Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank6.t2.c_Iteration1_Loop_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
Size162930
Compressed Size11403
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 162922
Compressed Size11235
Max. Term Depth10
Asserts 105
Declared Functions0
Declared Constants1019
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or274 and104 =1048 let188
+1459 -906 *2058 <104
<=104 >105 >=950

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 37.03050 37.03000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01000 599.92400
veriT veriT+raSAT+Redlog default unknown ❌ 600.03100 632.23000
Yices2 Yices2-Main default unknown ❌ 600.05000 599.98900
Z3 z3-4.5.0 default unknown ❌ 600.11300 599.88000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.23566 2.23562
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.09000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1199.94000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.03000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.98000
Z3 z3-4.7.1_default unknown ❌ 1200.07000 1199.83000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 2.21782 2.21800
MathSAT MathSAT5_default.sh unsat ✅ 33.36810 33.36590
Par4 Par4-wrapped-sq_default unsat ✅ 2.57210 7.44000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.08000 1200.01000
smtrat-MCSAT_default unknown ❌ 1200.07000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1199.94000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.01000 1199.91000
Z3 z3-4.8.8_default unknown ❌ 1200.06000 1199.68000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 16.48730 16.48600
Par4 Par4-wrapped-sq_default unsat ✅ 3.05848 6.44000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.82000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.85000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 9.24944 9.24892
MathSAT MathSAT-5.6.8_default unsat ✅ 28.27520 28.27480
NRA-LS NRA-LS-FINAL_default unsat ✅ 5.36358 5.35810
Par4 Par4-wrapped-sq_default unsat ✅ 3.89545 11.35000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.11000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.63000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.74000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.87000
Z3++ z3++0715_default unsat ✅ 110.13000 110.11900
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 4.50341 4.40218
SMTInterpol SMTInterpol unknown ❌ 1.13493 2.92312
SMT-RAT SMT-RAT unsat ✅ 45.93680 45.83580
Yices2 Yices2 unknown ❌ 1201.31895 1201.18946
Z3alpha Z3-alpha unsat ✅ 99.07740 98.92958
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 2.92164 2.79223
SMTInterpol SMTInterpol unknown ❌ 1.04640 2.62142
SMT-RAT SMT-RAT unsat ✅ 76.60869 76.47432
Yices2 Yices2 unsat ✅ 5.26855 5.14941
Z3alpha Z3-alpha unsat ✅ 1.79495 4.07553
Z3 Z3-alpha-base unsat ✅ 52.88347 52.75804
z3siri-base unsat ✅ 53.05728 52.91834