Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/yPositive-SIscaled75.bpl_Iteration1_Loop_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
Size421235
Compressed Size27648
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 421227
Compressed Size27636
Max. Term Depth10
Asserts 22
Declared Functions0
Declared Constants2509
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or51 and21 =2202 let37
+3561 -2756 *5106 <21
<=21 >22 >=2193

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 113.30900 113.27100
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.11500 600.02000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 659.01000
Yices2 Yices2-Main default unknown ❌ 600.01100 600.03100
Z3 z3-4.5.0 default unknown ❌ 600.05100 599.99000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 59.12210 59.11270
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.95000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.82000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.85000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.92000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 12.46160 12.46150
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 32.08610 32.08830
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 114.49300 114.49100
mathsat-na-20190601-wrapped-sq_default unsat ✅ 645.70500 645.55200
Par4 Par4-wrapped-sq_default unsat ✅ 101.23500 303.49000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.04000 2399.92000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.10000 2400.13000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.04000 2400.46000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.66000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 5.35574 5.35608
z3-4.7.1_default unknown ❌ 2400.04000 2399.78000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 25.43660 25.43610
MathSAT MathSAT5_default.sh unsat ✅ 253.37500 253.31100
Par4 Par4-wrapped-sq_default unsat ✅ 103.03100 308.82000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.82000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1200.29000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.07000 1200.00000
Z3 z3-4.8.8_default unknown ❌ 1200.03000 1199.84000
SMT-COMP 2023 0.43 (4/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 404.77000 404.69000
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 30.77360 30.76980
Par4 Par4-wrapped-sq_default unsat ✅ 147.58500 442.49000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.83000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.78000
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.74000
Z3++ z3++0715_default unsat ✅ 1137.92000 1137.72000
Z3++_sq_0526_default unknown ❌ 1200.03000 1199.82000
SMT-COMP 2024 0.60 (2/5) cvc5 cvc5 unsat ✅ 79.59040 79.45687
SMTInterpol SMTInterpol unknown ❌ 1.68137 4.67548
SMT-RAT SMT-RAT unknown ❌ 1201.74180 1201.09687
Yices2 Yices2 unknown ❌ 1201.27326 1201.10206
Z3alpha Z3-alpha unsat ✅ 37.89260 37.77996
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 unsat ✅ 41.12719 41.01024
SMTInterpol SMTInterpol unknown ❌ 1.41912 3.68587
SMT-RAT SMT-RAT unknown ❌ 1201.31383 1201.00727
Yices2 Yices2 unknown ❌ 1201.37741 1201.08233
Z3alpha Z3-alpha unsat ✅ 14.24528 54.55391
Z3 Z3-alpha-base unsat ✅ 6.97605 6.85338
z3siri-base unsat ✅ 7.03229 6.89812