Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/NoriSharma-2013FSE-Fig7.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
Size237490
Compressed Size14604
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 237482
Compressed Size14523
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants1379
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1568 let302
+2002 -1272 *2938 <168
<=168 >169 >=1288

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 69.93150 69.91760
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01100 599.99000
veriT veriT+raSAT+Redlog default unknown ❌ 600.05200 734.53000
Yices2 Yices2-Main default unknown ❌ 600.02300 599.96000
Z3 z3-4.5.0 default unknown ❌ 600.09600 599.88000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 8.38618 8.38595
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.97000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.97000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.05000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.96000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.84000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 38.47010 38.47080
Par4 Par4-wrapped-sq_default unsat ✅ 7.39622 22.03000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.97000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.78000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 51.45750 51.45560
MathSAT MathSAT-5.6.8_default unsat ✅ 25.23440 25.23440
NRA-LS NRA-LS-FINAL_default unsat ✅ 13.62990 13.62550
Par4 Par4-wrapped-sq_default unsat ✅ 11.14120 32.84000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.11000 1199.79000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.91000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 66.17610 66.17490
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.84000
Z3++ z3++0715_default unsat ✅ 144.65200 144.65000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 125.41500 125.40500
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 15.66460 15.66470
Par4 Par4-wrapped-sq_default unsat ✅ 9.66835 28.86000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 519.95800 519.90200
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.01000 1199.94000
Z3alpha z3alpha_default unsat ✅ 245.37700 245.30000
Z3++ z3++0715_default unsat ✅ 72.63900 72.64120
Z3++_sq_0526_default unsat ✅ 67.84070 67.82220
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 24.04523 23.92255
SMTInterpol SMTInterpol unknown ❌ 1.27419 3.22140
SMT-RAT SMT-RAT unsat ✅ 112.85982 112.71996
Yices2 Yices2 unsat ✅ 8.44590 8.32577
Z3alpha Z3-alpha unsat ✅ 2.53180 6.49089
Z3 Z3-alpha-base unsat ✅ 52.69507 52.55998
z3siri-base unsat ✅ 52.78178 52.65200