QF_S (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 1040
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

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

Sequential Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
cvc5	279	9326.00	9348.59	174	174	866	866
z3-BooledASS ^ne	209 (base +0)	290.92	301.85	89	89	951	202
z3-BooledASS-base ⁿ	209	287.41	298.35	89	89	951	202

(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	279	9326.00	9348.59	174	174	866	866
z3-BooledASS ^ne	209 (base +0)	290.92	301.85	89	89	951	202
z3-BooledASS-base ⁿ	209	287.41	298.35	89	89	951	202

UNSAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
cvc5	279	9326.00	9348.59	174	174	866	866
z3-BooledASS ^ne	209 (base +0)	290.92	301.85	89	89	951	202
z3-BooledASS-base ⁿ	209	287.41	298.35	89	89	951	202

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Abstained
cvc5	250	357.54	376.85	155	155	0	885
z3-BooledASS ^ne	200 (base +0)	87.27	97.56	84	84	749	207
z3-BooledASS-base ⁿ	200	85.68	95.98	84	84	749	207

SMT-COMP 2026