SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFIDL (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 113
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
OpenSMTOpenSMT-OpenSMTYices2

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0763974
(base +0)
20974.8120989.20999914090
OpenSMT071555421720.4621731.547070430430
Yices2068952030621.3130634.738787260260
cvc50512783114.323116.741717960960
OpenSMT (min-ucore)0389841750.401752.961919940940
SMTInterpol0195.775.9013131000530
z3-BooledASS-base n076397420871.6420886.02999914090
(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 ne0763974
(base +0)
20974.8120989.20999914090
OpenSMT071555421720.4621731.547070430430
Yices2068952030621.3130634.738787260260
cvc50512783114.323116.741717960960
OpenSMT (min-ucore)0389841750.401752.961919940940
SMTInterpol0195.775.9013131000530
z3-BooledASS-base n076397420871.6420886.02999914090
(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 ne0763974
(base +0)
20974.8120989.20999914090
OpenSMT071555421720.4621731.547070430430
Yices2068952030621.3130634.738787260260
cvc50512783114.323116.741717960960
OpenSMT (min-ucore)0389841750.401752.961919940940
SMTInterpol0195.775.9013131000530
z3-BooledASS-base n076397420871.6420886.02999914090
(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
Yices205502636.8238.72151509800
z3-BooledASS ne021330
(base +0)
218.78221.82242408900
OpenSMT0191.943.601313010000
OpenSMT (min-ucore)0191.993.611313010000
cvc50192.103.711313010000
SMTInterpol0195.775.901313010000
z3-BooledASS-base n021330214.91217.91242408900
(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