Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/NoriSharma-2013FSE-Fig7_true-termination.c_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
Size239554
Compressed Size14479
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 239546
Compressed Size14474
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants1379
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1568 let302
+2002 -1272 *2938 <168
<=168 >169 >=1288

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 55.02300 55.00980
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03300 599.99600
veriT veriT+raSAT+Redlog default unknown ❌ 600.02600 730.08000
Yices2 Yices2-Main default unknown ❌ 600.09400 599.94800
Z3 z3-4.5.0 default unknown ❌ 600.01500 599.84000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 9.77271 9.77214
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.07000 1199.97000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.99000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1200.12000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.90000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 5.14524 5.14528
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 9.04330 9.04312
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 27.42160 27.41550
mathsat-na-20190601-wrapped-sq_default unsat ✅ 37.96920 37.97080
Par4 Par4-wrapped-sq_default unsat ✅ 6.51465 19.28000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.11000 2400.07000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.07000 2400.14000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.87000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.11000 2399.63000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.67000
z3-4.7.1_default unknown ❌ 2400.02000 2399.64000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 230.76100 230.74200
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 15.67460 15.67240
Par4 Par4-wrapped-sq_default unsat ✅ 8.50847 25.43000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.08000 1200.02000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.90000
Z3alpha z3alpha_default unsat ✅ 235.83600 235.75800
Z3++ z3++0715_default unsat ✅ 128.25600 128.23800
Z3++_sq_0526_default unsat ✅ 195.16500 195.11800
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 27.14609 27.03117
SMTInterpol SMTInterpol unknown ❌ 1.50396 4.07292
SMT-RAT SMT-RAT unsat ✅ 252.74768 252.63786
Yices2 Yices2 unsat ✅ 596.17033 595.89062
Z3alpha Z3-alpha unsat ✅ 101.39192 101.27968
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 18.86558 18.74223
SMTInterpol SMTInterpol unknown ❌ 1.27078 3.27194
SMT-RAT SMT-RAT unsat ✅ 265.18097 265.00988
Yices2 Yices2 unsat ✅ 10.78646 10.65570
Z3alpha Z3-alpha unsat ✅ 2.76571 7.49310
Z3 Z3-alpha-base unsat ✅ 34.21234 34.08587
z3siri-base unsat ✅ 34.25700 34.13578