Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Lasso_2-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
Size751155
Compressed Size53679
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 751147
Compressed Size53684
Max. Term Depth10
Asserts 337
Declared Functions0
Declared Constants4398
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or936 and336 =3861 let642
+5893 -4931 *9527 <336
<=336 >337 >=4205

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 313.20000 312.46000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03500 599.99100
veriT veriT+raSAT+Redlog default unknown ❌ 600.10500 707.82000
Yices2 Yices2-Main default unknown ❌ 600.02300 599.91000
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.79000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.42690 7.42687
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.12000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.94000
Yices2 Yices 2.6.0_default unknown ❌ 1200.09000 1200.01000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.89000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 13.78770 13.78790
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 24.24870 24.23960
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 120.36400 120.35700
mathsat-na-20190601-wrapped-sq_default unsat ✅ 77.65620 77.66120
Par4 Par4-wrapped-sq_default unsat ✅ 17.13620 51.27000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.08000 2399.98000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.08000 2399.80000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.10000 2399.80000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 231.76400 231.72800
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.53000
z3-4.7.1_default unknown ❌ 2400.11000 2399.88000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 19.23380 19.23500
MathSAT MathSAT5_default.sh unsat ✅ 78.45170 78.40610
Par4 Par4-wrapped-sq_default unsat ✅ 19.33380 57.70000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.11000 1200.08000
smtrat-MCSAT_default unknown ❌ 1200.07000 1200.05000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.96000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.81000
Z3 z3-4.8.8_default unknown ❌ 1200.01000 1199.75000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 52.34628 52.24486
SMTInterpol SMTInterpol unknown ❌ 2.93493 8.24251
SMT-RAT SMT-RAT unknown ❌ 1201.71054 1200.95976
Yices2 Yices2 unsat ✅ 13.16594 13.06424
Z3alpha Z3-alpha unsat ✅ 3.24434 3.14421