Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/heidy7-simple.t2.c_Iteration2_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
Size49621
Compressed Size4431
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 49613
Compressed Size4484
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants252
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =349 let68
+553 -243 *870 <39
<=39 >40 >=176

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 4.27101 4.27095
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04200 600.00000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03500 652.55000
Yices2 Yices2-Main default unsat ✅ 2.71348 2.71282
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.84300
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.28360 2.28324
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.88000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.93000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.11000
Yices2 Yices 2.6.0_default unsat ✅ 1.84397 1.84380
Z3 z3-4.7.1_default unknown ❌ 1200.04000 1199.71000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.99562 0.99586
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 2.21031 2.21125
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.03357 1.03351
mathsat-na-20190601-wrapped-sq_default unsat ✅ 0.82635 0.82641
Par4 Par4-wrapped-sq_default unsat ✅ 0.87719 2.33000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.09000 2399.94000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.93000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.07000 2400.09000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 1.03561 1.03544
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.04000 2399.81000
z3-4.7.1_default unknown ❌ 2400.05000 2399.72000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 1.54835 1.54807
Par4 Par4-wrapped-sq_default unsat ✅ 1.72711 5.06000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.88000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.88000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 19.42520 19.32509
SMTInterpol SMTInterpol unknown ❌ 0.75845 1.65812
SMT-RAT SMT-RAT unsat ✅ 4.57885 4.47900
Yices2 Yices2 unsat ✅ 0.62991 0.53033
Z3alpha Z3-alpha unknown ❌ 1201.71731 1200.74924