Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank3.t2.c_Iteration7_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
Size109839
Compressed Size7362
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 109831
Compressed Size7370
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants583
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =638 let109
+1061 -566 *1616 <63
<=63 >64 >=497

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 232.29300 232.26300
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04500 600.05100
veriT veriT+raSAT+Redlog default unknown ❌ 600.03800 657.11000
Yices2 Yices2-Main default unknown ❌ 600.03500 600.02300
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.88000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.65375 2.65407
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.00000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.92000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.95000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.89000
Z3 z3-4.7.1_default unknown ❌ 1200.10000 1200.05000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.78003 1.78045
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 3.93520 3.93675
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 71.74960 71.75300
mathsat-na-20190601-wrapped-sq_default unsat ✅ 74.44830 74.45170
Par4 Par4-wrapped-sq_default unsat ✅ 2.74657 8.07000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.94000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.04000 2400.02000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.03000 2399.84000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.08000 2399.85000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.71000
z3-4.7.1_default unknown ❌ 2400.02000 2399.88000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 74.13210 74.12980
Par4 Par4-wrapped-sq_default unsat ✅ 3.16515 8.99000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.93000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.90000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 53.44520 53.43430
MathSAT MathSAT-5.6.8_default unsat ✅ 69.48790 69.44980
NRA-LS NRA-LS-FINAL_default unsat ✅ 5.73190 5.72637
Par4 Par4-wrapped-sq_default unsat ✅ 3.66005 10.63000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.99000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.64000
Z3 z3-4.8.17_default unknown ❌ 1200.06000 1199.84000
Z3++ z3++0715_default unsat ✅ 142.83100 142.83500
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 21.43230 21.43320
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 5.61745 5.61263
Par4 Par4-wrapped-sq_default unsat ✅ 4.21668 12.52000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 145.34200 145.32700
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.01000 1199.74000
Z3alpha z3alpha_default unsat ✅ 220.14700 220.15500
Z3++ z3++0715_default unsat ✅ 138.61600 138.60100
Z3++_sq_0526_default unsat ✅ 206.00300 205.98700
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 5.46367 5.34373
SMTInterpol SMTInterpol unknown ❌ 0.88801 2.08972
SMT-RAT SMT-RAT unsat ✅ 118.55350 118.40102
Yices2 Yices2 unsat ✅ 34.13236 34.00949
Z3alpha Z3-alpha unsat ✅ 3.73252 12.35066
Z3 Z3-alpha-base unsat ✅ 53.17951 53.03962
z3siri-base unsat ✅ 53.34039 53.20731