Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Lobnya-Boolean-Reordered.bpl_Iteration1_Lasso_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
Size327024
Compressed Size16664
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 327016
Compressed Size16653
Max. Term Depth10
Asserts 313
Declared Functions0
Declared Constants2075
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or860 and312 =2184 let584
+2220 -1598 *3158 <312
<=312 >313 >=2004

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 33.71060 33.71080
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01200 599.94100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 599.96000
Yices2 Yices2-Main default unsat ✅ 19.13990 19.13570
Z3 z3-4.5.0 default unknown ❌ 600.01500 599.90000
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.42443 7.42381
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1200.11000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.12000 1200.42000
Yices2 Yices 2.6.0_default unsat ✅ 7.75939 7.75958
Z3 z3-4.7.1_default unsat ✅ 3.08327 3.08302
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 7.59875 7.59893
MathSAT MathSAT5_default.sh unsat ✅ 11.40990 11.41060
Par4 Par4-wrapped-sq_default unsat ✅ 2.23858 6.57000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.96000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.79000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.87000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 2.75561 2.75567
Z3 z3-4.8.8_default unsat ✅ 3.46251 3.46243
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 9.08386 9.08030
Par4 Par4-wrapped-sq_default unsat ✅ 2.87409 8.27000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.09000 1200.04000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.92000
Z3 z3-4.8.11_default unsat ✅ 11.99250 11.99140
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 16.16740 16.16180
MathSAT MathSAT-5.6.8_default unsat ✅ 12.93830 12.92640
NRA-LS NRA-LS-FINAL_default unsat ✅ 13.89850 13.89370
Par4 Par4-wrapped-sq_default unsat ✅ 6.33376 18.54000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.96000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 2.46014 2.45626
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.87000
Z3++ z3++0715_default unsat ✅ 58.02400 58.02390
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 31.82907 31.69506
SMTInterpol SMTInterpol unknown ❌ 1.68736 4.61408
SMT-RAT SMT-RAT unsat ✅ 1166.61264 1166.30842
Yices2 Yices2 unsat ✅ 1.03569 0.90642
Z3alpha Z3-alpha unsat ✅ 1.67557 4.59706
Z3 Z3-alpha-base unsat ✅ 1.04247 0.92457
z3siri-base unsat ✅ 1.06863 0.95005