SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

LRA (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 602
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

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

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
YicesQS0599173.61246.785992443553030
z3-BooledASS ne0569
(base +0)
28189.2428261.18569238331330330
Z3-alpha2 ne0563
(base -6)
19602.9619350.12563235328390390
Z3-alpha2-debug n056320802.5420006.30563235328390390
Z3-GEX ne0538
(base -31)
10841.802870.20570237333320320
UltimateEliminator+MathSAT051811187.098916.50518206312840840
cvc5-cvc5-xyz ne0501
(base +0)
11053.0511116.0750120629510101010
cvc504989082.589145.1149820629210401040
SMTInterpol01013292.792794.2710101015010180
Z3-alpha2-base n056927699.6627771.68569235334330330
z3-BooledASS-base n056928095.3228167.35569238331330330
Z3-GEX-base n056928287.9828360.71569235334330330
cvc5-cvc5-xyz-base n050111063.1311126.2850120629510101010
(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
YicesQS0599173.61246.785992443553030
Z3-GEX ne0570
(base +1)
86979.0621924.25570237333320320
z3-BooledASS ne0569
(base +0)
28189.2428261.18569238331330330
Z3-alpha2 ne0563
(base -6)
19602.9619350.12563235328390390
Z3-alpha2-debug n056320802.5420006.30563235328390390
UltimateEliminator+MathSAT051811187.098916.50518206312840840
cvc5-cvc5-xyz ne0501
(base +0)
11053.0511116.0750120629510101010
cvc504989082.589145.1149820629210401040
SMTInterpol01013292.792794.2710101015010180
Z3-alpha2-base n056927699.6627771.68569235334330330
z3-BooledASS-base n056928095.3228167.35569238331330330
Z3-GEX-base n056928287.9828360.71569235334330330
cvc5-cvc5-xyz-base n050111063.1311126.2850120629510101010
(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
YicesQS024469.3199.072442440235620
z3-BooledASS ne0238
(base +0)
5874.565904.152382380835680
Z3-GEX0237
(base +2)
13132.823356.102372370935690
Z3-alpha2 ne0235
(base +0)
5023.544917.84235235011356110
Z3-alpha2-debug n02355539.515207.38235235011356110
UltimateEliminator+MathSAT02063843.072889.10206206040356400
cvc5-cvc5-xyz ne0206
(base +0)
3834.023859.91206206040356400
cvc502064377.234403.34206206040356400
SMTInterpol000.000.00000246356160
z3-BooledASS-base n02385846.495876.212382380835680
Z3-alpha2-base n02354151.294180.62235235011356110
Z3-GEX-base n02354222.004251.57235235011356110
cvc5-cvc5-xyz-base n02063831.723857.73206206040356400
(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
YicesQS0355104.31147.713550355124610
Z3-GEX ne0333
(base -1)
73846.2418568.15333033323246230
z3-BooledASS ne0331
(base +0)
22314.6822357.03331033125246250
Z3-alpha2 ne0328
(base -6)
14579.4214432.28328032828246280
Z3-alpha2-debug n032815263.0314798.93328032828246280
UltimateEliminator+MathSAT03127344.026027.40312031244246440
cvc5-cvc5-xyz ne0295
(base +0)
7219.037256.16295029561246610
cvc502924705.344741.77292029264246640
SMTInterpol01013292.792794.27101010125524620
Z3-alpha2-base n033423548.3723591.06334033422246220
Z3-GEX-base n033424065.9824109.14334033422246220
z3-BooledASS-base n033122248.8322291.14331033125246250
cvc5-cvc5-xyz-base n02957231.417268.55295029561246610
(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
YicesQS0599173.61246.785992443550300
Z3-GEX ne0507
(base +9)
2676.12818.1250722528209500
z3-BooledASS ne0500
(base -1)
769.07830.83500222278010200
Z3-alpha2 ne0500
(base +2)
2481.032255.87500222278010200
Z3-alpha2-debug n05003541.002833.44500222278010200
UltimateEliminator+MathSAT04923450.111512.03492199293011000
cvc5-cvc5-xyz ne0437
(base +0)
239.61293.93437173264016500
cvc50436224.09278.21436172264016600
SMTInterpol097553.97216.23970974683700
z3-BooledASS-base n0501788.64850.32501223278010100
Z3-alpha2-base n0498745.67807.26498221277010400
Z3-GEX-base n0498761.43823.51498221277010400
cvc5-cvc5-xyz-base n0437237.09291.46437173264016500
(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