SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

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SMT-COMP 2026

QF_UFDT (Model Validation Track)

Competition results for the QF_UFDT logic in the Model Validation Track. Chart

Results were generated on 2026-07-25

Benchmarks: 103
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5cvc5-cvc5

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATUnsolvedAbstainedTimeoutMemout
cvc50868836.468847.978686170170
SMTInterpol0274849.104502.202727760760
z3-BooledASS ne010
(base +0)
4880.224881.851010930910
z3-BooledASS-base n0104878.414880.111010930910
(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 SATUnsolvedAbstainedTimeoutMemout
cvc50868836.468847.978686170170
SMTInterpol0274849.104502.202727760760
z3-BooledASS ne010
(base +0)
4880.224881.851010930910
z3-BooledASS-base n0104878.414880.111010930910
(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 SATUnsolvedAbstainedTimeoutMemout
cvc50868836.468847.978686170170
SMTInterpol0274849.104502.202727760760
z3-BooledASS ne010
(base +0)
4880.224881.851010930910
z3-BooledASS-base n0104878.414880.111010930910
(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 SATUnsolvedAbstainedTimeoutMemout
cvc5022257.72260.47222208100
SMTInterpol010139.1974.33101009300
z3-BooledASS ne01
(base +0)
0.170.2911210000
z3-BooledASS-base n010.180.3111210000
(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