Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Khartoum.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
Size39973
Compressed Size3825
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 39965
Compressed Size3833
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants260
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =235 let68
+292 -198 *471 <39
<=39 >40 >=228

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 5.50756 5.50601
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.07700 600.09800
veriT veriT+raSAT+Redlog default unknown ❌ 600.04100 631.56000
Yices2 Yices2-Main default unsat ✅ 51.28920 51.28210
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.86100
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.18471 1.18486
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.80000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.00000
Yices2 Yices 2.6.0_default unsat ✅ 42.86660 42.86170
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.82000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.73190 0.73221
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.77504 1.77694
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.97684 0.97650
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.27183 1.27175
Par4 Par4-wrapped-sq_default unsat ✅ 1.01327 2.90000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.76000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.99000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.04000 2400.05000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 13.41310 13.41130
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.67000
z3-4.7.1_default unknown ❌ 2400.02000 2399.85000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 2.07013 2.06656
Par4 Par4-wrapped-sq_default unsat ✅ 0.88899 2.56000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.85000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.07000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.92000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.98271 1.97771
MathSAT MathSAT-5.6.8_default unsat ✅ 1.74801 1.74784
NRA-LS NRA-LS-FINAL_default unsat ✅ 1.74578 1.74308
Par4 Par4-wrapped-sq_default unsat ✅ 0.97227 2.60000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.73000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.96000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.56000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.89000
Z3++ z3++0715_default unsat ✅ 188.49300 188.47400
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 2.67751 2.57768
SMTInterpol SMTInterpol unknown ❌ 0.70532 1.45522
SMT-RAT SMT-RAT unsat ✅ 12.88401 12.78369
Yices2 Yices2 unsat ✅ 1.71801 1.61823
Z3alpha Z3-alpha unsat ✅ 96.88107 96.73226
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 3.85463 3.73487
SMTInterpol SMTInterpol unknown ❌ 0.70650 1.32382
SMT-RAT SMT-RAT unsat ✅ 16.40809 16.28937
Yices2 Yices2 unsat ✅ 3.21335 3.08255
Z3alpha Z3-alpha unsat ✅ 1.83594 5.23101
Z3 Z3-alpha-base unsat ✅ 51.44224 51.31380
z3siri-base unsat ✅ 51.50954 51.37806