SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFLIA (Single Query Track)

Competition results for the QF_UFLIA logic in the Single Query 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)
SMTInterpolSMTInterpolSMTInterpolSMTInterpolYices2

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol02915632.294562.53291218739090
z3-BooledASS ne0289
(base +0)
555.81591.3028921772110110
Yices202892539.012575.0928921772110110
cvc502853148.903184.6028521669150150
OpenSMT02822517.932552.9728221270180180
OpenSMT-SMTS-seq ne0281
(base -1)
1722.321721.6728121170190190
cvc5-cvc5-xyz ne0271
(base -14)
7961.367995.3827120269290290
z3-BooledASS-base n0289557.83593.4928921772110110
cvc5-cvc5-xyz-base n02853530.003565.4828521669150150
OpenSMT-SMTS-seq-base n02822539.482574.7728221270180180
(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 SATSolved UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol02915632.294562.53291218739090
z3-BooledASS ne0289
(base +0)
555.81591.3028921772110110
Yices202892539.012575.0928921772110110
cvc502853148.903184.6028521669150150
OpenSMT02822517.932552.9728221270180180
OpenSMT-SMTS-seq ne0281
(base -1)
1722.321721.6728121170190190
cvc5-cvc5-xyz ne0271
(base -14)
7961.367995.3827120269290290
z3-BooledASS-base n0289557.83593.4928921772110110
cvc5-cvc5-xyz-base n02853530.003565.4828521669150150
OpenSMT-SMTS-seq-base n02822539.482574.7728221270180180
(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

SAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol02183163.642467.64218218047840
z3-BooledASS ne0217
(base +0)
328.50355.15217217057850
Yices202172090.362117.51217217057850
cvc502163024.283051.47216216067860
OpenSMT02122442.622469.0421221201078100
OpenSMT-SMTS-seq ne0211
(base -1)
1624.991616.0821121101178110
cvc5-cvc5-xyz ne0202
(base -14)
6971.746997.1920220202078200
z3-BooledASS-base n0217329.35356.19217217057850
cvc5-cvc5-xyz-base n02163391.333418.27216216067860
OpenSMT-SMTS-seq-base n02122464.512491.1521221201078100
(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 SATSolved UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol0732468.652094.8873073122610
z3-BooledASS ne072
(base +0)
227.30236.1572072222620
Yices2072448.64457.5872072222620
OpenSMT07075.3083.9370070422640
OpenSMT-SMTS-seq ne070
(base +0)
97.33105.5970070422640
cvc5069124.62133.1469069522650
cvc5-cvc5-xyz ne069
(base +0)
989.62998.1969069522650
z3-BooledASS-base n072228.48237.2972072222620
OpenSMT-SMTS-seq-base n07074.9783.6270070422640
cvc5-cvc5-xyz-base n069138.66147.2069069522650
(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 SATSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0283
(base +0)
198.12232.882832137001700
Yices20281184.11218.972812107101900
OpenSMT0273441.54475.162732046902700
cvc50271205.76239.392712056602900
SMTInterpol0271947.28420.982712046702900
OpenSMT-SMTS-seq ne0270
(base -3)
443.83467.442702016903000
cvc5-cvc5-xyz ne0249
(base -21)
345.31375.852491836605100
z3-BooledASS-base n0283195.55230.462832137001700
OpenSMT-SMTS-seq-base n0273441.48475.312732046902700
cvc5-cvc5-xyz-base n0270198.34231.602702046603000
(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