SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

UF (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 971
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5cvc5cvc5cvc5

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc5-cvc5-xyz ne0400
(base +0)
70869.7870924.3740012527557105710
cvc5040070881.6370936.5640012527557105710
z3-BooledASS ne0159
(base +1)
2933.792953.611592113881207480
Yices201166909.496924.551161310385508540
SMTInterpol0625393.524797.616336090808660
UltimateEliminator+MathSAT000.000.00000971000
cvc5-cvc5-xyz-base n040070873.1170928.1740012527557105710
z3-BooledASS-base n01581361.581381.131582113781306530
(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
cvc5-cvc5-xyz ne0400
(base +0)
70869.7870924.3740012527557105710
cvc5040070881.6370936.5640012527557105710
z3-BooledASS ne0159
(base +1)
2933.792953.611592113881207480
Yices201166909.496924.551161310385508540
SMTInterpol0636628.135836.596336090808660
UltimateEliminator+MathSAT000.000.00000971000
cvc5-cvc5-xyz-base n040070873.1170928.1740012527557105710
z3-BooledASS-base n01581361.581381.131582113781306530
(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
cvc5-cvc5-xyz ne0125
(base +0)
65136.1065156.581251250783970
cvc5012565149.0765169.911251250783970
z3-BooledASS ne021
(base +0)
69.1171.69212101118391000
Yices2013666.40668.08131301198391190
SMTInterpol0336.9523.633301298391130
UltimateEliminator+MathSAT000.000.0000013283900
cvc5-cvc5-xyz-base n012565136.7665157.531251250783970
z3-BooledASS-base n02172.5975.1821210111839860
(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
cvc502755732.565766.652750275768970
cvc5-cvc5-xyz ne0275
(base +0)
5733.685767.792750275768970
z3-BooledASS ne0138
(base +1)
2864.682881.9113801381446891370
Yices201036243.096256.4710301031796891790
SMTInterpol0606591.185812.97600602226892160
UltimateEliminator+MathSAT000.000.0000028268900
cvc5-cvc5-xyz-base n02755736.355770.642750275768970
z3-BooledASS-base n01371288.991305.9513701371456891210
(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
cvc50230225.58253.762305225074100
cvc5-cvc5-xyz ne0230
(base +0)
225.99254.122305225074100
z3-BooledASS ne0145
(base -1)
134.76152.5914519126082600
Yices2094122.58134.12941282187600
SMTInterpol045335.24160.5345342592100
UltimateEliminator+MathSAT000.000.00000971000
cvc5-cvc5-xyz-base n0230227.69255.912305225074100
z3-BooledASS-base n0146139.21157.1714619127082500
(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