QF_Strings (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 1665
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Logics:

QF_S : 1040 benchmarks
QF_SLIA : 625 benchmarks

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
z3-BooledASS ^ne	17261 (base +0)	520.28	574.62	442	442	1223	473
cvc5	16848	14765.24	14853.00	690	690	975	975
z3-BooledASS-base ⁿ	17261	514.02	568.55	442	442	1223	473

(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
z3-BooledASS ^ne	17261 (base +0)	520.28	574.62	442	442	1223	473
cvc5	16848	14765.24	14853.00	690	690	975	975
z3-BooledASS-base ⁿ	17261	514.02	568.55	442	442	1223	473

UNSAT Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Timeout
z3-BooledASS ^ne	17261 (base +0)	520.28	574.62	442	442	1223	473
cvc5	16848	14765.24	14853.00	690	690	975	975
z3-BooledASS-base ⁿ	17261	514.02	568.55	442	442	1223	473

24 seconds Performance Performance

Solver	Correct Score	CPU Time Score	Wall Time Score	Solved	Solved UNSAT	Unsolved	Abstained
z3-BooledASS ^ne	17001 (base +0)	196.49	249.94	435	435	750	480
cvc5	16561	572.78	654.35	652	652	0	1013
z3-BooledASS-base ⁿ	17001	195.10	248.76	435	435	750	480

SMT-COMP 2026