SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

UFDTNIA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 500
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
z3-BooledASS ne01107818
(base +15329)
1171.871224.15423423770220
cvc50101984218453.2418505.94411411890600
SMTInterpol0817171099.53442.03555544502310
z3-BooledASS-base n010924891178.551230.57420420800220
(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 ne01107818
(base +15329)
1171.871224.15423423770220
cvc50101984218453.2418505.94411411890600
SMTInterpol0817171099.53442.03555544502310
z3-BooledASS-base n010924891178.551230.57420420800220
(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 ne01107818
(base +15329)
1171.871224.15423423770220
cvc50101984218453.2418505.94411411890600
SMTInterpol0817171099.53442.03555544502310
z3-BooledASS-base n010924891178.551230.57420420800220
(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 ne01072633
(base +1717)
694.00745.22415415424300
cvc505250332051.972091.673203201116900
SMTInterpol077561851.51358.365353044700
z3-BooledASS-base n01070916684.24735.44414414454100
(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