QF_UFLRA (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 101
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential Performance	Parallel Performance	SAT Performance (parallel)	UNSAT Performance (parallel)	24 seconds Performance (parallel)
OpenSMT (min-ucore)	OpenSMT (min-ucore)	-	OpenSMT (min-ucore)	OpenSMT (min-ucore)

Sequential Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
OpenSMT (min-ucore)	70	137.21	149.62	100	100	1	1
cvc5	62	558.80	571.38	101	101	0	0
z3-BooledASS ^ne	61 (base +0)	66.44	78.62	101	101	0	0
SMTInterpol	56	1206.88	550.62	100	100	1	0
Yices2	55	15.99	28.19	98	98	3	0
OpenSMT	52	119.05	131.83	101	101	0	0
z3-BooledASS-base ⁿ	61	65.04	77.29	101	101	0	0

(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

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
OpenSMT (min-ucore)	70	137.21	149.62	100	100	1	1
cvc5	62	558.80	571.38	101	101	0	0
z3-BooledASS ^ne	61 (base +0)	66.44	78.62	101	101	0	0
SMTInterpol	56	1206.88	550.62	100	100	1	0
Yices2	55	15.99	28.19	98	98	3	0
OpenSMT	52	119.05	131.83	101	101	0	0
z3-BooledASS-base ⁿ	61	65.04	77.29	101	101	0	0

UNSAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
OpenSMT (min-ucore)	70	137.21	149.62	100	100	1	1
cvc5	62	558.80	571.38	101	101	0	0
z3-BooledASS ^ne	61 (base +0)	66.44	78.62	101	101	0	0
SMTInterpol	56	1206.88	550.62	100	100	1	0
Yices2	55	15.99	28.19	98	98	3	0
OpenSMT	52	119.05	131.83	101	101	0	0
z3-BooledASS-base ⁿ	61	65.04	77.29	101	101	0	0

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Abstained
OpenSMT (min-ucore)	67	36.73	48.75	97	97	0	4
z3-BooledASS ^ne	61 (base +0)	66.44	78.62	101	101	0	0
cvc5	59	58.90	71.08	98	98	0	3
Yices2	55	15.99	28.19	98	98	3	0
SMTInterpol	54	351.35	150.79	98	98	0	3
OpenSMT	49	22.50	34.86	98	98	0	3
z3-BooledASS-base ⁿ	61	65.04	77.29	101	101	0	0

SMT-COMP 2026