Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_5vars_0ite_unsat.smt2

show equivalence of the following terms:
((4 * v2 + 8 * v3) + (16 * v4 + (1 * v0 + 2 * v1)))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3 + 2 * (v4))))

in arithmetic modulo 2exp16
STATUS: unsat

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

Benchmark
Size	4199
Compressed Size	971
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	4191
Compressed Size	963
Max. Term Depth	80
Asserts	1
Declared Functions	0
Declared Constants	21
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

not	1	and	90	=	25	let	25
+	14	-	28	*	42	<	29
<=	40	>	16	>=	13

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT Evaluation 2013	0.17 (5/6)	CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	0.05650	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.05507	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.05153	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.02225	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.02059	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02937	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.01400	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.02311	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.01918	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.03100	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.30108	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.25762	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.29407	—
		veriT	veriT-SMT-EVAL-2013 default	unknown ❌	0.12012	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01500	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.02135	—
SMT-COMP 2014		CVC4	CVC4 f7118b2 default	unsat ✅	0.02932	0.02000
		MathSAT	MathSAT-5.2.12-Main default	unsat ✅	0.02594	0.01700
		SMTInterpol	smtinterpol-2.1-118-g3dada2f default	unsat ✅	0.30035	0.36094
		veriT	veriT-smtcomp2014 default	unsat ✅	0.00840	0.00700
		Yices2	Yices-2.2.1-smtcomp2014 default	unsat ✅	0.00986	0.00200
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default	unsat ✅	0.01240	0.01100
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.02206	0.02000
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.02209	0.01900
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.02708	0.02600
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.32775	0.39994
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.02055	0.02000
		veriT	veriT default	unsat ✅	0.00862	0.00600
		Yices2	Yices default	unsat ✅	0.00822	0.00200
		Z3	z3 4.4.0 default	unsat ✅	0.03551	0.03499
SMT-COMP 2016	0.12 (7/8)	CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.02313	0.02364
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02223	0.02311
		ProB	ProB competition	unknown ❌	2400.05000	2401.46000
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.30754	0.47006
		SMT-RAT	SMT-RAT default	unsat ✅	0.01839	0.01838
		veriT	veriT-dev default	unsat ✅	0.01340	0.01112
		Yices2	Yices-2.4.2 default	unsat ✅	0.01136	0.00331
		Z3	z3-4.4.1 default	unsat ✅	0.03504	0.03636
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.03074	0.02477
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.02100	0.02075
		SMTInterpol	SMTInterpol default	unsat ✅	0.33591	0.49923
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.03774	0.03688
		veriT	veriT-2017-06-17 default	unsat ✅	0.01432	0.01082
		Yices2	Yices2-Main default	unsat ✅	0.00917	0.00365
		Z3	z3-4.5.0 default	unsat ✅	0.03732	0.03679
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.06052	0.05427
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.02562	0.02575
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.02175	0.02278
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.32666	0.53618
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.03424	0.03415
		veriT	veriT_default	unsat ✅	0.01045	0.01061
		Yices2	Yices 2.6.0_default	unsat ✅	0.00845	0.00566
		Z3	z3-4.7.1_default	unsat ✅	0.04076	0.04066