Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/CookSeeZuleger-2013TACAS-Fig3.bpl_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
Size173809
Compressed Size10941
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 173801
Compressed Size11545
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants1103
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1101 let302
+1257 -892 *1958 <168
<=168 >169 >=1036

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 21.47950 21.47900
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.07000 600.04000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02200 712.25000
Yices2 Yices2-Main default unsat ✅ 106.83500 106.82700
Z3 z3-4.5.0 default unknown ❌ 600.11200 599.82000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 4.54126 4.54162
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.89000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.86000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1200.01000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.07000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 6.09444 6.09391
MathSAT MathSAT5_default.sh unsat ✅ 10.56260 10.56200
Par4 Par4-wrapped-sq_default unsat ✅ 5.86078 17.07000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.11000 1200.03000
smtrat-MCSAT_default unknown ❌ 1200.03000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.96000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 71.68300 71.67630
Z3 z3-4.8.8_default unknown ❌ 1200.09000 1200.02000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 11.73410 11.73320
MathSAT MathSAT-5.6.8_default unsat ✅ 8.80621 8.80562
NRA-LS NRA-LS-FINAL_default unsat ✅ 8.24121 8.23861
Par4 Par4-wrapped-sq_default unsat ✅ 11.23550 22.15000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.09000 1199.81000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.88000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 96.72440 96.71770
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.69000
Z3++ z3++0715_default unsat ✅ 133.57000 133.54600
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 254.54200 254.50400
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 6.07139 6.07017
Par4 Par4-wrapped-sq_default unsat ✅ 3.40046 9.85000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 861.27900 861.19300
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 34.95510 34.95660
Z3alpha z3alpha_default unsat ✅ 221.89400 221.82700
Z3++ z3++0715_default unsat ✅ 67.57020 67.56690
Z3++_sq_0526_default unsat ✅ 62.82820 62.82310
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 30.63174 30.52030
SMTInterpol SMTInterpol unknown ❌ 1.34636 3.50076
SMT-RAT SMT-RAT unsat ✅ 353.43113 353.31056
Yices2 Yices2 unsat ✅ 7.05627 6.95298
Z3alpha Z3-alpha unsat ✅ 99.98778 99.83822