SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

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SMT-COMP 2026

UFDTLIA (Unsat Core Track)

Competition results for the UFDTLIA logic in the Unsat Core Track. Chart

Results were generated on 2026-07-25

Benchmarks: 532
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5-cvc5z3-BooledASS

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0316959
(base +1673)
269.47324.87450450820320
cvc5031685211822.8311881.32466466660430
SMTInterpol0548752662.911863.4212312340903110
z3-BooledASS-base n0315286146.58201.41447447850270
(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 UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0316959
(base +1673)
269.47324.87450450820320
cvc5031685211822.8311881.32466466660430
SMTInterpol0552484253.102980.7812312340903110
z3-BooledASS-base n0315286146.58201.41447447850270
(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 UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0316959
(base +1673)
269.47324.87450450820320
cvc5031685211822.8311881.32466466660430
SMTInterpol0552484253.102980.7812312340903110
z3-BooledASS-base n0315286146.58201.41447447850270
(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 UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS0316527
(base +1241)
142.18197.44449449374600
cvc50301999567.52621.88441441177400
SMTInterpol050759635.50247.87108108042400
z3-BooledASS-base n0315286146.58201.41447447424300
(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