Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_8vars_0ite_unsat.smt2

show equivalence of the following terms:
(((1 * v0 + 2 * v1) + (4 * v2 + 8 * v3)) + ((16 * v4 + 32 * v5) + (64 * v6 + 128 * v7)))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3 + 2 * (v4 + 2 * (v5 + 2 * (v6 + 2 * (v7)))))))

in arithmetic modulo 2exp8
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>

Benchmark
Size	7399
Compressed Size	1497
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	7391
Compressed Size	1498
Max. Term Depth	137
Asserts	1
Declared Functions	0
Declared Constants	36
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

not	1	and	156	=	43	let	43
+	35	-	70	*	105	<	50
<=	70	>	28	>=	22

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT Evaluation 2013	0.17 (5/6)	CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	0.12230	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.10699	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.11103	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.03896	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.03695	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02918	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.02254	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.03132	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.03007	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.03825	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.38660	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.29640	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.33846	—
		veriT	veriT-SMT-EVAL-2013 default	unknown ❌	0.49673	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01812	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.03026	—
SMT-COMP 2014		CVC4	CVC4 f7118b2 default	unsat ✅	0.04141	0.03200
		MathSAT	MathSAT-5.2.12-Main default	unsat ✅	0.03272	0.02400
		SMTInterpol	smtinterpol-2.1-118-g3dada2f default	unsat ✅	0.37644	0.51792
		veriT	veriT-smtcomp2014 default	unsat ✅	0.01820	0.00900
		Yices2	Yices-2.2.1-smtcomp2014 default	unsat ✅	0.01159	0.00300
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default	unsat ✅	0.01647	0.01500
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.03562	0.03299
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.03578	0.03399
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.03431	0.03299
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.43162	0.62690
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.03771	0.03699
		veriT	veriT default	unsat ✅	0.00883	0.00800
		Yices2	Yices default	unsat ✅	0.00828	0.00300
		Z3	z3 4.4.0 default	unsat ✅	0.04192	0.04199
SMT-COMP 2016	0.12 (7/8)	CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.03544	0.03556
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02769	0.02862
		ProB	ProB competition	unknown ❌	2400.05000	2401.43000
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.35641	0.59383
		SMT-RAT	SMT-RAT default	unsat ✅	0.03333	0.03332
		veriT	veriT-dev default	unsat ✅	0.01116	0.00986
		Yices2	Yices-2.4.2 default	unsat ✅	0.01273	0.00404
		Z3	z3-4.4.1 default	unsat ✅	0.04113	0.04244
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.04121	0.03983
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.02674	0.02669
		SMTInterpol	SMTInterpol default	unsat ✅	0.36751	0.63379
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.07804	0.07771
		veriT	veriT-2017-06-17 default	unsat ✅	0.01060	0.01088
		Yices2	Yices2-Main default	unsat ✅	0.01061	0.00443
		Z3	z3-4.5.0 default	unsat ✅	0.04164	0.04021
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.08984	0.09032
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.04194	0.04204
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.02993	0.03098
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.39393	0.77270
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.07005	0.06998
		veriT	veriT_default	unsat ✅	0.01062	0.01073
		Yices2	Yices 2.6.0_default	unsat ✅	0.00801	0.00698
		Z3	z3-4.7.1_default	unsat ✅	0.04646	0.04647