Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/TwoPhase.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
Size64662
Compressed Size5192
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 64654
Compressed Size5207
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants417
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =406 let109
+505 -278 *748 <63
<=63 >64 >=371

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 17.57410 17.57070
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02200 600.00000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02500 667.26000
Yices2 Yices2-Main default unsat ✅ 411.33800 411.28600
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.82000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.08331 2.11336
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.98000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1200.10000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1199.95000
Z3 z3-4.7.1_default unknown ❌ 1200.09000 1199.97000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.72149 0.72182
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.58728 1.58916
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 3.29367 3.29326
mathsat-na-20190601-wrapped-sq_default unsat ✅ 20.58300 20.58270
Par4 Par4-wrapped-sq_default unsat ✅ 0.96784 2.69000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.04000 2399.96000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.09000 2399.89000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.10000 2399.89000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 91.00970 91.00100
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.11000 2399.94000
z3-4.7.1_default unknown ❌ 2400.01000 2400.01000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 16.43200 16.42820
Par4 Par4-wrapped-sq_default unsat ✅ 0.94984 2.70000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.97000
Z3 z3-4.8.11_default unknown ❌ 1200.13000 1199.92000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 4.85089 4.85142
MathSAT MathSAT-5.6.8_default unsat ✅ 13.11600 13.11310
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.48694 2.48141
Par4 Par4-wrapped-sq_default unsat ✅ 3.07885 4.95000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1200.08000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 65.81590 65.80860
Z3 z3-4.8.17_default unknown ❌ 1200.12000 1199.90000
Z3++ z3++0715_default unsat ✅ 99.95110 99.93660
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 2.75706 2.65788
SMTInterpol SMTInterpol unknown ❌ 0.87356 2.04061
SMT-RAT SMT-RAT unsat ✅ 48.36377 48.26195
Yices2 Yices2 unknown ❌ 1201.26478 1201.02172
Z3alpha Z3-alpha unsat ✅ 98.15458 98.05037