Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_9vars_0ite_unsat.smt2

show equivalence of the following terms:
(((4 * v2 + 8 * v3) + (16 * v4 + 32 * v5)) + ((64 * v6 + 128 * v7) + (256 * v8 + (1 * v0 + 2 * v1))))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3 + 2 * (v4 + 2 * (v5 + 2 * (v6 + 2 * (v7 + 2 * (v8))))))))

in arithmetic modulo 2exp8
STATUS: unsat

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

Benchmark
Size	8635
Compressed Size	1658
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	8627
Compressed Size	1644
Max. Term Depth	156
Asserts	1
Declared Functions	0
Declared Constants	41
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

not	1	and	178	=	49	let	49
+	44	-	88	*	132	<	57
<=	80	>	32	>=	25

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT Evaluation 2013	0.17 (5/6)	CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	0.14836	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.13046	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.13320	—
		CVC4	CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.04562	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.04296	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.03144	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.02337	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.03372	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.02802	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.04161	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.39403	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.29425	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.35770	—
		veriT	veriT-SMT-EVAL-2013 default	unknown ❌	0.73035	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01920	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.02770	—
SMT-COMP 2014		CVC4	CVC4 f7118b2 default	unsat ✅	0.05062	0.03699
		MathSAT	MathSAT-5.2.12-Main default	unsat ✅	0.03577	0.02700
		SMTInterpol	smtinterpol-2.1-118-g3dada2f default	unsat ✅	0.42772	0.58191
		veriT	veriT-smtcomp2014 default	unsat ✅	0.02139	0.01100
		Yices2	Yices-2.2.1-smtcomp2014 default	unsat ✅	0.01144	0.00300
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default	unsat ✅	0.02444	0.01600
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.04025	0.03799
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.04047	0.03799
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.03641	0.03499
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.45779	0.68090
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.04583	0.04499
		veriT	veriT default	unsat ✅	0.01001	0.00900
		Yices2	Yices default	unsat ✅	0.00831	0.00300
		Z3	z3 4.4.0 default	unsat ✅	0.04044	0.03999
SMT-COMP 2016	0.12 (7/8)	CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.04058	0.04070
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02953	0.03105
		ProB	ProB competition	unknown ❌	2400.08000	2401.70000
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.36830	0.63792
		SMT-RAT	SMT-RAT default	unsat ✅	0.04222	0.04220
		veriT	veriT-dev default	unsat ✅	0.01159	0.01078
		Yices2	Yices-2.4.2 default	unsat ✅	0.01139	0.00413
		Z3	z3-4.4.1 default	unsat ✅	0.04141	0.04272
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.04400	0.04317
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.03034	0.03076
		SMTInterpol	SMTInterpol default	unsat ✅	0.37889	0.68742
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.11144	0.11062
		veriT	veriT-2017-06-17 default	unsat ✅	0.01252	0.01145
		Yices2	Yices2-Main default	unsat ✅	0.00828	0.00410
		Z3	z3-4.5.0 default	unsat ✅	0.04279	0.04161
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.08788	0.08829
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.04844	0.04857
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.03354	0.03444
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.39904	0.80765
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.09855	0.09833
		veriT	veriT_default	unsat ✅	0.01164	0.01181
		Yices2	Yices 2.6.0_default	unsat ✅	0.01142	0.00690
		Z3	z3-4.7.1_default	unsat ✅	0.04895	0.04894