Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Garmisch.bpl_Iteration1_Loop_3-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
Size37707
Compressed Size3666
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 unsat
Inferred Status unsat
Size 37699
Compressed Size3673
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants234
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =248 let68
+275 -146 *445 <39
<=39 >40 >=202

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.30761 0.30734
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04800 600.01700
veriT veriT+raSAT+Redlog default unknown ❌ 600.11400 642.93000
Yices2 Yices2-Main default unknown ❌ 600.02200 599.90000
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.80000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.39845 0.39862
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.96000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1199.84000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.88000
Yices2 Yices 2.6.0_default unsat ✅ 39.58940 39.58970
Z3 z3-4.7.1_default unknown ❌ 1200.10000 1199.89000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 0.52256 0.52280
MathSAT MathSAT5_default.sh unsat ✅ 2.64351 2.64322
Par4 Par4-wrapped-sq_default unsat ✅ 0.32720 0.00807
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.79000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.85000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1200.03000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.11000 1200.05000
Z3 z3-4.8.8_default unsat ✅ 170.85600 170.83300
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.82341 0.81884
MathSAT MathSAT-5.6.8_default unsat ✅ 1.23552 1.23545
NRA-LS NRA-LS-FINAL_default unsat ✅ 1.11158 1.11146
Par4 Par4-wrapped-sq_default unsat ✅ 0.71415 1.51000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.70000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.12000 1199.81000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 52.49240 52.48570
Z3 z3-4.8.17_default unsat ✅ 620.25000 620.29400
Z3++ z3++0715_default unsat ✅ 95.85140 95.83800
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 1.40198 1.40084
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 1.05108 1.04952
Par4 Par4-wrapped-sq_default unsat ✅ 0.44390 0.00631
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 19.66710 19.66730
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 1.19301 1.19272
Z3alpha z3alpha_default unsat ✅ 21.17880 21.18000
Z3++ z3++0715_default unsat ✅ 96.17040 96.15150
Z3++_sq_0526_default unsat ✅ 161.24300 161.22500
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 1.21062 1.08749
SMTInterpol SMTInterpol unknown ❌ 0.65395 1.18293
SMT-RAT SMT-RAT unsat ✅ 16.45978 16.33852
Yices2 Yices2 unsat ✅ 5.25301 5.13243
Z3alpha Z3-alpha unsat ✅ 0.91618 1.45476
Z3 Z3-alpha-base unsat ✅ 50.78733 50.65248
z3siri-base unsat ✅ 50.77791 50.64818