SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_AUFLIA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 300
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
cvc5024092118.09155.333003000000
z3-BooledASS ne023010
(base +0)
60.3397.153003000000
Yices201618053.3690.603003000000
OpenSMT (min-ucore)034399465.829499.62265265350350
OpenSMT02741123.07160.893003000000
SMTInterpol013091184.63585.103003000000
z3-BooledASS-base n02301060.2797.113003000000
(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
cvc5024092118.09155.333003000000
z3-BooledASS ne023010
(base +0)
60.3397.153003000000
Yices201618053.3690.603003000000
OpenSMT (min-ucore)034399465.829499.62265265350350
OpenSMT02741123.07160.893003000000
SMTInterpol013091184.63585.103003000000
z3-BooledASS-base n02301060.2797.113003000000
(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
cvc5024092118.09155.333003000000
z3-BooledASS ne023010
(base +0)
60.3397.153003000000
Yices201618053.3690.603003000000
OpenSMT (min-ucore)034399465.829499.62265265350350
OpenSMT02741123.07160.893003000000
SMTInterpol013091184.63585.103003000000
z3-BooledASS-base n02301060.2797.113003000000
(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
cvc5024092118.09155.333003000000
z3-BooledASS ne023010
(base +0)
60.3397.153003000000
Yices201618053.3690.603003000000
OpenSMT02741123.07160.893003000000
OpenSMT (min-ucore)01523345.67373.4722422407600
SMTInterpol01303614.29320.992972970300
z3-BooledASS-base n02301060.2797.113003000000
(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