SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

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SMT-COMP 2026

QF_UFDTLIRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 17
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

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

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc501622.664.7517170000
z3-BooledASS ne0162
(base +0)
2.965.0717170000
SMTInterpol01628.368.1517170000
z3-BooledASS-base n01622.844.9117170000
(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
cvc501622.664.7517170000
z3-BooledASS ne0162
(base +0)
2.965.0717170000
SMTInterpol01628.368.1517170000
z3-BooledASS-base n01622.844.9117170000
(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
cvc501622.664.7517170000
z3-BooledASS ne0162
(base +0)
2.965.0717170000
SMTInterpol01628.368.1517170000
z3-BooledASS-base n01622.844.9117170000
(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
cvc501622.664.7517170000
z3-BooledASS ne0162
(base +0)
2.965.0717170000
SMTInterpol01628.368.1517170000
z3-BooledASS-base n01622.844.9117170000
(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