SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

UFLRA (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 7
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 ne04
(base -1)
5.225.694223030
cvc5-cvc5-xyz ne02
(base +0)
0.310.562025040
cvc5020.340.602025040
SMTInterpol021.020.952025040
UltimateEliminator+MathSAT000.000.000007000
z3-BooledASS-base n05408.78409.435322020
cvc5-cvc5-xyz-base n020.310.562025040
(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 ne04
(base -1)
5.225.694223030
cvc5-cvc5-xyz ne02
(base +0)
0.310.562025040
cvc5020.340.602025040
SMTInterpol021.020.952025040
UltimateEliminator+MathSAT000.000.000007000
z3-BooledASS-base n05408.78409.435322020
cvc5-cvc5-xyz-base n020.310.562025040
(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 ne02
(base -1)
4.925.162203230
SMTInterpol000.000.000005240
UltimateEliminator+MathSAT000.000.000005200
cvc5000.000.000005240
cvc5-cvc5-xyz ne00
(base +0)
0.000.000005240
z3-BooledASS-base n03408.45408.853302220
cvc5-cvc5-xyz-base n000.000.000005240
(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 ne02
(base +0)
0.300.532020500
cvc5-cvc5-xyz ne02
(base +0)
0.310.562020500
cvc5020.340.602020500
SMTInterpol021.020.952020500
UltimateEliminator+MathSAT000.000.000002500
cvc5-cvc5-xyz-base n020.310.562020500
z3-BooledASS-base n020.330.582020500
(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 ne04
(base +1)
5.225.694220300
cvc5-cvc5-xyz ne02
(base +0)
0.310.562020500
cvc5020.340.602020500
SMTInterpol021.020.952021400
UltimateEliminator+MathSAT000.000.000007000
z3-BooledASS-base n032.062.443120400
cvc5-cvc5-xyz-base n020.310.562020500
(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