SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

UFIDL (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 30
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 UNSATUnsolvedAbstainedTimeoutMemout
cvc5019166.3110.0730300000
z3-BooledASS01916
(base +0)		53.2456.9530300000
SMTInterpol098153.2830.2328282020
UltimateEliminator+MathSAT0215.092.211129000
z3-BooledASS-base n01916226.78230.5430300000
(base +/- n): for derived solvers: increment over base solver
n: non-competing solver

Parallel Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc5019166.3110.0730300000
z3-BooledASS01916
(base +0)		53.2456.9530300000
SMTInterpol09981378.15556.6528282020
UltimateEliminator+MathSAT0215.092.211129000
z3-BooledASS-base n01916226.78230.5430300000
(base +/- n): for derived solvers: increment over base solver
n: non-competing solver

UNSAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc5019166.3110.0730300000
z3-BooledASS01916
(base +0)		53.2456.9530300000
SMTInterpol09981378.15556.6528282020
UltimateEliminator+MathSAT0215.092.211129000
z3-BooledASS-base n01916226.78230.5430300000
(base +/- n): for derived solvers: increment over base solver
n: non-competing solver

24 seconds Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc5019166.3110.0730300000
z3-BooledASS ne01458
(base +0)		5.108.6829290100
SMTInterpol098153.2830.2327270300
UltimateEliminator+MathSAT0215.092.211129000
z3-BooledASS-base n014584.978.5829290100
(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