Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/yPositive-MixedIntReal.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
Size97295
Compressed Size7129
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 97287
Compressed Size7091
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants643
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =574 let109
+809 -494 *1196 <63
<=63 >64 >=581

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 61.47350 61.46630
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02500 599.96600
veriT veriT+raSAT+Redlog default unknown ❌ 600.03100 726.93000
Yices2 Yices2-Main default unknown ❌ 600.04500 600.06200
Z3 z3-4.5.0 default unknown ❌ 600.10600 599.97000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.55780 3.55780
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.10000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1199.97000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.07000 1200.05000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.98000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.77000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 66.11910 66.12060
Par4 Par4-wrapped-sq_default unsat ✅ 1.94148 5.57000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.75000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.29000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 15.55040 15.55110
MathSAT MathSAT-5.6.8_default unsat ✅ 186.44800 186.42000
NRA-LS NRA-LS-FINAL_default unsat ✅ 3.79158 3.78860
Par4 Par4-wrapped-sq_default unsat ✅ 5.64091 13.23000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.91000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.90000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.04000 1199.94000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.86000
Z3++ z3++0715_default unsat ✅ 133.87100 133.86500
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 48.99430 48.98790
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 3.13249 3.13238
Par4 Par4-wrapped-sq_default unsat ✅ 1.32169 3.75000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 362.51000 362.46200
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.10000 1199.74000
Z3alpha z3alpha_default unsat ✅ 218.88800 218.86500
Z3++ z3++0715_default unsat ✅ 148.56300 148.53600
Z3++_sq_0526_default unsat ✅ 217.16000 217.16000
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 428.67988 428.51161
SMTInterpol SMTInterpol unknown ❌ 0.88775 2.09146
SMT-RAT SMT-RAT unsat ✅ 159.18342 159.03048
Yices2 Yices2 unsat ✅ 398.12608 397.94261
Z3alpha Z3-alpha unsat ✅ 2.65257 8.02053
Z3 Z3-alpha-base unsat ✅ 53.69775 53.55571
z3siri-base unsat ✅ 53.86364 53.73682