
Yices2020613700.6813727.512062060733970
cvc5-cvc5-xyz ne0179
(base +0)
23143.2223168.07179179034339340
cvc5017923193.5323218.57179179034339340
z3-BooledASS ne0129
(base -41)
6764.966781.47129129084339430
SMTInterpol08814007.3512078.0588880125339440
bitwuzla-dandelion-base n02118371.108398.692112110233920
cvc5-cvc5-xyz-base n017923159.2023184.18179179034339340
z3-BooledASS-base n01709727.029748.87170170043339420
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

UNSAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
bitwuzla-dandelion n0300
(base +7)
7937.507975.93300030012240120
Bitwuzla02927921.007958.81292029220240200
cvc5-cvc5-xyz ne0261
(base +0)
95786.6795831.63261026151240510
cvc5026195917.0695962.67261026151240510
Yices2025328990.6129024.54253025359240590
SMTInterpol02528977.975343.70252025260240540
z3-BooledASS ne0144
(base -52)
15314.9615334.1714401441682401140
bitwuzla-dandelion-base n02937670.987708.51293029319240190
cvc5-cvc5-xyz-base n026196322.3396368.79261026151240510
z3-BooledASS-base n019628731.1528758.0319601961162401160
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

24 seconds Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
bitwuzla-dandelion n0368
(base +1)
3452.583499.10368127241018400
Bitwuzla03382656.022698.64338127211021400
Yices203172340.902380.36317145172023500
SMTInterpol02616035.312560.42261432184824300
z3-BooledASS ne0193
(base -30)
949.27973.08193106873432500
cvc50101649.30661.841018417045100
cvc5-cvc5-xyz ne0100
(base +0)
620.97633.291008317045200
bitwuzla-dandelion-base n03673126.713172.90367130237018500
z3-BooledASS-base n02231177.531204.9222313192032900
cvc5-cvc5-xyz-base n0100620.00632.391008317045200
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver