SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_Datatypes (Unsat Core Track)

Competition results for the QF_Datatypes division in the Unsat Core Track. Chart

Results were generated on 2026-07-25

Benchmarks: 400
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Logics:

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5-cvc5SMTInterpol

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc50163908530646.5630671.7417517522502250
z3-BooledASS ne0754624
(base +227)		43042.1443080.2327027013001290
SMTInterpol04101413038.737596.4420420419601460
z3-BooledASS-base n075439741871.1241916.3226926913101300
(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
cvc50163908530646.5630671.7417517522502250
z3-BooledASS ne0754624
(base +227)		43042.1443080.2327027013001290
SMTInterpol04576815851.898739.6820420419601460
z3-BooledASS-base n075439741871.1241916.3226926913101300
(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
cvc50163908530646.5630671.7417517522502250
z3-BooledASS ne0754624
(base +227)		43042.1443080.2327027013001290
SMTInterpol04576815851.898739.6820420419601460
z3-BooledASS-base n075439741871.1241916.3226926913101300
(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 ne015166
(base +18)		382.62398.27127127027300
SMTInterpol028581070.04502.03150150124900
cvc50478203.82216.65101101029900
z3-BooledASS-base n015148362.29380.95126126027400
(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