Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_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 2exp16
STATUS: unsat

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

Benchmark
Size	3162
Compressed Size	822
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	3154
Compressed Size	823
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 ✅	0.04026	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.03563	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.03669	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.01783	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.01788	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02009	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.01215	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.02068	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.02066	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.02467	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.26232	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.20476	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.23664	—
		veriT	veriT-SMT-EVAL-2013 default	unknown ❌	0.06809	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01499	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.02022	—
SMT-COMP 2014		CVC4	CVC4 f7118b2 default	unsat ✅	0.02548	0.01500
		MathSAT	MathSAT-5.2.12-Main default	unsat ✅	0.02451	0.01600
		SMTInterpol	smtinterpol-2.1-118-g3dada2f default	unsat ✅	0.29885	0.35695
		veriT	veriT-smtcomp2014 default	unsat ✅	0.01455	0.00600
		Yices2	Yices-2.2.1-smtcomp2014 default	unsat ✅	0.00776	0.00200
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default	unsat ✅	0.01922	0.01000
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.01835	0.01600
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.01839	0.01600
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.02552	0.02499
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.29955	0.37094
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.01475	0.01400
		veriT	veriT default	unsat ✅	0.00826	0.00500
		Yices2	Yices default	unsat ✅	0.00852	0.00200
		Z3	z3 4.4.0 default	unsat ✅	0.03415	0.03299
SMT-COMP 2016	0.12 (7/8)	CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.01995	0.02031
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.01963	0.02076
		ProB	ProB competition	unknown ❌	2400.08000	2401.30000
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.28756	0.42576
		SMT-RAT	SMT-RAT default	unsat ✅	0.01468	0.01461
		veriT	veriT-dev default	unsat ✅	0.01343	0.00940
		Yices2	Yices-2.4.2 default	unsat ✅	0.01248	0.00344
		Z3	z3-4.4.1 default	unsat ✅	0.03267	0.03396
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.02088	0.02015
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.02117	0.02101
		SMTInterpol	SMTInterpol default	unsat ✅	0.33400	0.47214
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.02813	0.02739
		veriT	veriT-2017-06-17 default	unsat ✅	0.01017	0.00932
		Yices2	Yices2-Main default	unsat ✅	0.00841	0.00341
		Z3	z3-4.5.0 default	unsat ✅	0.03613	0.03563
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.04345	0.04352
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.02311	0.02324
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.01972	0.02070
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.30675	0.48131
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.02459	0.02453
		veriT	veriT_default	unsat ✅	0.01013	0.01029
		Yices2	Yices 2.6.0_default	unsat ✅	0.00942	0.00547
		Z3	z3-4.7.1_default	unsat ✅	0.03943	0.03943