SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

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SMT-COMP 2026

AUFNIRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 506
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
cvc50181492122.112184.314984988080
z3-BooledASS ne013488
(base +0)		404.74463.81480480260240
SMTInterpol09467876.57642.15455455510460
UltimateEliminator+MathSAT0276120.2452.282323483000
z3-BooledASS-base n013488403.29462.31480480260170
(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
cvc50181492122.112184.314984988080
z3-BooledASS ne013488
(base +0)		404.74463.81480480260240
SMTInterpol09467876.57642.15455455510460
UltimateEliminator+MathSAT0276120.2452.282323483000
z3-BooledASS-base n013488403.29462.31480480260170
(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
cvc50181492122.112184.314984988080
z3-BooledASS ne013488
(base +0)		404.74463.81480480260240
SMTInterpol09467876.57642.15455455510460
UltimateEliminator+MathSAT0276120.2452.282323483000
z3-BooledASS-base n013488403.29462.31480480260170
(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
cvc5015271102.35162.4948348302300
z3-BooledASS ne012271
(base +0)		88.64147.3047747722700
SMTInterpol09100491.37294.3445345305300
UltimateEliminator+MathSAT0276120.2452.282323483000
z3-BooledASS-base n01227187.90146.5247747722700
(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