SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

UFDTNIRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 730
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
cvc5027550141.47231.207297291000
z3-BooledASS ne027194
(base +0)		440.60528.74717717130120
SMTInterpol0237204220.882908.665885881420710
z3-BooledASS-base n027194427.04515.07717717130120
(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
cvc5027550141.47231.207297291000
z3-BooledASS ne027194
(base +0)		440.60528.74717717130120
SMTInterpol0237204220.882908.665885881420710
z3-BooledASS-base n027194427.04515.07717717130120
(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
cvc5027550141.47231.207297291000
z3-BooledASS ne027194
(base +0)		440.60528.74717717130120
SMTInterpol0237204220.882908.665885881420710
z3-BooledASS-base n027194427.04515.07717717130120
(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
cvc5027550141.47231.207297291000
z3-BooledASS ne027054
(base -27)		150.41237.8971271211700
SMTInterpol0234751741.30728.345825823011800
z3-BooledASS-base n027081173.62261.1171371311600
(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