Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Braverman-2006CAV-Ex1-int.bpl_Iteration1_Lasso_5-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
Size21610
Compressed Size2881
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 21602
Compressed Size2893
Max. Term Depth9
Asserts 23
Declared Functions0
Declared Constants136
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or50 and18 =124 let30
+160 -139 *308 <18
<=18 >23 >=110

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 19.93320 19.93140
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06000 600.01300
veriT veriT+raSAT+Redlog default unknown ❌ 600.07800 605.59100
Yices2 Yices2-Main default unknown ❌ 600.01400 600.02000
Z3 z3-4.5.0 default unknown ❌ 600.02100 600.02000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 47.83700 47.83260
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.85000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.05000 1200.02000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1199.91000
Z3 z3-4.7.1_default unknown ❌ 1200.05000 1200.06000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 35.40200 35.39230
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 60.57590 60.56810
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 275.01200 274.99800
mathsat-na-20190601-wrapped-sq_default unsat ✅ 266.17300 266.18200
Par4 Par4-wrapped-sq_default unsat ✅ 43.31720 129.78000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.01000 2399.78000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2400.08000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.10000 2399.78000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.10000 2400.13000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.09000 2399.90000
z3-4.7.1_default unknown ❌ 2400.06000 2400.05000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 161.00900 160.98000
Par4 Par4-wrapped-sq_default unsat ✅ 50.35750 150.93000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.04000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.86000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.96000
SMT-COMP 2022 0.56 (4/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 57.64660 57.64200
MathSAT MathSAT-5.6.8_default unsat ✅ 219.39600 219.39100
NRA-LS NRA-LS-FINAL_default unsat ✅ 89.49110 89.48440
Par4 Par4-wrapped-sq_default unsat ✅ 71.87670 170.15000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.05000 1200.12000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.92000
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.85000
Z3++ z3++0715_default unknown ❌ 1200.02000 1199.94000
SMT-COMP 2024 0.80 (1/5) cvc5 cvc5 unsat ✅ 18.10358 18.00279
SMTInterpol SMTInterpol unknown ❌ 0.60350 1.03612
SMT-RAT SMT-RAT unknown ❌ 1201.71901 1200.95823
Yices2 Yices2 unknown ❌ 1201.22812 1201.05782
Z3alpha Z3-alpha unknown ❌ 1201.74152 1201.10186
SMT-COMP 2025 0.83 (1/6) cvc5 cvc5 unsat ✅ 27.89338 27.76095
SMTInterpol SMTInterpol unknown ❌ 0.60293 0.95495
SMT-RAT SMT-RAT unknown ❌ 1201.30875 1201.04322
Yices2 Yices2 unknown ❌ 1201.29398 1201.11135
Z3alpha Z3-alpha unknown ❌ 1201.00474 4801.17580
Z3 Z3-alpha-base unknown ❌ 1201.25356 1200.98819
z3siri-base unknown ❌ 1201.25136 1200.95889