Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/NoriSharma-2013FSE-Fig7_true-termination.c_Iteration1_Loop_4-phaseTemplate.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
Size57165
Compressed Size5268
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 sat
Inferred Status sat
Size 57157
Compressed Size5282
Max. Term Depth9
Asserts 44
Declared Functions0
Declared Constants346
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or108 and40 =374 let70
+480 -384 *682 <40
<=40 >44 >=308

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.14164 0.14004
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04000 600.02500
veriT veriT+raSAT+Redlog default unknown ❌ 600.02800 675.01000
Yices2 Yices2-Main default sat ✅ 0.49679 0.48958
Z3 z3-4.5.0 default sat ✅ 0.32372 0.32314
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.38079 0.38097
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.85000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2.6.0_default sat ✅ 3.03751 3.03729
Z3 z3-4.7.1_default sat ✅ 0.12486 0.12483
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default sat ✅ 0.19169 0.19166
Par4 Par4-wrapped-sq_default sat ✅ 0.13108 0.00647
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.11000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.86000
Z3 z3-4.8.11_default sat ✅ 0.13263 0.13272
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.18204 0.18262
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 0.55676 0.55165
Par4 Par4-wrapped-sq_default sat ✅ 0.46469 0.00809
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 19.99570 19.99530
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.18421 0.18411
Z3alpha z3alpha_default sat ✅ 0.10080 0.10086
Z3++ z3++0715_default sat ✅ 0.43617 0.43623
Z3++_sq_0526_default sat ✅ 0.44447 0.44454
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.40556 0.28059
SMTInterpol SMTInterpol unknown ❌ 0.79688 1.58128
SMT-RAT SMT-RAT sat ✅ 8.33146 8.20350
Yices2 Yices2 sat ✅ 0.79647 0.67733
Z3alpha Z3-alpha sat ✅ 0.75581 0.73342
Z3 Z3-alpha-base sat ✅ 0.32194 0.20418
z3siri-base sat ✅ 0.31917 0.19978