Benchmark

non-incremental/QF_LIA/rings/ring_2exp4_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 2exp4
STATUS: unsat

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

Benchmark
Size	3017
Compressed Size	812
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	3009
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-COMP 2011	0.20 (4/5)	CVC3	CVC3 v2.4	unknown ❌	1056.90000	—
		MathSAT	MathSAT 5	unsat ✅	—	—
			MathSAT5	unsat ✅	—	—
		SMTInterpol	SMTInterpol 2.0pre	unsat ✅	0.30000	—
		Yices2	smtlib2parser+Yices 1.0.29	unsat ✅	0.10000	—
		Z3	Z3	unsat ✅	—	—
SMT Evaluation 2013		CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	0.04011	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.03605	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.03636	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.01820	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.01683	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02042	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.01163	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.02106	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.01499	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.02514	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.26139	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.21753	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.22779	—
		veriT	veriT-SMT-EVAL-2013 default	unsat ✅	1.38641	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01195	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.01920	—
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.01844	0.01600
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.01840	0.01600
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.02570	0.02499
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.30093	0.37294
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.01555	0.01500
		veriT	veriT default	unsat ✅	0.00847	0.00400
		Yices2	Yices default	unsat ✅	0.00836	0.00200
		Z3	z3 4.4.0 default	unsat ✅	0.03422	0.03399
SMT-COMP 2016		CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.01810	0.01824
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02017	0.02105
		ProB	ProB competition	unsat ✅	2.97572	2.97953
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.29541	0.42507
		SMT-RAT	SMT-RAT default	unsat ✅	0.01503	0.01438
		veriT	veriT-dev default	unsat ✅	0.01196	0.00807
		Yices2	Yices-2.4.2 default	unsat ✅	0.01327	0.00416
		Z3	z3-4.4.1 default	unsat ✅	0.03257	0.03379
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.02046	0.02031
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.01993	0.02007
		SMTInterpol	SMTInterpol default	unsat ✅	0.34677	0.48654
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.02803	0.02662
		veriT	veriT-2017-06-17 default	unsat ✅	0.00820	0.00821
		Yices2	Yices2-Main default	unsat ✅	0.01544	0.00333
		Z3	z3-4.5.0 default	unsat ✅	0.04211	0.03564
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.04573	0.04332
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.02116	0.02129
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.01981	0.02082
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.30018	0.47747
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.02447	0.02439
		veriT	veriT_default	unsat ✅	0.00837	0.00851
		Yices2	Yices 2.6.0_default	unsat ✅	0.00738	0.00579
		Z3	z3-4.7.1_default	unsat ✅	0.03974	0.03974