Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/GulwaniJainKoskinen-2009PLDI-Fig1_true-termination.c_Iteration1_Lasso_6-nestedTemplate.smt2

SMT script generated by Ultimate LassoRanker [1]
Ultimate LassoRanker is a tool that synthesizes ranking functions for 
linear lasso programs and implements the techniques presented in [2] and [3].
For generating these SMT scripts Ultimate LassoRanker was used as a sub 
procedure of the termination analyzer Ultimate BuchiAutomizer [4] which 
implements the techniques presented in [5].

This SMT script belongs to a set of SMT scripts that was generated by applying
revision 11505 of BuchiAutomizer to
- the benchmarks from the demonstration category on termination of the SV-COMP 
2014 [6] available at [7],
- the benchmarks from [8] which are available at [9] and,
- benchmarks from the repository of Ultimate LassoRanker.
This set of SMT scripts contains only SMT scripts that we considered to be 
difficult because LassoRanker run into a timeout after 10 seconds.

2014-05-03, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] http://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike and Matthias Heizmann. Ranking Templates for Linear Loops. In 
TACAS 2014.
[3] Matthias Heizmann, Jochen Hoenicke, Jan Leike and Andreas Podelski. Linear 
Ranking for Linear Lasso Programs. In ATVA 2013.
[4] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[5] Matthias Heizmann, Jochen Hoenicke and Andreas Podelski. Termination 
Analysis by Learning Terminating Programs. Accepted at CAV 2014
[6] Dirk Beyer: Status Report on Software Verification - (Competition Summary 
SV-COMP 2014). TACAS 2014
[7] https://svn.sosy-lab.org/software/sv-benchmarks/trunk/c/termination-crafted/
[8] Marc Brockschmidt, Byron Cook, Carsten Fuhs: Better Termination Proving 
through Cooperation. CAV 2013:413-429
[9] http://verify.rwth-aachen.de/brockschmidt/Cooperating-T2/
Benchmark
Size2816720
Compressed Size218337
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 2816712
Compressed Size218344
Max. Term Depth9
Asserts 2017
Declared Functions0
Declared Constants14367
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or5712 and2016 =17564 let3920
+27456 -17192 *40968 <2016
<=2016 >2017 >=13888

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 73.14660 73.10970
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.12100 600.07000
veriT veriT+raSAT+Redlog default unknown ❌ 600.01300 599.97000
Yices2 Yices2-Main default unsat ✅ 50.68870 50.66590
Z3 z3-4.5.0 default unknown ❌ 600.01500 599.98000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 178.86600 178.85600
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.04000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1200.09000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.97000
Yices2 Yices 2.6.0_default unsat ✅ 220.54300 220.54200
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.88000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 329.07800 328.97800
MathSAT MathSAT-5.6.8_default unsat ✅ 128.57800 128.51300
NRA-LS NRA-LS-FINAL_default unsat ✅ 509.13200 508.88800
Par4 Par4-wrapped-sq_default unsat ✅ 8.08665 19.43000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.02000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 6.40389 6.40372
Z3 z3-4.8.17_default unknown ❌ 1200.04000 1199.68000
Z3++ z3++0715_default unsat ✅ 28.27320 28.27480
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 181.87327 181.71724
SMTInterpol SMTInterpol unknown ❌ 18.43005 28.41361
SMT-RAT SMT-RAT unknown ❌ 1201.29268 1201.04144
Yices2 Yices2 unsat ✅ 17.51306 17.37913
Z3alpha Z3-alpha unsat ✅ 43.93473 170.07071
Z3 Z3-alpha-base unsat ✅ 108.82239 108.68792
z3siri-base unsat ✅ 109.55397 109.40748