SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_LRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 204
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

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

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
OpenSMT016313610108.5510134.541991995050
OpenSMT (min-ucore)015772919085.2619109.64183183210210
Yices2015422818516.3718538.56168168360360
cvc5012218421743.4221768.79188188160160
z3-BooledASS ne0121823
(base +0)		31156.9431180.51174174300300
SMTInterpol07390639202.7434956.28134134700690
z3-BooledASS-base n012182330694.2830718.08174174300300
(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
OpenSMT016313610108.5510134.541991995050
OpenSMT (min-ucore)015772919085.2619109.64183183210210
Yices2015422818516.3718538.56168168360360
cvc5012218421743.4221768.79188188160160
z3-BooledASS ne0121823
(base +0)		31156.9431180.51174174300300
SMTInterpol07412643378.8637917.17134134700690
z3-BooledASS-base n012182330694.2830718.08174174300300
(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
OpenSMT016313610108.5510134.541991995050
OpenSMT (min-ucore)015772919085.2619109.64183183210210
Yices2015422818516.3718538.56168168360360
cvc5012218421743.4221768.79188188160160
z3-BooledASS ne0121823
(base +0)		31156.9431180.51174174300300
SMTInterpol07412643378.8637917.17134134700690
z3-BooledASS-base n012182330694.2830718.08174174300300
(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
OpenSMT0130830815.77833.6214214206200
OpenSMT (min-ucore)0102850771.27784.06102102010200
Yices2093004646.80658.509494011000
cvc5041250753.97763.617878012600
z3-BooledASS ne039901
(base +0)		597.60605.356262014200
SMTInterpol026184861.39434.613737016700
z3-BooledASS-base n039901587.58595.256262014200
(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