Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/SantaBarbara02.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
Size61694
Compressed Size5093
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 61686
Compressed Size5104
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants409
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =343 let109
+500 -254 *734 <63
<=63 >64 >=350

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.82515 0.82146
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04500 600.03100
veriT veriT+raSAT+Redlog default unknown ❌ 600.04000 640.53000
Yices2 Yices2-Main default unsat ✅ 4.97276 4.97164
Z3 z3-4.5.0 default unknown ❌ 600.02900 599.82300
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.70267 0.70284
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.90000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.88000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1199.92000
Yices2 Yices 2.6.0_default unsat ✅ 5.94329 5.94247
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.84000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.81929 0.81959
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.75420 1.75588
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.84056 0.84052
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.08152 1.08143
Par4 Par4-wrapped-sq_default unsat ✅ 1.27953 3.72000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.01000 2399.99000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.08000 2399.92000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2400.16000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 5.23713 5.23633
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.83000
z3-4.7.1_default unknown ❌ 2400.02000 2400.01000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 1.76632 1.76622
Par4 Par4-wrapped-sq_default unsat ✅ 3.56661 10.54000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.04000 1199.87000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.82000
Z3 z3-4.8.11_default unsat ✅ 426.02500 425.93600
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 3.07329 3.07311
MathSAT MathSAT-5.6.8_default unsat ✅ 2.77446 2.77415
NRA-LS NRA-LS-FINAL_default unsat ✅ 3.09304 3.09125
Par4 Par4-wrapped-sq_default unsat ✅ 0.94041 2.73000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.72000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.84000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 3.27854 6.52865
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.34000
Z3++ z3++0715_default unsat ✅ 113.49000 113.48800
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 1.35344 1.25370
SMTInterpol SMTInterpol unknown ❌ 0.86120 2.04708
SMT-RAT SMT-RAT unsat ✅ 96.56596 96.42427
Yices2 Yices2 unsat ✅ 1.87839 1.77758
Z3alpha Z3-alpha unsat ✅ 97.14774 97.04647
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 12.15362 12.03487
SMTInterpol SMTInterpol unknown ❌ 0.77888 1.70930
SMT-RAT SMT-RAT unsat ✅ 67.69673 67.56488
Yices2 Yices2 unsat ✅ 2.21132 2.07907
Z3alpha Z3-alpha unsat ✅ 1.94609 5.41516
Z3 Z3-alpha-base unsat ✅ 51.22970 51.10195
z3siri-base unsat ✅ 51.27039 51.15143