SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_NIRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 2
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
Yices2Yices2-Yices2Yices2

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
Yices20270.170.30111010
SMTInterpol0270.620.53111000
z3-BooledASS ne027
(base +0)
19.3119.57220000
cvc50240.170.30111010
z3-BooledASS-base n02719.2519.50220000
(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
Yices20270.170.30111010
SMTInterpol0270.620.53111000
z3-BooledASS ne027
(base +0)
19.3119.57220000
cvc50240.170.30111010
z3-BooledASS-base n02719.2519.50220000
(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
Yices20270.170.30111010
SMTInterpol0270.620.53111000
z3-BooledASS ne027
(base +0)
19.3119.57220000
cvc50240.170.30111010
z3-BooledASS-base n02719.2519.50220000
(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
Yices20270.170.30110100
SMTInterpol0270.620.53110100
z3-BooledASS ne027
(base +0)
19.3119.57220000
cvc50240.170.30110100
z3-BooledASS-base n02719.2519.50220000
(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