Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank6.t2.c_Iteration1_Loop_4-pieceTemplate.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
Size270011
Compressed Size16341
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 270003
Compressed Size16329
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants1639
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1711 let302
+2433 -1462 *3456 <168
<=168 >169 >=1540

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 108.30700 108.28000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 599.97000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03600 750.71000
Yices2 Yices2-Main default unknown ❌ 600.06200 600.04400
Z3 z3-4.5.0 default unknown ❌ 600.01200 599.94000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 9.60091 9.60067
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.11000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1199.89000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.95000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.88000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 8.19530 8.19508
MathSAT MathSAT5_default.sh unsat ✅ 210.70600 210.63000
Par4 Par4-wrapped-sq_default unsat ✅ 8.80066 26.20000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1200.00000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.89000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.97000
Z3 z3-4.8.8_default unknown ❌ 1200.03000 1199.83000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 46.39410 46.39350
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 15.54180 15.54260
Par4 Par4-wrapped-sq_default unsat ✅ 7.22365 21.56000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.08000 1199.92000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 663.85200 663.77100
Z3alpha z3alpha_default unknown ❌ 1200.13000 1200.02000
Z3++ z3++0715_default unsat ✅ 138.78200 138.78600
Z3++_sq_0526_default unsat ✅ 205.60200 205.57100
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 14.77976 14.65925
SMTInterpol SMTInterpol unknown ❌ 1.25881 3.29090
SMT-RAT SMT-RAT unsat ✅ 678.60196 678.38629
Yices2 Yices2 unsat ✅ 24.44875 24.31675
Z3alpha Z3-alpha unsat ✅ 5.97375 20.03602
Z3 Z3-alpha-base unsat ✅ 67.68551 67.54638
z3siri-base unsat ✅ 68.54990 68.41077