Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_4vars_0ite_unsat.smt2

show equivalence of the following terms:
((1 * v0 + 2 * v1) + (4 * v2 + 8 * v3))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3)))

in arithmetic modulo 2exp8
STATUS: unsat

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

Benchmark
Size	3065
Compressed Size	811
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	3057
Compressed Size	813
Max. Term Depth	61
Asserts	1
Declared Functions	0
Declared Constants	16
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

not	1	and	68	=	19	let	19
+	9	-	18	*	27	<	22
<=	30	>	12	>=	10

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT Evaluation 2013	0.17 (5/6)	CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	0.03965	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.03541	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.03651	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.01751	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.01630	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02088	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.01232	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.02119	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.01579	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.02433	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.28223	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.22121	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.23892	—
		veriT	veriT-SMT-EVAL-2013 default	unknown ❌	0.43816	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01155	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.01911	—
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.01891	0.01700
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.01845	0.01600
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.02724	0.02600
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.32769	0.39994
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.01473	0.01400
		veriT	veriT default	unsat ✅	0.00832	0.00400
		Yices2	Yices default	unsat ✅	0.00841	0.00200
		Z3	z3 4.4.0 default	unsat ✅	0.03438	0.03399
SMT-COMP 2016	0.12 (7/8)	CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.01819	0.01833
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02124	0.02210
		ProB	ProB competition	unknown ❌	2400.04000	2401.42000
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.29581	0.42458
		SMT-RAT	SMT-RAT default	unsat ✅	0.01427	0.01425
		veriT	veriT-dev default	unsat ✅	0.01218	0.00846
		Yices2	Yices-2.4.2 default	unsat ✅	0.01257	0.00350
		Z3	z3-4.4.1 default	unsat ✅	0.03278	0.03410
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.02151	0.02028
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.02195	0.02209
		SMTInterpol	SMTInterpol default	unsat ✅	0.32061	0.47987
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.03114	0.02663
		veriT	veriT-2017-06-17 default	unsat ✅	0.01014	0.00870
		Yices2	Yices2-Main default	unsat ✅	0.02904	0.00533
		Z3	z3-4.5.0 default	unsat ✅	0.03649	0.03571
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.04288	0.04322
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.02233	0.02248
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.02227	0.02333
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.30661	0.49009
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.02438	0.02433
		veriT	veriT_default	unsat ✅	0.00899	0.00886
		Yices2	Yices 2.6.0_default	unsat ✅	0.00738	0.00568
		Z3	z3-4.7.1_default	unsat ✅	0.03935	0.03935