Benchmark

non-incremental/QF_ABV/brummayerbiere/memcpy08.smt2

We verify the correctness of the memcpy algorithm.
We represent main memory as byte array of size 2 ^ 32,
and model the memcpy algorithm with pointer arithmetic.
We assume that the memory locations do not overlap.
Length: 8

Contributed by Armin Biere (armin.biere@jku.at).

Benchmark
Size	1876
Compressed Size	669
License	Creative Commons Attribution 4.0 International (CC-BY-4.0)
Category	crafted
First Occurrence	2008-07-07
Generated By	—
Generated On	—
Generator	—
Dolmen OK	1
strict Dolmen OK	1
check-sat calls	1

Query 1

Status	unsat
Inferred Status	unsat
Size	1868
Compressed Size	672
Max. Term Depth	18
Asserts	1
Declared Functions	0
Declared Constants	4
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

ite	6	not	1	=	2	let	7
bvnot	4	bvand	5	bvadd	18	bvult	5
select	10	store	8

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2012		Boolector	Boolector	unsat ✅	3.40000	—
			Boolector 1.5.23-833	unsat ✅	2.00000	—
		CVC3	CVC3 v2.4.2	unsat ✅	2.60000	—
			CVC4 1.0rc.3931	unsat ✅	0.80000	—
			CVC4 1.0rc.3970	unsat ✅	0.80000	—
		SONOLAR	SONOLAR	unsat ✅	7.90000	—
		Tiffany de Wintermonte	Tiffany de Wintermonte & Sonolar	unsat ✅	1.30000	—
SMT-COMP 2011	0.20 (4/5)	Boolector	Boolector 1.5.23-833	unsat ✅	1.90000	—
		CVC3	CVC3 v2.4	unsat ✅	2.60000	—
		MathSAT	MathSAT5	unsat ✅	0.70000	—
		SONOLAR	SONOLAR	unsat ✅	9.50000	—
		Z3	Z3	unknown ❌	1200.00000	—
SMT Evaluation 2013		Boolector	Boolector-1.5.118-SMT-EVAL-2013 default	unsat ✅	4.39279	—
			Boolector-SMT-COMP-2011 default	unsat ✅	1.54231	—
			Boolector-SMT-COMP-2012 default	unsat ✅	3.12720	—
		CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	1.68551	—
			CVC3-SMT-COMP-2011 default	unsat ✅	1.53643	—
			CVC3-SMT-COMP-2012 default	unsat ✅	1.54817	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.59964	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.40018	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.33143	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.22187	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	1.72427	—
		SONOLAR	SONOLAR-2013-05-15-SMT-EVAL-2013 default	unsat ✅	3.60488	—
			SONOLAR-SMT-COMP-2011 default	unsat ✅	5.48985	—
			SONOLAR-SMT-COMP-2012 default	unsat ✅	3.83216	—
		Tiffany de Wintermonte	TdW-SMT-COMP-2012 default	unsat ✅	0.85291	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	1.43659	—
			Z3-SMT-COMP-2011 default	unsat ✅	6.76740	—
SMT-COMP 2015		Boolector	Boolector SMT15 QF_AUFBV final boolector_qf_aufbv	unsat ✅	0.27904	0.27796
		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.33604	0.33395
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.55294	0.54992
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.30104	0.29995
		Yices2	Yices default	unsat ✅	0.23039	0.22996
		Z3	z3 4.4.0 default	unsat ✅	3.37050	3.37249
SMT-COMP 2016		Boolector	Boolector boolector	unsat ✅	0.17792	0.17799
		CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.47447	0.47326
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.24135	0.24240
		Yices2	Yices-2.4.2 default	unsat ✅	0.20626	0.20651
		Z3	z3-4.4.1 default	unsat ✅	3.95361	3.95708
SMT-COMP 2017		Boolector	Boolector SMT17 final boolector	unsat ✅	0.20813	0.20684
		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.28855	0.28431
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.23455	0.23438
		Yices2	Yices2-Main default	unsat ✅	0.30321	0.30253
		Z3	z3-4.5.0 default	unsat ✅	1.37371	1.37280
SMT-COMP 2018	0.20 (4/5)	Boolector	Boolector_default	unsat ✅	0.21451	0.21442
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.58066	0.58078
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unknown ❌	0.16233	0.16319
		Yices2	Yices 2.6.0_default	unsat ✅	0.19991	0.19984
		Z3	z3-4.7.1_default	unsat ✅	0.83421	0.83384
SMT-COMP 2021		MathSAT	mathsat-5.6.6_default	unsat ✅	1.42298	1.42269
		Yices2	Yices 2.6.2 bug fix_default	unsat ✅	0.19763	0.19758
			Yices 2.6.2 for SMTCOMP2020_default	unsat ✅	0.19759	0.19754
		Z3	z3-4.8.11_default	unsat ✅	3.72886	3.72840
SMT-COMP 2023		Bitwuzla	Bitwuzla-fixed_default	unsat ✅	1.59008	1.58990
		cvc5	cvc5-default-2023-05-16-ea045f305_sq	unsat ✅	0.63127	0.62964
		UltimateEliminator	UltimateIntBlastingWrapper+SMTInterpol_default	unsat ✅	5.51098	15.94350
		Yices2	Yices 2 for SMTCOMP 2023_default	unsat ✅	0.19430	0.19427
		Z3-Owl	z3-Owl-Final_default	sat ✅	2.22767	0.92858
			z3-Owl-Final_default	unsat ✅	3.08981	3.08961
SMT-COMP 2024		Bitwuzla	Bitwuzla	unsat ✅	1.69196	1.59196
		cvc5	cvc5	unsat ✅	1.57432	1.47432
		SMTInterpol	SMTInterpol	unsat ✅	1.35494	3.59936
		Yices2	Yices2	unsat ✅	0.47109	0.37117
SMT-COMP 2025		Bitwuzla	Bitwuzla	unsat ✅	1.38036	1.26085
		cvc5	cvc5	unsat ✅	2.74655	2.62213
		SMTInterpol	SMTInterpol	unsat ✅	1.33771	3.39255
		Yices2	Yices2	unsat ✅	0.36761	0.25112
		Z3	Z3-Owl-base	unsat ✅	8.65858	8.52682
		Z3-Owl	Z3-Owl	unsat ✅	2.46842	2.34158