Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Nyala-TwoLex.bpl_Iteration1_Lasso_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
Size590689
Compressed Size30091
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 590681
Compressed Size30096
Max. Term Depth10
Asserts 505
Declared Functions0
Declared Constants3861
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1400 and504 =3635 let940
+4777 -2792 *6688 <504
<=504 >505 >=3668

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 86.84740 86.84140
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04100 600.01000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 720.35000
Yices2 Yices2-Main default unknown ❌ 600.02000 600.01300
Z3 z3-4.5.0 default unknown ❌ 600.05600 599.83000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 64.45430 64.44150
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1200.00000
SMTRAT-MCSAT-final_default unknown ❌ 1200.07000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.04000 1199.85000
Yices2 Yices 2.6.0_default unsat ✅ 217.54000 217.55000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.94000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 54.53590 54.53310
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 77.21710 77.20730
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 64.12090 64.10430
mathsat-na-20190601-wrapped-sq_default unsat ✅ 161.86100 161.80100
Par4 Par4-wrapped-sq_default unsat ✅ 69.41710 207.93000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.65000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.08000 2399.87000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.89000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 236.83300 236.83300
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.56000
z3-4.7.1_default unknown ❌ 2400.10000 2399.87000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 152.30500 152.27000
Par4 Par4-wrapped-sq_default unsat ✅ 65.55420 196.34000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1200.05000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1200.02000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.85000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 308.85600 308.78200
MathSAT MathSAT-5.6.8_default unsat ✅ 126.58300 126.55200
NRA-LS NRA-LS-FINAL_default unsat ✅ 76.69690 76.69040
Par4 Par4-wrapped-sq_default unsat ✅ 53.67870 160.76000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.98000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.93000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 148.01900 148.00700
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.76000
Z3++ z3++0715_default unsat ✅ 43.26270 43.25670
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 76.79300 76.77330
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 100.58100 100.55800
Par4 Par4-wrapped-sq_default unsat ✅ 70.66970 211.72000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1199.93000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 31.95300 31.94390
Z3alpha z3alpha_default unsat ✅ 57.37360 57.36730
Z3++ z3++0715_default unsat ✅ 6.33988 6.33986
Z3++_sq_0526_default unsat ✅ 6.60804 6.60529
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 663.91881 663.67684
SMTInterpol SMTInterpol unknown ❌ 2.34921 6.48615
SMT-RAT SMT-RAT unknown ❌ 1201.27043 1200.86223
Yices2 Yices2 unsat ✅ 12.15333 12.02957
Z3alpha Z3-alpha unsat ✅ 11.49331 39.49027
Z3 Z3-alpha-base unsat ✅ 58.72155 58.59188
z3siri-base unsat ✅ 59.11090 58.98026