Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/ATVA2013-yPositive-int.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
Size64054
Compressed Size5196
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 64046
Compressed Size5208
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 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 17.53490 17.52800
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05900 600.05200
veriT veriT+raSAT+Redlog default unknown ❌ 600.12500 663.81000
Yices2 Yices2-Main default unknown ❌ 600.03600 599.94000
Z3 z3-4.5.0 default unknown ❌ 600.02200 599.86000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.07448 1.07471
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.93000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.95000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.78000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.95000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.69599 0.69632
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.44834 1.44583
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 9.46675 9.46684
mathsat-na-20190601-wrapped-sq_default unsat ✅ 14.25350 14.25430
Par4 Par4-wrapped-sq_default unsat ✅ 1.11915 3.16000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.40000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.07000 2399.92000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.06000 2399.84000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 169.00800 169.00100
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.64000
z3-4.7.1_default unknown ❌ 2400.09000 2399.77000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 1.10322 1.10350
MathSAT MathSAT5_default.sh unsat ✅ 8.06061 8.06002
Par4 Par4-wrapped-sq_default unsat ✅ 1.41296 4.04000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.92000
smtrat-MCSAT_default unknown ❌ 1200.01000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.01000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 118.25900 118.26100
Z3 z3-4.8.8_default unsat ✅ 1196.02000 1195.99000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 20.40590 20.40490
Par4 Par4-wrapped-sq_default unsat ✅ 0.76269 2.15000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.11000 1199.90000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1199.93000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.89000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 2.77724 2.67693
SMTInterpol SMTInterpol unknown ❌ 0.87111 2.03744
SMT-RAT SMT-RAT unsat ✅ 42.92578 42.82525
Yices2 Yices2 unknown ❌ 1201.25220 1201.09160
Z3alpha Z3-alpha unsat ✅ 98.40735 98.25168
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 3.33916 3.21743
SMTInterpol SMTInterpol unknown ❌ 0.77879 1.71622
SMT-RAT SMT-RAT unsat ✅ 48.55639 48.42708
Yices2 Yices2 unknown ❌ 1201.32930 1201.02545
Z3alpha Z3-alpha unsat ✅ 1.87323 5.06828
Z3 Z3-alpha-base unsat ✅ 51.49391 51.36835
z3siri-base unsat ✅ 51.56454 51.44353