SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFDT (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 100
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5-cvc5-

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0618489
(base +0)		17473.3017484.907979210210
cvc5011751510117.7310121.742424760760
SMTInterpol0367322310.781210.3277930710
z3-BooledASS-base n061848917428.5617442.817979210210
(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
z3-BooledASS ne0618489
(base +0)		17473.3017484.907979210210
cvc5011751510117.7310121.742424760760
SMTInterpol0414453686.431719.2577930710
z3-BooledASS-base n061848917428.5617442.817979210210
(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
z3-BooledASS ne0618489
(base +0)		17473.3017484.907979210210
cvc5011751510117.7310121.742424760760
SMTInterpol0414453686.431719.2577930710
z3-BooledASS-base n061848917428.5617442.817979210210
(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 ne013616
(base +0)		107.99108.847709300
z3-BooledASS-base n013616107.20108.367709300
(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