Benchmark

non-incremental/QF_LIA/rings/ring_2exp12_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 2exp12
STATUS: unsat

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

Benchmark
Size	3112
Compressed Size	813
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	3104
Compressed Size	820
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 ✅	0.04879	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.03587	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.04136	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.01780	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.01635	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02133	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.01234	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.02135	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.01750	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.02517	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.26011	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.21907	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.23696	—
		veriT	veriT-SMT-EVAL-2013 default	unknown ❌	0.06719	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01371	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.02854	—
SMT-COMP 2014		CVC4	CVC4 f7118b2 default	unsat ✅	0.02486	0.01500
		MathSAT	MathSAT-5.2.12-Main default	unsat ✅	0.02619	0.01700
		SMTInterpol	smtinterpol-2.1-118-g3dada2f default	unsat ✅	0.31166	0.36694
		veriT	veriT-smtcomp2014 default	unsat ✅	0.01371	0.00500
		Yices2	Yices-2.2.1-smtcomp2014 default	unsat ✅	0.01068	0.00200
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default	unsat ✅	0.01879	0.01100
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 ✅	0.01853	0.01600
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.02734	0.02600
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.32688	0.39794
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.01461	0.01400
		veriT	veriT default	unsat ✅	0.00832	0.00400
		Yices2	Yices default	unsat ✅	0.00825	0.00200
		Z3	z3 4.4.0 default	unsat ✅	0.03449	0.03399
SMT-COMP 2016	0.12 (7/8)	CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.01825	0.01834
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02072	0.02167
		ProB	ProB competition	unknown ❌	2400.08000	2401.46000
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.28509	0.42563
		SMT-RAT	SMT-RAT default	unsat ✅	0.01446	0.01442
		veriT	veriT-dev default	unsat ✅	0.01172	0.00928
		Yices2	Yices-2.4.2 default	unsat ✅	0.01209	0.00359
		Z3	z3-4.4.1 default	unsat ✅	0.03324	0.03455
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.02168	0.02119
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.02088	0.02052
		SMTInterpol	SMTInterpol default	unsat ✅	0.33021	0.46767
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.02726	0.02688
		veriT	veriT-2017-06-17 default	unsat ✅	0.00982	0.00931
		Yices2	Yices2-Main default	unsat ✅	0.00718	0.00287
		Z3	z3-4.5.0 default	unsat ✅	0.03697	0.03695
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.04294	0.04278
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.02228	0.02247
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.02208	0.02329
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.29918	0.48544
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.02491	0.02485
		veriT	veriT_default	unsat ✅	0.00982	0.00993
		Yices2	Yices 2.6.0_default	unsat ✅	0.01177	0.00704
		Z3	z3-4.7.1_default	unsat ✅	0.03946	0.03945