SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFDTNIA (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 80
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
Z3-alpha2Z3-alpha2Z3-alpha2cvc5-cvc5-xyzcvc5

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
Z3-alpha2061
(base +4)
4148.694121.69614714190190
Z3-alpha2-debug n0614280.344195.21614714190190
z3-BooledASS ne057
(base -2)
3941.283948.54574314230230
cvc5-cvc5-xyz ne039
(base +2)
3961.383966.56392811410410
cvc50371943.261948.08372710430430
SMTInterpol0292752.222300.0329191051080
Xolver000.000.00000800800
z3-BooledASS-base n0594648.944656.69594415210210
Z3-alpha2-base n0572754.192761.54574215230230
cvc5-cvc5-xyz-base n0372240.462245.31372710430430
(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
Z3-alpha2061
(base +4)
4148.694121.69614714190190
Z3-alpha2-debug n0614280.344195.21614714190190
z3-BooledASS ne057
(base -2)
3941.283948.54574314230230
cvc5-cvc5-xyz ne039
(base +2)
3961.383966.56392811410410
cvc50371943.261948.08372710430430
SMTInterpol0292752.222300.0329191051080
Xolver000.000.00000800800
z3-BooledASS-base n0594648.944656.69594415210210
Z3-alpha2-base n0572754.192761.54574215230230
cvc5-cvc5-xyz-base n0372240.462245.31372710430430
(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
Z3-alpha2047
(base +5)
3773.053752.314747023120
Z3-alpha2-debug n0473874.173808.654747023120
z3-BooledASS ne043
(base -1)
3182.203187.664343063160
cvc5-cvc5-xyz ne028
(base +1)
2449.292452.97282802131210
cvc5027728.94732.33272702231220
SMTInterpol0191539.331263.3919190303140
Xolver000.000.000004931490
z3-BooledASS-base n0443120.473126.194444053150
Z3-alpha2-base n0421014.591019.944242073170
cvc5-cvc5-xyz-base n027871.69875.12272702231220
(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
Z3-alpha2 ne014
(base -1)
375.65369.371401446240
Z3-alpha2-debug n014406.17386.551401446240
z3-BooledASS ne014
(base -1)
759.08760.881401446240
cvc5-cvc5-xyz011
(base +1)
1512.091513.591101176270
SMTInterpol0101212.891036.651001086200
cvc50101214.311215.751001086280
Xolver000.000.000001862180
z3-BooledASS-base n0151528.471530.491501536230
Z3-alpha2-base n0151739.601741.601501536230
cvc5-cvc5-xyz-base n0101368.781370.191001086280
(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-alpha2 ne050
(base +2)
412.20389.7250401003000
Z3-alpha2-debug n049490.71422.0249391003100
z3-BooledASS ne046
(base -1)
186.76192.404637903400
cvc5-cvc5-xyz ne025
(base +4)
123.74126.832518705500
cvc5023117.41120.282317605700
SMTInterpol016263.31115.6916106224200
Z3-alpha2-base n048228.43234.4448371103200
z3-BooledASS-base n047194.72200.594738903300
cvc5-cvc5-xyz-base n02188.3890.972115605900
(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