QF_LIRA (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 7
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	Yices2

Sequential Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved SAT	Solved UNSAT	Unsolved	Timeout
Yices2	6	48.42	49.14	6	1	5	1	1
Z3-alpha2 ^ne	6 (base +0)	57.73	58.46	6	1	5	1	1
z3-BooledASS ^ne	6 (base +0)	58.82	59.56	6	1	5	1	1
Z3-alpha2-debug ⁿ	6	79.15	74.15	6	1	5	1	1
Z3-GEX ^ne	6 (base +0)	80.39	81.15	6	1	5	1	1
cvc5	5	10.36	10.96	5	1	4	2	2
cvc5-cvc5-xyz ^ne	5 (base +0)	15.28	15.90	5	1	4	2	2
SMTInterpol	4	165.03	96.49	4	1	3	3	0
Z3-alpha2-base ⁿ	6	56.50	57.25	6	1	5	1	1
z3-BooledASS-base ⁿ	6	57.51	58.28	6	1	5	1	1
Z3-GEX-base ⁿ	6	75.24	75.99	6	1	5	1	1
cvc5-cvc5-xyz-base ⁿ	5	15.21	15.85	5	1	4	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 SAT	Solved UNSAT	Unsolved	Timeout
Yices2	6	48.42	49.14	6	1	5	1	1
Z3-alpha2 ^ne	6 (base +0)	57.73	58.46	6	1	5	1	1
z3-BooledASS ^ne	6 (base +0)	58.82	59.56	6	1	5	1	1
Z3-alpha2-debug ⁿ	6	79.15	74.15	6	1	5	1	1
Z3-GEX ^ne	6 (base +0)	80.39	81.15	6	1	5	1	1
cvc5	5	10.36	10.96	5	1	4	2	2
cvc5-cvc5-xyz ^ne	5 (base +0)	15.28	15.90	5	1	4	2	2
SMTInterpol	4	165.03	96.49	4	1	3	3	0
Z3-alpha2-base ⁿ	6	56.50	57.25	6	1	5	1	1
z3-BooledASS-base ⁿ	6	57.51	58.28	6	1	5	1	1
Z3-GEX-base ⁿ	6	75.24	75.99	6	1	5	1	1
cvc5-cvc5-xyz-base ⁿ	5	15.21	15.85	5	1	4	2	2

SAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved SAT	Abstained
Yices2	1	0.20	0.31	1	1	6
Z3-alpha2 ^ne	1 (base +0)	1.55	1.68	1	1	6
z3-BooledASS ^ne	1 (base +0)	1.60	1.72	1	1	6
Z3-GEX ^ne	1 (base +0)	2.18	2.32	1	1	6
cvc5	1	2.42	2.54	1	1	6
cvc5-cvc5-xyz ^ne	1 (base +0)	2.79	2.92	1	1	6
Z3-alpha2-debug ⁿ	1	5.31	4.50	1	1	6
SMTInterpol	1	18.17	8.13	1	1	6
Z3-alpha2-base ⁿ	1	1.57	1.69	1	1	6
z3-BooledASS-base ⁿ	1	1.59	1.72	1	1	6
Z3-GEX-base ⁿ	1	2.23	2.35	1	1	6
cvc5-cvc5-xyz-base ⁿ	1	2.75	2.88	1	1	6

UNSAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Abstained	Timeout
Yices2	5	48.22	48.83	5	5	0	2	0
Z3-alpha2 ^ne	5 (base +0)	56.17	56.78	5	5	0	2	0
z3-BooledASS ^ne	5 (base +0)	57.22	57.84	5	5	0	2	0
Z3-alpha2-debug ⁿ	5	73.84	69.65	5	5	0	2	0
Z3-GEX ^ne	5 (base +0)	78.21	78.83	5	5	0	2	0
cvc5	4	7.94	8.42	4	4	1	2	1
cvc5-cvc5-xyz ^ne	4 (base +0)	12.49	12.98	4	4	1	2	1
SMTInterpol	3	146.86	88.35	3	3	2	2	0
Z3-alpha2-base ⁿ	5	54.94	55.57	5	5	0	2	0
z3-BooledASS-base ⁿ	5	55.92	56.56	5	5	0	2	0
Z3-GEX-base ⁿ	5	73.01	73.64	5	5	0	2	0
cvc5-cvc5-xyz-base ⁿ	4	12.46	12.96	4	4	1	2	1

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved SAT	Solved UNSAT	Abstained
Yices2	5	0.98	1.57	5	1	4	2
Z3-alpha2 ^ne	5 (base +0)	5.22	5.82	5	1	4	2
z3-BooledASS ^ne	5 (base +0)	5.44	6.04	5	1	4	2
Z3-GEX ^ne	5 (base +0)	7.54	8.16	5	1	4	2
cvc5	5	10.36	10.96	5	1	4	2
cvc5-cvc5-xyz ^ne	5 (base +0)	15.28	15.90	5	1	4	2
Z3-alpha2-debug ⁿ	5	24.44	20.28	5	1	4	2
SMTInterpol	3	36.74	15.55	3	1	2	4
Z3-alpha2-base ⁿ	5	5.21	5.83	5	1	4	2
z3-BooledASS-base ⁿ	5	5.41	6.04	5	1	4	2
Z3-GEX-base ⁿ	5	7.66	8.28	5	1	4	2
cvc5-cvc5-xyz-base ⁿ	5	15.21	15.85	5	1	4	2

SMT-COMP 2026