SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_AUFBV (Unsat Core Track)

Competition results for the QF_AUFBV logic in the Unsat Core Track. Chart

Results were generated on 2026-07-25

Benchmarks: 36
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
BitwuzlaBitwuzla-BitwuzlaBitwuzla

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0183491390.491394.6933333030
Yices2018229422.09425.9731315050
z3-BooledASS ne016859
(base +0)
1381.441385.3731315050
SMTInterpol010116225.50132.292222140130
cvc50442723.3726.492525110110
z3-BooledASS-base n0168591378.851382.8331315050
(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 UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0183491390.491394.6933333030
Yices2018229422.09425.9731315050
z3-BooledASS ne016859
(base +0)
1381.441385.3731315050
SMTInterpol010116225.50132.292222140130
cvc50442723.3726.492525110110
z3-BooledASS-base n0168591378.851382.8331315050
(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 UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0183491390.491394.6933333030
Yices2018229422.09425.9731315050
z3-BooledASS ne016859
(base +0)
1381.441385.3731315050
SMTInterpol010116225.50132.292222140130
cvc50442723.3726.492525110110
z3-BooledASS-base n0168591378.851382.8331315050
(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 UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne015168
(base +0)
33.8236.66232301300
Bitwuzla014133131.82135.1227270900
Yices201325174.7577.87252501100
SMTInterpol09348110.1740.34212101500
cvc50442723.3726.49252501100
z3-BooledASS-base n01516833.2936.15232301300
(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