Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/curious4.t2.c_Iteration1_Lasso_3-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
Size542988
Compressed Size27096
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 542980
Compressed Size27083
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants3045
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =3137 let68
+6521 -3801 *10924 <39
<=39 >40 >=2165

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 275.14500 275.11300
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01500 599.96400
veriT veriT+raSAT+Redlog default unknown ❌ 600.04400 729.97000
Yices2 Yices2-Main default unknown ❌ 600.02100 599.84000
Z3 z3-4.5.0 default unknown ❌ 600.01800 599.88000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 58.41380 58.41110
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.10000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.01000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.96000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.87000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 24.60490 24.60440
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 39.47240 39.47090
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 13.12580 13.12180
mathsat-na-20190601-wrapped-sq_default unsat ✅ 6.72227 6.72190
Par4 Par4-wrapped-sq_default unsat ✅ 34.36650 102.97000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.86000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.09000 2400.05000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.05000 2399.87000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 393.00900 392.97300
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.06000 2399.81000
z3-4.7.1_default unknown ❌ 2400.11000 2399.95000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 13.47440 13.47310
Par4 Par4-wrapped-sq_default unsat ✅ 61.10480 183.13000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.09000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.14000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.83000
SMT-COMP 2022 0.56 (4/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 653.86400 651.87600
MathSAT MathSAT-5.6.8_default unsat ✅ 8.16150 8.16113
NRA-LS NRA-LS-FINAL_default unsat ✅ 52.29330 52.28640
Par4 Par4-wrapped-sq_default unsat ✅ 49.99530 149.73000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.82000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.10000 1199.93000
Z3 z3-4.8.17_default unknown ❌ 1200.08000 1199.86000
Z3++ z3++0715_default unknown ❌ 1200.12000 1200.02000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 642.55260 642.18807
SMTInterpol SMTInterpol unknown ❌ 1.85761 5.20427
SMT-RAT SMT-RAT unsat ✅ 793.38899 793.13087
Yices2 Yices2 unknown ❌ 1201.38115 1200.65364
Z3alpha Z3-alpha unsat ✅ 135.70772 135.60527