SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

AUFLIRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 2377
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
cvc50423513553.903850.86237523752020
z3-BooledASS ne040003
(base +0)		658.46948.2523522352250250
SMTInterpol0364226809.185165.61226822681090770
UltimateEliminator+MathSAT01344599.62259.211121122265000
z3-BooledASS-base n040003656.92946.6423522352250250
(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
cvc50423513553.903850.86237523752020
z3-BooledASS ne040003
(base +0)		658.46948.2523522352250250
SMTInterpol0364226809.185165.61226822681090770
UltimateEliminator+MathSAT01344599.62259.211121122265000
z3-BooledASS-base n040003656.92946.6423522352250250
(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
cvc50423513553.903850.86237523752020
z3-BooledASS ne040003
(base +0)		658.46948.2523522352250250
SMTInterpol0364226809.185165.61226822681090770
UltimateEliminator+MathSAT01344599.62259.211121122265000
z3-BooledASS-base n040003656.92946.6423522352250250
(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
cvc5042340434.37729.382362236201500
z3-BooledASS ne039844
(base +0)		545.37835.002351235102600
SMTInterpol0359672544.121516.7522572257012000
UltimateEliminator+MathSAT01344599.62259.211121122265000
z3-BooledASS-base n039844548.68838.252351235102600
(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