Benchmark

non-incremental/QF_LRA/spider_benchmarks/bad_echos_ascend.base.smt2

The Formal Verification of a Reintegration Protocol. Author: Lee Pike. Website: http://www.cs.indiana.edu/~lepike/pub_pages/emsoft.html.

This benchmark was automatically translated into SMT-LIB format from
CVC format using CVC Lite

Benchmark
Size	8874
Compressed Size	2181
License	Creative Commons Attribution 4.0 International (CC-BY-4.0)
Category	industrial
First Occurrence	2005-07-12
Generated By	—
Generated On	—
Generator	—
Dolmen OK	1
strict Dolmen OK	—
check-sat calls	1

Query 1

Status	unsat
Inferred Status	unsat
Size	8866
Compressed Size	2229
Max. Term Depth	93
Asserts	1
Declared Functions	0
Declared Constants	58
Declared Sorts	0
Defined Functions	0
Defined Recursive Functions	0
Defined Sorts	0
Constants	0
Declared Datatypes	0

Symbols

ite	32	not	57	or	82	and	229
=	92	let	9	/	1	+	10
-	2	*	3	<	27	<=	37
>	1	>=	20

Evaluations

Evaluation	Rating	Solver	Variant	Result	Wallclock	CPU Time
SMT-COMP 2012		CVC3	CVC3 v2.4.2	unsat ✅	1.10000	—
			CVC4 1.0rc.3931	unsat ✅	—	—
		SMTInterpol	SMTInterpol	unsat ✅	0.60000	—
		Z3	Z3	unsat ✅	—	—
SMT Evaluation 2013		CVC3	CVC3-SMT-COMP-2010 default	unsat ✅	0.13858	—
			CVC3-SMT-COMP-2011 default	unsat ✅	0.12454	—
			CVC3-SMT-COMP-2012 default	unsat ✅	0.12662	—
		CVC4	CVC4-SMT-COMP-2010 default	unsat ✅	0.02081	—
			CVC4-SMT-COMP-2011 default	unsat ✅	0.01986	—
			CVC4-SMT-COMP-2012-Resubmission default	unsat ✅	0.02585	—
			CVC4-SMT-EVAL-2013 default	unsat ✅	0.02445	—
		MathSAT	MathSAT5-5.2.6-SMT-EVAL-2013 default	unsat ✅	0.02279	—
			MathSAT5-SMT-COMP-2010 default	unsat ✅	0.02391	—
			MathSAT5-SMT-COMP-2011 default	unsat ✅	0.02426	—
			MathSAT5-SMT-COMP-2012 default	unsat ✅	0.01779	—
			test_pmathsat-SMT-COMP-2010 default	unsat ✅	0.03176	—
		OpenSMT	OpenSMT-SMT-COMP-2010 default	unsat ✅	0.03504	—
			OpenSMT-SMT-COMP-2011 default	unsat ✅	0.03046	—
		SMTInterpol	SMTInterpol-2.0r8402-SMT-EVAL-2013 default	unsat ✅	0.37738	—
			SMTInterpol-SMT-COMP-2011 default	unsat ✅	0.27906	—
			SMTInterpol-SMT-COMP-2012 default	unsat ✅	0.31645	—
		veriT	veriT-SMT-EVAL-2013 default	unsat ✅	0.01002	—
		Z3	Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default	unsat ✅	0.01361	—
			Z3-SMT-COMP-2011 default	unsat ✅	0.02741	—
SMT-COMP 2015		CVC4	CVC4-master-2015-06-15-9b32405-main default	unsat ✅	0.03116	0.02799
			CVC4-experimental-2015-06-15-ff5745a-main default	unsat ✅	0.03118	0.02799
		MathSAT	MathSat 5.3.6 main smtcomp2015_main	unsat ✅	0.02779	0.02700
		SMTInterpol	SMTInterpol v2.1-206-g86e9531 default	unsat ✅	0.42938	0.59491
		SMT-RAT	SMT-RAT-final default	unsat ✅	0.03762	0.03699
		veriT	veriT default	unsat ✅	0.00888	0.00800
		Yices2	Yices default	unsat ✅	0.00886	0.00300
		Z3	z3 4.4.0 default	unsat ✅	0.03589	0.03599
SMT-COMP 2016		CVC4	CVC4-master-2016-05-27-cfef263-main default	unsat ✅	0.03034	0.03056
		MathSAT	mathsat-5.3.11-linux-x86_64-Main default	unsat ✅	0.02220	0.02383
		OpenSMT	OpenSMT2-2016-05-12 default	unsat ✅	0.03525	0.03522
		SMTInterpol	smtinterpol-2.1-258-g92ab3df default	unsat ✅	0.35507	0.60898
		SMT-RAT	SMT-RAT default	unsat ✅	0.03185	0.03180
		Toysmt	toysmt default	unsat ✅	0.09371	0.09373
		veriT	veriT-dev default	unsat ✅	0.01151	0.01095
		Yices2	Yices-2.4.2 default	unsat ✅	0.01290	0.00481
		Z3	z3-4.4.1 default	unsat ✅	0.03510	0.03633
SMT-COMP 2017		CVC4	CVC4-smtcomp2017-main default	unsat ✅	0.03504	0.03464
		MathSAT	mathsat-5.4.1-linux-x86_64-Main default	unsat ✅	0.02101	0.02149
		OpenSMT	opensmt2-2017-06-04 default	unsat ✅	0.03841	0.03809
		SMTInterpol	SMTInterpol default	unsat ✅	0.35048	0.61795
		SMT-RAT	SMTRAT-comp2017_2 default	unsat ✅	0.05802	0.05726
		veriT	veriT-2017-06-17 default	unsat ✅	0.01145	0.01169
		Yices2	Yices2-Main default	unsat ✅	0.00794	0.00389
		Z3	z3-4.5.0 default	unsat ✅	0.04154	0.03584
SMT-COMP 2018		Ctrl-Ergo	Ctrl-Ergo-SMTComp-2018_default	unsat ✅	0.03728	0.03724
		CVC4	master-2018-06-10-b19c840-competition-default_default	unsat ✅	0.03388	0.03402
		MathSAT	mathsat-5.5.2-linux-x86_64-Main_default	unsat ✅	0.02088	0.02181
		OpenSMT	opensmt2_default	unsat ✅	0.03401	0.03395
		SMTInterpol	SMTInterpol-2.5-19-g0d39cdee_default	unsat ✅	0.40188	0.76324
		SMT-RAT	SMTRAT-Rat-final_default	unsat ✅	0.05319	0.05314
			SMTRAT-MCSAT-final_default	unsat ✅	0.19863	0.19857
		veriT	veriT_default	unsat ✅	0.01130	0.01143
		Yices2	Yices 2.6.0_default	unsat ✅	0.00776	0.00652
		Z3	z3-4.7.1_default	unsat ✅	0.03844	0.03836