SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFNIA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 212
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
SMTInterpolSMTInterpol-SMTInterpolcvc5

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0173906
(base -148)		1661.621687.112072075050
SMTInterpol01350031423.111225.8315215260040
cvc5047109764.66789.70201201110110
Yices2010518324.82348.11186186260260
z3-BooledASS-base n01740542440.532466.332082084040
(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
z3-BooledASS ne0173906
(base -148)		1661.621687.112072075050
SMTInterpol01350031423.111225.8315215260040
cvc5047109764.66789.70201201110110
Yices2010518324.82348.11186186260260
z3-BooledASS-base n01740542440.532466.332082084040
(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
z3-BooledASS ne0173906
(base -148)		1661.621687.112072075050
SMTInterpol01350031423.111225.8315215260040
cvc5047109764.66789.70201201110110
Yices2010518324.82348.11186186260260
z3-BooledASS-base n01740542440.532466.332082084040
(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 ne09992
(base +0)		46.9671.6120120101100
cvc50598154.9779.3319619601600
Yices20530044.0466.9218318302900
SMTInterpol03673147.0198.3614714756900
z3-BooledASS-base n0999246.6271.4120120101100
(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