SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFLRA (Single Query Track)

Competition results for the QF_UFLRA logic in the Single Query Track. Chart

Results were generated on 2026-07-25

Benchmarks: 508
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
Yices2Yices2Yices2Yices2Yices2

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
Yices205071155.881218.985072822251010
cvc5-cvc5-xyz ne0506
(base +0)
451.94513.725062812252020
cvc50506543.11605.385062812252020
OpenSMT-SMTS-seq0505
(base +1)
1129.951178.655052802253030
SMTInterpol05053334.771344.885062822242010
OpenSMT05052434.802497.385052802253030
z3-BooledASS ne0501
(base +0)
1373.741435.165012782237070
cvc5-cvc5-xyz-base n0506555.44617.815062812252020
OpenSMT-SMTS-seq-base n05041256.341318.905042792254040
z3-BooledASS-base n05011368.451430.395012782237070
(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
Yices205071155.881218.985072822251010
cvc5-cvc5-xyz ne0506
(base +0)
451.94513.725062812252020
cvc50506543.11605.385062812252020
SMTInterpol05064699.132500.615062822242010
OpenSMT-SMTS-seq0505
(base +1)
1129.951178.655052802253030
OpenSMT05052434.802497.385052802253030
z3-BooledASS ne0501
(base +0)
1373.741435.165012782237070
cvc5-cvc5-xyz-base n0506555.44617.815062812252020
OpenSMT-SMTS-seq-base n05041256.341318.905042792254040
z3-BooledASS-base n05011368.451430.395012782237070
(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
Yices202821113.991149.092822820122510
SMTInterpol02823265.761908.452822820122510
cvc5-cvc5-xyz ne0281
(base +0)
267.63301.862812810222520
cvc50281385.37420.062812810222520
OpenSMT-SMTS-seq0280
(base +1)
1020.001036.572802800322530
OpenSMT02802347.462382.232802800322530
z3-BooledASS ne0278
(base +0)
812.91846.942782780522550
cvc5-cvc5-xyz-base n0281398.78433.342812810222520
OpenSMT-SMTS-seq-base n02791165.781200.432792790422540
z3-BooledASS-base n0278808.49842.942782780522550
(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
Yices2022541.8869.882250225028300
OpenSMT022587.35115.142250225028300
OpenSMT-SMTS-seq ne0225
(base +0)
109.94142.082250225028300
cvc50225157.74185.332250225028300
cvc5-cvc5-xyz ne0225
(base +0)
184.32211.852250225028300
SMTInterpol02241433.36592.162240224128300
z3-BooledASS ne0223
(base +0)
560.82588.222230223228320
OpenSMT-SMTS-seq-base n022590.56118.472250225028300
cvc5-cvc5-xyz-base n0225156.66184.472250225028300
z3-BooledASS-base n0223559.96587.452230223228320
(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
Yices20506101.69164.585062812250200
cvc5-cvc5-xyz ne0501
(base +1)
219.31280.455012772240700
cvc50500147.03208.535002772230800
SMTInterpol04991840.62729.344992772220900
OpenSMT-SMTS-seq ne0495
(base +4)
417.99478.4849527022501300
z3-BooledASS ne0494
(base +0)
219.15279.6949427621801400
OpenSMT0491319.14379.7949126622501700
cvc5-cvc5-xyz-base n0500151.88213.475002772230800
z3-BooledASS-base n0494219.01280.0349427621801400
OpenSMT-SMTS-seq-base n0491300.75361.5749126622501700
(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