Bitvec (Unsat Core Track)

Competition results for the Bitvec division in the Unsat Core Track. Chart

Results were generated on 2026-07-25

Benchmarks: 300
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Logics:

BV : 300 benchmarks

Winners

Sequential Performance	Parallel Performance	SAT Performance (parallel)	UNSAT Performance (parallel)	24 seconds Performance (parallel)
cvc5	cvc5	-	cvc5	Bitwuzla

Sequential Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
cvc5	59	10132.28	10167.77	280	280	20	20
Bitwuzla	49	929.48	963.66	273	273	27	27
z3-BooledASS ^ne	45 (base +0)	706.53	732.78	213	213	87	15
Bitwuzla-fixed ⁿ	0	0.00	0.00	0	0	300	0
SMTInterpol	0	9.83	3.42	1	1	299	37
UltimateEliminator+MathSAT	0	10.16	4.37	2	2	298	0
z3-BooledASS-base ⁿ	45	885.56	911.93	213	213	87	14

(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
cvc5	59	10132.28	10167.77	280	280	20	20
Bitwuzla	49	929.48	963.66	273	273	27	27
z3-BooledASS ^ne	45 (base +0)	706.53	732.78	213	213	87	15
Bitwuzla-fixed ⁿ	0	0.00	0.00	0	0	300	0
SMTInterpol	0	9.83	3.42	1	1	299	37
UltimateEliminator+MathSAT	0	10.16	4.37	2	2	298	0
z3-BooledASS-base ⁿ	45	885.56	911.93	213	213	87	14

UNSAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
cvc5	59	10132.28	10167.77	280	280	20	20
Bitwuzla	49	929.48	963.66	273	273	27	27
z3-BooledASS ^ne	45 (base +0)	706.53	732.78	213	213	87	15
Bitwuzla-fixed ⁿ	0	0.00	0.00	0	0	300	0
SMTInterpol	0	9.83	3.42	1	1	299	37
UltimateEliminator+MathSAT	0	10.16	4.37	2	2	298	0
z3-BooledASS-base ⁿ	45	885.56	911.93	213	213	87	14

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Abstained
Bitwuzla	49	147.49	181.17	270	270	0	30
z3-BooledASS ^ne	45 (base +0)	160.09	185.66	208	208	34	58
cvc5	39	338.91	364.44	208	208	0	92
Bitwuzla-fixed ⁿ	0	0.00	0.00	0	0	300	0
SMTInterpol	0	9.83	3.42	1	1	218	81
UltimateEliminator+MathSAT	0	10.16	4.37	2	2	298	0
z3-BooledASS-base ⁿ	45	169.40	194.93	207	207	34	59

SMT-COMP 2026