QF_UFNRA (Model Validation Track)

Competition results for the QF_UFNRA logic in the Model Validation Track. Chart

Results were generated on 2026-07-25

Benchmarks: 33
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential Performance	Parallel Performance	SAT Performance (parallel)	UNSAT Performance (parallel)	24 seconds Performance (parallel)
Yices2	Yices2	Yices2	-	Yices2

Sequential Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved SAT	Unsolved	Timeout
Yices2	31	276.93	280.75	31	31	2	1
z3-BooledASS ^ne	29 (base +0)	115.11	118.72	29	29	4	2
cvc5	28	5506.44	5510.32	28	28	5	5
SMTInterpol	2	0.84	0.86	2	2	31	0
z3-BooledASS-base ⁿ	29	115.01	118.68	29	29	4	2

(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 SAT	Unsolved	Timeout
Yices2	31	276.93	280.75	31	31	2	1
z3-BooledASS ^ne	29 (base +0)	115.11	118.72	29	29	4	2
cvc5	28	5506.44	5510.32	28	28	5	5
SMTInterpol	2	0.84	0.86	2	2	31	0
z3-BooledASS-base ⁿ	29	115.01	118.68	29	29	4	2

SAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved SAT	Unsolved	Timeout
Yices2	31	276.93	280.75	31	31	2	1
z3-BooledASS ^ne	29 (base +0)	115.11	118.72	29	29	4	2
cvc5	28	5506.44	5510.32	28	28	5	5
SMTInterpol	2	0.84	0.86	2	2	31	0
z3-BooledASS-base ⁿ	29	115.01	118.68	29	29	4	2

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved SAT	Unsolved	Abstained
Yices2	29	47.78	51.33	29	29	1	3
z3-BooledASS ^ne	28 (base +0)	90.01	93.48	28	28	2	3
cvc5	12	46.61	48.09	12	12	0	21
SMTInterpol	2	0.84	0.86	2	2	31	0
z3-BooledASS-base ⁿ	28	90.44	93.98	28	28	2	3

SMT-COMP 2026