QF_NIRA (Single Query Track)

Competition results for the QF_NIRA logic in the Single Query Track. Chart

Results were generated on 2026-07-25

Benchmarks: 2
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

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

Sequential Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
Xolver	2	15.37	15.63	2	2	0	0
Z3-siri ^ne	1 (base +0)	3.76	3.89	1	1	1	1
Z3-GEX ^ne	1 (base +0)	3.79	3.92	1	1	1	1
Z3-alpha2 ^ne	1 (base +0)	3.81	3.93	1	1	1	1
z3-BooledASS ^ne	1 (base +0)	3.87	3.99	1	1	1	1
Z3-alpha2-debug ⁿ	1	7.69	6.86	1	1	1	1
SMTInterpol	0	0.00	0.00	0	0	2	0
Yices2	0	0.00	0.00	0	0	2	2
cvc5	0	0.00	0.00	0	0	2	2
cvc5-cvc5-xyz ^ne	0 (base +0)	0.00	0.00	0	0	2	2
Z3-GEX-base ⁿ	1	3.75	3.87	1	1	1	1
Z3-siri-base ⁿ	1	3.74	3.88	1	1	1	1
Z3-alpha2-base ⁿ	1	3.80	3.93	1	1	1	1
z3-BooledASS-base ⁿ	1	3.80	3.93	1	1	1	1
cvc5-cvc5-xyz-base ⁿ	0	0.00	0.00	0	0	2	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 UNSAT	Unsolved	Timeout
Xolver	2	15.37	15.63	2	2	0	0
Z3-siri ^ne	1 (base +0)	3.76	3.89	1	1	1	1
Z3-GEX ^ne	1 (base +0)	3.79	3.92	1	1	1	1
Z3-alpha2 ^ne	1 (base +0)	3.81	3.93	1	1	1	1
z3-BooledASS ^ne	1 (base +0)	3.87	3.99	1	1	1	1
Z3-alpha2-debug ⁿ	1	7.69	6.86	1	1	1	1
SMTInterpol	0	0.00	0.00	0	0	2	0
Yices2	0	0.00	0.00	0	0	2	2
cvc5	0	0.00	0.00	0	0	2	2
cvc5-cvc5-xyz ^ne	0 (base +0)	0.00	0.00	0	0	2	2
Z3-GEX-base ⁿ	1	3.75	3.87	1	1	1	1
Z3-siri-base ⁿ	1	3.74	3.88	1	1	1	1
Z3-alpha2-base ⁿ	1	3.80	3.93	1	1	1	1
z3-BooledASS-base ⁿ	1	3.80	3.93	1	1	1	1
cvc5-cvc5-xyz-base ⁿ	0	0.00	0.00	0	0	2	2

UNSAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
Xolver	2	15.37	15.63	2	2	0	0
Z3-siri ^ne	1 (base +0)	3.76	3.89	1	1	1	1
Z3-GEX ^ne	1 (base +0)	3.79	3.92	1	1	1	1
Z3-alpha2 ^ne	1 (base +0)	3.81	3.93	1	1	1	1
z3-BooledASS ^ne	1 (base +0)	3.87	3.99	1	1	1	1
Z3-alpha2-debug ⁿ	1	7.69	6.86	1	1	1	1
SMTInterpol	0	0.00	0.00	0	0	2	0
Yices2	0	0.00	0.00	0	0	2	2
cvc5	0	0.00	0.00	0	0	2	2
cvc5-cvc5-xyz ^ne	0 (base +0)	0.00	0.00	0	0	2	2
Z3-GEX-base ⁿ	1	3.75	3.87	1	1	1	1
Z3-siri-base ⁿ	1	3.74	3.88	1	1	1	1
Z3-alpha2-base ⁿ	1	3.80	3.93	1	1	1	1
z3-BooledASS-base ⁿ	1	3.80	3.93	1	1	1	1
cvc5-cvc5-xyz-base ⁿ	0	0.00	0.00	0	0	2	2

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Abstained
Xolver	2	15.37	15.63	2	2	0
Z3-siri ^ne	1 (base +0)	3.76	3.89	1	1	1
Z3-GEX ^ne	1 (base +0)	3.79	3.92	1	1	1
Z3-alpha2 ^ne	1 (base +0)	3.81	3.93	1	1	1
z3-BooledASS ^ne	1 (base +0)	3.87	3.99	1	1	1
Z3-alpha2-debug ⁿ	1	7.69	6.86	1	1	1
Z3-GEX-base ⁿ	1	3.75	3.87	1	1	1
Z3-siri-base ⁿ	1	3.74	3.88	1	1	1
Z3-alpha2-base ⁿ	1	3.80	3.93	1	1	1
z3-BooledASS-base ⁿ	1	3.80	3.93	1	1	1

SMT-COMP 2026