Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/BrockschmidtCookFuhs-2013CAV-Introduction_true-termination.c_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
Size41093
Compressed Size3870
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 41085
Compressed Size3877
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 =248 let68
+305 -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 ✅ 9.76710 9.76585
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01100 599.96900
veriT veriT+raSAT+Redlog default unknown ❌ 600.03400 617.77000
Yices2 Yices2-Main default unsat ✅ 6.70131 6.69946
Z3 z3-4.5.0 default unknown ❌ 600.10700 600.00200
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.75112 0.75130
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1200.13000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1200.06000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1200.09000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.90000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.32764 0.32797
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.74710 0.74900
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.03442 1.03432
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.21155 1.21151
Par4 Par4-wrapped-sq_default unsat ✅ 0.52913 0.00634
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.07000 2399.91000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2400.10000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.97000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 16.09720 16.09790
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.73000
z3-4.7.1_default unknown ❌ 2400.03000 2399.57000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 1.75090 1.75074
Par4 Par4-wrapped-sq_default unsat ✅ 0.34948 0.00648
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.81000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.90000
Z3 z3-4.8.11_default unsat ✅ 1063.63000 1063.42000
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 5.54953 5.54824
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 1.75173 1.75184
Par4 Par4-wrapped-sq_default unsat ✅ 0.50321 0.00653
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 26.93380 26.93270
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 17.00620 17.00380
Z3alpha z3alpha_default unsat ✅ 22.14110 22.13790
Z3++ z3++0715_default unsat ✅ 96.95880 96.96370
Z3++_sq_0526_default unsat ✅ 162.03300 162.01300