Benchmark

non-incremental/QF_SLIA/2019-Jiang/slent/slent_stranger_str_rep_21149_sink.smt2

Publication:
Hung-En Wang, Shih-Yu Chen, Fang Yu, Jie-Hong R. Jiang:
A symbolic model checking approach to the analysis of string and length constraints. ASE 2018: 623-633

Benchmark
Size	11826
Compressed Size	2026
License	Creative Commons Attribution 4.0 International (CC-BY-4.0)
Category	industrial
First Occurrence	2020-07-06
Generated By	Hung-En Wang, Shih-Yu Chen, Fang Yu, and Jie-Hong R. Jiang
Generated On	2019-02-28 00:00:00
Generator	modified from Stranger benchmarks (with string-to-string replace-all)
Dolmen OK	1
strict Dolmen OK	1
check-sat calls	1

Query 1

Status	unknown
Inferred Status	unsat
Size	11818
Compressed Size	1999
Max. Term Depth	6
Asserts	64
Declared Functions	0
Declared Constants	139
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

or	16	and	75	=	112	+	1
>	1	str.len	2	str.++	18	str.replace	1
str.to_re	3	re.*	2	re.range	6	re.++	1
re.union	5	str.in_re	3

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2021	0.25 (3/4)	CVC4	CVC4-sq-final_default	unsat ✅	313.17300	304.36600
		cvc5	cvc5-fixed_default	unsat ✅	317.59500	306.18000
		Z3	z3-4.8.11_default	unsat ✅	0.13586	0.13569
		Z3string	Z3str4 SMTCOMP 2021 v1.1_default	unknown ❌	1200.03000	1199.83000
SMT-COMP 2023	0.25 (3/4)	cvc5	cvc5-default-2023-05-16-ea045f305_sq	unsat ✅	320.23000	304.04600
			cvc5-default-2022-07-02-b15e116-wrapped_sq	unsat ✅	318.67600	306.28600
		OSTRICH	OSTRICH 1.3 SMT-COMP fixed_def	unknown ❌	1200.03000	1305.21000
		Z3alpha	z3alpha_default	unsat ✅	0.08890	0.08899
		Z3-Noodler	Z3-Noodler_default	unsat ✅	0.18982	0.18978
			Z3-Noodler_default	unsat ✅	0.17844	0.17839