Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration5_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
Size50894
Compressed Size4445
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 50886
Compressed Size4459
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants278
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =314 let68
+479 -243 *714 <39
<=39 >40 >=228

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.99138 1.99061
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01000 599.96700
veriT veriT+raSAT+Redlog default unknown ❌ 600.05100 625.71000
Yices2 Yices2-Main default unknown ❌ 600.05400 600.07000
Z3 z3-4.5.0 default unknown ❌ 600.03100 599.80000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.47973 0.47992
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.02000
Yices2 Yices 2.6.0_default unsat ✅ 148.01400 148.00700
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.92000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.75977 0.76005
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.67933 1.68054
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 2.45465 2.45460
mathsat-na-20190601-wrapped-sq_default unsat ✅ 2.49299 2.49291
Par4 Par4-wrapped-sq_default unsat ✅ 0.65747 1.81000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2400.08000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2400.06000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.86000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 71.71530 71.71900
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.06000 2399.80000
z3-4.7.1_default unknown ❌ 2400.03000 2399.87000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 0.94515 0.94534
MathSAT MathSAT5_default.sh unsat ✅ 2.03512 2.03513
Par4 Par4-wrapped-sq_default unsat ✅ 0.65981 1.83000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.01000 1199.84000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.82000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.85000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.88000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 4.56702 4.56701
Par4 Par4-wrapped-sq_default unsat ✅ 0.56049 0.00879
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.01000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.93000
Z3 z3-4.8.11_default unsat ✅ 1189.60000 1189.62000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 1.56228 1.43047
SMTInterpol SMTInterpol unknown ❌ 0.75675 1.54808
SMT-RAT SMT-RAT unsat ✅ 11.36677 11.24717
Yices2 Yices2 unknown ❌ 1201.25955 1200.94317
Z3alpha Z3-alpha unsat ✅ 1.30083 2.95447
Z3 Z3-alpha-base unsat ✅ 50.78951 50.66571
z3siri-base unsat ✅ 50.84661 50.70702