SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFLIA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 24
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
z3-BooledASS ne0307375
(base +0)
1876.191879.1823231010
Yices203072001562.821565.8623231010
SMTInterpol0317741299.981162.4223231010
OpenSMT0103981246.841249.4520204040
cvc50957537.2039.5419195050
OpenSMT (min-ucore)093591060.711063.2119195050
z3-BooledASS-base n03073751814.761817.7523231010
(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
z3-BooledASS ne0307375
(base +0)
1876.191879.1823231010
Yices203072001562.821565.8623231010
SMTInterpol0317741299.981162.4223231010
OpenSMT0103981246.841249.4520204040
cvc50957537.2039.5419195050
OpenSMT (min-ucore)093591060.711063.2119195050
z3-BooledASS-base n03073751814.761817.7523231010
(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
z3-BooledASS ne0307375
(base +0)
1876.191879.1823231010
Yices203072001562.821565.8623231010
SMTInterpol0317741299.981162.4223231010
OpenSMT0103981246.841249.4520204040
cvc50957537.2039.5419195050
OpenSMT (min-ucore)093591060.711063.2119195050
z3-BooledASS-base n03073751814.761817.7523231010
(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
Yices202859469.7312.2620200400
z3-BooledASS ne011767
(base +0)
24.5326.9019190500
SMTInterpol01047161.6028.0920200400
cvc5088107.609.8018180600
OpenSMT010645.097.3118180600
OpenSMT (min-ucore)05875.127.2317170700
z3-BooledASS-base n01176724.1526.5119190500
(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