SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_LIRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 5
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

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

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc50027.0227.52441010
SMTInterpol00144.3588.83332000
Yices200125.59126.23550000
z3-BooledASS ne00
(base +0)
447.61448.24550000
z3-BooledASS-base n00451.29451.94550000
(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
cvc50027.0227.52441010
SMTInterpol00144.3588.83332000
Yices200125.59126.23550000
z3-BooledASS ne00
(base +0)
447.61448.24550000
z3-BooledASS-base n00451.29451.94550000
(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
cvc50027.0227.52441010
SMTInterpol00144.3588.83332000
Yices200125.59126.23550000
z3-BooledASS ne00
(base +0)
447.61448.24550000
z3-BooledASS-base n00451.29451.94550000
(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
Yices2001.061.56440100
z3-BooledASS ne00
(base +0)
4.865.34440100
SMTInterpol0017.827.19220300
cvc50027.0227.52440100
z3-BooledASS-base n004.985.47440100
(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