Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration10_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
Size40985
Compressed Size4307
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 40977
Compressed Size4320
Max. Term Depth10
Asserts 22
Declared Functions0
Declared Constants217
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or51 and21 =202 let37
+311 -258 *594 <21
<=21 >22 >=177

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.56748 0.56753
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06200 600.02900
veriT veriT+raSAT+Redlog default unknown ❌ 600.11500 677.52000
Yices2 Yices2-Main default unsat ✅ 59.51160 59.51300
Z3 z3-4.5.0 default unknown ❌ 600.02700 599.85000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.62557 0.62584
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.99000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.95000
Yices2 Yices 2.6.0_default unsat ✅ 75.87380 75.86600
Z3 z3-4.7.1_default unknown ❌ 1200.12000 1200.10000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.41547 0.41574
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.95504 0.95708
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.69929 0.69930
mathsat-na-20190601-wrapped-sq_default unsat ✅ 0.94000 0.93999
Par4 Par4-wrapped-sq_default unsat ✅ 0.48357 0.00643
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.69000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.76000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2400.00000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.09000 2399.63000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.01000 2399.78000
z3-4.7.1_default unknown ❌ 2400.01000 2399.56000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 0.45488 0.45524
MathSAT MathSAT5_default.sh unsat ✅ 0.76024 0.76019
Par4 Par4-wrapped-sq_default unsat ✅ 0.65695 1.80916
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.89000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.76000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.95000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.89000
Z3 z3-4.8.8_default unknown ❌ 1200.10000 1200.14000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.01671 1.01718
MathSAT MathSAT-5.6.8_default unsat ✅ 1.39334 1.39304
NRA-LS NRA-LS-FINAL_default unsat ✅ 0.75168 0.75173
Par4 Par4-wrapped-sq_default unsat ✅ 0.49893 0.00789
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1200.00000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.10000 1199.80000
Z3 z3-4.8.17_default unsat ✅ 629.45200 629.39900
Z3++ z3++0715_default unsat ✅ 45.89630 45.89330
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.60822 0.48023
SMTInterpol SMTInterpol unknown ❌ 0.69523 1.25373
SMT-RAT SMT-RAT unsat ✅ 4.21475 4.09438
Yices2 Yices2 unsat ✅ 7.75465 7.63581
Z3alpha Z3-alpha unsat ✅ 1.02071 1.99101
Z3 Z3-alpha-base unsat ✅ 59.21606 59.08162
z3siri-base unsat ✅ 59.48891 59.36020