SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

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SMT-COMP 2026

UFNIRA (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 258
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5-cvc5cvc5

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0105
(base +0)
35.4648.39105168915301380
cvc5072850.47859.59720721860490
cvc5-cvc5-xyz ne072
(base +0)
1141.761150.73720721860490
SMTInterpol0127.906.441201224601220
UltimateEliminator+MathSAT000.000.00000258090
z3-BooledASS-base n010533.6746.60105168915301210
cvc5-cvc5-xyz-base n0721140.741149.80720721860490
(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-BooledASS ne0105
(base +0)
35.4648.39105168915301380
cvc5072850.47859.59720721860490
cvc5-cvc5-xyz ne072
(base +0)
1141.761150.73720721860490
SMTInterpol0127.906.441201224601220
UltimateEliminator+MathSAT000.000.00000258090
z3-BooledASS-base n010533.6746.60105168915301210
cvc5-cvc5-xyz-base n0721140.741149.80720721860490
(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-BooledASS ne016
(base +0)
2.764.751616063179560
SMTInterpol000.000.0000079179530
UltimateEliminator+MathSAT000.000.000007917920
cvc5000.000.000007917930
cvc5-cvc5-xyz ne00
(base +0)
0.000.000007917930
z3-BooledASS-base n0162.744.711616063179530
cvc5-cvc5-xyz-base n000.000.000007917930
(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-BooledASS ne089
(base +0)
32.7143.64890899079820
cvc5072850.47859.597207210779460
cvc5-cvc5-xyz ne072
(base +0)
1141.761150.737207210779460
SMTInterpol0127.906.441201216779690
UltimateEliminator+MathSAT000.000.000001797970
z3-BooledASS-base n08930.9341.89890899079680
cvc5-cvc5-xyz-base n0721140.741149.807207210779460
(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 ne0105
(base +0)
35.4648.391051689814500
cvc507045.0253.78700701375100
cvc5-cvc5-xyz ne070
(base +0)
65.3773.99700701375100
SMTInterpol0127.906.441201212412200
UltimateEliminator+MathSAT000.000.00000249900
z3-BooledASS-base n010533.6746.601051689814500
cvc5-cvc5-xyz-base n07065.5474.27700701375100
(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