Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration8_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
Size118640
Compressed Size7960
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 118632
Compressed Size7974
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants625
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =638 let109
+1061 -692 *1826 <63
<=63 >64 >=539

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 303.63200 303.59400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02100 599.99600
veriT veriT+raSAT+Redlog default unknown ❌ 600.02000 666.64000
Yices2 Yices2-Main default unknown ❌ 600.02200 599.86000
Z3 z3-4.5.0 default unknown ❌ 600.02700 599.85000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.50379 7.50431
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.89000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.09000 1200.08000
Yices2 Yices 2.6.0_default unknown ❌ 1200.05000 1199.91000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.80858 2.80909
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 5.27816 5.27889
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 216.62000 216.58700
mathsat-na-20190601-wrapped-sq_default unsat ✅ 480.73100 480.69900
Par4 Par4-wrapped-sq_default unsat ✅ 5.13603 15.25000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.10000 2400.16000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2400.16000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.11000 2400.08000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.01000 2399.88000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.76000
z3-4.7.1_default unknown ❌ 2400.04000 2399.73000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 211.78000 211.77400
Par4 Par4-wrapped-sq_default unsat ✅ 13.19890 30.08730
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.05000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.12000 1200.15000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.90000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 109.62400 109.60900
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 31.10000 31.09190
Par4 Par4-wrapped-sq_default unsat ✅ 3.37578 10.05750
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 410.70000 410.62000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.81000
Z3alpha z3alpha_default unsat ✅ 189.04100 189.00300
Z3++ z3++0715_default unsat ✅ 138.00300 137.99900
Z3++_sq_0526_default unsat ✅ 205.37000 205.36200
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 67.43490 67.30187
SMTInterpol SMTInterpol unknown ❌ 1.02240 2.58131
SMT-RAT SMT-RAT unsat ✅ 272.64195 272.52866
Yices2 Yices2 unknown ❌ 1201.26515 1200.88412
Z3alpha Z3-alpha unsat ✅ 112.01453 111.91365