Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration6_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
Size68748
Compressed Size5405
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 68740
Compressed Size5415
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants368
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =388 let68
+628 -377 *1006 <39
<=39 >40 >=306

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 52.52290 52.51820
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03900 599.98200
veriT veriT+raSAT+Redlog default unknown ❌ 600.03700 637.30000
Yices2 Yices2-Main default unknown ❌ 600.01300 599.99000
Z3 z3-4.5.0 default unknown ❌ 600.02000 599.83000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.00720 2.00748
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.09000 1200.06000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1200.04000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.85000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.81566 0.81584
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.72893 1.73106
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 15.86670 15.86480
mathsat-na-20190601-wrapped-sq_default unsat ✅ 14.21510 14.21520
Par4 Par4-wrapped-sq_default unsat ✅ 2.03751 5.91000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.82000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.97000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.03000 2400.05000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.89000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.41000
z3-4.7.1_default unknown ❌ 2400.02000 2399.68000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 39.08430 39.08490
Par4 Par4-wrapped-sq_default unsat ✅ 3.92189 9.00000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.91000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.02000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.94000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 12.89190 12.89020
MathSAT MathSAT-5.6.8_default unsat ✅ 90.05850 90.04290
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.27201 2.26850
Par4 Par4-wrapped-sq_default unsat ✅ 1.65116 3.46786
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.87000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.92000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.09000 1199.98000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.82000
Z3++ z3++0715_default unsat ✅ 113.09600 113.07500
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 12.35510 12.34970
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 2.31688 2.31025
Par4 Par4-wrapped-sq_default unsat ✅ 1.39811 4.11000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.96000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.01000 1199.95000
Z3alpha z3alpha_default unsat ✅ 154.20500 154.20600
Z3++ z3++0715_default unsat ✅ 114.73700 114.72000
Z3++_sq_0526_default unsat ✅ 180.66000 180.64800
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 unsat ✅ 7.71259 7.59824
SMTInterpol SMTInterpol unknown ❌ 0.79006 1.74925
SMT-RAT SMT-RAT unknown ❌ 1201.26013 1201.01551
Yices2 Yices2 unknown ❌ 1201.31020 1201.07029
Z3alpha Z3-alpha unsat ✅ 2.03151 5.75201
Z3 Z3-alpha-base unsat ✅ 51.90198 51.77367
z3siri-base unsat ✅ 51.96949 51.84006